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Illinois

$134+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — ORD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Quebec to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Quebec (CAQC) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$244
(Trip.com)

One-way from

$134
(iWofly)

Good round-trip deal

$377 or less

Good one-way deal

$243 or less
From Quebec to Illinois
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One-way flight from Quebec to Illinois
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Price to beat on a round-trip flight from Quebec to Illinois.
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Price to beat on a one-way flight from Quebec to Illinois.
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Find flight deals from Quebec to Illinois

Cheapest flights from Quebec to Illinois
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 January 21, 2025.

This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/98:35 amYOW - MDW
1 stop4h 35mPorter Airlines
Thu 2/131:05 pmMDW - YOW
1 stop6h 29mPorter Airlines
Deal found 1/19$244
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Tue 3/116:30 amYUL - STL
1 stop11h 12mMultiple Airlines
Tue 3/185:38 pmSTL - YUL
1 stop22h 57mMultiple Airlines
Deal found 1/20$267
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Tue 2/44:15 pmYOW - ORD
1 stop21h 42mMultiple Airlines
Tue 2/115:35 amORD - YOW
1 stop8h 22mMultiple Airlines
Deal found 1/20$282
This Air Canada deal was found by Cheapflights users on 1/21. 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.
Fri 2/218:50 amYUL - ORD
1 stop5h 09mAir Canada
Wed 2/267:20 amORD - YUL
Nonstop2h 12mAir Canada
Deal found 1/21$302
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:50 amYUL - MDW
1 stop6h 10mPorter Airlines
Sun 4/2711:15 amMDW - YUL
1 stop4h 35mPorter Airlines
Deal found 1/20$304
This Delta deal was found by Cheapflights users on 1/20. 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.
Thu 2/204:50 pmYUL - ORD
1 stop5h 03mDelta
Sun 2/236:45 amORD - YUL
1 stop4h 14mDelta
Deal found 1/20$305
This Delta deal was found by Cheapflights users on 1/20. 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.
Thu 2/2012:49 pmYUL - MDW
1 stop6h 22mDelta
Sun 2/236:28 pmMDW - YUL
1 stop3h 54mDelta
Deal found 1/20$305
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/13:55 pmYUL - ORD
1 stop8h 37mMultiple Airlines
Tue 2/48:00 amORD - YUL
3 stops29h 55mMultiple Airlines
Deal found 1/20$317
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 4/910:39 amYUL - ORD
1 stop10h 23mAmerican Airlines
Thu 4/178:25 amORD - YUL
Nonstop2h 15mAmerican Airlines
Deal found 1/20$324
This flugladen.de deal was found by Cheapflights users on 1/20. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/201:10 pmYUL - ORD
Nonstop2h 35mBrussels Airlines
Sun 2/237:20 amORD - YUL
Nonstop2h 12mBrussels Airlines
Deal found 1/20$329
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Mon 3/38:55 amYUL - MDW
2 stops9h 38mMultiple Airlines
Tue 3/411:15 amMDW - YUL
1 stop4h 30mMultiple Airlines
Deal found 1/20$332
This Trip.com deal was found by Cheapflights users on 1/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3112:45 pmYUL - ORD
1 stop4h 51mWestJet
Tue 6/310:35 amORD - YUL
1 stop4h 27mWestJet
Deal found 1/21$343

Find flights from Quebec to Illinois within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaChicago

YOW - MDW

YOWMDW

Ottawa

Sun 2/9

8:35 am-12:10 pm

1 stop4h 35m

Chicago Midway

Thu 2/13

1:05 pm-8:34 pm

1 stop6h 29m

$244

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

6:30 am-4:42 pm

1 stop11h 12m

Lambert-St Louis

Tue 3/18

5:38 pm-5:35 pm

1 stop22h 57m

$267

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Tue 2/4

4:15 pm-12:57 pm

1 stop21h 42m

Chicago O'Hare Intl

Tue 2/11

5:35 am-2:57 pm

1 stop8h 22m

$282

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 2/21

8:50 am-12:59 pm

1 stop5h 09m

Chicago O'Hare Intl

Wed 2/26

7:20 am-10:32 am

Nonstop2h 12m

$302

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 2/26

4:00 pm-8:08 pm

1 stop5h 08m

Chicago O'Hare Intl

Sun 3/2

9:45 am-10:45 pm

1 stop12h 00m

$303

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 4/26

6:50 am-12:00 pm

1 stop6h 10m

Chicago Midway

Sun 4/27

11:15 am-4:50 pm

1 stop4h 35m

$304

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 2/20

4:50 pm-8:53 pm

1 stop5h 03m

Chicago O'Hare Intl

Sun 2/23

6:45 am-11:59 am

1 stop4h 14m

$305

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 2/20

12:49 pm-6:11 pm

1 stop6h 22m

Chicago Midway

Sun 2/23

6:28 pm-11:22 pm

1 stop3h 54m

$305

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 2/1

3:55 pm-11:32 pm

1 stop8h 37m

Chicago O'Hare Intl

Tue 2/4

8:00 am-2:55 pm

3 stops29h 55m

$317

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 2/20

1:10 pm-2:45 pm

Nonstop2h 35m

Chicago O'Hare Intl

Sun 2/23

7:20 am-10:32 am

Nonstop2h 12m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 60 results
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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.

Travel insights for flights from Quebec to Illinois

Get recent, data-driven insights about flights from Quebec to Illinois including ideal travel times, pricing trends, and more.

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 $320). 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 January 21, 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 January 21, 2025.

The most flights from CAQC to USIL are scheduled on a Monday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 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 January 21, 2025.
Read reviews from past customers who have flown WestJet, Air Canada and American Airlines from Quebec to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Quebec to Illinois one-way?

    The cheapest airlines for a one-way flight from Quebec to Illinois are Porter Airlines ($134), Air Canada ($166), and Delta ($181).

  • Can I find deals for flights from Quebec to Illinois that include hotel bookings?

    Yes. In addition to deals on Quebec to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Quebec to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to Illinois.

  • Can I find deals for business class flights from Quebec to Illinois?

    Yes. Cheapflights offers flight deals from Quebec to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $320). 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.

See more FAQs

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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.
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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$112Average$500FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$251Average$422FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$267Average$325FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$282Average$466FlexibilityNo cancel feeOn-time71%
WestJetCheapest$334Average$386FlexibilityNo cancel feeOn-time60%
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