Cheap flights from San Diego to Washington

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

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Live fares · SAN → DCA

Frequently asked questions

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

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