Cheap flights from Washington to Boston

Direct flight: 641 km, ~45m from Washington (DCA) to Boston (BOS).

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Live fares · DCA → BOS

Frequently asked questions

  • How long is the flight from Washington to Boston?

    Direct flights from DCA to BOS cover approximately 641 km (398 miles), with an estimated flight time of 45m. Operating airlines: AA, B6, DL.

Related guides for this route

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

Full route page: DCA → BOS Cheapest month to fly to Boston All flights from Washington All flights to Boston Flights to USA Visa-free with USA passport AA routes B6 routes DL routes