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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 January , February 2026

31 Jan - 04 Feb $ 238.00
SAN
San Diego
Hawaiian Airlines
DIRECT
DCA
Washington
DCA
Washington
Hawaiian Airlines
DIRECT
SAN
San Diego
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20 Jan - 10 Feb $ 573.00
SAN
San Diego
Hawaiian Airlines
DIRECT
DCA
Washington
DCA
Washington
Hawaiian Airlines
DIRECT
SAN
San Diego
Pick dates
21 Jan - 10 Feb $ 735.00
SAN
San Diego
Hawaiian Airlines
DIRECT
DCA
Washington
DCA
Washington
Hawaiian Airlines
1 STOPS
SAN
San Diego
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Last minute flights from San Diego to Washington

30 Jan - 31 Jan $ 271.00
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
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21 Jan - 01 Feb $ 657.00
SAN
San Diego
Hawaiian Airlines
DIRECT
DCA
Washington
DCA
Washington
Hawaiian Airlines
2 STOPS
SAN
San Diego
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20 Jan - 31 Jan $ 724.00
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

10:34 AM - 4:38 PM
Frontier Airlines
1 Stops
8h 25m
SAN - DCA
$ 157
Kiwi
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7:00 AM - 2:00 PM
United Airlines
1 Stops
6h 59m
SAN - DCA
$ 391
Kiwi
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12:53 PM - 12:53 PM
Alaska Airlines
0 Stops
5h 7m
SAN - DCA
$ 415
Kiwi
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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.