Cheap Flights From Ronald Reagan Washington National (DCA) To San Diego Intl. (SAN)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

Cheapest Flights from Washington (DCA) to San Diego (SAN)

The cheapest flights to San Diego Intl. found within the past 7 days were CA $332 round trip and CA $186 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Jan 24 - Sat, Jan 31
DCA
Washington
SAN
San Diego
CA $332 Roundtrip, found 2 days ago
CA $332
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Washington to San Diego, returning Sat, Jan 31, priced at CA $332 found 2 days ago
Sat, Jan 10 - Sat, Jan 17
DCA
Washington
SAN
San Diego
CA $334 Roundtrip, found 2 days ago
CA $334
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Washington to San Diego, returning Sat, Jan 17, priced at CA $334 found 2 days ago
Sat, Jan 24 - Sat, Jan 31
DCA
Washington
SAN
San Diego
CA $346 Roundtrip, found 2 days ago
CA $346
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Washington to San Diego, returning Sat, Jan 31, priced at CA $346 found 2 days ago
Sat, Jan 10 - Sat, Jan 17
DCA
Washington
SAN
San Diego
CA $347 Roundtrip, found 2 days ago
CA $347
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Washington to San Diego, returning Sat, Jan 17, priced at CA $347 found 2 days ago
Sat, Jan 24 - Sat, Jan 31
DCA
Washington
SAN
San Diego
CA $360 Roundtrip, found 2 days ago
CA $360
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jan 24 from Washington to San Diego, returning Sat, Jan 31, priced at CA $360 found 2 days ago
Mon, Feb 9 - Tue, Feb 17
DCA
Washington
SAN
San Diego
CA $360 Roundtrip, found 4 days ago
CA $360
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Feb 9 from Washington to San Diego, returning Tue, Feb 17, priced at CA $360 found 4 days ago
Sat, Jan 17 - Sat, Jan 24
DCA
Washington
SAN
San Diego
CA $374 Roundtrip, found 2 days ago
CA $374
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Washington to San Diego, returning Sat, Jan 24, priced at CA $374 found 2 days ago
Sat, Jan 10 - Sat, Jan 17
DCA
Washington
SAN
San Diego
CA $375 Roundtrip, found 2 days ago
CA $375
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Washington to San Diego, returning Sat, Jan 17, priced at CA $375 found 2 days ago
Sat, Jan 24 - Sat, Jan 31
DCA
Washington
SAN
San Diego
CA $388 Roundtrip, found 2 days ago
CA $388
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 24 from Washington to San Diego, returning Sat, Jan 31, priced at CA $388 found 2 days ago
Thu, Jan 22 - Thu, Jan 29
DCA
Washington
SAN
San Diego
CA $388 Roundtrip, found 4 days ago
CA $388
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Washington to San Diego, returning Thu, Jan 29, priced at CA $388 found 4 days ago
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.