Cheap flights from Guanacaste to Boston

Direct flight: 3,804 km, ~4h 29m from Guanacaste (LIR) to Boston (BOS).

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Live fares · LIR → BOS

Frequently asked questions

  • How long is the flight from Guanacaste to Boston?

    Direct flights from LIR to BOS cover approximately 3,804 km (2,364 miles), with an estimated flight time of 4h 29m. Operating airlines: B6, DL.

Related guides for this route

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

Full route page: LIR → BOS Cheapest month to fly to Boston All flights from Guanacaste All flights to Boston Flights to USA Visa-free with Costa Rica passport B6 routes DL routes