Cheapest return flights from Washington to Brussels in June from $745

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

25 Jun - 17 Jul Aer Lingus
02 Jun - 16 Jun Scandinavian Airlines
25 Jun - 16 Jul Aer Lingus
02 Jun - 15 Jun Hawaiian Airlines
19 Jun - 25 Jun Scandinavian Airlines
01 Jun - 01 Jul Air Transat
02 Jun - 09 Jun Icelandair
11 Jun - 18 Jun Icelandair
05 Jun - 12 Jun Icelandair
04 Jun - 11 Jun United direct
02 Jun - 09 Jun United direct
23 Jun - 30 Jun Icelandair
17 Jun - 24 Jun Icelandair
29 Jun - 06 Jul Icelandair
29 Jun - 06 Jul United direct
01 Jun - 01 Jul United direct
25 Jun - 17 Jul Brussels Airlines direct
25 Jun - 16 Jul Brussels Airlines direct

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

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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels