Cheapest return flights from Boston to Barcelona in June from 510€

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

Return flights

07 Jun - 13 Jun Condor
04 Jun - 07 Jun Condor
05 Jun - 13 Jun Condor
05 Jun - 13 Jun LEVEL direct
05 Jun - 14 Jun LEVEL direct
01 Jun - 04 Jun Iberia direct
02 Jun - 05 Jun Iberia direct
03 Jun - 06 Jun Iberia direct
26 Jun - 07 Jul Icelandair
07 Jun - 13 Jun LEVEL direct
05 Jun - 08 Jun Iberia direct
28 Jun - 06 Jul LEVEL direct
28 Jun - 01 Jul Iberia direct
18 Jun - 08 Jul LEVEL direct
30 Jun - 10 Jul LEVEL direct
27 Jun - 06 Jul LEVEL direct
26 Jun - 07 Jul LEVEL direct
30 Jun - 03 Jul Iberia direct
29 Jun - 02 Jul Iberia direct
20 Jun - 04 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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