Cheapest return flights from Chicago to Brussels in May from 598€

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

Return flights

03 May - 11 May Icelandair
06 May - 11 May Icelandair
04 May - 12 May Aer Lingus
01 May - 29 May Turkish Airlines
11 May - 18 May Scandinavian Airlines
13 May - 20 May Scandinavian Airlines
07 May - 14 May Icelandair
12 May - 19 May Spirit Airlines
29 May - 09 Jun jetBlue
27 May - 03 Jun jetBlue
28 May - 05 Jun jetBlue
13 May - 27 May Spirit Airlines
17 May - 24 May Scandinavian Airlines
28 May - 04 Jun jetBlue
21 May - 03 Jun Sun Country Airlines
19 May - 09 Jun Spirit Airlines
20 May - 09 Jun Alaska Airlines
26 May - 20 Jun Icelandair
25 May - 20 Jun Icelandair
26 May - 02 Jun Icelandair

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

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