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

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

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

As of October 2025, 307 flights take off from Quebec and land in Illinois each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

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

The number of flights available between Quebec and Illinois is 43 per day as of October 2025. The most frequent departure time is 6:00AM, with 47% of daily flights leaving in the afternoon.

How long is the flight from Quebec to Illinois?

The flight from Quebec to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Montreal (a popular airport in Quebec) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 2h 35m on average. If you fly from Québec City (another popular airport in Quebec) to Chicago O'Hare Intl Airport, then the average flight time is 2h 55m.

What airlines fly to Illinois?

Air Canada, United Airlines and American 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 71% of people opting to fly with this airline when traveling 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.

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

Prices for flights from Quebec to Illinois are updated daily.

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

As of October 2025, there are 5 operators available to choose from for flights from Quebec to Illinois.

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 travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$108 Cheap Flights from Quebec to Illinois in 2025/26

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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 pm - 6:04 pmYQB-ORD

2h 50mnonstop

9:56 am - 1:36 pmORD-YQB

2h 40mnonstop

$170American Airlines

Find Deal

Sat, Oct 25 - Sun, Oct 26

4:14 pm - 6:04 pmYQB-ORD

2h 50mnonstop

6:45 am - 3:34 pmORD-YQB

7h 49m1 stop

$179American Airlines

Find Deal

Sat, Oct 25 - Sun, Oct 26

12:45 pm - 8:14 pmYQB-ORD

8h 29m1 stop

7:15 am - 2:19 pmORD-YQB

6h 04m1 stop

$192Multiple Airlines

Find Deal

Sat, Oct 25 - Sun, Oct 26

3:18 pm - 5:13 pmYQB-ORD

2h 55mnonstop

9:15 am - 3:52 pmORD-YQB

5h 37m1 stop

$199United Airlines

Find Deal

Sat, Oct 25 - Wed, Oct 29

5:35 am - 11:18 amYQB-ORD

6h 43m1 stop

8:00 am - 3:58 pmORD-YQB

6h 58m1 stop

$202Air Canada

Find Deal

Wed, Nov 12 - Sat, Nov 15

5:10 pm - 11:34 pmYQB-ORD

7h 24m1 stop

7:05 am - 2:19 pmORD-YQB

6h 14m1 stop

$204Multiple Airlines

Find Deal

Thu, Oct 30 - Sun, Nov 2

5:00 am - 9:15 amYQB-ORD

5h 15m1 stop

7:05 am - 2:19 pmORD-YQB

6h 14m1 stop

$205Air Canada

Find Deal

Thu, Oct 30 - Sun, Nov 2

6:45 am - 10:05 amYUL-MDW

4h 20m1 stop

4:15 pm - 10:45 pmMDW-YUL

5h 30m1 stop

$231Porter Airlines

Find Deal

Thu, Jan 15 - Sun, Jan 18

6:45 am - 10:05 amYUL-MDW

4h 20m1 stop

11:00 am - 5:45 pmMDW-YUL

5h 45m1 stop

$239Porter Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 11

6:00 am - 8:00 amYUL-ORD

3h 00mnonstop

5:55 pm - 9:17 pmORD-YUL

2h 22mnonstop

$259United Airlines

Find Deal

Thu, Nov 6 - Sat, Nov 8

United Airlines flights from Quebec to Illinois

Our best United Airlines deals on Quebec to Illinois flight tickets

United Airlines

Oct 25

YQB3:18 pmQuébec City

2h 55m

ORD5:13 pmChicago O'Hare Intl

Oct 29

ORD9:15 amChicago O'Hare Intl

5h 37m

1 stop

YQB3:52 pmQuébec City

$199

Find similar

United Airlines

Oct 25

YQB6:00 amQuébec City

6h 49m

1 stop

ORD11:49 amChicago O'Hare Intl

Oct 29

ORD9:15 amChicago O'Hare Intl

5h 37m

1 stop

YQB3:52 pmQuébec City

$204

Find similar

United Airlines

Oct 23

YQB3:18 pmQuébec City

2h 55m

ORD5:13 pmChicago O'Hare Intl

Oct 27

ORD9:10 pmChicago O'Hare Intl

17h 48m

2 stops

YQB3:58 pmQuébec City

$258

Find similar

American Airlines flights from Quebec to Illinois

Our best American Airlines deals on Quebec to Illinois flight tickets

American Airlines

Oct 25

YQB4:14 pmQuébec City

2h 50m

ORD6:04 pmChicago O'Hare Intl

Oct 26

ORD9:56 amChicago O'Hare Intl

2h 40m

YQB1:36 pmQuébec City

$170

Find similar

American Airlines

Oct 25

YQB4:14 pmQuébec City

2h 50m

ORD6:04 pmChicago O'Hare Intl

Oct 26

ORD6:45 amChicago O'Hare Intl

7h 49m

1 stop

YQB3:34 pmQuébec City

$179

Find similar

American Airlines

Jan 23

YUL3:52 pmMontreal Pierre Elliott Trudeau Intl

3h 00m

ORD5:52 pmChicago O'Hare Intl

Jan 25

ORD5:26 pmChicago O'Hare Intl

4h 33m

1 stop

YUL10:59 pmMontreal Pierre Elliott Trudeau Intl

$196

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 10/25

4:14 pm-6:04 pm

Nonstop2h 50m

Chicago O'Hare Intl

Sun 10/26

9:56 am-1:36 pm

Nonstop2h 40m

$170

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 10/25

4:14 pm-6:04 pm

Nonstop2h 50m

Chicago O'Hare Intl

Sun 10/26

6:45 am-3:34 pm

1 stop7h 49m

$179

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 10/25

12:45 pm-8:14 pm

1 stop8h 29m

Chicago O'Hare Intl

Sun 10/26

7:15 am-2:19 pm

1 stop6h 04m

$192

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 10/25

3:18 pm-5:13 pm

Nonstop2h 55m

Chicago O'Hare Intl

Wed 10/29

9:15 am-3:52 pm

1 stop5h 37m

$199

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Wed 11/12

5:35 am-11:18 am

1 stop6h 43m

Chicago O'Hare Intl

Sat 11/15

8:00 am-3:58 pm

1 stop6h 58m

$202

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 10/30

5:10 pm-11:34 pm

1 stop7h 24m

Chicago O'Hare Intl

Sun 11/2

7:05 am-2:19 pm

1 stop6h 14m

$204

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 10/30

5:00 am-9:15 am

1 stop5h 15m

Chicago O'Hare Intl

Sun 11/2

7:05 am-2:19 pm

1 stop6h 14m

$205

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

6:45 am-10:05 am

1 stop4h 20m

Chicago Midway

Sun 1/18

4:15 pm-10:45 pm

1 stop5h 30m

$231

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 1/9

6:45 am-10:05 am

1 stop4h 20m

Chicago Midway

Sun 1/11

11:00 am-5:45 pm

1 stop5h 45m

$239

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

6:00 am-8:00 am

Nonstop3h 00m

Chicago O'Hare Intl

Sat 11/8

5:55 pm-9:17 pm

Nonstop2h 22m

$259

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?

The cheapest month to fly to Illinois from Quebec is in September. Flight prices, which tend to average around $282, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $288.

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

The cheapest day to depart from Quebec to Illinois is on a Saturday when prices can be found for as low as $477. Flights from Quebec to Illinois on a Sunday will generally be more expensive and average around $626. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 at noon. Flights from Quebec to Illinois during this time can be as low as $489. Flights in the morning are often more expensive with an average ticket price of $541.

What is the cheapest Quebec to Illinois flight route?

Fly from Québec City 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 $382 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 $231 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.

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	$235
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 $235. The best round-trip flight deal from Quebec to Illinois found on momondo in the last 72 hours is $176.

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 updated daily.
How many operators does momondo search for flights from Quebec to Illinois?
As of October 2025, there are 5 operators available to choose from for flights from Quebec to Illinois.
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 travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek 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
United Airlines	PriceFrom $112	Free Cancellation	Rating 7.4 8,975 reviews	Search United Airlines flights
American Airlines	PriceFrom $173	Free Cancellation	Rating 7.2 11,039 reviews	Search American Airlines flights
Air Canada	PriceFrom $174	Free Cancellation	Rating 7.1 10,294 reviews	Search Air Canada flights
Porter Airlines	PriceFrom $226	Free Cancellation	Rating 8.0 379 reviews	Search Porter Airlines flights

Why use momondo?

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

Finding the right flight to Illinois from Quebec is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

All flight searches from Quebec to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Quebec.

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

Of course. momondo tracks the price of Quebec to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.