Cheapest return BOS–BCN flights, June

AirHint found the following cheapest return flights from Boston (BOS) to Barcelona (BCN) in June 2026 (see full year).

Return flights

14 Jun - 23 Jun LEVEL direct
29 Jun - 09 Jul LEVEL direct
25 Jun - 09 Jul LEVEL direct
23 Jun - 09 Jul LEVEL direct
29 Jun - 05 Jul LEVEL direct
29 Jun - 02 Jul Iberia direct
03 Jun - 10 Jun LEVEL direct
07 Jun - 10 Jun Iberia direct
21 Jun - 02 Jul LEVEL direct
25 Jun - 02 Jul LEVEL direct
23 Jun - 02 Jul LEVEL direct
03 Jun - 18 Jun LEVEL direct
08 Jun - 15 Jun Condor
01 Jun - 04 Jun Iberia
14 Jun - 21 Jun Iberia
18 Jun - 25 Jun LEVEL direct
29 Jun - 06 Jul Iberia
30 Jun - 08 Jul Iberia
16 Jun - 23 Jun Iberia direct
09 Jun - 16 Jun Iberia

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.