Cheapest return flights from Washington to Barcelona in April from $393

AirHint found the following cheapest return flights from Washington (IAD) to Barcelona (BCN) in April 2026 (see full year).

Return flights

12 Apr - 19 Apr TAP
16 Apr - 20 Apr TAP
13 Apr - 18 Apr TAP
16 Apr - 21 Apr TAP
17 Apr - 20 Apr Scandinavian Airlines
29 Apr - 06 May Scandinavian Airlines
30 Apr - 05 May Scandinavian Airlines
18 Apr - 25 Apr Scandinavian Airlines
12 Apr - 17 Apr Aer Lingus
20 Apr - 27 Apr Scandinavian Airlines
17 Apr - 21 Apr Scandinavian Airlines
13 Apr - 17 Apr Scandinavian Airlines
30 Apr - 06 May TAP
29 Apr - 06 May United direct
30 Apr - 05 May United direct
30 Apr - 06 May United direct

Also check the deals for one-way flights from Washington to Barcelona in April.

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