Cheapest return flights from Boston to Barcelona in June from 529€

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 - 20 Jun LEVEL direct
05 Jun - 10 Jun LEVEL direct
05 Jun - 11 Jun LEVEL direct
06 Jun - 11 Jun LEVEL direct
12 Jun - 23 Jun LEVEL direct
02 Jun - 09 Jun LEVEL direct
04 Jun - 09 Jun LEVEL direct
03 Jun - 09 Jun LEVEL direct
08 Jun - 12 Jun LEVEL direct
16 Jun - 24 Jun LEVEL direct
22 Jun - 03 Jul LEVEL direct
23 Jun - 03 Jul LEVEL direct
30 Jun - 08 Jul LEVEL direct
19 Jun - 27 Jul LEVEL direct
25 Jun - 02 Jul LEVEL direct
15 Jun - 01 Jul Iberia direct
19 Jun - 01 Jul Iberia direct
22 Jun - 04 Jul Iberia
20 Jun - 01 Jul Iberia direct
27 Jun - 12 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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