Cheapest one-way flights from Washington to Brussels in May from 296€

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

One-Way flights

09 May Frontier Airlines
13 May Icelandair
12 May Icelandair
10 May Icelandair
07 May Alaska Airlines
28 May Icelandair
12 May United direct
13 May United direct
10 May Brussels Airlines direct
08 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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