Cheap flights from Quebec to Illinois from C$ 204
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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Quebec to Illinois
Keep the following information in mind while searching for Quebec to Illinois flight deals. Data was last updated 26 June 2025.
Find flight deals from Quebec to Illinois
Cheapest flights from Quebec to IllinoisExplore the most affordable flight options available from Quebec to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.
Explore the most affordable flight options available from Quebec to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Quebec 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 26 June 2025.
Use the filters below to find and compare flights from Quebec to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Sat 9/8
9:15 a.m.-3:04 p.m.
1 stop6h 49m
Chicago O'Hare Intl
Sat 16/8
10:40 a.m.-1:58 p.m.
Nonstop2h 18m
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Fri 12/9
10:45 a.m.-4:24 p.m.
1 stop6h 39m
Chicago Midway
Sun 14/9
5:20 p.m.-10:15 p.m.
1 stop3h 55m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Thu 7/8
9:45 a.m.-11:24 a.m.
Nonstop2h 39m
Chicago O'Hare Intl
Thu 14/8
7:15 a.m.-10:40 a.m.
Nonstop2h 25m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Wed 3/9
6:00 a.m.-1:09 p.m.
1 stop8h 09m
Chicago O'Hare Intl
Sun 7/9
7:15 a.m.-11:58 a.m.
1 stop3h 43m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Fri 8/8
5:29 p.m.-7:05 p.m.
Nonstop2h 36m
Chicago O'Hare Intl
Sun 10/8
8:10 a.m.-11:36 a.m.
Nonstop2h 26m
OttawaChicago
YOW - MDW
YOWMDW
Ottawa
Fri 12/9
11:00 a.m.-4:24 p.m.
1 stop6h 24m
Chicago Midway
Fri 19/9
9:15 a.m.-4:34 p.m.
1 stop6h 19m
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Fri 8/8
12:46 p.m.-9:42 p.m.
1 stop9h 56m
Chicago Midway
Fri 15/8
12:43 p.m.-11:53 p.m.
1 stop10h 10m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Sat 9/8
9:15 a.m.-11:30 p.m.
1 stop15h 15m
Chicago O'Hare Intl
Sun 10/8
8:40 a.m.-11:58 a.m.
Nonstop2h 18m
OttawaChicago
YOW - ORD
YOWORD
Ottawa
Thu 14/8
4:25 p.m.-4:10 p.m.
1 stop24h 45m
Chicago O'Hare Intl
Mon 18/8
6:30 a.m.-5:06 p.m.
1 stop9h 36m
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Sat 9/8
6:20 a.m.-1:06 p.m.
1 stop7h 46m
Chicago Midway
Sun 10/8
9:40 a.m.-4:00 p.m.
1 stop5h 20m
Best time to book a flight from Quebec to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Quebec with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Quebec to Illinois
What is the cheapest month to book a flight from Quebec to Illinois?
Currently, January is the cheapest month in which you can book a flight from Quebec to Illinois (average of C$ 261). Flying from Quebec to Illinois in March is currently the most expensive (average of C$ 351). 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 QC to IL?
Find hourly flight availability from Quebec 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 26 June 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to Illinois as you normally would.
Weekly flight availability from Quebec to Illinois
Explore weekly flight availability from Quebec 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 26 June 2025.
The most flights from CAQC to USIL are scheduled on a Monday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).
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 26 June 2025.
Read through reviews of airlines operating flights from Quebec to Illinois, such as Porter Airlines,Delta, andUnited Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Mary,Jun 2025
FLL - YYZ
Related info for your journey
Find useful and relevant information for your journey from Quebec to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Quebec to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Quebec to Illinois
Discover the top 5 airlines that operate flights from Quebec 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 26 June 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Quebec to Illinois?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Quebec to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Quebec to Illinois?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Quebec.
Can Cheapflights find flights from Quebec to Illinois with no change fees?
Need flexible booking options for your flight to Illinois from Quebec? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Quebec to Illinois become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from Quebec today and book when prices fit your budget.