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Cheap flights from Illinois to Quebec from C$ 104
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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YUL
6 ago. — 13 ago.1
Round-trip
1 adult
Economy
Cheap flight deals from Illinois to Quebec
Keep the following information in mind while searching for Illinois to Quebec flight deals. Data was last updated 1 agosto 2025.
Find flight deals from Illinois to Quebec
Cheapest flights from Illinois to QuebecExplore the most affordable flight options available from Illinois to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 agosto 2025.
Explore the most affordable flight options available from Illinois to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 agosto 2025.
sáb. 20/912:33 p.m.ORD - YUL
1 stop8h 59mMultiple Airlines
lun. 22/98:20 a.m.YUL - ORD
Nonstop2h 31mMultiple Airlines
Deal found 30/7C$ 275
dom. 14/910:40 a.m.ORD - YUL
Nonstop2h 14mAir Canada
mié. 24/96:40 p.m.YUL - ORD
Nonstop2h 31mAir Canada
Deal found 30/7C$ 281
mar. 2/95:00 a.m.ORD - YUL
1 stop9h 20mAmerican Airlines
jue. 4/912:30 p.m.YUL - ORD
Nonstop2h 35mAmerican Airlines
Deal found 30/7C$ 295
lun. 22/99:35 a.m.MDW - YUL
1 stop5h 25mPorter Airlines
jue. 25/91:10 p.m.YUL - MDW
1 stop4h 14mPorter Airlines
Deal found 29/7C$ 304
sáb. 20/91:43 p.m.MDW - YUL
1 stop8h 35mDelta
mar. 23/912:47 p.m.YUL - MDW
1 stop9h 49mDelta
Deal found 31/7C$ 328
sáb. 20/92:25 p.m.ORD - YUL
1 stop8h 04mDelta
lun. 22/96:55 p.m.YUL - ORD
1 stop5h 59mDelta
Deal found 31/7C$ 328
jue. 4/97:11 a.m.ORD - YUL
Nonstop2h 29mUnited Airlines
lun. 8/99:45 a.m.YUL - ORD
Nonstop2h 38mUnited Airlines
Deal found 31/7C$ 415
dom. 16/1111:00 a.m.MDW - YUL
1 stop4h 30mMultiple Airlines
sáb. 29/116:15 p.m.YUL - MDW
1 stop16h 36mMultiple Airlines
Deal found 29/7C$ 441
jue. 4/99:35 a.m.MDW - YOW
1 stop13h 47mMultiple Airlines
dom. 7/95:55 a.m.YOW - MDW
1 stop27h 44mMultiple Airlines
Deal found 29/7C$ 441
jue. 4/99:35 a.m.MDW - YOW
1 stop6h 29mPorter Airlines
dom. 7/91:15 p.m.YOW - MDW
1 stop4h 09mPorter Airlines
Deal found 31/7C$ 448
jue. 4/95:17 p.m.ORD - YOW
1 stop22h 40mMultiple Airlines
dom. 7/94:25 p.m.YOW - ORD
1 stop24h 47mMultiple Airlines
Deal found 29/7C$ 448
jue. 2/105:30 p.m.ORD - YOW
1 stop12h 15mWestJet
dom. 5/107:50 a.m.YOW - ORD
1 stop9h 53mWestJet
Deal found 29/7C$ 465
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Quebec 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 1 agosto 2025.
Use the filters below to find and compare flights from Illinois to Quebec that are best for you.
Fly from
Illinois
Fly to
Quebec
Route
Depart
Return
Price
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
sáb. 20/9
12:33 p.m.-10:32 p.m.
1 stop8h 59m
Montreal Pierre Elliott Trudeau Intl
lun. 22/9
8:20 a.m.-9:51 a.m.
Nonstop2h 31m
C$ 275
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
dom. 14/9
10:40 a.m.-1:54 p.m.
Nonstop2h 14m
Montreal Pierre Elliott Trudeau Intl
mié. 24/9
6:40 p.m.-8:11 p.m.
Nonstop2h 31m
C$ 281
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
mar. 2/9
5:00 a.m.-3:20 p.m.
1 stop9h 20m
Montreal Pierre Elliott Trudeau Intl
jue. 4/9
12:30 p.m.-2:05 p.m.
Nonstop2h 35m
C$ 295
ChicagoMontreal
MDW - YUL
MDWYUL
Chicago Midway
lun. 22/9
9:35 a.m.-4:00 p.m.
1 stop5h 25m
Montreal Pierre Elliott Trudeau Intl
jue. 25/9
1:10 p.m.-4:24 p.m.
1 stop4h 14m
C$ 304
ChicagoMontreal
MDW - YUL
MDWYUL
Chicago Midway
sáb. 20/9
1:43 p.m.-11:18 p.m.
1 stop8h 35m
Montreal Pierre Elliott Trudeau Intl
mar. 23/9
12:47 p.m.-9:36 p.m.
1 stop9h 49m
C$ 328
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
sáb. 20/9
3:45 p.m.-11:56 p.m.
1 stop7h 11m
Montreal Pierre Elliott Trudeau Intl
lun. 22/9
6:55 p.m.-11:54 p.m.
1 stop5h 59m
C$ 328
ChicagoMontreal
ORD - YUL
ORDYUL
Chicago O'Hare Intl
jue. 4/9
7:11 a.m.-10:40 a.m.
Nonstop2h 29m
Montreal Pierre Elliott Trudeau Intl
lun. 8/9
9:45 a.m.-11:23 a.m.
Nonstop2h 38m
C$ 415
ChicagoMontreal
MDW - YUL
MDWYUL
Chicago Midway
dom. 16/11
11:00 a.m.-4:30 p.m.
1 stop4h 30m
Montreal Pierre Elliott Trudeau Intl
sáb. 29/11
6:15 p.m.-9:51 a.m.
1 stop16h 36m
C$ 441
ChicagoOttawa
MDW - YOW
MDWYOW
Chicago Midway
jue. 4/9
9:35 a.m.-12:22 a.m.
1 stop13h 47m
Ottawa
dom. 7/9
5:55 a.m.-8:39 a.m.
1 stop27h 44m
C$ 441
ChicagoOttawa
MDW - YOW
MDWYOW
Chicago Midway
jue. 4/9
9:35 a.m.-5:04 p.m.
1 stop6h 29m
Ottawa
dom. 7/9
1:15 p.m.-4:24 p.m.
1 stop4h 09m
C$ 448
Showing 1-10 of 60 results
Best time to book a flight from Illinois to Quebec
Have a flexible travel schedule? Discover the best time to fly to Quebec from Illinois 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 Illinois to Quebec
What is the cheapest month to book a flight from Illinois to Quebec?
Currently, October is the cheapest month in which you can book a flight from Illinois to Quebec (average of C$ 241). Flying from Illinois to Quebec in April is currently the most expensive (average of C$ 316). 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 IL to QC?
Find hourly flight availability from Illinois to Quebec. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 agosto 2025.
When flying from Illinois to Quebec, 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 Illinois to Quebec
Explore weekly flight availability from Illinois to Quebec. 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 1 agosto 2025.
The most flights from USIL to CAQC are scheduled on a Monday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (27 on average).
Reviews of airlines servicing Quebec
Get insights into the airlines that provide service to Quebec. 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 Quebec. Reviews last updated 1 agosto 2025.
Read through reviews of airlines operating flights from Illinois to Quebec, such as Porter Airlines,Delta, andAir Transat. 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.
Overall
8.0
Crew
8.7
Boarding
8.2
Entertainment
7.0
Comfort
8.0
Food
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Overall
8.0
Crew
8.7
Boarding
8.2
Entertainment
7.0
Comfort
8.0
Food
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Overall
8.0
Crew
8.7
Boarding
8.2
Entertainment
7.0
Comfort
8.0
Food
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Overall
8.0
Crew
8.7
Boarding
8.2
Entertainment
7.0
Comfort
8.0
Food
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Overall
8.0
Crew
8.7
Boarding
8.2
Entertainment
7.0
Comfort
8.0
Food
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Overall
8.0
Crew
8.7
Boarding
8.2
Entertainment
7.0
Comfort
8.0
Food
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Related info for your journey
Find useful and relevant information for your journey from Illinois to Quebec. 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 Illinois to Quebec
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Illinois to Quebec
Discover the top airline that operate flights from Illinois to Quebec. 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 1 agosto 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 Illinois to Quebec?
Cheapflights helps you search for flights from Illinois to Quebec via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Illinois to Quebec?
Cheapflights helps you find that perfect flight to Quebec from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Illinois to Quebec with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Quebec, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Illinois to Quebec become cheaper?
Not ready to book yet? You can track prices for flights from Illinois to Quebec on Cheapflights with our Price Alert feature and get notified when better prices are available.