Cheap flights from Quebec to Illinois from C$ 196

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — ORD
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Illinois

Enter your travel dates to find the best prices.

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 30 April 2026.

Thu 4/66:30 a.m.
YUL
-
MDW
1 stop4h 05m
Porter Airlines
Sun 7/610:15 a.m.
MDW
-
YUL
1 stop6h 00m
Porter Airlines
Deal found 29/4C$ 283
Thu 28/56:30 a.m.
YUL
-
MDW
1 stop9h 05m
Porter Airlines
Sun 31/510:30 a.m.
MDW
-
YUL
1 stop8h 40m
Porter Airlines
Deal found 29/4C$ 313
Fri 22/56:30 a.m.
YUL
-
MDW
1 stop9h 05m
Porter Airlines
Sun 24/510:30 a.m.
MDW
-
YUL
1 stop8h 40m
Porter Airlines
Deal found 29/4C$ 323
Fri 29/56:30 a.m.
YUL
-
MDW
1 stop9h 05m
Porter Airlines
Mon 1/63:20 p.m.
MDW
-
YUL
1 stop5h 50m
Porter Airlines
Deal found 28/4C$ 345
Tue 14/710:35 a.m.
YUL
-
MDW
1 stop5h 00m
Porter Airlines
Thu 16/73:20 p.m.
MDW
-
YUL
1 stop5h 50m
Porter Airlines
Deal found 28/4C$ 349
Thu 23/710:35 a.m.
YUL
-
MDW
1 stop5h 00m
Porter Airlines
Tue 28/73:20 p.m.
MDW
-
YUL
1 stop5h 50m
Porter Airlines
Deal found 29/4C$ 357
Sat 23/58:40 a.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Wed 27/58:45 a.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 26/4C$ 363
Fri 29/56:30 p.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Sun 31/58:45 a.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 28/4C$ 367
Mon 8/62:30 p.m.
YUL
-
ORD
1 stop6h 46m
Air Canada
Wed 10/67:25 a.m.
ORD
-
YUL
1 stop5h 20m
Air Canada
Deal found 26/4C$ 369
Thu 18/68:40 a.m.
YUL
-
ORD
Nonstop2h 36m
Air Canada
Sun 21/67:25 a.m.
ORD
-
YUL
1 stop5h 22m
Air Canada
Deal found 25/4C$ 371
Sat 9/56:30 p.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Sun 10/58:45 a.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 25/4C$ 372
Fri 24/710:35 a.m.
YUL
-
MDW
1 stop5h 00m
Porter Airlines
Mon 27/710:25 a.m.
MDW
-
YUL
1 stop6h 45m
Porter Airlines
Deal found 29/4C$ 372

Find flight deals from Quebec to Illinois

Keep the following information in mind while searching for Quebec to Illinois flight deals. Data was last updated 30 April 2026.

Round-trip from

C$ 283

One-way from

C$ 196

Popular in

December

Cheapest in

March

Average price

C$ 431

Good round-trip deal

C$ 572 or less

Good one-way deal

C$ 381 or less
Porter Airlines
  • Porter Airlines
  • 4/6-7/6
  • 2 total stops
  • 10h 05m total
  • Quebec to Illinois
Porter Airlines
  • Porter Airlines
  • 29/5
  • 1 total stop
  • 9h 05m total
  • Quebec to Illinois
Highest demand for flights based on searches. 4% potential increase in price (C$ 25 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Quebec to Illinois.
Price to beat on a one-way flight from Quebec to Illinois.

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 629,999 searches. Data last updated 30 April 2026.
Use the filters below to find and compare flights from Quebec to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

6:00 a.m.-8:43 a.m.

1 stop3h 43m

Chicago Midway

Wed 27/5

12:53 p.m.-11:57 p.m.

1 stop10h 04m

C$ 419

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

6:00 a.m.-12:42 p.m.

1 stop7h 42m

Chicago Midway

Mon 1/6

6:23 a.m.-5:43 p.m.

1 stop10h 20m

C$ 419

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:51 p.m.-12:08 a.m.

1 stop6h 17m

Chicago O'Hare Intl

Fri 5/6

2:59 p.m.-11:57 p.m.

1 stop7h 58m

C$ 420

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

12:52 p.m.-8:14 p.m.

1 stop8h 22m

Chicago O'Hare Intl

Fri 29/5

2:00 p.m.-11:13 p.m.

1 stop8h 13m

C$ 420

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

12:47 p.m.-4:26 p.m.

1 stop4h 39m

Chicago O'Hare Intl

Thu 18/6

1:46 p.m.-11:55 p.m.

1 stop9h 09m

C$ 420

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

12:48 p.m.-10:17 p.m.

1 stop10h 29m

Chicago Midway

Thu 18/6

12:45 p.m.-11:55 p.m.

1 stop10h 10m

C$ 420

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

6:00 a.m.-12:42 p.m.

1 stop7h 42m

Chicago Midway

Thu 11/6

12:45 p.m.-11:55 p.m.

1 stop10h 10m

C$ 420

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

6:00 a.m.-8:43 a.m.

1 stop3h 43m

Chicago Midway

Fri 5/6

5:08 p.m.-11:57 p.m.

1 stop5h 49m

C$ 420

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

12:48 p.m.-10:17 p.m.

1 stop10h 29m

Chicago Midway

Wed 10/6

1:21 p.m.-11:28 p.m.

1 stop9h 07m

C$ 420

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

7:00 a.m.-4:16 p.m.

1 stop10h 16m

Chicago Midway

Wed 17/6

12:45 p.m.-11:55 p.m.

1 stop10h 10m

C$ 420

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Quebec to Illinois?

To ensure you get the cheapest price possible for a flight from Quebec to Illinois, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Quebec to Illinois?

Currently, February is the cheapest month in which you can book a flight from Quebec to Illinois (average of C$ 70). Flying from Quebec to Illinois in January is currently the most expensive (average of C$ 183). 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 30 April 2026.

It’s optimal to fly from Quebec to Illinois in the evening. By choosing this option you can save up to 59% on the cost of your flight, compared to a flight at noon.

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 30 April 2026.

The most flights from CAQC to USIL are scheduled on a Thursday (27 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).

How much does it cost to fly round-trip from Quebec to Illinois?

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 30 April 2026.
Read through reviews of airlines operating flights from Quebec to Illinois, such as Porter Airlines,United Airlines, andWestJet. 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.

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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?

    A quick flight from Quebec to Illinois can take about 3h 43m. Delta provides one of the quickest options available for as low as C$ 419. There are 1196 km between Quebec and Illinois. Both multi-stop and direct flights can be found to your destination and back.

  • 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, February is the cheapest month in which you can book a flight from Quebec to Illinois (average of C$ 70). Flying from Quebec to Illinois in January is currently the most expensive (average of C$ 183). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 629,999 searches. Data last updated 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 173AverageC$ 576FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 176AverageC$ 454FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 179AverageC$ 440FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 255AverageC$ 519FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 Quebec to Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Quebec to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Quebec to Illinois?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Quebec.

Can Cheapflights find flights from Quebec to Illinois with no change fees?

Need flexible booking options for your flight to Illinois from Quebec? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Quebec to Illinois become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from Quebec today and book when prices fit your budget.

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