Cheapest return flights from Boston to Barcelona in June from $538

Best time to book flights for Boston (BOS) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Barcelona (BCN) in June 2025 (see full year).

Return flights

10 Jun - 17 Jun Fly Play
12 Jun - 17 Jun Fly Play
10 Jun - 16 Jun Fly Play
10 Jun - 18 Jun Fly Play
04 Jun - 08 Jun Fly Play
07 Jun - 14 Jun Air Canada
13 Jun - 20 Jun Condor
01 Jun - 08 Jun Azores Airlines
09 Jun - 18 Jun Air Canada
08 Jun - 15 Jun LEVEL direct
28 Jun - 10 Jul Porter Airlines (Canada) Ltd
02 Jun - 20 Jul Scandinavian Airlines
23 Jun - 08 Jul Fly Play
28 Jun - 06 Jul Air Canada
27 Jun - 01 Jul Azores Airlines
26 Jun - 07 Jul Fly Play
08 Jun - 08 Jul Azores Airlines
02 Jun - 20 Jul Iberia direct
03 Jun - 20 Jul Iberia direct
29 Jun - 28 Jul Iberia direct

Also check the deals for one-way flights from Boston to Barcelona in June.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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