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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 November , December 2025

30 Nov - 06 Dec $ 710.00
DCA
Washington
United Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
United Airlines
1 STOPS
DCA
Washington
Pick dates
28 Nov - 12 Dec $ 762.00
DCA
Washington
United Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
United Airlines
DIRECT
DCA
Washington
Pick dates
28 Nov - 12 Dec $ 829.00
DCA
Washington
United Airlines
DIRECT
YOW
Ottawa
YOW
Ottawa
United Airlines
DIRECT
DCA
Washington
Pick dates

Last minute flights from Washington to Ottawa

26 Nov - 30 Nov $ 880.00
DCA
Washington
United Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
United Airlines
1 STOPS
DCA
Washington
Pick dates
26 Nov - 30 Nov $ 908.00
DCA
Washington
United Airlines
DIRECT
YOW
Ottawa
YOW
Ottawa
United Airlines
1 STOPS
DCA
Washington
Pick dates
27 Nov - 30 Nov $ 1,220.00
DCA
Washington
United Airlines
DIRECT
YOW
Ottawa
YOW
Ottawa
United Airlines
DIRECT
DCA
Washington
Pick dates

One-way flights to Ottawa from Washington

6:00 AM - 11:58 AM
United Airlines
1 Stops
7h 32m
DCA - YOW
$ 329
Kiwi
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3:09 PM - 8:10 PM
United Airlines
1 Stops
6h 47m
DCA - YOW
$ 331
Kiwi
Pick dates
12:55 PM - 12:55 PM
United Airlines
0 Stops
1h 35m
DCA - YOW
$ 540
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.