Cheapest return flights from Chicago to Brussels in May from 461€

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
17 May - 24 May Scandinavian Airlines
08 May - 15 May Icelandair
18 May - 25 May Scandinavian Airlines
20 May - 27 May Icelandair
14 May - 21 May Turkish Airlines
15 May - 22 May Icelandair
29 May - 21 Jun Icelandair
11 May - 25 May Lufthansa
28 May - 04 Jun Icelandair
02 May - 09 May Brussels Airlines direct
20 May - 27 May Brussels Airlines direct

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

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