Montreal (YUL) to Chicago (ORD) flight deal in business from $426

Sunday, October 25th, 2026

8 round-trip options

Returning
Sat, Oct 31, 20266 Day Trip
$556 USD
Returning
Sun, Nov 1, 20267 Day Trip
$695 USD
Returning
Tue, Nov 3, 20269 Day Trip
$556 USD
Returning
Wed, Nov 4, 202610 Day Trip
$587 USD
Returning
Thu, Nov 5, 202611 Day Trip
$614 USD
Returning
Fri, Nov 6, 202612 Day Trip
$639 USD
Returning
Sat, Nov 7, 202613 Day Trip
$556 USD
Returning
Sun, Nov 8, 202614 Day Trip
$591 USD