Cheapest return flights from Washington to Brussels in April from $503

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

Return flights

17 Apr - 25 Apr Scandinavian Airlines
10 Apr - 19 Apr Scandinavian Airlines
06 Apr - 19 Apr Scandinavian Airlines
02 Apr - 10 Apr Aer Lingus
06 Apr - 19 Apr Brussels Airlines direct
10 Apr - 19 Apr Brussels Airlines direct
17 Apr - 25 Apr Brussels Airlines direct

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

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