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Cheap flights from Quebec to Illinois from C$ 212

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quebec to Illinois departing on 14/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Quebec to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:40 a.m. - 10:18 a.m.
YUL
-
ORD
2h 38mdirect
Air Canada Logo
3:40 p.m. - 7:03 p.m.
ORD
-
YUL
2h 23mdirect
C$ 392Air Canada
Tue, 16 Jun - Sat, 20 Jun
Air Canada Logo
7:30 a.m. - 1:10 p.m.
YUL
-
ORD
6h 40m
1 stop
Air Canada Logo
2:00 p.m. - 9:47 p.m.
ORD
-
YUL
6h 47m
1 stop
C$ 398Air Canada
Thu, 25 Jun - Sun, 28 Jun
Air Canada Logo
8:45 a.m. - 1:10 p.m.
YUL
-
ORD
5h 25m
1 stop
Air Canada Logo
11:05 a.m. - 2:28 p.m.
ORD
-
YUL
2h 23mdirect
C$ 399Air Canada
Sat, 20 Jun - Tue, 23 Jun
Porter Airlines Logo
10:35 a.m. - 2:35 p.m.
YUL
-
MDW
5h 00m
1 stop
Porter Airlines Logo
3:20 p.m. - 10:10 p.m.
MDW
-
YUL
5h 50m
1 stop
C$ 415Porter Airlines
Fri, 3 Jul - Mon, 6 Jul
Porter Airlines Logo
10:35 a.m. - 2:35 p.m.
YUL
-
MDW
5h 00m
1 stop
Porter Airlines Logo
3:20 p.m. - 10:10 p.m.
MDW
-
YUL
5h 50m
1 stop
C$ 426Porter Airlines
Wed, 22 Jul - Mon, 27 Jul
Delta Logo
6:00 a.m. - 12:46 p.m.
YUL
-
MDW
7h 46m
1 stop
Delta Logo
6:35 p.m. - 11:28 p.m.
MDW
-
YUL
3h 53m
1 stop
C$ 433Delta
Tue, 16 Jun - Sat, 20 Jun
United Airlines Logo
3:10 p.m. - 11:44 p.m.
YOW
-
STL
9h 34m
1 stop
United Airlines Logo
6:01 a.m. - 10:05 p.m.
STL
-
YOW
15h 04m
1 stop
C$ 456United Airlines
Thu, 9 Jul - Sun, 12 Jul
United Airlines Logo
6:25 a.m. - 12:02 p.m.
YOW
-
STL
6h 37m
1 stop
United Airlines Logo
7:00 a.m. - 4:38 p.m.
STL
-
YOW
8h 38m
1 stop
C$ 459United Airlines
Tue, 1 Sep - Wed, 2 Sep
American Airlines Logo
1:56 p.m. - 4:01 p.m.
YQB
-
ORD
3h 05mdirect
American Airlines Logo
7:46 a.m. - 1:47 p.m.
ORD
-
YQB
5h 01m
1 stop
C$ 503American Airlines
Tue, 1 Sep - Wed, 30 Sep
American Airlines Logo
1:55 p.m. - 4:00 p.m.
YQB
-
ORD
3h 05mdirect
American Airlines Logo
6:37 a.m. - 3:30 p.m.
ORD
-
YQB
7h 53m
1 stop
C$ 508American Airlines
Wed, 15 Jul - Sun, 19 Jul

WestJet flights from Quebec to Illinois

Our best WestJet deals on Quebec to Illinois flight tickets
WestJet
20 Aug
YOW8:15 p.m.Ottawa
21h 25m
1 stop
ORD4:40 p.m.Chicago O'Hare Intl
27 Aug
ORD5:30 p.m.Chicago O'Hare Intl
11h 05m
1 stop
YOW5:35 a.m.Ottawa
C$ 670
WestJet
9 Jun
YUL6:05 a.m.Montreal Pierre Elliott Trudeau Intl
4h 14m
1 stop
MDW9:19 a.m.Chicago Midway
19 Jun
MDW1:31 p.m.Chicago Midway
9h 02m
1 stop
YUL11:33 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 671
WestJet
12 Aug
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
14h 54m
2 stops
STL9:54 a.m.Lambert-St Louis
18 Aug
STL11:00 a.m.Lambert-St Louis
19h 05m
2 stops
YUL7:05 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 685

Air Canada flights from Quebec to Illinois

Our best Air Canada deals on Quebec to Illinois flight tickets
Air Canada
16 Jun
YUL8:40 a.m.Montreal Pierre Elliott Trudeau Intl
2h 38m
ORD10:18 a.m.Chicago O'Hare Intl
20 Jun
ORD3:40 p.m.Chicago O'Hare Intl
2h 23m
YUL7:03 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 392
Air Canada
25 Jun
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
6h 40m
1 stop
ORD1:10 p.m.Chicago O'Hare Intl
28 Jun
ORD2:00 p.m.Chicago O'Hare Intl
6h 47m
1 stop
YUL9:47 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 398
Air Canada
20 Jun
YUL8:45 a.m.Montreal Pierre Elliott Trudeau Intl
5h 25m
1 stop
ORD1:10 p.m.Chicago O'Hare Intl
23 Jun
ORD11:05 a.m.Chicago O'Hare Intl
2h 23m
YUL2:28 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 399

momondo Fare Finder

 
Customize your flight search to find flights from Quebec to Illinois 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, momondo users made 96,600 searches. Data last updated 3 June 2026.
Use the filters below to find and compare flights from Quebec to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

8:40 a.m.-10:18 a.m.

Nonstop2h 38m

Chicago O'Hare Intl

Sat 20/6

3:40 p.m.-7:03 p.m.

Nonstop2h 23m

C$ 392

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

7:30 a.m.-1:10 p.m.

1 stop6h 40m

Chicago O'Hare Intl

Sun 28/6

2:00 p.m.-9:47 p.m.

1 stop6h 47m

C$ 398

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

8:45 a.m.-1:10 p.m.

1 stop5h 25m

Chicago O'Hare Intl

Tue 23/6

11:05 a.m.-2:28 p.m.

Nonstop2h 23m

C$ 399

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

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

1 stop5h 00m

Chicago Midway

Mon 6/7

3:20 p.m.-10:10 p.m.

1 stop5h 50m

C$ 415

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

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

1 stop5h 00m

Chicago Midway

Mon 27/7

3:20 p.m.-10:10 p.m.

1 stop5h 50m

C$ 426

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

6:00 a.m.-12:46 p.m.

1 stop7h 46m

Chicago Midway

Sat 20/6

6:35 p.m.-11:28 p.m.

1 stop3h 53m

C$ 433

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Thu 9/7

3:10 p.m.-11:44 p.m.

1 stop9h 34m

Lambert-St Louis

Sun 12/7

6:01 a.m.-10:05 p.m.

1 stop15h 04m

C$ 456

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 1/9

6:25 a.m.-12:02 p.m.

1 stop6h 37m

Lambert-St Louis

Wed 2/9

7:00 a.m.-4:38 p.m.

1 stop8h 38m

C$ 459

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Tue 1/9

1:56 p.m.-4:01 p.m.

Nonstop3h 05m

Chicago O'Hare Intl

Wed 30/9

7:46 a.m.-1:47 p.m.

1 stop5h 01m

C$ 503

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Wed 15/7

1:55 p.m.-4:00 p.m.

Nonstop3h 05m

Chicago O'Hare Intl

Sun 19/7

6:37 a.m.-3:30 p.m.

1 stop7h 53m

C$ 508

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

What is the cheapest month to fly to Illinois?

In general, February 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$ 71. If you don’t want to visit Illinois in February, then you should wait until October to fly from Quebec, when ticket prices are also cheap, with an average price of C$ 72.

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$ 720. 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$ 1,075.

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$ 739. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,180 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 from Quebec 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$ 486 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$ 312 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 11% 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$ 352

Fastest flight time

2h 19m

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$ 352. The best round-trip flight deal from Quebec to Illinois found on momondo in the last 72 hours is C$ 569.
The fastest flight from Quebec to Illinois takes 2h 19m
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

Frequently asked questions about flying from Quebec to 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?

  • 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?

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
Air CanadaPriceFrom C$ 176Free CancellationRating
7.1
11,124 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 177Free CancellationRating
7.4
9,772 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 178Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
Porter AirlinesPriceFrom C$ 197Free CancellationRating
8.0
440 reviews
Search Porter Airlines 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.

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