Cheapest return IAD–BRU flights, July

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

Return flights

28 Jul - 13 Aug Icelandair
28 Jul - 11 Aug Turkish Airlines
04 Jul - 14 Aug Icelandair
22 Jul - 03 Aug TAP
25 Jul - 08 Aug Frontier Airlines
15 Jul - 28 Jul Frontier Airlines
21 Jul - 28 Jul Turkish Airlines
21 Jul - 03 Aug Frontier Airlines
17 Jul - 01 Aug Icelandair
22 Jul - 03 Aug United direct
27 Jul - 04 Aug Aer Lingus
25 Jul - 08 Aug United direct
21 Jul - 28 Jul Brussels Airlines direct

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

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