Cheapest return flights from Boston to Barcelona in June from $553

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

15 Jun - 23 Jun LEVEL direct
18 Jun - 25 Jun LEVEL direct
03 Jun - 10 Jun LEVEL direct
04 Jun - 11 Jun LEVEL direct
04 Jun - 13 Jun LEVEL direct
19 Jun - 27 Jun LEVEL direct
06 Jun - 10 Jun LEVEL direct
02 Jun - 05 Jun LEVEL direct
02 Jun - 09 Jun LEVEL direct
13 Jun - 19 Jun LEVEL direct
21 Jun - 01 Jul Fly Play
30 Jun - 07 Jul Vueling Airlines direct
30 Jun - 12 Jul LEVEL direct
19 Jun - 01 Jul Fly Play
10 Jun - 05 Jul Icelandair
13 Jun - 09 Jul LEVEL direct
13 Jun - 03 Jul LEVEL direct
06 Jun - 06 Jul Fly Play
10 Jun - 05 Jul LEVEL direct
26 Jun - 06 Jul LEVEL 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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