Cheapest return flights from Washington to Brussels in July from $748

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 July 2025 (see full year).

Return flights

21 Jul - 03 Aug TAP
11 Jul - 23 Jul Icelandair
21 Jul - 28 Jul TAP
01 Jul - 11 Jul Icelandair
12 Jul - 16 Jul TAP
23 Jul - 30 Jul Turkish Airlines
04 Jul - 11 Jul Icelandair
17 Jul - 17 Aug Scandinavian Airlines
06 Jul - 16 Jul Frontier Airlines
02 Jul - 11 Jul Air Canada
04 Jul - 11 Jul Brussels Airlines direct
10 Jul - 17 Jul Icelandair
30 Jul - 06 Aug Icelandair
30 Jul - 06 Aug United direct
25 Jul - 01 Aug United direct
21 Jul - 03 Aug United direct
17 Jul - 17 Aug United direct

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

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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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