Cheapest one-way flights from Washington to Brussels in May from 402€

Best time to book flights for Washington (IAD) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest one-way flights from Washington (IAD) to Brussels (BRU) in May 2025 (see full year).

One-Way flights

05 May TAP
20 May TAP
20 May United direct
05 May United direct

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

Skyscanner

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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