Cheapest return flights from Washington to Brussels in March from 534€

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

07 Mar - 12 Mar Scandinavian Airlines
20 Mar - 27 Mar Scandinavian Airlines
28 Mar - 04 Apr United
28 Mar - 04 Apr United direct
07 Mar - 14 Mar British Airways
07 Mar - 12 Mar United direct
31 Mar - 01 Apr British Airways
31 Mar - 01 Apr Brussels Airlines 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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