Montreal (YUL) to Chicago (ORD) flight deal in business from $426
YULMontréal-Pierre Elliott Trudeau International Airport
Montreal, Canada
ORDO'Hare International Airport
Chicago, United States
$563 USD
-24%$426 USD
Verified 13 days agoOctober 2026
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Fair Availability
23% of dates checked are available within 10% of the lowest price
Thursday, October 8th, 2026
8 round-trip options
Returning
Wed, Oct 14, 2026•6 Day Trip
$721 USD
Returning
Thu, Oct 15, 2026•7 Day Trip
$830 USD
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Sat, Oct 17, 2026•9 Day Trip
$628 USD
Returning
Sun, Oct 18, 2026•10 Day Trip
$685 USD
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Mon, Oct 19, 2026•11 Day Trip
$743 USD
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Tue, Oct 20, 2026•12 Day Trip
$628 USD
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Wed, Oct 21, 2026•13 Day Trip
$659 USD
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Thu, Oct 22, 2026•14 Day Trip
$743 USD