Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Illinois from C$ 196
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Pierre Elliott Trudeau Intl to Illinois
Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Illinois flight deals. Data was last updated 10 April 2025.
Find flight deals from Pierre Elliott Trudeau Intl to Illinois
Cheapest flights from Pierre Elliott Trudeau Intl to IllinoisExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2025.
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 April 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Fri 23/5
1:10 p.m.-4:54 p.m.
1 stop4h 44m
Chicago Midway
Mon 26/5
9:40 a.m.-4:00 p.m.
1 stop5h 20m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Sat 24/5
6:40 p.m.-8:12 p.m.
Nonstop2h 32m
Chicago O'Hare Intl
Sat 31/5
6:30 p.m.-1:51 a.m.
1 stop6h 21m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Wed 7/5
9:45 a.m.-11:32 a.m.
Nonstop2h 47m
Chicago O'Hare Intl
Sat 10/5
1:29 p.m.-7:45 p.m.
1 stop5h 16m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Mon 19/5
6:00 a.m.-9:51 a.m.
1 stop4h 51m
Chicago O'Hare Intl
Tue 27/5
1:30 p.m.-11:54 p.m.
1 stop9h 24m
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Mon 19/5
6:00 a.m.-12:28 p.m.
1 stop7h 28m
Chicago Midway
Tue 27/5
1:55 p.m.-11:19 p.m.
1 stop8h 24m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Thu 5/6
6:15 a.m.-7:59 a.m.
Nonstop2h 44m
Chicago O'Hare Intl
Thu 12/6
6:15 p.m.-9:50 a.m.
1 stop14h 35m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Fri 5/9
5:29 p.m.-7:04 p.m.
Nonstop2h 35m
Chicago O'Hare Intl
Mon 8/9
8:15 a.m.-11:35 a.m.
Nonstop2h 20m
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Sat 17/5
2:50 p.m.-9:14 p.m.
1 stop7h 24m
Chicago Midway
Thu 22/5
9:40 a.m.-4:00 p.m.
1 stop5h 20m
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Sat 17/5
2:50 p.m.-9:14 p.m.
1 stop7h 24m
Chicago Midway
Wed 21/5
12:48 p.m.-11:54 p.m.
1 stop10h 06m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Fri 2/5
6:00 a.m.-10:23 p.m.
1 stop17h 23m
Chicago O'Hare Intl
Sun 4/5
8:10 p.m.-12:37 a.m.
2 stops27h 27m
Best time to book a flight from Pierre Elliott Trudeau Intl to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Pierre Elliott Trudeau Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Illinois
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Illinois?
Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Illinois (average of C$ 261). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Illinois in March is currently the most expensive (average of C$ 355). 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.
What is the cheapest time of day to fly from YUL to IL?
Find hourly flight availability from Pierre Elliott Trudeau Intl to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 April 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Illinois as you normally would.
Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to Illinois
Explore weekly flight availability from Pierre Elliott Trudeau Intl to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 April 2025.
The most flights from YUL to USIL are scheduled on a Wednesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).
Rainfall in Illinois by month
Plan your trip to Illinois by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.
Temperature in Illinois by month
Plan your trip to Illinois by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Illinois, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 10 April 2025.
Read through reviews of airlines operating flights from Montreal to Illinois, such as Porter Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Anonymous,Dec 2024
YYZ - LAS
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Anonymous,Dec 2024
YYZ - LAS
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Anonymous,Dec 2024
YYZ - LAS
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Anonymous,Dec 2024
YYZ - LAS
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Anonymous,Dec 2024
YYZ - LAS
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Anonymous,Dec 2024
YYZ - LAS
Related info for your journey
Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Pierre Elliott Trudeau Intl to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Pierre Elliott Trudeau Intl to Illinois
Discover the top 6 airlines that operate flights from Pierre Elliott Trudeau Intl to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 April 2025.
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