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

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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 Ottawa (YOW) to Washington (DCA)

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

30 Apr - 04 May $ 429.00
YOW
Ottawa
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
YOW
Ottawa
Pick dates
30 Apr - 03 May $ 430.00
YOW
Ottawa
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
YOW
Ottawa
Pick dates
28 Apr - 06 May $ 430.00
YOW
Ottawa
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
YOW
Ottawa
Pick dates

Last minute flights from Ottawa to Washington

28 Apr - 30 Apr $ 461.00
YOW
Ottawa
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
DIRECT
YOW
Ottawa
Pick dates
28 Apr - 30 Apr $ 463.00
YOW
Ottawa
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
YOW
Ottawa
Pick dates
29 Apr - 30 Apr $ 463.00
YOW
Ottawa
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
DIRECT
YOW
Ottawa
Pick dates

One-way flights to Washington from Ottawa

10:25 AM - 10:25 AM
United Airlines
0 Stops
1h 36m
YOW - DCA
$ 234
Kiwi
Pick dates
6:45 AM - 11:10 AM
Porter Airlines
1 Stops
6h 9m
YOW - DCA
$ 298
Kiwi
Pick dates
10:25 AM - 10:25 AM
United Airlines
0 Stops
1h 36m
YOW - DCA
$ 359
Kiwi
Pick dates

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

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