Cheap flights from Boston to Barcelona

Direct flight: 5,859 km, ~6h 54m from Boston (BOS) to Barcelona (BCN).

Last updated · By

Live fares · BOS → BCN

Frequently asked questions

  • How long is the flight from Boston to Barcelona?

    Direct flights from BOS to BCN cover approximately 5,859 km (3,641 miles), with an estimated flight time of 6h 54m. Operating airlines: B6, DL, IB.

Related guides for this route

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

Full route page: BOS → BCN Cheapest month to fly to Barcelona All flights from Boston All flights to Barcelona Flights to Spain Visa-free with USA passport B6 routes DL routes IB routes