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Illinois

$102+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — ORD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$147
(Kiwi.com)

One-way from

$108
(United Airlines)

Popular in

November

Cheapest in

March

Average price

$325

Good round-trip deal

$340 or less

Good one-way deal

$184 or less
From Quebec to Illinois
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One-way flight from Quebec to Illinois
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Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:00 amYQB - MDW
1 stop6h 24mPorter Airlines
Mon 10/209:35 amMDW - YQB
1 stop5h 20mPorter Airlines
Deal found 9/9$147
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/311:00 amYQB - MDW
1 stop6h 24mPorter Airlines
Mon 10/69:35 amMDW - YQB
1 stop5h 20mPorter Airlines
Deal found 9/10$148
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 10/1611:00 amYQB - MDW
1 stop6h 24mPorter Airlines
Sun 10/199:35 amMDW - YQB
1 stop5h 20mPorter Airlines
Deal found 9/11$149
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/211:00 amYQB - MDW
1 stop6h 24mPorter Airlines
Mon 10/69:35 amMDW - YQB
1 stop5h 20mPorter Airlines
Deal found 9/10$151
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/211:00 amYQB - MDW
1 stop6h 24mPorter Airlines
Sat 10/49:35 amMDW - YQB
1 stop5h 20mPorter Airlines
Deal found 9/10$159
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:14 pmYQB - ORD
Nonstop2h 50mAmerican Airlines
Sat 11/19:56 amORD - YQB
Nonstop2h 40mAmerican Airlines
Deal found 9/10$162
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:20 amYQB - ORD
1 stop4h 49mAir Canada
Sat 11/13:55 pmORD - YQB
1 stop5h 48mAir Canada
Deal found 9/10$170
This Trip.com deal was found by Cheapflights users on 9/8. 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.
Thu 9/1811:00 amYQB - MDW
1 stop6h 24mPorter Airlines
Sun 9/219:35 amMDW - YQB
1 stop5h 20mPorter Airlines
Deal found 9/8$179
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2512:45 pmYQB - ORD
1 stop8h 29mUnited Airlines
Sat 11/110:46 amORD - YQB
Nonstop2h 27mUnited Airlines
Deal found 9/10$188
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 9/243:18 pmYQB - ORD
Nonstop2h 55mUnited Airlines
Tue 9/307:10 amORD - YQB
1 stop7h 50mUnited Airlines
Deal found 9/11$192
This deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:00 amYQB - MDW
1 stop6h 24mPorter Airlines
Sat 10/189:35 amMDW - YQB
1 stop5h 20mPorter Airlines
Deal found 9/11$192
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/243:18 pmYQB - ORD
Nonstop2h 55mUnited Airlines
Sat 9/276:00 amORD - YQB
1 stop5h 02mUnited Airlines
Deal found 9/9$193

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 September 11, 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

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Thu 10/16

11:00 am-4:24 pm

1 stop6h 24m

Chicago Midway

Mon 10/20

9:35 am-3:55 pm

1 stop5h 20m

$147

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Fri 10/3

11:00 am-4:24 pm

1 stop6h 24m

Chicago Midway

Mon 10/6

9:35 am-3:55 pm

1 stop5h 20m

$148

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Thu 10/2

11:00 am-4:24 pm

1 stop6h 24m

Chicago Midway

Mon 10/6

9:35 am-3:55 pm

1 stop5h 20m

$151

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 10/25

5:20 am-9:09 am

1 stop4h 49m

Chicago O'Hare Intl

Sat 11/1

10:00 am-3:58 pm

1 stop4h 58m

$187

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 10/2

3:18 pm-5:13 pm

Nonstop2h 55m

Chicago O'Hare Intl

Sat 10/4

6:00 am-12:02 pm

1 stop5h 02m

$192

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Wed 10/1

3:18 pm-5:13 pm

Nonstop2h 55m

Chicago O'Hare Intl

Sat 10/4

6:00 am-12:02 pm

1 stop5h 02m

$192

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Thu 10/16

11:00 am-4:24 pm

1 stop6h 24m

Chicago Midway

Sat 10/18

9:35 am-3:55 pm

1 stop5h 20m

$192

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Wed 9/24

3:18 pm-5:13 pm

Nonstop2h 55m

Chicago O'Hare Intl

Sat 9/27

6:00 am-12:02 pm

1 stop5h 02m

$193

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Fri 10/3

3:18 pm-5:13 pm

Nonstop2h 55m

Chicago O'Hare Intl

Mon 10/6

8:25 pm-10:20 am

1 stop12h 55m

$197

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Wed 9/24

4:55 pm-11:25 pm

1 stop7h 30m

Chicago O'Hare Intl

Tue 9/30

7:10 am-4:00 pm

1 stop7h 50m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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.

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 September 11, 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 September 11, 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 (28 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 September 11, 2025.
Read reviews from past customers who have flown Porter Airlines, United Airlines, and American Airlines from Quebec to Illinois. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,937 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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.

  • How long is the flight from Quebec to Illinois?

    Porter Airlines, Air Canada, and United Airlines can get you from Quebec to Illinois in just under 2h 55m. Your travel time can differ by up to 3h 29m. Airlines will cover a distance of 878 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 ($102), United Airlines ($108), and Air Canada ($141).

  • 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 $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.

See more FAQs

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Alternative routes for Quebec to Illinois

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Top 4 airlines flying from Quebec to Illinois

Discover the top 4 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$112Average$464FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$174Average$436FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$226Average$325FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$262Average$406FlexibilityNo cancel feeOn-time71%

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