Cheapest return flights from Boston to Barcelona in August from 376€

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

Return flights

25 Aug - 01 Sep Scandinavian Airlines
20 Aug - 27 Aug Scandinavian Airlines
24 Aug - 31 Aug Scandinavian Airlines
12 Aug - 19 Aug LEVEL direct
13 Aug - 20 Aug LEVEL direct
17 Aug - 24 Aug LEVEL direct
18 Aug - 25 Aug LEVEL direct
19 Aug - 26 Aug LEVEL direct
24 Aug - 31 Aug LEVEL direct
19 Aug - 22 Aug Iberia direct
23 Aug - 31 Aug Condor
25 Aug - 01 Sep LEVEL direct
27 Aug - 10 Sep TAP
27 Aug - 10 Sep LEVEL direct
29 Aug - 05 Sep Iberia direct
30 Aug - 06 Sep Iberia
27 Aug - 03 Sep Iberia direct
28 Aug - 04 Sep Iberia direct
30 Aug - 02 Sep Iberia direct

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

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