Cheapest return flights from Washington to Brussels in May from $767

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

Return flights

29 May - 08 Jun TAP
25 May - 28 May Scandinavian Airlines
25 May - 29 May Scandinavian Airlines
22 May - 29 May Sun Country Airlines
05 May - 10 May Brussels Airlines direct
27 May - 03 Jun Icelandair
25 May - 28 May Brussels Airlines direct
25 May - 29 May Brussels Airlines direct

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

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