Use YULExpress to pre-book security fast track up to 72 hours before departure for a smoother experience.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $228 (Trip.com) |
One-way from | $118 (Kiwi.com) |
Popular in | October |
Cheapest in | September |
Average price | $321 |
Good round-trip deal | $300 or less |
Good one-way deal | $178 or less |
Fly from
Fly to
Route
Depart
Return
Price
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Thu 5/8
10:45 am-4:24 pm
1 stop6h 39m
Chicago Midway
Mon 5/12
9:40 am-4:00 pm
1 stop5h 20m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Thu 5/22
10:15 am-2:01 pm
1 stop4h 46m
Chicago O'Hare Intl
Mon 5/26
8:25 pm-1:51 am
1 stop4h 26m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Thu 5/22
12:30 pm-2:05 pm
Nonstop2h 35m
Chicago O'Hare Intl
Mon 5/26
8:24 am-11:44 am
Nonstop2h 20m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Mon 6/2
12:56 pm-4:30 pm
1 stop4h 34m
Chicago O'Hare Intl
Fri 6/6
1:45 pm-11:16 pm
1 stop8h 31m
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Thu 6/5
6:00 am-8:40 am
1 stop3h 40m
Chicago Midway
Fri 6/6
4:15 pm-11:54 pm
1 stop6h 39m
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Sun 6/8
6:45 am-4:54 pm
1 stop11h 09m
Chicago Midway
Wed 6/11
9:40 am-4:00 pm
1 stop5h 20m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Mon 6/2
8:20 am-9:52 am
Nonstop2h 32m
Chicago O'Hare Intl
Fri 6/6
10:00 am-4:21 pm
1 stop5h 21m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Thu 5/22
6:40 pm-8:12 pm
Nonstop2h 32m
Chicago O'Hare Intl
Mon 5/26
7:19 am-10:40 am
Nonstop2h 21m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Sat 6/7
7:00 am-12:20 pm
1 stop6h 20m
Chicago O'Hare Intl
Sat 6/7
3:45 pm-11:19 pm
1 stop6h 34m
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Sat 5/31
6:10 am-1:15 pm
1 stop8h 05m
Chicago Midway
Sat 9/6
2:00 pm-11:18 pm
1 stop8h 18m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*1 star |
The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago (average of $245). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Chicago in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Montreal Pierre Elliott Trudeau Intl Airport to Chicago at noon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the evening.
Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from YUL to CHI are scheduled on a Tuesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).
In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.
If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Comfort
Food
Boarding
Crew
Overall
Entertainment
Reviews
Anonymous,Apr 2025
MCO - YHZ
Comfort
Food
Boarding
Crew
Overall
Entertainment
Reviews
Anonymous,Apr 2025
MCO - YHZ
Comfort
Food
Boarding
Crew
Overall
Entertainment
Reviews
Anonymous,Apr 2025
MCO - YHZ
Comfort
Food
Boarding
Crew
Overall
Entertainment
Reviews
Anonymous,Apr 2025
MCO - YHZ
Comfort
Food
Boarding
Crew
Overall
Entertainment
Reviews
Anonymous,Apr 2025
MCO - YHZ
Comfort
Food
Boarding
Crew
Overall
Entertainment
Reviews
Anonymous,Apr 2025
MCO - YHZ
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$112 | Average$495 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$226 | Average$325 | FlexibilityNo cancel fee | On-time52% | |
Cheapest$251 | Average$463 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$282 | Average$386 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$334 | Average$354 | FlexibilityNo cancel fee | On-time60% |