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
Monday, October 5th, 2026
8 round-trip options
Returning
Sun, Oct 11, 2026•6 Day Trip
$572 USD
Returning
Mon, Oct 12, 2026•7 Day Trip
$716 USD
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Wed, Oct 14, 2026•9 Day Trip
$607 USD
Returning
Thu, Oct 15, 2026•10 Day Trip
$717 USD
Returning
Fri, Oct 16, 2026•11 Day Trip
$624 USD
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Sat, Oct 17, 2026•12 Day Trip
$541 USD
Returning
Sun, Oct 18, 2026•13 Day Trip
$572 USD
Returning
Mon, Oct 19, 2026•14 Day Trip
$630 USD