Cheapest one-way flights from Washington to Brussels in May from $390

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

19 May Turkish Airlines
12 May Icelandair
18 May Turkish Airlines
24 May Porter Airlines (Canada) Ltd
23 May Volaris El Salvador
17 May ITA Airways
31 May Aer Lingus
31 May Brussels Airlines direct
24 May Brussels Airlines direct
23 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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