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
Sunday, October 11th, 2026
8 round-trip options
Returning
Sat, Oct 17, 2026•6 Day Trip
$582 USD
Returning
Sun, Oct 18, 2026•7 Day Trip
$585 USD
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Tue, Oct 20, 2026•9 Day Trip
$527 USD
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Wed, Oct 21, 2026•10 Day Trip
$558 USD
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Thu, Oct 22, 2026•11 Day Trip
$642 USD
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Fri, Oct 23, 2026•12 Day Trip
$548 USD
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Sat, Oct 24, 2026•13 Day Trip
$527 USD
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Sun, Oct 25, 2026•14 Day Trip
$562 USD