Chicago (ORD) to Brussels (BRU) cheap flight deal from $435 USD in economy class

SKScandinavian Airlines

Round Trip•Economy

ORD

O'Hare International Airport

Chicago, United States

BRU

Brussels Airport (Zaventem Airport)

Brussels, Belgium

$792 USD

-45%$435 USD

Verified Sep 21, 2025 at 4:31 PM

September 2025

Today

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21$3,862 22$1,090 23$1,090 24$2,168 25$1,140 26$1,306 27$1,569 28$1,290 29$1,587 30$1,497 1$2,890 2$2,307 3$1,091 4$1,355 5$775

Limited Availability

14% of dates checked are available within 10% of the lowest price

Monday, September 29th, 2025

8 round-trip options

Returning

Sat, Oct 4, 2025•5 Day Trip

$2,170 USD

Google Flights

Returning

Sun, Oct 5, 2025•6 Day Trip

$2,132 USD

Google Flights

Returning

Mon, Oct 6, 2025•7 Day Trip

$2,120 USD

Google Flights

Returning

Tue, Oct 7, 2025•8 Day Trip

$2,120 USD

Google Flights

Returning

Fri, Oct 10, 2025•11 Day Trip

$2,242 USD

Google Flights

Returning

Sat, Oct 11, 2025•12 Day Trip

$2,182 USD

Google Flights

Returning

Sun, Oct 12, 2025•13 Day Trip

$1,595 USD

Google Flights

Returning

Mon, Oct 13, 2025•14 Day Trip

$1,587 USD

Google Flights