Cheapest return flights from Washington to Brussels in March from 408€

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

Return flights

08 Mar - 17 Mar Aer Lingus
16 Mar - 19 Mar Scandinavian Airlines
11 Mar - 22 Mar Scandinavian Airlines
05 Mar - 12 Mar Icelandair
16 Mar - 18 Mar Lufthansa
26 Mar - 02 Apr Air Canada
26 Mar - 11 Apr Air Canada
27 Mar - 05 Apr Frontier Airlines
08 Mar - 17 Mar Brussels Airlines direct
26 Mar - 02 Apr United direct
11 Mar - 22 Mar Brussels Airlines direct
11 Mar - 15 Mar Brussels Airlines direct
26 Mar - 11 Apr United direct
27 Mar - 05 Apr Brussels Airlines direct
16 Mar - 18 Mar Brussels Airlines direct
16 Mar - 19 Mar 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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