Cheapest return flights from Chicago to Brussels in June from $868

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 June 2025 (see full year).

Return flights

14 Jun - 25 Jun TAP
02 Jun - 23 Jun WestJet
04 Jun - 14 Jun Aer Lingus
05 Jun - 15 Jun Aer Lingus
15 Jun - 25 Jun Air Canada
05 Jun - 16 Jun jetBlue
04 Jun - 15 Jun Aer Lingus
03 Jun - 24 Jun Spirit Airlines
04 Jun - 25 Jun Spirit Airlines
05 Jun - 12 Jun jetBlue
27 Jun - 10 Jul Aer Lingus
23 Jun - 10 Jul Aer Lingus
27 Jun - 08 Jul Aer Lingus
14 Jun - 05 Jul TAP
26 Jun - 05 Jul Icelandair
25 Jun - 04 Jul TAP
27 Jun - 06 Jul TAP
25 Jun - 04 Jul United direct
28 Jun - 05 Jul United direct
23 Jun - 10 Jul Brussels Airlines direct

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

Skyscanner

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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels