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

American AirlinesAAAmerican Airlines
Round Trip•Business Class
CanadaYUL

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada
United StatesORD

O'Hare International Airport

Chicago, United States
$563 USD
-24%$426 USD
Verified 13 days ago
Fair Availability
23% of dates checked are available within 10% of the lowest price

Thursday, December 31st, 2026

8 round-trip options

Returning
Tue, Jan 5, 2027•5 Day Trip
$667 USD
Google Flights
Returning
Wed, Jan 6, 2027•6 Day Trip
$776 USD
Google Flights
Returning
Fri, Jan 8, 2027•8 Day Trip
$680 USD
Google Flights
Returning
Sat, Jan 9, 2027•9 Day Trip
$587 USD
Google Flights
Returning
Sun, Jan 10, 2027•10 Day Trip
$525 USD
Google Flights
Returning
Tue, Jan 12, 2027•12 Day Trip
$521 USD
Google Flights
Returning
Wed, Jan 13, 2027•13 Day Trip
$521 USD
Google Flights
Returning
Thu, Jan 14, 2027•14 Day Trip
$549 USD
Google Flights