Cheapest return flights from Chicago to Brussels in March from $423

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

04 Mar - 11 Mar Aer Lingus
03 Mar - 10 Mar Scandinavian Airlines
31 Mar - 14 Apr Scandinavian Airlines
31 Mar - 15 Apr Scandinavian Airlines
26 Mar - 02 Apr Aer Lingus
31 Mar - 16 Apr Scandinavian Airlines
30 Mar - 25 Apr Scandinavian Airlines
08 Mar - 11 Mar Turkish Airlines
02 Mar - 09 Mar Scandinavian Airlines
03 Mar - 09 Mar Scandinavian Airlines
12 Mar - 16 Mar Turkish Airlines
23 Mar - 01 Apr TAP
28 Mar - 03 Apr TAP
23 Mar - 04 Apr TAP
15 Mar - 05 Apr British Airways
05 Mar - 06 Mar Spirit Airlines
07 Mar - 10 Mar TAP
22 Mar - 04 Apr Scandinavian Airlines
13 Mar - 22 Mar Spirit Airlines
18 Mar - 25 Mar United

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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