Cheap flights from Washington to South San Diego

View AU$202 flight on Mon, 11 Aug. 2025Opens in a new window

Popular airlines from Washington to South San Diego

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Washington (WAS) to South San Diego (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 30 Aug. - Sat, 6 Sep.
IAD
Washington
SAN
San Diego
AU$362 Return, found 4 days ago
AU$362
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 30 Aug. from Washington to San Diego, returning Sat, 6 Sep., priced at AU$362 found 4 days ago
Alaska Airlines
Sat, 30 Aug. - Sat, 6 Sep.
DCA
Washington
SAN
San Diego
AU$362 Return, found 4 days ago
AU$362
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 30 Aug. from Washington to San Diego, returning Sat, 6 Sep., priced at AU$362 found 4 days ago
American Airlines
Sat, 30 Aug. - Sat, 6 Sep.
DCA
Washington
SAN
San Diego
AU$392 Return, found 4 days ago
AU$392
Return
found 4 days ago
Select American Airlines flight, departing Sat, 30 Aug. from Washington to San Diego, returning Sat, 6 Sep., priced at AU$392 found 4 days ago
American Airlines
Sat, 30 Aug. - Sat, 6 Sep.
BWI
Baltimore
SAN
San Diego
AU$404 Return, found 4 days ago
AU$404
Return
found 4 days ago
Select American Airlines flight, departing Sat, 30 Aug. from Baltimore to San Diego, returning Sat, 6 Sep., priced at AU$404 found 4 days ago
Delta
Sat, 30 Aug. - Sat, 6 Sep.
IAD
Washington
SAN
San Diego
AU$407 Return, found 4 days ago
AU$407
Return
found 4 days ago
Select Delta flight, departing Sat, 30 Aug. from Washington to San Diego, returning Sat, 6 Sep., priced at AU$407 found 4 days ago
United
Sat, 30 Aug. - Sat, 6 Sep.
DCA
Washington
SAN
San Diego
AU$515 Return, found 4 days ago
AU$515
Return
found 4 days ago
Select United flight, departing Sat, 30 Aug. from Washington to San Diego, returning Sat, 6 Sep., priced at AU$515 found 4 days ago
*Available to Expedia members.