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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 April , May 2026

29 Apr - 09 May $ 210.00
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
Pick dates
17 Apr - 05 May $ 630.00
SAN
San Diego
Alaska Airlines
DIRECT
DCA
Washington
DCA
Washington
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates
15 Apr - 05 May $ 642.00
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

29 Apr - 30 Apr $ 249.00
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
Pick dates
15 Apr - 30 Apr $ 647.00
SAN
San Diego
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
SAN
San Diego
Pick dates
16 Apr - 30 Apr $ 752.00
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

10:30 AM - 4:36 PM
Frontier Airlines
1 Stops
8h 29m
SAN - DCA
$ 114
Kiwi
Pick dates
12:42 PM - 12:42 PM
Alaska Airlines
0 Stops
5h 18m
SAN - DCA
$ 409
Kiwi
Pick dates
12:42 PM - 12:42 PM
Alaska Airlines
0 Stops
5h 18m
SAN - DCA
$ 409
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.