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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 January , February 2026

26 Jan - 11 Feb $ 196.00
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
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22 Jan - 03 Feb $ 557.00
DCA
Washington
Hawaiian Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
1 STOPS
DCA
Washington
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21 Jan - 04 Feb $ 573.00
DCA
Washington
Hawaiian Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
DIRECT
DCA
Washington
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Last minute flights from Washington to San Diego

26 Jan - 31 Jan $ 288.00
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates
20 Jan - 31 Jan $ 725.00
DCA
Washington
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
DCA
Washington
Pick dates
22 Jan - 31 Jan $ 725.00
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

6:00 PM - 10:29 PM
Frontier Airlines
1 Stops
9h 8m
DCA - SAN
$ 131
Kiwi
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3:15 PM - 6:15 PM
United Airlines
1 Stops
9h 13m
DCA - SAN
$ 396
Kiwi
Pick dates
8:59 AM - 8:59 AM
Alaska Airlines
0 Stops
5h 57m
DCA - SAN
$ 415
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.