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

Saturday, July 18th, 2026

9 round-trip options

Returning
Fri, Jul 24, 2026•6 Day Trip
$956 USD
Google Flights
Returning
Sat, Jul 25, 2026•7 Day Trip
$1,017 USD
Google Flights
Returning
Sun, Jul 26, 2026•8 Day Trip
$923 USD
Google Flights
Returning
Mon, Jul 27, 2026•9 Day Trip
$923 USD
Google Flights
Returning
Tue, Jul 28, 2026•10 Day Trip
$969 USD
Google Flights
Returning
Wed, Jul 29, 2026•11 Day Trip
$1,061 USD
Google Flights
Returning
Thu, Jul 30, 2026•12 Day Trip
$1,092 USD
Google Flights
Returning
Fri, Jul 31, 2026•13 Day Trip
$1,092 USD
Google Flights
Returning
Sat, Aug 1, 2026•14 Day Trip
$1,061 USD
Google Flights