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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 March , April 2026

31 Mar - 07 Apr $ 445.00
YOW
Ottawa
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
YOW
Ottawa
Pick dates
27 Mar - 10 Apr $ 445.00
YOW
Ottawa
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
YOW
Ottawa
Pick dates
29 Mar - 02 Apr $ 487.00
YOW
Ottawa
United Airlines
DIRECT
DCA
Washington
DCA
Washington
United Airlines
DIRECT
YOW
Ottawa
Pick dates

Last minute flights from Ottawa to Washington

30 Mar - 31 Mar $ 634.00
YOW
Ottawa
WestJet
2 STOPS
DCA
Washington
DCA
Washington
WestJet
2 STOPS
YOW
Ottawa
Pick dates
25 Mar - 31 Mar $ 634.00
YOW
Ottawa
WestJet
2 STOPS
DCA
Washington
DCA
Washington
WestJet
2 STOPS
YOW
Ottawa
Pick dates
28 Mar - 31 Mar $ 634.00
YOW
Ottawa
WestJet
2 STOPS
DCA
Washington
DCA
Washington
WestJet
2 STOPS
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
$ 251
Kiwi
Pick dates
6:45 AM - 10:58 AM
Porter Airlines
1 Stops
5h 54m
YOW - DCA
$ 294
Kiwi
Pick dates
10:30 AM - 10:30 AM
United Airlines
0 Stops
1h 49m
YOW - DCA
$ 426
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.