Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Buffalo (BUF) to Ottawa (YOW)

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.
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.

Cheap flights from Buffalo to Ottawa in July , August 2026

31 Jul - 19 Aug $ 705.00
BUF
Buffalo
JetBlue Airways
1 STOPS
YOW
Ottawa
YOW
Ottawa
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates
31 Jul - 25 Aug $ 705.00
BUF
Buffalo
JetBlue Airways
1 STOPS
YOW
Ottawa
YOW
Ottawa
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates
31 Jul - 27 Aug $ 705.00
BUF
Buffalo
JetBlue Airways
1 STOPS
YOW
Ottawa
YOW
Ottawa
JetBlue Airways
1 STOPS
BUF
Buffalo
Pick dates

Last minute flights from Buffalo to Ottawa

28 Jul - 01 Aug $ 1,015.00
BUF
Buffalo
JetBlue Airways
2 STOPS
YOW
Ottawa
YOW
Ottawa
JetBlue Airways
2 STOPS
BUF
Buffalo
Pick dates
28 Jul - 01 Aug $ 1,023.00
BUF
Buffalo
JetBlue Airways
2 STOPS
YOW
Ottawa
YOW
Ottawa
JetBlue Airways
2 STOPS
BUF
Buffalo
Pick dates
29 Jul - 01 Aug $ 1,023.00
BUF
Buffalo
JetBlue Airways
2 STOPS
YOW
Ottawa
YOW
Ottawa
JetBlue Airways
2 STOPS
BUF
Buffalo
Pick dates

One-way flights to Ottawa from Buffalo

7:57 PM - 11:20 AM
Porter Airlines
1 Stops
18h 36m
BUF - YOW
$ 402
Kiwi
Pick dates
10:34 AM - 12:35 PM
United Airlines
1 Stops
3h 43m
BUF - YOW
$ 565
Kiwi
Pick dates
10:34 AM - 12:35 PM
United Airlines
1 Stops
3h 43m
BUF - YOW
$ 651
Kiwi
Pick dates

How to find the cheapest flight from Buffalo (BUF) to Ottawa (YOW)

Related info for your journey
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.
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.