Cheapest return flights from Boston to Barcelona in August from 394€

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

Return flights

07 Aug - 13 Aug Condor
12 Aug - 19 Aug Air France direct
24 Aug - 31 Aug Iberia
23 Aug - 30 Aug Iberia
23 Aug - 26 Aug Iberia direct
21 Aug - 28 Aug Air France direct
24 Aug - 27 Aug Iberia direct
25 Aug - 28 Aug Iberia direct
01 Aug - 07 Aug Aer Lingus
08 Aug - 30 Aug LEVEL direct
31 Aug - 07 Sep Iberia direct
31 Aug - 03 Sep Iberia direct
30 Aug - 06 Sep Iberia
29 Aug - 01 Sep Iberia direct
29 Aug - 05 Sep Iberia direct
30 Aug - 02 Sep Iberia direct
27 Aug - 03 Sep Iberia direct
28 Aug - 04 Sep Iberia direct

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

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