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Cheap flights from Illinois to Quebec from C$ 137

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YUL
1 Jun — 8 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Quebec

Enter your travel dates to find the best prices.

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 2 May 2026.

Thu 9/78:45 a.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Thu 9/72:30 p.m.
YUL
-
ORD
1 stop6h 46m
Air Canada
Deal found 27/4C$ 342
Wed 27/510:30 a.m.
MDW
-
YUL
1 stop8h 40m
Porter Airlines
Mon 1/66:30 a.m.
YUL
-
MDW
1 stop9h 05m
Porter Airlines
Deal found 29/4C$ 349
Tue 2/610:15 a.m.
MDW
-
YUL
1 stop8h 55m
Porter Airlines
Thu 4/66:30 a.m.
YUL
-
MDW
1 stop9h 05m
Porter Airlines
Deal found 30/4C$ 350
Tue 16/68:20 p.m.
ORD
-
YUL
1 stop4h 31m
Air Canada
Wed 17/68:40 a.m.
YUL
-
ORD
Nonstop2h 38m
Air Canada
Deal found 30/4C$ 350
Fri 5/610:15 a.m.
MDW
-
YUL
1 stop6h 00m
Porter Airlines
Sun 7/610:35 a.m.
YUL
-
MDW
1 stop5h 00m
Porter Airlines
Deal found 27/4C$ 352
Mon 25/510:30 a.m.
MDW
-
YUL
1 stop8h 40m
Porter Airlines
Fri 29/56:30 a.m.
YUL
-
MDW
1 stop9h 05m
Porter Airlines
Deal found 30/4C$ 354
Fri 5/610:15 a.m.
MDW
-
YUL
1 stop7h 00m
Porter Airlines
Thu 25/610:35 a.m.
YUL
-
MDW
1 stop5h 00m
Porter Airlines
Deal found 30/4C$ 358
Thu 4/610:15 a.m.
MDW
-
YUL
1 stop8h 55m
Porter Airlines
Mon 8/66:30 a.m.
YUL
-
MDW
1 stop9h 05m
Porter Airlines
Deal found 29/4C$ 360
Mon 19/108:45 a.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Mon 19/102:30 p.m.
YUL
-
ORD
1 stop6h 46m
Air Canada
Deal found 29/4C$ 368
Fri 5/610:15 a.m.
MDW
-
YUL
1 stop6h 00m
Porter Airlines
Wed 10/66:30 a.m.
YUL
-
MDW
1 stop4h 05m
Porter Airlines
Deal found 27/4C$ 372
Fri 5/610:15 a.m.
MDW
-
YUL
1 stop7h 00m
Porter Airlines
Mon 8/66:30 a.m.
YUL
-
MDW
1 stop9h 05m
Porter Airlines
Deal found 1/5C$ 383
Wed 8/72:00 p.m.
ORD
-
YUL
1 stop6h 47m
Air Canada
Thu 9/78:40 a.m.
YUL
-
ORD
Nonstop2h 36m
Air Canada
Deal found 27/4C$ 383

Find flight deals from Illinois to Quebec

Keep the following information in mind while searching for Illinois to Quebec flight deals. Data was last updated 2 May 2026.

Round-trip from

C$ 349

One-way from

C$ 137

Popular in

December

Cheapest in

March

Average price

C$ 528

Good one-way deal

C$ 309 or less
Porter Airlines
  • Porter Airlines
  • 27/5-1/6
  • 2 total stops
  • 17h 45m total
  • Illinois to Quebec
Search Deals
Porter Airlines
  • Porter Airlines
  • 5/6
  • 1 total stop
  • 7h 00m total
  • Illinois to Quebec
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way flight from Illinois to Quebec.
Search Deals

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 2 May 2026.
Use the filters below to find and compare flights from Illinois to Quebec that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Thu 28/5

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

1 stop10h 04m

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

12:40 p.m.-9:09 p.m.

1 stop9h 29m

C$ 492

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Tue 9/6

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

1 stop10h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

6:00 a.m.-9:14 a.m.

1 stop4h 14m

C$ 492

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Thu 18/6

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

1 stop10h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

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

1 stop10h 16m

C$ 492

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 4/6

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

1 stop8h 13m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

7:00 a.m.-11:31 a.m.

1 stop5h 31m

C$ 492

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 12/6

7:01 a.m.-4:17 p.m.

1 stop8h 16m

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

9:30 a.m.-4:50 p.m.

1 stop8h 20m

C$ 492

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 30/5

12:30 p.m.-11:41 p.m.

1 stop10h 11m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

2:29 p.m.-8:49 p.m.

1 stop7h 20m

C$ 492

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Wed 27/5

3:47 p.m.-11:41 p.m.

1 stop6h 54m

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

7:00 a.m.-4:56 p.m.

1 stop10h 56m

C$ 492

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 4/6

7:07 a.m.-5:43 p.m.

1 stop9h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

6:00 a.m.-1:04 p.m.

1 stop8h 04m

C$ 492

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 23/5

12:30 p.m.-11:41 p.m.

1 stop10h 11m

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

7:00 a.m.-4:56 p.m.

1 stop10h 56m

C$ 492

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Thu 14/5

7:07 a.m.-5:43 p.m.

1 stop9h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

7:00 a.m.-4:56 p.m.

1 stop10h 56m

C$ 492

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Quebec. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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$ 76). Flying from Illinois to Quebec in July is currently the most expensive (average of C$ 178). 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 2 May 2026.

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 2 May 2026.

The most flights from USIL to CAQC are scheduled on a Friday (25 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (21 on average).

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

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?

    Delta, Porter Airlines, and United Airlines can get you from Illinois to Quebec in just under 10h 04m. Your travel time can differ by up to 16h 53m. There are 1196 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$ 100 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$ 101 and C$ 113, 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$ 76). Flying from Illinois to Quebec in July is currently the most expensive (average of C$ 178). 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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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 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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