Cheapest return flights from Washington to Brussels in June from $809

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

Return flights

14 Jun - 21 Jun Frontier Airlines
11 Jun - 18 Jun Icelandair
15 Jun - 22 Jun Lufthansa
17 Jun - 24 Jun Porter Airlines (Canada) Ltd
12 Jun - 19 Jun Air Canada
14 Jun - 17 Jun Icelandair
21 Jun - 29 Jun Lufthansa
23 Jun - 07 Jul Porter Airlines (Canada) Ltd
03 Jun - 10 Jun Scandinavian Airlines
26 Jun - 19 Jul Southern Airways Express
07 Jun - 14 Jun Scandinavian Airlines
04 Jun - 11 Jun Scandinavian Airlines
24 Jun - 01 Jul Scandinavian Airlines
22 Jun - 07 Jul Scandinavian Airlines
29 Jun - 06 Jul Scandinavian Airlines
25 Jun - 02 Jul Scandinavian Airlines
27 Jun - 04 Jul Scandinavian Airlines
28 Jun - 05 Jul Scandinavian Airlines
26 Jun - 03 Jul Scandinavian Airlines
26 Jun - 19 Jul Brussels Airlines direct

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

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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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