Cheap flights from Quebec to Illinois from C$ 166
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 4/6. 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 22 April 2025.
Round-trip from | C$ 315 |
---|---|
One-way from | C$ 166 |
Popular in | November |
Cheapest in | March |
Average price | C$ 509 |
Good round-trip deal | C$ 503 or less |
Good one-way deal | C$ 308 or less |
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 22 April 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 22 April 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 22 April 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 - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Thu 8/5
10:45 a.m.-4:24 p.m.
1 stop6h 39m
Chicago Midway
Mon 12/5
9:40 a.m.-4:00 p.m.
1 stop5h 20m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Sat 21/6
6:00 a.m.-9:59 a.m.
1 stop4h 59m
Chicago O'Hare Intl
Tue 24/6
6:30 p.m.-12:41 a.m.
1 stop5h 11m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Mon 2/6
12:56 p.m.-6:37 p.m.
1 stop6h 41m
Chicago O'Hare Intl
Fri 6/6
3:57 p.m.-11:54 p.m.
1 stop6h 57m
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Thu 5/6
6:00 a.m.-8:40 a.m.
1 stop3h 40m
Chicago Midway
Fri 6/6
4:15 p.m.-11:54 p.m.
1 stop6h 39m
OttawaChicago
YOW - MDW
YOWMDW
Ottawa
Wed 7/5
12:25 p.m.-4:24 p.m.
1 stop4h 59m
Chicago Midway
Mon 12/5
9:15 a.m.-4:34 p.m.
1 stop6h 19m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Thu 22/5
6:15 a.m.-7:59 a.m.
Nonstop2h 44m
Chicago O'Hare Intl
Mon 26/5
8:25 p.m.-1:51 a.m.
1 stop4h 26m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Thu 22/5
1:15 p.m.-2:47 p.m.
Nonstop2h 32m
Chicago O'Hare Intl
Thu 29/5
4:00 p.m.-7:48 a.m.
1 stop14h 48m
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Tue 3/6
10:44 a.m.-12:11 a.m.
2 stops14h 27m
Chicago O'Hare Intl
Sun 8/6
5:29 a.m.-10:44 p.m.
1 stop16h 15m
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Thu 22/5
1:10 p.m.-4:24 p.m.
1 stop4h 14m
Chicago Midway
Thu 29/5
12:48 p.m.-12:37 a.m.
2 stops10h 49m
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Tue 13/5
6:15 a.m.-1:15 p.m.
1 stop8h 00m
Chicago Midway
Wed 14/5
12:48 p.m.-12:37 a.m.
2 stops10h 49m
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$ 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 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 22 April 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 22 April 2025.
The most flights from CAQC to USIL 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 (15 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 22 April 2025.
Read through reviews of airlines operating flights from Quebec to Illinois, such as Porter Airlines, Delta and KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Anonymous,Apr 2025
MCO - YHZ
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Anonymous,Apr 2025
MCO - YHZ
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Anonymous,Apr 2025
MCO - YHZ
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Anonymous,Apr 2025
MCO - YHZ
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Anonymous,Apr 2025
MCO - YHZ
Entertainment
Food
Boarding
Overall
Crew
Comfort
Reviews
Anonymous,Apr 2025
MCO - YHZ
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 22 April 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.