Cheapest return flights from Washington to Brussels in March from $446

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 March 2025 (see full year).

Return flights

17 Mar - 25 Mar Scandinavian Airlines
09 Mar - 16 Mar Scandinavian Airlines
17 Mar - 26 Mar Scandinavian Airlines
17 Mar - 27 Mar Scandinavian Airlines
15 Mar - 25 Mar Scandinavian Airlines
27 Mar - 05 Apr Scandinavian Airlines
17 Mar - 22 Mar Turkish Airlines
17 Mar - 25 Mar United direct
17 Mar - 27 Mar United direct
25 Mar - 01 Apr United direct
08 Mar - 15 Mar Turkish Airlines
17 Mar - 21 Mar TAP
27 Mar - 05 Apr United direct

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

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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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