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

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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 Washington (DCA) to San Diego (SAN)

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

27 May - 03 Jun $ 337.00
DCA
Washington
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
DCA
Washington
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10 May - 02 Jun $ 617.00
DCA
Washington
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
DCA
Washington
Pick dates
08 May - 02 Jun $ 617.00
DCA
Washington
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
DCA
Washington
Pick dates

Last minute flights from Washington to San Diego

29 May - 01 Jun $ 467.00
DCA
Washington
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
DCA
Washington
Pick dates
09 May - 31 May $ 837.00
DCA
Washington
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
DCA
Washington
Pick dates
08 May - 31 May $ 837.00
DCA
Washington
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
DCA
Washington
Pick dates

One-way flights to San Diego from Washington

8:59 AM - 8:59 AM
Alaska Airlines
0 Stops
5h 43m
DCA - SAN
$ 199
Kiwi
Pick dates
4:34 PM - 7:50 PM
United Airlines
1 Stops
7h 51m
DCA - SAN
$ 389
Kiwi
Pick dates
8:59 AM - 8:59 AM
Alaska Airlines
0 Stops
5h 42m
DCA - SAN
$ 419
Kiwi
Pick dates

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

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