What is the cheapest airline that flies from Quebec to Illinois?

Delta, Porter Airlines, and Air Canada are the most popular carriers operating from Quebec to Illinois

How long is the flight from Quebec to Illinois?

The average flight duration from Quebec to Illinois depends on which airport you fly into and out of. Flying from Montreal to Chicago O'Hare Intl Airport is 2h 34m on average, while flying from Québec City to Chicago O'Hare Intl Airport is 3h 02m on average. Chicago O'Hare Intl Airport is the most popular airport in Illinois.

Which airlines fly to Illinois?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Illinois from Quebec according to our data. Air Canada is the first choice among our users, with 66% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many flights depart from Quebec to Illinois on average per day?

As of November 2025, 27 flights take off from Quebec and land in Illinois each day. The most common flight departure time for this route is 6:00a.m., with 60% of daily flights taking off in the afternoon.

How many flights depart from Quebec to Illinois on average per week?

192 flights are operational weekly from Quebec to Illinois as of November 2025. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.

When did momondo last update prices for flights from Quebec to Illinois?

Prices for flights from Quebec to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Quebec to Illinois?

There are 5 operators available for flights from Quebec to Illinois as of November 2025.

How old do you have to be to fly from Quebec to Illinois?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Quebec to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 118 Cheap Flights from Quebec to Illinois in 2025/26

1 adult

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Find the cheapest flights from Quebec to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:50 p.m. - 5:50 p.m.YUL-ORD

3h 00mdirect

6:39 a.m. - 12:24 p.m.ORD-YUL

4h 45m1 stop

C$ 275American Airlines

Find Deal

Tue, 13 Jan - Tue, 20 Jan

6:45 a.m. - 10:05 a.m.YUL-MDW

4h 20m1 stop

4:15 p.m. - 10:45 p.m.MDW-YUL

5h 30m1 stop

C$ 275Porter Airlines

Find Deal

Fri, 19 Dec - Fri, 2 Jan

8:00 a.m. - 1:01 p.m.YUL-ORD

6h 01m1 stop

7:15 a.m. - 10:20 a.m.ORD-YUL

2h 05mdirect

C$ 279Air Canada

Find Deal

Fri, 30 Jan - Sun, 1 Feb

6:00 a.m. - 1:19 p.m.YUL-ORD

8h 19m1 stop

1:56 p.m. - 11:11 p.m.ORD-YUL

8h 15m1 stop

C$ 298Delta

Find Deal

Sat, 4 Apr - Tue, 7 Apr

6:00 a.m. - 12:29 p.m.YUL-MDW

7h 29m1 stop

2:03 p.m. - 11:40 p.m.MDW-YUL

8h 37m1 stop

C$ 298Delta

Find Deal

Sat, 4 Apr - Tue, 7 Apr

6:25 p.m. - 8:10 p.m.YUL-ORD

2h 45mdirect

7:15 a.m. - 10:20 a.m.ORD-YUL

2h 05mdirect

C$ 301Air Canada

Find Deal

Thu, 15 Jan - Sun, 18 Jan

7:00 a.m. - 9:03 p.m.YOW-ORD

15h 03m1 stop

5:32 p.m. - 5:25 p.m.ORD-YOW

22h 53m1 stop

C$ 340Multiple Airlines

Find Deal

Tue, 13 Jan - Tue, 20 Jan

4:20 p.m. - 9:03 p.m.YOW-ORD

29h 43m3 stops

8:43 p.m. - 12:42 a.m.ORD-YOW

26h 59m2 stops

C$ 357Multiple Airlines

Find Deal

Sun, 11 Jan - Sun, 18 Jan

5:55 p.m. - 11:59 p.m.YOW-STL

7h 04m1 stop

8:30 a.m. - 11:54 p.m.STL-YOW

14h 24m1 stop

C$ 410United Airlines

Find Deal

Mon, 19 Jan - Sat, 24 Jan

3:00 p.m. - 5:02 p.m.YQB-ORD

3h 02mdirect

10:45 a.m. - 2:18 p.m.ORD-YQB

2h 33mdirect

C$ 487United Airlines

Find Deal

Tue, 21 Apr - Sat, 25 Apr

American Airlines flights from Quebec to Illinois

Our best American Airlines deals on Quebec to Illinois flight tickets

American Airlines

13 Jan

YUL3:50 p.m.Montreal Pierre Elliott Trudeau Intl

3h 00m

ORD5:50 p.m.Chicago O'Hare Intl

20 Jan

ORD6:39 a.m.Chicago O'Hare Intl

4h 45m

1 stop

YUL12:24 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 275

Find similar

American Airlines

13 Jan

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

12h 01m

1 stop

ORD6:01 p.m.Chicago O'Hare Intl

20 Jan

ORD3:21 p.m.Chicago O'Hare Intl

21h 24m

1 stop

YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 296

Find similar

American Airlines

15 Jan

YUL3:50 p.m.Montreal Pierre Elliott Trudeau Intl

3h 00m

ORD5:50 p.m.Chicago O'Hare Intl

18 Jan

ORD9:54 a.m.Chicago O'Hare Intl

4h 26m

1 stop

YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 303

Find similar

Air Canada flights from Quebec to Illinois

Our best Air Canada deals on Quebec to Illinois flight tickets

Air Canada

30 Jan

YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl

6h 01m

1 stop

ORD1:01 p.m.Chicago O'Hare Intl

1 Feb

ORD7:15 a.m.Chicago O'Hare Intl

2h 05m

YUL10:20 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 279

Find similar

Air Canada

15 Jan

YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl

2h 45m

ORD8:10 p.m.Chicago O'Hare Intl

18 Jan

ORD7:15 a.m.Chicago O'Hare Intl

2h 05m

YUL10:20 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 301

Find similar

Air Canada

15 Jan

YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl

6h 00m

1 stop

ORD3:10 p.m.Chicago O'Hare Intl

18 Jan

ORD7:15 a.m.Chicago O'Hare Intl

2h 05m

YUL10:20 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 305

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

3:50 p.m.-5:50 p.m.

Nonstop3h 00m

Chicago O'Hare Intl

Tue 20/1

6:39 a.m.-12:24 p.m.

1 stop4h 45m

C$ 275

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 19/12

6:45 a.m.-10:05 a.m.

1 stop4h 20m

Chicago Midway

Fri 2/1

4:15 p.m.-10:45 p.m.

1 stop5h 30m

C$ 275

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

8:00 a.m.-1:01 p.m.

1 stop6h 01m

Chicago O'Hare Intl

Sun 1/2

7:15 a.m.-10:20 a.m.

Nonstop2h 05m

C$ 279

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

6:00 a.m.-1:19 p.m.

1 stop8h 19m

Chicago O'Hare Intl

Tue 7/4

1:56 p.m.-11:11 p.m.

1 stop8h 15m

C$ 298

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

6:00 a.m.-12:29 p.m.

1 stop7h 29m

Chicago Midway

Tue 7/4

2:03 p.m.-11:40 p.m.

1 stop8h 37m

C$ 298

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:25 p.m.-8:10 p.m.

Nonstop2h 45m

Chicago O'Hare Intl

Sun 18/1

7:15 a.m.-10:20 a.m.

Nonstop2h 05m

C$ 301

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Tue 13/1

7:00 a.m.-9:03 p.m.

1 stop15h 03m

Chicago O'Hare Intl

Tue 20/1

5:32 p.m.-5:25 p.m.

1 stop22h 53m

C$ 340

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Sun 11/1

4:20 p.m.-9:03 p.m.

3 stops29h 43m

Chicago O'Hare Intl

Sun 18/1

8:43 p.m.-12:42 a.m.

2 stops26h 59m

C$ 357

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Mon 19/1

5:55 p.m.-11:59 p.m.

1 stop7h 04m

Lambert-St Louis

Sat 24/1

8:30 a.m.-11:54 p.m.

1 stop14h 24m

C$ 410

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Tue 21/4

3:00 p.m.-5:02 p.m.

Nonstop3h 02m

Chicago O'Hare Intl

Sat 25/4

10:45 a.m.-2:18 p.m.

Nonstop2h 33m

C$ 487

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Quebec to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

In general, September is the cheapest month to fly from Quebec to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 395. If you don’t want to visit Illinois in September, then you should wait until March to fly from Quebec, when ticket prices are also cheap, with an average price of C$ 398.

What is the cheapest day to depart on your flight to Illinois?

According to our data, Thursday is the cheapest day to fly to Illinois from Quebec. The lowest ticket price found for a Thursday departure recently was C$ 731. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Illinois is Sunday, with ticket prices averaging around C$ 990.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Quebec to Illinois during this time can be as low as C$ 747. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,071 on average. Flights to Illinois from Quebec at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Quebec to Illinois flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Intl for the best Quebec - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around C$ 515 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Quebec for as low as C$ 324 on momondo.

What cabin class options are available on Quebec to Illinois flights?

There are 4 cabin classes available to choose from on Quebec to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Quebec to Illinois flights?

You could potentially save up to 26% on your flight if you consider stops on a Quebec to Illinois flight.

Cheap Quebec to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Quebec to Illinois

Best price found	C$ 287
Fastest flight time	2h 08m
Direct flights	Every day
Airports in Illinois	1 airport

The best one-way flight to Illinois from Quebec in the past 72 hours is C$ 287. The best round-trip flight deal from Quebec to Illinois found on momondo in the last 72 hours is C$ 310.

The fastest flight from Quebec to Illinois takes 2h 08m

Direct flights go from Quebec to Illinois every day.

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

Search flight deals

When did momondo last update prices for flights from Quebec to Illinois?
Prices for flights from Quebec to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Quebec to Illinois?
There are 5 operators available for flights from Quebec to Illinois as of November 2025.
How old do you have to be to fly from Quebec to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Quebec to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Quebec to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Quebec to Illinois is Embraer 175 (Enhanced Winglets), representing 32.56% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 900 at 15.14%, Embraer 170 at 10.41%, and Embraer 175 at 8.09%.

Best airlines flying from Quebec to Illinois

Compare and see reviews for airlines that fly from Quebec to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 199	Free Cancellation	Rating 8.0 394 reviews	Search Porter Airlines flights
American Airlines	PriceFrom C$ 206	Free Cancellation	Rating 7.2 11,042 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 261	Free Cancellation	Rating 7.4 9,056 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 261	Free Cancellation	Rating 7.1 10,485 reviews	Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Quebec to Illinois?

It is quick and easy to find Quebec to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Quebec to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from Quebec with this policy.

How can momondo help me find flights from Quebec to Illinois?

Once you have performed a search for Quebec to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Quebec to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Quebec are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.