Cheap flights from Washington to San Diego

Direct flight: 3,655 km, ~4h 18m from Washington (DCA) to San Diego (SAN).

Last updated · By

Live fares · DCA → SAN

Frequently asked questions

  • How long is the flight from Washington to San Diego?

    Direct flights from DCA to SAN cover approximately 3,655 km (2,271 miles), with an estimated flight time of 4h 18m. Operating airlines: AS.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: DCA → SAN Cheapest month to fly to San Diego All flights from Washington All flights to San Diego Flights to USA Visa-free with USA passport AS routes