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Cheap flights from Boston (BOS) to Ottawa (YOW)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boston (BOS) to Ottawa (YOW)

How to find the cheapest flight from Boston (BOS) to Ottawa (YOW)
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How to find the cheapest flight from Boston (BOS) to Ottawa (YOW)
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How to find the cheapest flight from Boston (BOS) to Ottawa (YOW)
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Cheap flights from Boston to Ottawa in May , June 2026

31 May - 13 Jun $ 416.00
BOS
Boston
Porter Airlines
DIRECT
YOW
Ottawa
YOW
Ottawa
Porter Airlines
DIRECT
BOS
Boston
Pick dates
27 May - 10 Jun $ 439.00
BOS
Boston
Porter Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Porter Airlines
1 STOPS
BOS
Boston
Pick dates
26 May - 04 Jun $ 552.00
BOS
Boston
Porter Airlines
DIRECT
YOW
Ottawa
YOW
Ottawa
Porter Airlines
DIRECT
BOS
Boston
Pick dates

Last minute flights from Boston to Ottawa

28 May - 31 May $ 504.00
BOS
Boston
Porter Airlines
DIRECT
YOW
Ottawa
YOW
Ottawa
Porter Airlines
DIRECT
BOS
Boston
Pick dates
27 May - 31 May $ 534.00
BOS
Boston
Air Transat
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Transat
1 STOPS
BOS
Boston
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24 May - 31 May $ 554.00
BOS
Boston
Air Transat
DIRECT
YOW
Ottawa
YOW
Ottawa
Air Transat
DIRECT
BOS
Boston
Pick dates

One-way flights to Ottawa from Boston

3:25 PM - 3:25 PM
Air Transat
0 Stops
1h 25m
BOS - YOW
$ 211
Kiwi
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7:10 AM - 11:55 AM
Porter Airlines
1 Stops
5h 44m
BOS - YOW
$ 249
Kiwi
Pick dates
3:25 PM - 3:25 PM
Porter Airlines
0 Stops
1h 25m
BOS - YOW
$ 364
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Ottawa (YOW)

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