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Cheap flights from Washington (DCA) 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 Washington (DCA) to Ottawa (YOW)

How to find the cheapest flight from Washington (DCA) to Ottawa (YOW)
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How to find the cheapest flight from Washington (DCA) to Ottawa (YOW)
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How to find the cheapest flight from Washington (DCA) to Ottawa (YOW)
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Cheap flights from Washington to Ottawa in October , November 2026

31 Oct - 27 Nov $ 636.00
DCA
Washington
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
DIRECT
DCA
Washington
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28 Oct - 10 Nov $ 765.00
DCA
Washington
Air Canada
DIRECT
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
DCA
Washington
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23 Oct - 05 Nov $ 894.00
DCA
Washington
Air Canada
DIRECT
YOW
Ottawa
YOW
Ottawa
Air Canada
DIRECT
DCA
Washington
Pick dates

Last minute flights from Washington to Ottawa

31 Oct - 31 Oct $ 811.00
DCA
Washington
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
DCA
Washington
Pick dates
28 Oct - 31 Oct $ 907.00
DCA
Washington
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
DCA
Washington
Pick dates
23 Oct - 31 Oct $ 1,046.00
DCA
Washington
Air Canada
DIRECT
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
DCA
Washington
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One-way flights to Ottawa from Washington

8:45 PM - 12:30 AM
Air Canada
1 Stops
4h 55m
DCA - YOW
$ 382
Kiwi
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9:40 AM - 8:40 PM
United Airlines
1 Stops
12h 10m
DCA - YOW
$ 508
Kiwi
Pick dates
12:50 PM - 12:50 PM
United Airlines
0 Stops
1h 32m
DCA - YOW
$ 580
Kiwi
Pick dates

How to find the cheapest flight from Washington (DCA) to Ottawa (YOW)

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