Cheapest return flights from Chicago to Brussels in May from $458

AirHint found the following cheapest return flights from Chicago (ORD) to Brussels (BRU) in May 2026 (see full year).

Return flights

02 May - 09 May TAP
08 May - 22 May Scandinavian Airlines
09 May - 22 May Turkish Airlines
09 May - 23 May Turkish Airlines
10 May - 17 May Icelandair
15 May - 22 May Icelandair
20 May - 27 May Icelandair
08 May - 22 May Lufthansa direct
09 May - 22 May Lufthansa direct
25 May - 01 Jun Icelandair
09 May - 23 May Lufthansa direct
30 May - 06 Jun Icelandair

Also check the deals for one-way flights from Chicago to Brussels in May.

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