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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 August , September 2026

28 Aug - 15 Sep $ 372.00
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
Pick dates
28 Aug - 09 Sep $ 378.00
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
Pick dates
27 Aug - 09 Sep $ 677.00
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

28 Aug - 31 Aug $ 451.00
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
Pick dates
29 Aug - 31 Aug $ 451.00
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
Pick dates
26 Aug - 31 Aug $ 807.00
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

6:25 AM - 11:25 AM
Frontier Airlines
1 Stops
7h 34m
SAN - DCA
$ 226
Kiwi
Pick dates
6:25 AM - 11:25 AM
Frontier Airlines
1 Stops
7h 34m
SAN - DCA
$ 226
Kiwi
Pick dates
12:46 PM - 12:46 PM
Alaska Airlines
0 Stops
5h 14m
SAN - DCA
$ 434
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.