Cheapest one-way flights from Washington to Brussels in May from $287

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

One-Way flights

10 May Icelandair
03 May Icelandair
09 May Icelandair
05 May TAP
06 May Icelandair
27 May TAP
06 May United direct
05 May United direct
03 May United direct
10 May United direct

Also check the deals for return flights from Washington to Brussels in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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