American Airlines Cheap Flights from Washington to San Diego: AA DCA→SAN

View HK$2,735 flight on Mon, 23 Jun 2025Opens in a new window

  • 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

Prices were available within the past 7 days and start at HK$2,735 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Washington to San Diego route information
Origin airport
Ronald Reagan Washington National
Destination airport
San Diego Intl.
Distance
3633 km
Average flight time
4 hours 44 mins
*Available to Expedia members.