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Cheap flights from Buffalo (BUF) to Ottawa (YOW)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Buffalo (BUF) to Ottawa (YOW)

How to find the cheapest flight from Buffalo (BUF) to Ottawa (YOW)
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How to find the cheapest flight from Buffalo (BUF) to Ottawa (YOW)
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How to find the cheapest flight from Buffalo (BUF) to Ottawa (YOW)
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Cheap flights from Buffalo to Ottawa in December 2025 , January 2026

21 Dec - 15 Jan $ 534.00
BUF
Buffalo
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
BUF
Buffalo
Pick dates
21 Dec - 16 Jan $ 538.00
BUF
Buffalo
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
BUF
Buffalo
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30 Dec - 15 Jan $ 547.00
BUF
Buffalo
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
BUF
Buffalo
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Last minute flights from Buffalo to Ottawa

21 Dec - 31 Dec $ 612.00
BUF
Buffalo
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
BUF
Buffalo
Pick dates
30 Dec - 31 Dec $ 624.00
BUF
Buffalo
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
BUF
Buffalo
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20 Dec - 31 Dec $ 646.00
BUF
Buffalo
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
BUF
Buffalo
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One-way flights to Ottawa from Buffalo

1:37 PM - 8:45 PM
Porter Airlines
1 Stops
10h 21m
BUF - YOW
$ 339
Kiwi
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10:29 AM - 12:43 PM
United Airlines
1 Stops
3h 58m
BUF - YOW
$ 493
Kiwi
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2:50 PM - 5:10 PM
United Airlines
1 Stops
4h 2m
BUF - YOW
$ 493
Kiwi
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How to find the cheapest flight from Buffalo (BUF) to Ottawa (YOW)

Related info for your journey
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How to find the cheapest flight from Buffalo (BUF) to Ottawa (YOW)
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 Buffalo (BUF) to Ottawa (YOW)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.