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Cheap flights from Ontario (ONT) to Pittsburgh (PIT)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Ontario (ONT) to Pittsburgh (PIT)

How to find the cheapest flight from Ontario (ONT) to Pittsburgh (PIT)
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How to find the cheapest flight from Ontario (ONT) to Pittsburgh (PIT)
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How to find the cheapest flight from Ontario (ONT) to Pittsburgh (PIT)
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Cheap flights from Ontario to Pittsburgh in November , December 2025

27 Nov - 01 Dec $ 695.00
ONT
Ontario
United Airlines
1 STOPS
PIT
Pittsburgh
PIT
Pittsburgh
United Airlines
1 STOPS
ONT
Ontario
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24 Nov - 06 Dec $ 805.00
ONT
Ontario
Alaska Airlines
1 STOPS
PIT
Pittsburgh
PIT
Pittsburgh
Alaska Airlines
2 STOPS
ONT
Ontario
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25 Nov - 06 Dec $ 815.00
ONT
Ontario
Alaska Airlines
1 STOPS
PIT
Pittsburgh
PIT
Pittsburgh
Alaska Airlines
2 STOPS
ONT
Ontario
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Last minute flights from Ontario to Pittsburgh

26 Nov - 01 Dec $ 724.00
ONT
Ontario
Frontier Airlines
2 STOPS
PIT
Pittsburgh
PIT
Pittsburgh
Frontier Airlines
3 STOPS
ONT
Ontario
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24 Nov - 30 Nov $ 1,225.00
ONT
Ontario
United Airlines
1 STOPS
PIT
Pittsburgh
PIT
Pittsburgh
United Airlines
2 STOPS
ONT
Ontario
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24 Nov - 30 Nov $ 1,427.00
ONT
Ontario
United Airlines
1 STOPS
PIT
Pittsburgh
PIT
Pittsburgh
United Airlines
1 STOPS
ONT
Ontario
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One-way flights to Pittsburgh from Ontario

1:29 PM - 5:44 PM
United Airlines
1 Stops
6h 16m
ONT - PIT
$ 477
Kiwi
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5:05 AM - 10:00 AM
United Airlines
1 Stops
6h 56m
ONT - PIT
$ 477
Kiwi
Pick dates
1:29 PM - 5:44 PM
United Airlines
1 Stops
6h 16m
ONT - PIT
$ 528
Kiwi
Pick dates

How to find the cheapest flight from Ontario (ONT) to Pittsburgh (PIT)

Related info for your journey
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How to find the cheapest flight from Ontario (ONT) to Pittsburgh (PIT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Ontario (ONT) to Pittsburgh (PIT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.