HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario to Pittsburgh (ONT - PIT) from $90

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — PIT
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Ontario to Pittsburgh are usually found in February or September, booked 53 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Ontario to Pittsburgh

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Pittsburgh (PIT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 30, 2024.

Popular in

January

Cheapest in

February

Round-trip from

$268

One-way from

$174
High demand for flights, 34% potential price rise
Search Deals
Best time to find cheap flights, 15% potential price drop
Search Deals
From Ontario to Pittsburgh
Search Deals
One-way flight from Ontario to Pittsburgh
Search Deals

What is the cheapest day to fly round-trip from Ontario to Pittsburgh?

Users have found that flying from Ontario to Pittsburgh on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Ontario to Pittsburgh?

To save on the cost of your flight from Ontario to Pittsburgh, book at least 48 days before your planned departure. Booking around this time can save you about 108% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $238 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $355.

What is the cheapest month to fly from Ontario to Pittsburgh?

The best pricing can be found in the month of March. Prices to Pittsburgh from Ontario average $269. You can even find prices in March for less than $269, as users have found deals to Pittsburgh from as low as $106. The month of December appears to be one of the more expensive times to travel to Pittsburgh from Ontario. Flying in the targeted month can save you up to 31%.

What is the cheapest time of day to fly from ONT to PIT?

One of the essential ways to save on airfare from Ontario to Pittsburgh is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 51% on airfare.

Cheap American Airlines flights from Ontario to Pittsburgh

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Pittsburgh. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Find some of the cheapest American Airlines flights traveling from Ontario to Pittsburgh. It's recommended that users confirm their flight details before booking.
Tue 7/1610:48 amONT - PIT
1 stop9h 39mAmerican Airlines
Tue 7/234:49 pmPIT - ONT
1 stop9h 11mAmerican Airlines
Deal found 5/30$375
Tue 7/167:18 pmONT - PIT
2 stops10h 56mAmerican Airlines
Tue 7/234:49 pmPIT - ONT
1 stop9h 11mAmerican Airlines
Deal found 5/30$380
Wed 6/2610:45 pmONT - PIT
1 stop7h 32mAmerican Airlines
Wed 7/34:47 pmPIT - ONT
1 stop9h 12mAmerican Airlines
Deal found 5/29$385
Wed 6/1210:45 pmONT - PIT
1 stop7h 32mAmerican Airlines
Tue 6/185:27 amPIT - ONT
1 stop7h 36mAmerican Airlines
Deal found 5/29$387
Wed 6/2611:59 pmONT - PIT
1 stop7h 49mAmerican Airlines
Mon 7/15:27 amPIT - ONT
1 stop7h 36mAmerican Airlines
Deal found 5/30$388
Wed 6/2611:59 pmONT - PIT
1 stop7h 49mAmerican Airlines
Mon 7/14:47 pmPIT - ONT
2 stops10h 12mAmerican Airlines
Deal found 5/30$392
Wed 6/267:26 pmONT - PIT
2 stops10h 51mAmerican Airlines
Tue 7/25:27 amPIT - ONT
1 stop7h 36mAmerican Airlines
Deal found 5/29$393
Wed 6/127:26 pmONT - PIT
2 stops10h 51mAmerican Airlines
Tue 6/1812:28 pmPIT - ONT
2 stops9h 09mAmerican Airlines
Deal found 5/29$398
Tue 8/2711:59 pmONT - PIT
1 stop8h 14mAmerican Airlines
Thu 9/122:05 pmPIT - ONT
1 stop9h 37mAmerican Airlines
Deal found 5/29$400

Cheap Frontier flights from Ontario to Pittsburgh

Explore cheap flight options specifically provided by Frontier for the route between Ontario and Pittsburgh. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best deals we've found on Frontier flights traveling from Ontario to Pittsburgh. Check back soon if you're not seeing flights that suit your needs.
Mon 6/1012:59 amONT - PIT
1 stop7h 08mFrontier
Thu 6/1310:09 pmPIT - ONT
1 stop11h 14mFrontier
Deal found 5/29$180
Wed 6/512:49 amONT - PIT
1 stop17h 49mFrontier
Thu 6/1310:09 pmPIT - ONT
1 stop26h 14mFrontier
Deal found 5/29$190
Mon 8/195:39 pmONT - PIT
1 stop23h 00mFrontier
Thu 8/228:50 pmPIT - ONT
1 stop25h 47mFrontier
Deal found 5/28$194
Mon 6/2412:49 amONT - PIT
1 stop7h 18mFrontier
Tue 7/212:09 pmPIT - ONT
1 stop22h 03mFrontier
Deal found 5/29$230
Mon 8/1912:49 amONT - PIT
1 stop15h 50mFrontier
Tue 8/278:39 pmPIT - ONT
1 stop25h 58mFrontier
Deal found 5/28$233
Wed 6/512:49 amONT - PIT
1 stop17h 49mFrontier
Sun 6/98:51 pmPIT - ONT
1 stop12h 32mFrontier
Deal found 5/29$234
Tue 6/117:04 amONT - PIT
1 stop7h 10mFrontier
Thu 6/1310:09 pmPIT - ONT
1 stop11h 14mFrontier
Deal found 5/29$237
Mon 6/1012:59 amONT - PIT
1 stop7h 08mFrontier
Sun 6/167:49 pmPIT - ONT
1 stop27h 46mFrontier
Deal found 5/29$238
Wed 6/1212:49 amONT - PIT
1 stop17h 20mFrontier
Sun 6/167:49 pmPIT - ONT
1 stop27h 46mFrontier
Deal found 5/29$241

Cheap Ontario to Pittsburgh flights in May & June 2024

Find cheap flight options from Ontario to Pittsburgh specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
These are some of the most attractive deals on flights from Ontario to Pittsburgh in 2024. Check back regularly for other flight deals.
Mon 6/1012:59 amONT - PIT
1 stop7h 08mFrontier
Thu 6/1310:09 pmPIT - ONT
1 stop11h 14mFrontier
Deal found 5/29$180
Mon 6/312:59 amONT - PIT
1 stop16h 44mFrontier
Thu 6/610:38 pmPIT - ONT
1 stop28h 02mFrontier
Deal found 5/28$183
Wed 6/512:49 amONT - PIT
1 stop17h 49mFrontier
Thu 6/1310:09 pmPIT - ONT
1 stop26h 14mFrontier
Deal found 5/29$190
Mon 6/312:59 amONT - PIT
1 stop16h 44mFrontier
Sun 6/98:51 pmPIT - ONT
1 stop26h 44mFrontier
Deal found 5/28$230
Wed 6/512:49 amONT - PIT
1 stop17h 49mFrontier
Sun 6/98:51 pmPIT - ONT
1 stop12h 32mFrontier
Deal found 5/29$234
Tue 6/117:04 amONT - PIT
1 stop7h 10mFrontier
Thu 6/1310:09 pmPIT - ONT
1 stop11h 14mFrontier
Deal found 5/29$237
Mon 6/1012:59 amONT - PIT
1 stop7h 08mFrontier
Sun 6/167:49 pmPIT - ONT
1 stop27h 46mFrontier
Deal found 5/29$238
Wed 6/1212:49 amONT - PIT
1 stop17h 20mFrontier
Sun 6/167:49 pmPIT - ONT
1 stop27h 46mFrontier
Deal found 5/29$241
Sat 6/812:59 amONT - PIT
1 stop15h 50mFrontier
Tue 6/1112:09 pmPIT - ONT
1 stop21h 53mFrontier
Deal found 5/29$242

Ontario to Pittsburgh 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Pittsburgh in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
These are some of the most attractive deals on flights from Ontario to Pittsburgh in 2024. Check back regularly for other flight deals.
Mon 6/1012:59 amONT - PIT
1 stop7h 08mFrontier
Thu 6/1310:09 pmPIT - ONT
1 stop11h 14mFrontier
Deal found 5/29$180
Mon 6/312:59 amONT - PIT
1 stop16h 44mFrontier
Thu 6/610:38 pmPIT - ONT
1 stop28h 02mFrontier
Deal found 5/28$183
Wed 6/512:49 amONT - PIT
1 stop17h 49mFrontier
Thu 6/1310:09 pmPIT - ONT
1 stop26h 14mFrontier
Deal found 5/29$190
Mon 8/195:39 pmONT - PIT
1 stop23h 00mFrontier
Thu 8/228:50 pmPIT - ONT
1 stop25h 47mFrontier
Deal found 5/28$194
Mon 6/312:59 amONT - PIT
1 stop16h 44mFrontier
Sun 6/98:51 pmPIT - ONT
1 stop26h 44mFrontier
Deal found 5/28$230
Mon 8/1912:49 amONT - PIT
1 stop15h 50mFrontier
Tue 8/278:39 pmPIT - ONT
1 stop25h 58mFrontier
Deal found 5/28$233
Wed 6/512:49 amONT - PIT
1 stop17h 49mFrontier
Sun 6/98:51 pmPIT - ONT
1 stop12h 32mFrontier
Deal found 5/29$234
Tue 6/117:04 amONT - PIT
1 stop7h 10mFrontier
Thu 6/1310:09 pmPIT - ONT
1 stop11h 14mFrontier
Deal found 5/29$237
Mon 6/1012:59 amONT - PIT
1 stop7h 08mFrontier
Sun 6/167:49 pmPIT - ONT
1 stop27h 46mFrontier
Deal found 5/29$238

Ontario to Pittsburgh flights leaving soon

Find last-minute flight options from Ontario to Pittsburgh for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Book one of these great deals on flights from Ontario to Pittsburgh. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 6/512:49 amONT - PIT
1 stop17h 49mFrontier
Thu 6/1310:09 pmPIT - ONT
1 stop26h 14mFrontier
Deal found 5/29$190
Wed 6/512:49 amONT - PIT
1 stop17h 49mFrontier
Sun 6/98:51 pmPIT - ONT
1 stop12h 32mFrontier
Deal found 5/29$234
Sat 6/812:59 amONT - PIT
1 stop15h 50mFrontier
Tue 6/1112:09 pmPIT - ONT
1 stop21h 53mFrontier
Deal found 5/29$242
Thu 6/611:59 amONT - PIT
1 stop6h 39mFrontier
Thu 6/1310:09 pmPIT - ONT
1 stop28h 35mFrontier
Deal found 5/29$247
Thu 6/611:59 amONT - PIT
1 stop6h 39mFrontier
Sun 6/98:51 pmPIT - ONT
1 stop12h 32mFrontier
Deal found 5/29$291
Wed 6/54:21 pmONT - PIT
1 stop10h 58mAlaska Airlines
Wed 6/126:26 pmPIT - ONT
1 stop8h 32mAlaska Airlines
Deal found 5/29$494
Sat 6/811:30 amONT - PIT
1 stop9h 40mDelta
Sat 8/176:00 amPIT - ONT
1 stop7h 13mDelta
Deal found 5/29$524
Tue 6/46:00 amONT - PIT
1 stop8h 30mAlaska Airlines
Wed 6/126:26 pmPIT - ONT
1 stop8h 32mAlaska Airlines
Deal found 5/29$557
Wed 6/510:45 pmONT - PIT
1 stop7h 32mAmerican Airlines
Mon 6/104:47 pmPIT - ONT
1 stop9h 12mAmerican Airlines
Deal found 5/29$597

One-way flights to Pittsburgh from Ontario

Search for one-way flight options from Ontario to Pittsburgh. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best available deals we've found on one-way flights from Ontario to Pittsburgh. Users in need of a round-trip flight from Ontario to Pittsburgh instead should update the search form at the top of page.
Mon 6/1012:59 amONT - PIT
1 stop7h 08mFrontier
Deal found 5/30$90
Wed 6/512:49 amONT - PIT
1 stop17h 49mFrontier
Deal found 5/29$100
Mon 8/195:39 pmONT - PIT
1 stop23h 00mFrontier
Deal found 5/29$101
Mon 6/1712:59 amONT - PIT
1 stop7h 08mFrontier
Deal found 5/29$114
Tue 7/27:04 amONT - PIT
1 stop7h 10mFrontier
Deal found 5/30$128
Mon 7/19:36 pmONT - PIT
1 stop10h 31mFrontier
Deal found 5/30$134
Thu 8/810:19 amONT - PIT
1 stop8h 39mFrontier
Deal found 5/29$135
Mon 7/19:36 pmONT - PIT
1 stop10h 31mFrontier
Deal found 5/29$138
Thu 6/2011:59 amONT - PIT
1 stop6h 39mFrontier
Deal found 5/29$139

Find flights from Ontario to Pittsburgh within your budget

Customize your flight search to find flights from Ontario to Pittsburgh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$180 - $441

Route

Depart

Return

Price

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Mon 6/10

1 stop7h 08m

Pittsburgh

Thu 6/13

1 stop11h 14m

$180

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Mon 8/19

1 stop23h 00m

Pittsburgh

Thu 8/22

1 stop25h 47m

$194

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Mon 6/24

1 stop7h 18m

Pittsburgh

Tue 7/2

1 stop22h 03m

$230

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Mon 8/19

1 stop15h 50m

Pittsburgh

Tue 8/27

1 stop25h 58m

$233

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 7/16

1 stop9h 39m

Pittsburgh

Tue 7/23

1 stop9h 11m

$375

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Thu 9/5

1 stop9h 55m

Pittsburgh

Thu 9/12

1 stop8h 22m

$376

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Thu 6/13

1 stop6h 20m

Pittsburgh

Mon 6/17

1 stop8h 43m

$407

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Mon 6/17

1 stop9h 54m

Pittsburgh

Tue 6/18

1 stop8h 43m

$428

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Wed 7/3

1 stop7h 41m

Pittsburgh

Sat 7/13

1 stop8h 15m

$441

Flights are sorted by cheapest first

Deals found on 5/29

How far ahead should I book a flight from Ontario to Pittsburgh?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Pittsburgh. Price data was last updated on May 24, 2024.
To ensure you get the cheapest price possible for a flight from Ontario to Pittsburgh, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from Ontario to Pittsburgh?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Pittsburgh. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Pittsburgh flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Pittsburgh by month

Plan your trip to Pittsburgh by taking into account the average temperature and rainfall totals by month.

PIT

Temperature

28.4 - 73.4 °F

Reviews of airlines servicing Pittsburgh

Get insights into the airlines that provide service to Pittsburgh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pittsburgh. Reviews last updated May 30, 2024.
Peruse reviews from past customers who have flown with American Airlines, Frontier and Delta from Ontario to Pittsburgh to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,192 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,457 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,777 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,284 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Frontier
6.3
Okay
4,016 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Pittsburgh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Pittsburgh for under $200 on Cheapflights?

    Yes, there are multiple flights from Ontario to Pittsburgh for under $200. The cheapest flight booked recently is on Frontier for just $180, but on average you can expect to pay $266.

  • Are there last-minute flights available from Ontario to Pittsburgh for under $200?

    There are currently 20+ open flights from Ontario to Pittsburgh within the next 7 days for less than $200.

  • What are the cheapest airlines flying from Ontario to Pittsburgh round-trip?

    Frontier, at $180, was found to be the cheapest airline from Ontario to Pittsburgh.Alternate airlines to your destination round-trip include American Airlines and Delta. Frontier is 63% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Ontario to Pittsburgh one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $90. American Airlines flights start at $198 while deals on United Airlines start at $224 one-way.

  • What does ONT to PIT mean?

    ONT stands for Ontario Airport, while PIT stands for Pittsburgh Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Ontario to Pittsburgh that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Pittsburgh flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Pittsburgh with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Pittsburgh flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Pittsburgh that include hotel bookings?

    Yes. In addition to deals on Ontario to Pittsburgh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Pittsburgh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Pittsburgh.

  • Can I find deals for business class flights from Ontario to Pittsburgh?

    Yes. Cheapflights offers flight deals from Ontario to Pittsburgh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Pittsburgh that allow pets onboard?

    Many airlines flying from Ontario to Pittsburgh offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Pittsburgh?

    Yes, you can often find last-minute deals on Ontario to Pittsburgh flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Pittsburgh flight deals updated?

    The Ontario to Pittsburgh flight deals you see on this page were last updated on 5/29.

  • What are the most popular airlines that fly from Ontario to Pittsburgh?

    When booking a flight from Ontario to Pittsburgh, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

  • What is the cheapest month to book a flight from Ontario to Pittsburgh?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Pittsburgh (average of $268). Flying from Ontario to Pittsburgh in July is currently the most expensive (average of $318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Pittsburgh
See prices for flight routes from nearby airports that may be better suited for you.

Los Angeles to Newark flights
Los Angeles to John F Kennedy Intl flights
San Francisco to John F Kennedy Intl flights
San Francisco to Newark flights
Los Angeles to LaGuardia flights
San Francisco to LaGuardia flights
Ontario to John F Kennedy Intl flights
Burbank to Newark flights
Los Angeles to Reagan-National flights
Oakland to LaGuardia flights
Burbank to LaGuardia flights
Oakland to Newark flights
Los Angeles to Dulles Intl flights
Ontario to LaGuardia flights
Santa Ana to Newark flights
San Diego to John F Kennedy Intl flights
San Francisco to Reagan-National flights
Los Angeles to Philadelphia flights
San Diego to Newark flights
Santa Ana to LaGuardia flights
San Francisco to Dulles Intl flights
Ontario to Newark flights
Oakland to John F Kennedy Intl flights
San Francisco to Philadelphia flights
San Diego to LaGuardia flights
San Jose to Newark flights
San Jose to John F Kennedy Intl flights
Las Vegas to John F Kennedy Intl flights
San Jose to LaGuardia flights
Santa Ana to John F Kennedy Intl flights
Las Vegas to Newark flights
Burbank to John F Kennedy Intl flights
Ontario to Dulles Intl flights
Ontario to Reagan-National flights
Ontario to Philadelphia flights
Sacramento to John F Kennedy Intl flights
San Diego to Dulles Intl flights
Las Vegas to LaGuardia flights
Burbank to Philadelphia flights
Sacramento to Newark flights
San Diego to Reagan-National flights
Sacramento to LaGuardia flights
San Francisco to Pittsburgh flights
Sacramento to Dulles Intl flights
Oakland to Philadelphia flights
Oakland to Dulles Intl flights
San Jose to Dulles Intl flights
San Jose to Reagan-National flights
Los Angeles to Pittsburgh flights
Las Vegas to Reagan-National flights

Top 5 airlines flying from Ontario to Pittsburgh

Discover the top 5 airlines that operate flights from Ontario to Pittsburgh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$116Average$210FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$194Average$265FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$348Average$483FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$384Average$526FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$423Average$605FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Denver to Phoenix flights
Los Angeles to Beijing flights
Boston to Mumbai flights
Atlanta to London flights
Salt Lake City to Orlando flights
Pittsburgh to Nashville flights
San Diego to Denver flights
Los Angeles to Guatemala City flights
Miami to Atlanta flights
Portland to Las Vegas flights
Boston to Miami flights
Ontario to Pakistan flights

Search flights from Ontario to Pittsburgh by cabin class

Find flights from Ontario to Pittsburgh, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Pittsburgh?

Deals for Ontario to Pittsburgh flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Pittsburgh?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Pittsburgh by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Pittsburgh with no change fees?

Yes, we can. To see specific flights from Ontario to Pittsburgh with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Pittsburgh become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pittsburgh from Ontario today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines