$148+ Cheap flights from Quebec to Illinois
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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — ORD
Jun 17 — Jun 241
1 adult, Economy
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Find cheap flights from Quebec to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 June 12, 2025.
Round-trip from | $226 (FlightHub) |
|---|---|
One-way from | $148 (Trip.com) |
Popular in | November |
Cheapest in | March |
Average price | $339 |
Good round-trip deal | $369 or less |
Good one-way deal | $208 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 June 12, 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 June 12, 2025.
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/111:10 pmYUL - MDW
1 stop4h 14mPorter Airlines
Sun 7/139:40 amMDW - YUL
1 stop5h 20mPorter Airlines
Deal found 6/10![Porter Airlines logo]()
$226
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:20 pmYUL - ORD
Nonstop2h 35mAir Canada
Wed 9/38:40 amORD - YUL
Nonstop2h 17mAir Canada
Deal found 6/10![Air Canada logo]()
$227
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:50 amYUL - ORD
1 stop15h 59mAmerican Airlines
Tue 9/29:11 pmORD - YUL
1 stop14h 17mAmerican Airlines
Deal found 6/9![American Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:00 amYUL - ORD
1 stop10h 38mDelta
Wed 10/86:00 amORD - YUL
1 stop9h 06mDelta
Deal found 6/10![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:00 amYUL - MDW
1 stop10h 23mDelta
Wed 10/89:30 amMDW - YUL
1 stop5h 30mDelta
Deal found 6/10![Delta logo]()
$237
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/308:35 amYOW - MDW
1 stop8h 49mPorter Airlines
Tue 8/59:40 amMDW - YOW
1 stop8h 13mPorter Airlines
Deal found 6/10![Porter Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:15 amYUL - ORD
Nonstop2h 44mUnited Airlines
Tue 7/222:07 pmORD - YUL
Nonstop2h 19mUnited Airlines
Deal found 6/11![United Airlines logo]()
$291
This United deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:15 amYUL - ORD
Nonstop2h 44mMultiple Airlines
Mon 7/218:40 amORD - YUL
Nonstop2h 18mMultiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1010:40 amYUL - MDW
1 stop6h 44mMultiple Airlines
Mon 8/119:40 amMDW - YUL
1 stop13h 57mMultiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/255:55 amYOW - MDW
1 stop11h 29mMultiple Airlines
Sun 7/279:40 amMDW - YOW
1 stop8h 58mMultiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:30 pmYUL - STL
1 stop8h 55mAmerican Airlines
Mon 9/295:55 amSTL - YUL
1 stop9h 35mAmerican Airlines
Deal found 6/11![American Airlines logo]()
$333
This Kissandfly.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:15 amYUL - ORD
Nonstop2h 44mLufthansa
Mon 7/287:15 amORD - YUL
Nonstop2h 25mLufthansa
Deal found 6/10![Lufthansa logo]()
$353
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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Quebec to Illinois that are best for you.
Fly from
Quebec
Fly to
Illinois
Route
Depart
Return
Price
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Fri 7/11
1:10 pm-4:24 pm
1 stop4h 14m
Chicago Midway
Sun 7/13
9:40 am-4:00 pm
1 stop5h 20m
$226
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Wed 8/27
1:20 pm-2:55 pm
Nonstop2h 35m
Chicago O'Hare Intl
Wed 9/3
8:40 am-11:57 am
Nonstop2h 17m
$227
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Sat 8/30
7:50 am-10:49 pm
1 stop15h 59m
Chicago O'Hare Intl
Tue 9/2
9:11 pm-12:28 pm
1 stop14h 17m
$231
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Fri 9/5
11:00 am-6:02 pm
1 stop8h 02m
Chicago O'Hare Intl
Mon 9/8
1:30 pm-11:53 pm
1 stop9h 23m
$237
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Fri 10/3
7:00 am-4:23 pm
1 stop10h 23m
Chicago Midway
Wed 10/8
9:30 am-4:00 pm
1 stop5h 30m
$237
OttawaChicago
YOW - MDW
YOWMDW
Ottawa
Wed 7/30
8:35 am-4:24 pm
1 stop8h 49m
Chicago Midway
Tue 8/5
9:40 am-6:53 pm
1 stop8h 13m
$261
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Thu 7/17
6:15 am-7:59 am
Nonstop2h 44m
Chicago O'Hare Intl
Tue 7/22
2:07 pm-5:26 pm
Nonstop2h 19m
$291
MontrealChicago
YUL - ORD
YULORD
Montreal Pierre Elliott Trudeau Intl
Thu 7/17
6:15 am-7:59 am
Nonstop2h 44m
Chicago O'Hare Intl
Mon 7/21
8:40 am-11:58 am
Nonstop2h 18m
$293
MontrealChicago
YUL - MDW
YULMDW
Montreal Pierre Elliott Trudeau Intl
Sun 8/10
10:40 am-4:24 pm
1 stop6h 44m
Chicago Midway
Mon 8/11
9:40 am-12:37 am
1 stop13h 57m
$315
OttawaChicago
YOW - MDW
YOWMDW
Ottawa
Fri 7/25
5:55 am-4:24 pm
1 stop11h 29m
Chicago Midway
Sun 7/27
9:40 am-7:38 pm
1 stop8h 58m
$327
Showing 1-10 of 60 results
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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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, August is the cheapest month in which you can book a flight from Quebec to Illinois (average of $245). Flying from Quebec to Illinois 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.
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 June 12, 2025.
When flying from Quebec to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 June 12, 2025.
The most flights from CAQC to USIL are scheduled on a Wednesday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 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 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 Illinois when rainfall is around 1.7 in.
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 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).
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 June 12, 2025.
Read reviews from past customers who have flown Porter Airlines, Delta and United Airlines from Quebec to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.0
Food
7.6
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Overall
8.0
Entertainment
7.0
Food
7.6
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Overall
8.0
Entertainment
7.0
Food
7.6
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Overall
8.0
Entertainment
7.0
Food
7.6
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Overall
8.0
Entertainment
7.0
Food
7.6
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Overall
8.0
Entertainment
7.0
Food
7.6
Boarding
8.2
Comfort
8.1
Crew
8.7
Reviews
1 / 20
4.0
OkayMary,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 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$488 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$325 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$240 | Average$446 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$275 | Average$398 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$334 | Average$354 | FlexibilityNo cancel fee | On-time60% |