Cheapest return flights from Washington to Brussels in May from 521€

AirHint found the following cheapest return flights from Washington (IAD) to Brussels (BRU) in May 2026 (see full year).

Return flights

11 May - 22 May Scandinavian Airlines
11 May - 18 May Scandinavian Airlines
02 May - 09 May Scandinavian Airlines
10 May - 19 May Scandinavian Airlines
06 May - 13 May Scandinavian Airlines
04 May - 11 May Scandinavian Airlines
05 May - 09 May Turkish Airlines
05 May - 10 May Turkish Airlines
09 May - 13 May Scandinavian Airlines
08 May - 15 May Scandinavian Airlines
31 May - 12 Jun Aer Lingus
31 May - 11 Jun Aer Lingus
31 May - 13 Jun Aer Lingus
28 May - 04 Jun Icelandair
14 May - 05 Jun Aer Lingus
25 May - 01 Jun Icelandair
31 May - 07 Jun Icelandair
27 May - 03 Jun Scandinavian Airlines
29 May - 05 Jun Icelandair
30 May - 06 Jun Scandinavian Airlines

Also check the deals for one-way flights from Washington to Brussels in May.

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