Cheap flights from Boston to Saint Lucia

Direct flight: 3,328 km, ~3h 55m from Boston (BOS) to Saint Lucia (UVF).

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Live fares · BOS → UVF

Frequently asked questions

  • How long is the flight from Boston to Saint Lucia?

    Direct flights from BOS to UVF cover approximately 3,328 km (2,068 miles), with an estimated flight time of 3h 55m. Operating airlines: B6.

Related guides for this route

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

Full route page: BOS → UVF Cheapest month to fly to Saint Lucia All flights from Boston All flights to Saint Lucia Flights to Saint Lucia Visa-free with USA passport B6 routes