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

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

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

194 flights are operational weekly from Quebec to Illinois as of January 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Which airlines fly to Illinois?

Air Canada, United Airlines and Porter 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 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 35m on average, while flying from Québec City to Chicago O'Hare Intl Airport is 2h 59m on average. Chicago O'Hare Intl Airport is the most popular airport in Illinois.

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

As of January 2026, 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 49% of daily flights taking off in the afternoon.

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 January 2026.

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$ 146 Cheap Flights from Quebec to Illinois in 2026

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.

7:00 a.m. - 12:05 p.m.

YUL

ORD

6h 05m

1 stop

6:00 a.m. - 1:28 p.m.

ORD

YUL

6h 28m

1 stop

C$ 254United Airlines

Wed, 11 Feb - Wed, 18 Feb

9:25 a.m. - 11:06 a.m.

YUL

ORD

2h 41mdirect

3:35 p.m. - 6:40 p.m.

ORD

YUL

2h 05mdirect

C$ 255Air Canada

Thu, 5 Feb - Sun, 8 Feb

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

YUL

MDW

4h 20m

1 stop

11:00 a.m. - 4:30 p.m.

MDW

YUL

4h 30m

1 stop

C$ 255Porter Airlines

Thu, 26 Feb - Thu, 5 Mar

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$ 257Air Canada

Sat, 14 Feb - Sat, 21 Feb

3:45 p.m. - 5:44 p.m.

YUL

ORD

2h 59mdirect

6:40 a.m. - 10:56 p.m.

ORD

YUL

15h 16m

1 stop

C$ 261American Airlines

Sat, 14 Feb - Sun, 22 Feb

4:45 p.m. - 6:51 p.m.

YUL

ORD

3h 06mdirect

7:10 a.m. - 1:28 p.m.

ORD

YUL

5h 18m

1 stop

C$ 262United Airlines

Fri, 6 Feb - Tue, 10 Feb

4:45 p.m. - 6:51 p.m.

YUL

ORD

3h 06mdirect

10:35 a.m. - 2:00 p.m.

ORD

YUL

2h 25mdirect

C$ 264United Airlines

Thu, 5 Feb - Sun, 8 Feb

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

YUL

ORD

2h 45mdirect

6:00 a.m. - 1:28 p.m.

ORD

YUL

6h 28m

1 stop

C$ 265Air Canada

Sat, 14 Feb - Sat, 21 Feb

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

YUL

MDW

4h 20m

1 stop

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

MDW

YUL

5h 45m

1 stop

C$ 268Porter Airlines

Fri, 20 Feb - Mon, 23 Feb

3:45 p.m. - 10:13 a.m.

YUL

STL

19h 28m

1 stop

6:00 a.m. - 3:04 p.m.

STL

YUL

8h 04m

1 stop

C$ 465American Airlines

Fri, 20 Feb - Wed, 25 Feb

American Airlines flights from Quebec to Illinois

Our best American Airlines deals on Quebec to Illinois flight tickets

American Airlines

12 Feb

YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl

10h 51m

1 stop

ORD12:16 a.m.Chicago O'Hare Intl

17 Feb

ORD8:23 a.m.Chicago O'Hare Intl

5h 59m

1 stop

YUL3:22 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 261

American Airlines

12 Feb

YUL2:25 p.m.Montreal Pierre Elliott Trudeau Intl

10h 51m

1 stop

ORD12:16 a.m.Chicago O'Hare Intl

20 Feb

ORD6:35 p.m.Chicago O'Hare Intl

18h 10m

1 stop

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

C$ 282

American Airlines

11 Feb

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

3h 00m

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

19 Feb

ORD11:50 a.m.Chicago O'Hare Intl

2h 14m

YUL3:04 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 305

United Airlines flights from Quebec to Illinois

Our best United Airlines deals on Quebec to Illinois flight tickets

United Airlines

11 Feb

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

6h 10m

1 stop

ORD2:25 p.m.Chicago O'Hare Intl

18 Feb

ORD7:10 a.m.Chicago O'Hare Intl

5h 18m

1 stop

YUL1:28 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 254

United Airlines

10 Feb

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

3h 06m

ORD6:51 p.m.Chicago O'Hare Intl

16 Feb

ORD10:35 a.m.Chicago O'Hare Intl

2h 25m

YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 262

United Airlines

5 Feb

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

3h 06m

ORD6:51 p.m.Chicago O'Hare Intl

8 Feb

ORD10:35 a.m.Chicago O'Hare Intl

2h 25m

YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 264

Fly from

Fly to

Route

Depart

Return

Price

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

7:00 a.m.-12:05 p.m.

1 stop6h 05m

Chicago O'Hare Intl

Wed 18/2

6:00 a.m.-1:28 p.m.

1 stop6h 28m

C$ 254

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

9:25 a.m.-11:06 a.m.

Nonstop2h 41m

Chicago O'Hare Intl

Sun 8/2

3:35 p.m.-6:40 p.m.

Nonstop2h 05m

C$ 255

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

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

1 stop4h 20m

Chicago Midway

Thu 5/3

11:00 a.m.-4:30 p.m.

1 stop4h 30m

C$ 255

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

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

Nonstop2h 45m

Chicago O'Hare Intl

Sat 21/2

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

Nonstop2h 05m

C$ 257

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

3:45 p.m.-5:44 p.m.

Nonstop2h 59m

Chicago O'Hare Intl

Sun 22/2

6:40 a.m.-10:56 p.m.

1 stop15h 16m

C$ 261

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

4:45 p.m.-6:51 p.m.

Nonstop3h 06m

Chicago O'Hare Intl

Tue 10/2

7:10 a.m.-1:28 p.m.

1 stop5h 18m

C$ 262

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

4:45 p.m.-6:51 p.m.

Nonstop3h 06m

Chicago O'Hare Intl

Sun 8/2

10:35 a.m.-2:00 p.m.

Nonstop2h 25m

C$ 264

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 14/2

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

Nonstop2h 45m

Chicago O'Hare Intl

Sat 21/2

6:00 a.m.-1:28 p.m.

1 stop6h 28m

C$ 265

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

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

1 stop4h 20m

Chicago Midway

Mon 23/2

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

1 stop5h 45m

C$ 268

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

3:45 p.m.-10:13 a.m.

1 stop19h 28m

Lambert-St Louis

Wed 25/2

6:00 a.m.-3:04 p.m.

1 stop8h 04m

C$ 465

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$ 389. 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$ 393.

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$ 703. 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$ 965.

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$ 741. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,124 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$ 491 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$ 294 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?

No. A direct flight is the cheapest option for a flight between Quebec to Illinois.

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$ 303
Fastest flight time	2h 08m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Quebec in the past 72 hours is C$ 303. The best round-trip flight deal from Quebec to Illinois found on momondo in the last 72 hours is C$ 389.

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

Direct flights go from Quebec to Illinois every day.

There are 98 airports in Illinois. From Quebec there are direct flights to 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 January 2026.
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 26.08% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 900 at 15.31%, Embraer 170 at 13.61%, and Airbus A220-300 at 10.89%.

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$ 190	Free Cancellation	Rating 8.0 407 reviews	Search Porter Airlines flights
American Airlines	PriceFrom C$ 204	Free Cancellation	Rating 7.2 11,122 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 258	Free Cancellation	Rating 7.4 9,157 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 258	Free Cancellation	Rating 7.1 10,620 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.