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 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

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

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

As of October 2025, 43 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 47% of daily flights taking off in the afternoon.

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

307 flights are operational weekly from Quebec to Illinois as of October 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

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 32m on average, while flying from Québec City to Chicago O'Hare Intl Airport is 2h 50m on average. Chicago O'Hare Intl Airport is the most popular airport in Illinois.

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 October 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$ 151 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.

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

2h 50mdirect

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

2h 40mdirect

C$ 238American Airlines

Find Deal

Sat, 25 Oct - Sun, 26 Oct

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

2h 50mdirect

6:45 a.m. - 3:34 p.m.ORD-YQB

7h 49m1 stop

C$ 251American Airlines

Find Deal

Sat, 25 Oct - Sun, 26 Oct

3:18 p.m. - 5:13 p.m.YQB-ORD

2h 55mdirect

3:07 p.m. - 10:47 p.m.ORD-YQB

6h 40m1 stop

C$ 279United Airlines

Find Deal

Sat, 25 Oct - Wed, 29 Oct

5:35 a.m. - 11:18 a.m.YQB-ORD

6h 43m1 stop

8:00 a.m. - 3:58 p.m.ORD-YQB

6h 58m1 stop

C$ 283Air Canada

Find Deal

Wed, 12 Nov - Sat, 15 Nov

6:00 a.m. - 11:49 a.m.YQB-ORD

6h 49m1 stop

9:15 a.m. - 3:52 p.m.ORD-YQB

5h 37m1 stop

C$ 286United Airlines

Find Deal

Sat, 25 Oct - Wed, 29 Oct

5:00 a.m. - 9:15 a.m.YQB-ORD

5h 15m1 stop

7:05 a.m. - 2:19 p.m.ORD-YQB

6h 14m1 stop

C$ 287Air Canada

Find Deal

Thu, 30 Oct - Sun, 2 Nov

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$ 324Porter Airlines

Find Deal

Thu, 15 Jan - Sun, 18 Jan

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

4h 20m1 stop

11:00 a.m. - 5:45 p.m.MDW-YUL

5h 45m1 stop

C$ 335Porter Airlines

Find Deal

Fri, 9 Jan - Sun, 11 Jan

7:00 a.m. - 1:08 p.m.YUL-MDW

7h 08m1 stop

10:47 a.m. - 5:21 p.m.MDW-YUL

5h 34m1 stop

C$ 468WestJet

Find Deal

Sat, 8 Nov - Thu, 13 Nov

7:10 a.m. - 1:08 p.m.YUL-MDW

6h 58m1 stop

10:49 a.m. - 5:25 p.m.MDW-YUL

5h 36m1 stop

C$ 475WestJet

Find Deal

Thu, 11 Dec - Fri, 19 Dec

American Airlines flights from Quebec to Illinois

Our best American Airlines deals on Quebec to Illinois flight tickets

American Airlines

25 Oct

YQB4:14 p.m.Québec City

2h 50m

ORD6:04 p.m.Chicago O'Hare Intl

26 Oct

ORD9:56 a.m.Chicago O'Hare Intl

2h 40m

YQB1:36 p.m.Québec City

C$ 238

Find similar

American Airlines

25 Oct

YQB4:14 p.m.Québec City

2h 50m

ORD6:04 p.m.Chicago O'Hare Intl

26 Oct

ORD6:45 a.m.Chicago O'Hare Intl

7h 49m

1 stop

YQB3:34 p.m.Québec City

C$ 251

Find similar

American Airlines

23 Jan

YUL3:52 p.m.Montreal Pierre Elliott Trudeau Intl

3h 00m

ORD5:52 p.m.Chicago O'Hare Intl

25 Jan

ORD5:26 p.m.Chicago O'Hare Intl

4h 33m

1 stop

YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 275

Find similar

United Airlines flights from Quebec to Illinois

Our best United Airlines deals on Quebec to Illinois flight tickets

United Airlines

25 Oct

YQB3:18 p.m.Québec City

2h 55m

ORD5:13 p.m.Chicago O'Hare Intl

29 Oct

ORD3:07 p.m.Chicago O'Hare Intl

6h 40m

1 stop

YQB10:47 p.m.Québec City

C$ 279

Find similar

United Airlines

25 Oct

YQB6:00 a.m.Québec City

6h 49m

1 stop

ORD11:49 a.m.Chicago O'Hare Intl

29 Oct

ORD9:15 a.m.Chicago O'Hare Intl

5h 37m

1 stop

YQB3:52 p.m.Québec City

C$ 286

Find similar

United Airlines

23 Oct

YQB3:18 p.m.Québec City

2h 55m

ORD5:13 p.m.Chicago O'Hare Intl

27 Oct

ORD9:10 p.m.Chicago O'Hare Intl

17h 48m

2 stops

YQB3:58 p.m.Québec City

C$ 362

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 25/10

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

Nonstop2h 50m

Chicago O'Hare Intl

Sun 26/10

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

Nonstop2h 40m

C$ 238

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 25/10

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

Nonstop2h 50m

Chicago O'Hare Intl

Sun 26/10

6:45 a.m.-3:34 p.m.

1 stop7h 49m

C$ 251

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 25/10

3:18 p.m.-5:13 p.m.

Nonstop2h 55m

Chicago O'Hare Intl

Wed 29/10

3:07 p.m.-10:47 p.m.

1 stop6h 40m

C$ 279

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Wed 12/11

5:35 a.m.-11:18 a.m.

1 stop6h 43m

Chicago O'Hare Intl

Sat 15/11

8:00 a.m.-3:58 p.m.

1 stop6h 58m

C$ 283

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 25/10

6:00 a.m.-11:49 a.m.

1 stop6h 49m

Chicago O'Hare Intl

Wed 29/10

9:15 a.m.-3:52 p.m.

1 stop5h 37m

C$ 286

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 30/10

5:00 a.m.-9:15 a.m.

1 stop5h 15m

Chicago O'Hare Intl

Sun 2/11

7:05 a.m.-2:19 p.m.

1 stop6h 14m

C$ 287

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

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

1 stop4h 20m

Chicago Midway

Sun 18/1

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

1 stop5h 30m

C$ 324

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

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

1 stop4h 20m

Chicago Midway

Sun 11/1

11:00 a.m.-5:45 p.m.

1 stop5h 45m

C$ 335

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 8/11

7:00 a.m.-1:08 p.m.

1 stop7h 08m

Chicago Midway

Thu 13/11

10:47 a.m.-5:21 p.m.

1 stop5h 34m

C$ 468

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

7:10 a.m.-1:08 p.m.

1 stop6h 58m

Chicago Midway

Fri 19/12

10:49 a.m.-5:25 p.m.

1 stop5h 36m

C$ 475

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$ 404.

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$ 748. 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 Monday, with ticket prices averaging around C$ 1,001.

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$ 770. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,008 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$ 536 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 23% 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$ 321
Fastest flight time	2h 24m
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$ 321. The best round-trip flight deal from Quebec to Illinois found on momondo in the last 72 hours is C$ 576.

The fastest flight from Quebec to Illinois takes 2h 24m

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 October 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 30.74% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 14.92%, Embraer 175 at 12.38%, and Airbus A321-100/200 at 10.61%.

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
American Airlines	PriceFrom C$ 180	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
Porter Airlines	PriceFrom C$ 199	Free Cancellation	Rating 8.0 379 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 261	Free Cancellation	Rating 7.4 8,975 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 262	Free Cancellation	Rating 7.1 10,291 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 459	Free Cancellation	Rating 7.2 3,124 reviews	Search WestJet 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.