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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 August , September 2026

31 Aug - 29 Sep $ 550.00
BUF
Buffalo
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
2 STOPS
BUF
Buffalo
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31 Aug - 26 Sep $ 652.00
BUF
Buffalo
JetBlue Airways
1 STOPS
YOW
Ottawa
YOW
Ottawa
JetBlue Airways
1 STOPS
BUF
Buffalo
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31 Aug - 12 Sep $ 652.00
BUF
Buffalo
JetBlue Airways
1 STOPS
YOW
Ottawa
YOW
Ottawa
JetBlue Airways
1 STOPS
BUF
Buffalo
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Last minute flights from Buffalo to Ottawa

31 Aug - 01 Sep $ 709.00
BUF
Buffalo
JetBlue Airways
1 STOPS
YOW
Ottawa
YOW
Ottawa
JetBlue Airways
2 STOPS
BUF
Buffalo
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31 Aug - 01 Sep $ 715.00
BUF
Buffalo
JetBlue Airways
1 STOPS
YOW
Ottawa
YOW
Ottawa
JetBlue Airways
2 STOPS
BUF
Buffalo
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31 Aug - 01 Sep $ 729.00
BUF
Buffalo
JetBlue Airways
1 STOPS
YOW
Ottawa
YOW
Ottawa
JetBlue Airways
2 STOPS
BUF
Buffalo
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One-way flights to Ottawa from Buffalo

10:27 AM - 3:55 PM
Porter Airlines
1 Stops
6h 56m
BUF - YOW
$ 326
Kiwi
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10:53 AM - 3:00 PM
United Airlines
1 Stops
5h 45m
BUF - YOW
$ 551
Kiwi
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6:12 AM - 8:15 AM
United Airlines
1 Stops
3h 44m
BUF - YOW
$ 567
Kiwi
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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)
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.