Cheapest return flights from Boston to Barcelona in June from 429€

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

03 Jun - 04 Jun LEVEL direct
03 Jun - 10 Jun LEVEL direct
03 Jun - 18 Jun LEVEL direct
03 Jun - 06 Jun LEVEL direct
03 Jun - 09 Jun LEVEL direct
03 Jun - 17 Jun LEVEL direct
03 Jun - 11 Jun LEVEL direct
03 Jun - 12 Jun LEVEL direct
09 Jun - 10 Jun LEVEL direct
09 Jun - 18 Jun LEVEL direct
24 Jun - 01 Jul TAP
18 Jun - 08 Jul LEVEL direct
18 Jun - 01 Jul LEVEL direct
20 Jun - 08 Jul LEVEL direct
20 Jun - 01 Jul LEVEL direct
17 Jun - 08 Jul LEVEL direct
17 Jun - 01 Jul LEVEL direct
11 Jun - 01 Jul LEVEL direct
20 Jun - 11 Jul LEVEL direct
18 Jun - 09 Jul LEVEL direct

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

Skyscanner

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona