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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 August , September 2026

28 Aug - 11 Sep $ 372.00
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates
27 Aug - 10 Sep $ 376.00
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates
25 Aug - 10 Sep $ 675.00
DCA
Washington
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
DCA
Washington
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Last minute flights from Washington to San Diego

30 Aug - 31 Aug $ 451.00
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates
27 Aug - 31 Aug $ 451.00
DCA
Washington
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates
26 Aug - 31 Aug $ 762.00
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
8h 51m
DCA - SAN
$ 226
Kiwi
Pick dates
6:00 PM - 10:29 PM
Frontier Airlines
1 Stops
8h 51m
DCA - SAN
$ 226
Kiwi
Pick dates
10:59 AM - 10:59 AM
Alaska Airlines
0 Stops
5h 38m
DCA - SAN
$ 434
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.