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Cheap flights from Quebec to Illinois from C$ 136

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Quebec to Illinois

Cheap round-trip flights

Porter Airlines Logo
11:00 a.m. - 4:24 p.m.YQB-MDW
6h 24m1 stop
Porter Airlines Logo
9:35 a.m. - 3:55 p.m.MDW-YQB
5h 20m1 stop
C$ 186Porter Airlines
Find Deal
Fri, 19 Sep - Sat, 20 Sep
Porter Airlines Logo
11:00 a.m. - 4:24 p.m.YQB-MDW
6h 24m1 stop
Porter Airlines Logo
9:35 a.m. - 3:55 p.m.MDW-YQB
5h 20m1 stop
C$ 189Porter Airlines
Find Deal
Fri, 19 Sep - Mon, 22 Sep
Air Canada Logo
11:20 a.m. - 5:33 p.m.YQB-ORD
7h 13m1 stop
Air Canada Logo
12:50 p.m. - 6:14 p.m.ORD-YQB
4h 24m1 stop
C$ 216Air Canada
Find Deal
Sat, 25 Oct - Wed, 29 Oct
Air Canada Logo
9:25 a.m. - 11:18 a.m.YUL-ORD
2h 53mdirect
Air Canada Logo
12:50 p.m. - 3:57 p.m.ORD-YUL
2h 07mdirect
C$ 219Air Canada
Find Deal
Mon, 10 Nov - Mon, 17 Nov
American Airlines Logo
3:52 p.m. - 5:52 p.m.YUL-ORD
3h 00mdirect
American Airlines Logo
4:05 p.m. - 10:39 p.m.ORD-YUL
5h 34m1 stop
C$ 238American Airlines
Find Deal
Mon, 10 Nov - Mon, 17 Nov
American Airlines Logo
7:30 a.m. - 1:53 p.m.YUL-ORD
7h 23m1 stop
American Airlines Logo
10:15 a.m. - 10:59 p.m.ORD-YUL
11h 44m1 stop
C$ 259American Airlines
Find Deal
Mon, 10 Nov - Mon, 17 Nov
United Airlines Logo
3:18 p.m. - 5:13 p.m.YQB-ORD
2h 55mdirect
United Airlines Logo
10:46 a.m. - 2:13 p.m.ORD-YQB
2h 27mdirect
C$ 301United Airlines
Find Deal
Thu, 23 Oct - Mon, 27 Oct
United Airlines Logo
4:55 p.m. - 11:30 p.m.YQB-ORD
7h 35m1 stop
United Airlines Logo
7:15 a.m. - 3:52 p.m.ORD-YQB
7h 37m1 stop
C$ 310United Airlines
Find Deal
Fri, 24 Oct - Thu, 30 Oct
WestJet Logo
7:50 a.m. - 4:43 p.m.YOW-ORD
9h 53m1 stop
WestJet Logo
2:20 p.m. - 12:45 a.m.ORD-YOW
9h 25m1 stop
C$ 388WestJet
Find Deal
Mon, 20 Oct - Sun, 2 Nov
WestJet Logo
6:00 a.m. - 4:43 p.m.YOW-ORD
11h 43m1 stop
WestJet Logo
2:20 p.m. - 6:21 p.m.ORD-YOW
27h 01m2 stops
C$ 424WestJet
Find Deal
Mon, 20 Oct - Sun, 2 Nov

Delta flights from Quebec to Illinois

Our best Delta deals on Quebec to Illinois flight tickets
Delta
27 Sep
YUL10:57 a.m.Montreal Pierre Elliott Trudeau Intl
7h 04m
1 stop
ORD5:01 p.m.Chicago O'Hare Intl
4 Oct
ORD5:00 p.m.Chicago O'Hare Intl
5h 29m
1 stop
YUL11:29 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 296
Find similar
Delta
22 Oct
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
10h 41m
1 stop
ORD4:41 p.m.Chicago O'Hare Intl
28 Oct
ORD12:30 p.m.Chicago O'Hare Intl
5h 10m
1 stop
YUL6:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 324
Find similar
Delta
28 Aug
YUL12:55 p.m.Montreal Pierre Elliott Trudeau Intl
8h 28m
1 stop
ORD8:23 p.m.Chicago O'Hare Intl
5 Sep
ORD7:15 a.m.Chicago O'Hare Intl
3h 43m
1 stop
YUL11:58 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 442
Find similar

Air Canada flights from Quebec to Illinois

Our best Air Canada deals on Quebec to Illinois flight tickets
Air Canada
25 Oct
YQB11:20 a.m.Québec City
7h 13m
1 stop
ORD5:33 p.m.Chicago O'Hare Intl
29 Oct
ORD12:50 p.m.Chicago O'Hare Intl
4h 24m
1 stop
YQB6:14 p.m.Québec City
C$ 216
Find similar
Air Canada
10 Nov
YUL9:25 a.m.Montreal Pierre Elliott Trudeau Intl
2h 53m
ORD11:18 a.m.Chicago O'Hare Intl
17 Nov
ORD12:50 p.m.Chicago O'Hare Intl
2h 07m
YUL3:57 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 219
Find similar
Air Canada
12 Sep
YUL8:20 a.m.Montreal Pierre Elliott Trudeau Intl
2h 31m
ORD9:51 a.m.Chicago O'Hare Intl
14 Sep
ORD10:40 a.m.Chicago O'Hare Intl
2h 14m
YUL1:54 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 231
Find similar

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 14 August 2025.
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

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Fri 19/9

11:00 a.m.-4:24 p.m.

1 stop6h 24m

Chicago Midway

Sat 20/9

9:35 a.m.-3:55 p.m.

1 stop5h 20m

C$ 186

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Fri 19/9

11:00 a.m.-4:24 p.m.

1 stop6h 24m

Chicago Midway

Mon 22/9

9:35 a.m.-3:55 p.m.

1 stop5h 20m

C$ 189

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 25/10

11:20 a.m.-5:33 p.m.

1 stop7h 13m

Chicago O'Hare Intl

Wed 29/10

12:50 p.m.-6:14 p.m.

1 stop4h 24m

C$ 216

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

9:25 a.m.-11:18 a.m.

Nonstop2h 53m

Chicago O'Hare Intl

Mon 17/11

12:50 p.m.-3:57 p.m.

Nonstop2h 07m

C$ 219

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

3:52 p.m.-5:52 p.m.

Nonstop3h 00m

Chicago O'Hare Intl

Mon 17/11

4:05 p.m.-10:39 p.m.

1 stop5h 34m

C$ 238

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

7:30 a.m.-1:53 p.m.

1 stop7h 23m

Chicago O'Hare Intl

Mon 17/11

10:15 a.m.-10:59 p.m.

1 stop11h 44m

C$ 259

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 23/10

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

Nonstop2h 55m

Chicago O'Hare Intl

Mon 27/10

10:46 a.m.-2:13 p.m.

Nonstop2h 27m

C$ 301

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Fri 24/10

4:55 p.m.-11:30 p.m.

1 stop7h 35m

Chicago O'Hare Intl

Thu 30/10

7:15 a.m.-3:52 p.m.

1 stop7h 37m

C$ 310

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Mon 20/10

7:50 a.m.-4:43 p.m.

1 stop9h 53m

Chicago O'Hare Intl

Sun 2/11

2:20 p.m.-12:45 a.m.

1 stop9h 25m

C$ 388

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Mon 20/10

6:00 a.m.-4:43 p.m.

1 stop11h 43m

Chicago O'Hare Intl

Sun 2/11

2:20 p.m.-6:21 p.m.

2 stops27h 01m

C$ 424

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, March 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$ 396. If you don’t want to visit Illinois in March, then you should wait until June to fly from Quebec, when ticket prices are also cheap, with an average price of C$ 414.

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

According to our data, Friday is the cheapest day to fly to Illinois from Quebec. The lowest ticket price found for a Friday departure recently was C$ 744. 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$ 992.

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$ 774. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 989 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$ 545 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$ 289 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$ 136

Fastest flight time

2h 24m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Quebec in the past 72 hours is C$ 136. The best round-trip flight deal from Quebec to Illinois found on momondo in the last 72 hours is C$ 186.
The fastest flight from Quebec to Illinois takes 2h 24m
Direct flights go from Quebec to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)
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?

  • 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
Porter AirlinesPriceFrom C$ 202Free CancellationRating
8.0
332 reviews
Search Porter Airlines flights
American AirlinesPriceFrom C$ 202Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 277Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 347Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
WestJetPriceFrom C$ 451Free CancellationRating
7.2
3,013 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.

An easier way to manage your Illinois trip

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Find better results for your trip to Illinois

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