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Cheap flights from Illinois to Quebec from C$ 83

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YUL
11 Oct — 18 Oct1
1 adult
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 11 September 2025.

Round-trip from

C$ 233

One-way from

C$ 83

Popular in

December

Cheapest in

September

Average price

C$ 430

Good round-trip deal

C$ 224 or less

Good one-way deal

C$ 122 or less
Porter Airlines
  • Porter Airlines
  • 11/10-12/10
  • 2 total stops
  • 11h 44m total
  • Illinois to Quebec
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Air Canada
  • Air Canada
  • 3/11
  • 1 total stop
  • 4h 24m total
  • Illinois to Quebec
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 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 Illinois to Quebec.
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Price to beat on a one-way flight from Illinois to Quebec.
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Find flight deals from Illinois to Quebec

Cheapest flights from Illinois to Quebec
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 11 September 2025.

Sat 11/109:35 a.m.MDW - YQB
1 stop5h 20mPorter Airlines
Sun 12/1011:00 a.m.YQB - MDW
1 stop6h 24mPorter Airlines
Deal found 9/9C$ 233
Sun 2/117:15 a.m.ORD - YQB
1 stop6h 04mAir Canada
Mon 17/116:00 a.m.YQB - ORD
1 stop6h 18mAir Canada
Deal found 9/9C$ 254
Sat 25/1010:40 a.m.ORD - YQB
Nonstop2h 36mMultiple Airlines
Mon 27/107:00 a.m.YQB - ORD
1 stop5h 18mMultiple Airlines
Deal found 8/9C$ 256
Sat 20/99:35 a.m.MDW - YQB
1 stop5h 20mPorter Airlines
Mon 22/911:00 a.m.YQB - MDW
1 stop6h 24mPorter Airlines
Deal found 9/9C$ 258
Sun 2/1110:46 a.m.ORD - YQB
Nonstop2h 27mUnited Airlines
Wed 19/112:55 p.m.YQB - ORD
Nonstop3h 02mUnited Airlines
Deal found 9/9C$ 261
Sat 1/118:00 a.m.ORD - YQB
1 stop6h 58mAir Canada
Wed 19/1110:35 a.m.YQB - ORD
1 stop5h 20mAir Canada
Deal found 9/9C$ 262
Sat 25/109:55 a.m.ORD - YQB
1 stop4h 45mAir Canada
Mon 27/106:00 a.m.YQB - ORD
1 stop6h 18mAir Canada
Deal found 8/9C$ 263
Wed 22/1010:40 a.m.ORD - YQB
Nonstop2h 36mMultiple Airlines
Mon 27/107:00 a.m.YQB - ORD
1 stop5h 18mMultiple Airlines
Deal found 10/9C$ 267
Sun 2/117:15 a.m.ORD - YQB
1 stop6h 04mAir Canada
Sat 15/1110:40 a.m.YQB - ORD
2 stops8h 08mAir Canada
Deal found 9/9C$ 270
Sat 1/117:15 a.m.ORD - YQB
1 stop7h 37mUnited Airlines
Fri 21/112:55 p.m.YQB - ORD
Nonstop3h 02mUnited Airlines
Deal found 9/9C$ 273
Fri 28/113:35 p.m.ORD - YQB
1 stop5h 39mAir Canada
Tue 2/126:00 a.m.YQB - ORD
1 stop6h 18mAir Canada
Deal found 10/9C$ 274
Sat 1/118:00 a.m.ORD - YQB
1 stop6h 58mAir Canada
Tue 18/1110:35 a.m.YQB - ORD
2 stops9h 55mAir Canada
Deal found 9/9C$ 279

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 11 September 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

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Mon 27/10

10:46 a.m.-2:13 p.m.

Nonstop2h 27m

Québec City

Thu 30/10

6:00 a.m.-11:18 a.m.

1 stop6h 18m

C$ 256

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Sun 2/11

10:46 a.m.-2:13 p.m.

Nonstop2h 27m

Québec City

Mon 17/11

6:00 a.m.-11:18 a.m.

1 stop6h 18m

C$ 256

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Mon 27/10

9:56 a.m.-1:36 p.m.

Nonstop2h 40m

Québec City

Fri 31/10

4:14 p.m.-6:04 p.m.

Nonstop2h 50m

C$ 261

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Sun 2/11

10:46 a.m.-2:13 p.m.

Nonstop2h 27m

Québec City

Mon 17/11

2:55 p.m.-4:57 p.m.

Nonstop3h 02m

C$ 261

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Mon 27/10

9:56 a.m.-1:36 p.m.

Nonstop2h 40m

Québec City

Thu 30/10

4:14 p.m.-6:04 p.m.

Nonstop2h 50m

C$ 261

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Wed 22/10

10:40 a.m.-2:16 p.m.

Nonstop2h 36m

Québec City

Mon 27/10

7:00 a.m.-11:18 a.m.

1 stop5h 18m

C$ 267

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Mon 27/10

10:46 a.m.-2:13 p.m.

Nonstop2h 27m

Québec City

Fri 31/10

3:10 p.m.-8:00 p.m.

1 stop5h 50m

C$ 267

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Fri 14/11

10:46 a.m.-2:13 p.m.

Nonstop2h 27m

Québec City

Mon 17/11

6:00 a.m.-11:18 a.m.

1 stop6h 18m

C$ 267

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Sat 8/11

10:46 a.m.-2:13 p.m.

Nonstop2h 27m

Québec City

Tue 11/11

5:10 p.m.-11:34 p.m.

1 stop7h 24m

C$ 281

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Mon 29/9

9:23 p.m.-10:00 a.m.

1 stop11h 37m

Québec City

Wed 1/10

6:15 a.m.-9:51 a.m.

1 stop4h 36m

C$ 281

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 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$ 317). 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 11 September 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 11 September 2025.

The most flights from USIL to CAQC are scheduled on a Wednesday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (26 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 11 September 2025.
Read through reviews of airlines operating flights from Illinois to Quebec, such as Porter Airlines and Air Canada. 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.
Porter Airlines
7.9
Good
363 reviews
Check prices

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
Check prices

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
Check prices

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 Illinois to Quebec. 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 Illinois to Quebec?

    American Airlines, United Airlines, and Porter Airlines can get you from Illinois to Quebec in just under 2h 27m. Your travel time can differ by up to 1h 28m. There are 1413 km between Illinois and Quebec. Both multi-stop and direct flights can be found to your destination and back.

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

    C$ 90 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Porter Airlines, with prices starting from C$ 93 and C$ 93, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Quebec 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 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$ 317). 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 Illinois to Quebec

See prices for flight routes from nearby airports that may be better suited for you.
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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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 341AverageC$ 685FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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.

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