Cheapest return flights from Chicago to Brussels in March from $534

Best time to book flights for Chicago (ORD) to Brussels (BRU) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Brussels (BRU) in March 2025 (see full year).

Return flights

17 Mar - 24 Mar Scandinavian Airlines
30 Mar - 25 Apr Scandinavian Airlines
28 Mar - 03 Apr Spirit Airlines
30 Mar - 08 Apr TAP
15 Mar - 21 Mar Scandinavian Airlines
30 Mar - 08 Apr United direct
30 Mar - 25 Apr United direct
28 Mar - 03 Apr United direct
18 Mar - 23 Mar SWISS
15 Mar - 05 Apr Scandinavian Airlines
21 Mar - 30 Mar Scandinavian Airlines
19 Mar - 26 Mar United
21 Mar - 30 Mar United direct
15 Mar - 05 Apr United direct
18 Mar - 23 Mar Brussels Airlines direct
15 Mar - 21 Mar Lufthansa direct

Also check the deals for one-way flights from Chicago 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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