Cheapest return flights from Washington to Barcelona in April from $489

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

Return flights

22 Apr - 27 Apr Scandinavian Airlines
13 Apr - 16 Apr Scandinavian Airlines
29 Apr - 04 May Scandinavian Airlines
30 Apr - 04 May Scandinavian Airlines
16 Apr - 25 Apr Scandinavian Airlines
30 Apr - 15 May Icelandair
30 Apr - 06 May Scandinavian Airlines
15 Apr - 29 Apr Scandinavian Airlines
09 Apr - 19 Apr Scandinavian Airlines
19 Apr - 12 May TAP
17 Apr - 29 Apr Scandinavian Airlines
18 Apr - 29 Apr Icelandair
19 Apr - 25 Apr TAP
08 Apr - 19 Apr TAP
26 Apr - 27 May TAP
17 Apr - 20 Apr Scandinavian Airlines
09 Apr - 24 May Turkish Airlines

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

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