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Illinois

$106+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Round-trip from

$187
(Air Canada)

One-way from

$106
(lastminute.com)

Popular in

November

Cheapest in

September

Average price

$317

Good round-trip deal

$352 or less

Good one-way deal

$260 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. 7% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Air Canada deal was found by Cheapflights users on 10/28. 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 11/1210:55 amYQB - ORD
1 stop5h 15mAir Canada
Tue 11/187:05 amORD - YQB
1 stop6h 09mAir Canada
Deal found 10/28$187
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/132:55 pmYQB - ORD
Nonstop3h 02mUnited Airlines
Sun 11/168:02 pmORD - YQB
1 stop14h 00mUnited Airlines
Deal found 10/29$201
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Thu 11/135:00 amYQB - ORD
1 stop5h 13mAir Canada
Sun 11/168:15 pmORD - YQB
2 stops18h 54mAir Canada
Deal found 10/29$223
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Thu 11/276:00 amYQB - ORD
1 stop6h 18mAir Canada
Mon 12/18:15 pmORD - YQB
1 stop12h 30mAir Canada
Deal found 10/28$241
This SmartFares deal was found by Cheapflights users on 10/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:15 pmYUL - ORD
Nonstop2h 45mAir Canada
Mon 11/247:05 amORD - YUL
Nonstop2h 05mAir Canada
Deal found 10/29$246
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 11/223:00 pmYUL - ORD
1 stop6h 07mUnited Airlines
Sat 5/211:15 amORD - YUL
1 stop5h 27mUnited Airlines
Deal found 10/29$248
This Porter Airlines deal was found by Cheapflights users on 10/28. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amYUL - MDW
1 stop4h 20mPorter Airlines
Sun 3/111:00 amMDW - YUL
1 stop6h 45mPorter Airlines
Deal found 10/28$248
This iWofly deal was found by Cheapflights users on 10/29. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:25 amYUL - MDW
1 stop4h 55mPorter Airlines
Fri 12/511:00 amMDW - YUL
1 stop6h 45mPorter Airlines
Deal found 10/29$255
This lastminute.com deal was found by Cheapflights users on 10/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:50 amYOW - MDW
1 stop4h 15mPorter Airlines
Fri 12/54:15 pmMDW - YOW
1 stop3h 39mPorter Airlines
Deal found 10/28$257
This Delta deal was found by Cheapflights users on 10/29. 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.
Sat 11/226:00 amYUL - MDW
1 stop7h 46mDelta
Sat 5/26:00 amMDW - YUL
1 stop10h 07mDelta
Deal found 10/29$258
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Wed 12/36:45 amYUL - MDW
1 stop4h 20mPorter Airlines
Mon 12/811:00 amMDW - YUL
1 stop5h 45mPorter Airlines
Deal found 10/28$262
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Mon 12/296:25 pmYUL - ORD
Nonstop2h 45mAir Canada
Tue 3/312:50 pmORD - YUL
Nonstop2h 07mAir Canada
Deal found 10/28$263

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 October 30, 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 - ORD

YQBORD

Québec City

Wed 1/14

3:20 pm-8:00 pm

1 stop5h 40m

Chicago O'Hare Intl

Wed 1/21

3:55 pm-10:43 pm

1 stop5h 48m

$187

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 11/13

2:55 pm-4:57 pm

Nonstop3h 02m

Chicago O'Hare Intl

Sun 11/16

8:02 pm-11:02 am

1 stop14h 00m

$201

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 1/15

6:00 am-1:15 pm

1 stop8h 15m

Chicago O'Hare Intl

Wed 1/21

4:25 pm-10:47 pm

1 stop5h 22m

$205

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 1/17

6:00 am-1:15 pm

1 stop8h 15m

Chicago O'Hare Intl

Wed 1/21

3:35 pm-10:47 pm

1 stop6h 12m

$205

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 1/17

6:00 am-1:15 pm

1 stop8h 15m

Chicago O'Hare Intl

Tue 1/20

2:27 pm-10:47 pm

1 stop7h 20m

$205

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 1/15

9:15 am-2:55 pm

1 stop6h 40m

Chicago O'Hare Intl

Mon 1/19

10:00 am-3:58 pm

1 stop4h 58m

$206

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 1/15

9:15 am-2:55 pm

1 stop6h 40m

Chicago O'Hare Intl

Sat 1/24

10:00 am-3:58 pm

1 stop4h 58m

$206

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Tue 1/13

10:55 am-3:10 pm

1 stop5h 15m

Chicago O'Hare Intl

Tue 1/20

7:15 am-2:29 pm

1 stop6h 14m

$206

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 1/22

9:15 am-2:55 pm

1 stop6h 40m

Chicago O'Hare Intl

Sun 1/25

8:00 am-3:58 pm

1 stop6h 58m

$206

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Mon 1/12

10:55 am-7:30 pm

2 stops9h 35m

Chicago O'Hare Intl

Sat 1/24

10:00 am-3:58 pm

1 stop4h 58m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, September is the cheapest month in which you can book a flight from Quebec to Illinois (average of $131). Flying from Quebec to Illinois in March is currently the most expensive (average of $256). 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 October 30, 2025.

It’s typically best to fly out from Quebec to Illinois in the evening. Doing so could potentially save you 41% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Quebec to Illinois?

Use this chart to determine the cheapest time to fly round-trip from Quebec to Illinois. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Quebec to Illinois flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 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
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

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
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

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
8,998 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

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
11,033 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

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
10,378 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Entertainment

7.0

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?

    Air Canada, United Airlines, and Porter Airlines can get you from Quebec to Illinois in just under 3h 02m. Your travel time can differ by up to 2h 38m. 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 ($106), United Airlines ($112), and Air Canada ($117).

  • 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, September is the cheapest month in which you can book a flight from Quebec to Illinois (average of $131). Flying from Quebec to Illinois in March is currently the most expensive (average of $256). 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$112Average$422FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$174Average$412FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$226Average$325FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$251Average$411FlexibilityNo cancel feeOn-time71%

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