Cheapest return flights from Washington to Brussels in June from $614

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

AirHint found the following cheapest return flights from Washington (IAD) to Brussels (BRU) in June 2025 (see full year).

Return flights

11 Jun - 24 Jun Icelandair
02 Jun - 16 Jun Icelandair
02 Jun - 15 Jun Aer Lingus
13 Jun - 18 Jun Frontier Airlines
04 Jun - 11 Jun Icelandair
23 Jun - 28 Jun Icelandair
02 Jun - 06 Jun Porter Airlines (Canada) Ltd
21 Jun - 29 Jun ITA Airways
01 Jun - 01 Jul British Airways
14 Jun - 21 Jun Porter Airlines (Canada) Ltd
02 Jun - 09 Jun Icelandair
18 Jun - 01 Jul United
18 Jun - 04 Jul United
24 Jun - 01 Jul United direct
26 Jun - 03 Jul United direct
30 Jun - 07 Jul United direct
18 Jun - 04 Jul Brussels Airlines direct
28 Jun - 05 Jul United direct
18 Jun - 01 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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