Cheap flights from Boston to Dulles

Direct flight: 662 km, ~47m from Boston (BOS) to Dulles (IAD).

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Live fares · BOS → IAD

Frequently asked questions

  • How long is the flight from Boston to Dulles?

    Direct flights from BOS to IAD cover approximately 662 km (411 miles), with an estimated flight time of 47m. Operating airlines: UA.

Related guides for this route

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

Full route page: BOS → IAD Cheapest month to fly to Dulles All flights from Boston All flights to Dulles Flights to USA Visa-free with USA passport UA routes