Cheapest return flights from Boston to Barcelona in August from 497€

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

Return flights

24 Aug - 31 Aug Scandinavian Airlines
31 Aug - 07 Sep Scandinavian Airlines
18 Aug - 25 Aug LEVEL direct
17 Aug - 24 Aug Scandinavian Airlines
17 Aug - 25 Aug Scandinavian Airlines
18 Aug - 26 Aug Scandinavian Airlines
18 Aug - 27 Aug LEVEL direct
25 Aug - 01 Sep Scandinavian Airlines
30 Aug - 12 Sep LEVEL direct
13 Aug - 20 Aug LEVEL direct
15 Aug - 22 Aug LEVEL direct
16 Aug - 23 Aug LEVEL direct
17 Aug - 24 Aug LEVEL direct
29 Aug - 05 Sep LEVEL direct
30 Aug - 06 Sep LEVEL direct
31 Aug - 07 Sep LEVEL direct
25 Aug - 01 Sep LEVEL direct
26 Aug - 02 Sep Scandinavian Airlines
27 Aug - 03 Sep LEVEL direct
29 Aug - 01 Sep Iberia direct

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

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