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Ontario International Airport to Pittsburgh flight
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Cheap Flights from Ontario International Airport to Pittsburgh

Search for flights from Ontario International Airport to Pittsburgh and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT00:59
        8h 42m
        1 stop
        PIT12:41
        Ontario - Pittsburgh|Tue, May 7|Frontier Airlines
        CAD 70CAD 186
        63% OFF
        63% OFF
        CAD 186CAD 70
      • ONT00:59
        8h 42m
        1 stop
        PIT12:41
        Ontario - Pittsburgh|Tue, May 14|Frontier Airlines
        CAD 80CAD 186
        56% OFF
        56% OFF
        CAD 186CAD 80
      • ONT07:26
        26h 15m
        1 stop
        PIT12:41
        Ontario - Pittsburgh|Wed, May 8|Frontier Airlines
        CAD 100CAD 186
        47% OFF
        47% OFF
        CAD 186CAD 100
      • ONT00:59
        16h 44m
        1 stop
        PIT20:43
        Ontario - Pittsburgh|Tue, May 21|Frontier Airlines
        CAD 101
        CAD 101
      • ONT00:59
        7h 37m
        1 stop
        PIT11:36
        Ontario - Pittsburgh|Sun, May 12|Frontier Airlines
        CAD 113
        CAD 113
      • ONT00:59
        16h 44m
        1 stop
        PIT20:43
        Ontario - Pittsburgh|Tue, Jun 4|Frontier Airlines
        CAD 126
        CAD 126
      • ONT00:49
        7h 20m
        1 stop
        PIT11:09
        Ontario - Pittsburgh|Tue, Jun 11|Frontier Airlines
        CAD 126
        CAD 126
      • ONT00:59
        16h 44m
        1 stop
        PIT20:43
        Ontario - Pittsburgh|Tue, May 28|Frontier Airlines
        CAD 129
        CAD 129
      • ONT00:49
        7h 20m
        1 stop
        PIT11:09
        Ontario - Pittsburgh|Tue, Jun 25|Frontier Airlines
        CAD 129
        CAD 129
      • ONT19:41
        14h
        2 stops
        PIT12:41
        Ontario - Pittsburgh|Wed, May 1|Frontier Airlines
        CAD 134
        CAD 134
      • ONT13:00
        3h 5m
        Direct
        PIT14:00
        Los Angeles - Pittsburgh|Tue, May 7|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Ontario International Airport to Pittsburgh

See which airlines fly from Ontario International Airport to Pittsburgh. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From CAD 70
United Airlines
From CAD 202
Alaska Airlines
From CAD 230
Delta Air Lines
From CAD 268
Southwest Airlines
From CAD 278
American Airlines
From CAD 308
Jetblue Airways
From CAD 390
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to Pittsburgh

Cheapest return ticket price

CAD 117

Cheapest direct flight price

CAD 57

Cheapest month

April

Peak season for travel

October

FAQs for Ontario International Airport to Pittsburgh Flights

  • How many airports in Pittsburgh (PIT)?

    There are 2 airport(s) in Pittsburgh (PIT): Pittsburgh Allegheny County Airport and Pittsburgh International Airport.

  • What is the transportation method from the main airport to downtown in Pittsburgh?

    • The distance from Pittsburgh International Airport to downtown is about 21km, by taxi about 40 minutes.

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