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Cheap flights from San Diego (SAN) 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 San Diego (SAN) to Washington (DCA)

How to find the cheapest flight from San Diego (SAN) to Washington (DCA)
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How to find the cheapest flight from San Diego (SAN) to Washington (DCA)
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How to find the cheapest flight from San Diego (SAN) to Washington (DCA)
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Cheap flights from San Diego to Washington in February , March 2026

28 Feb - 09 Mar $ 171.00
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
Pick dates
13 Feb - 03 Mar $ 427.00
SAN
San Diego
Alaska Airlines
2 STOPS
DCA
Washington
DCA
Washington
Alaska Airlines
1 STOPS
SAN
San Diego
Pick dates
09 Feb - 03 Mar $ 636.00
SAN
San Diego
Alaska Airlines
DIRECT
DCA
Washington
DCA
Washington
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates

Last minute flights from San Diego to Washington

27 Feb - 28 Feb $ 182.00
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
Pick dates
13 Feb - 28 Feb $ 534.00
SAN
San Diego
Hawaiian Airlines
2 STOPS
DCA
Washington
DCA
Washington
Hawaiian Airlines
1 STOPS
SAN
San Diego
Pick dates
08 Feb - 28 Feb $ 747.00
SAN
San Diego
Alaska Airlines
DIRECT
DCA
Washington
DCA
Washington
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates

One-way flights to Washington from San Diego

12:45 PM - 12:45 PM
Hawaiian Airlines
0 Stops
5h 17m
SAN - DCA
$ 163
Kiwi
Pick dates
12:53 PM - 12:53 PM
Alaska Airlines
0 Stops
5h 7m
SAN - DCA
$ 479
Kiwi
Pick dates
2:52 PM - 4:38 PM
Frontier Airlines
3 Stops
28h 7m
SAN - DCA
$ 510
Kiwi
Pick dates

How to find the cheapest flight from San Diego (SAN) to Washington (DCA)

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