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Cheap flights from Québec City to Illinois from C$ 257

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Québec City to Illinois departing on 25/9. 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 Québec City to Illinois

Cheap round-trip flights

Air Canada Logo
6:10 a.m. - 9:51 a.m.YQB-ORD
4h 41m1 stop
Air Canada Logo
10:40 a.m. - 5:25 p.m.ORD-YQB
5h 45m1 stop
C$ 439Air Canada
Find Deal
Thu, 11 Sep - Sun, 14 Sep
Air Canada Logo
5:20 a.m. - 9:08 a.m.YQB-ORD
4h 48m1 stop
Air Canada Logo
10:40 a.m. - 5:30 p.m.ORD-YQB
5h 50m1 stop
C$ 448Air Canada
Find Deal
Sat, 13 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$ 480Porter Airlines
Find Deal
Sun, 14 Sep - Sun, 21 Sep
American Airlines Logo
4:14 p.m. - 6:00 p.m.YQB-ORD
2h 46mdirect
American Airlines Logo
10:03 a.m. - 1:44 p.m.ORD-YQB
2h 41mdirect
C$ 508American Airlines
Find Deal
Tue, 19 Aug - Tue, 26 Aug
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$ 511Porter Airlines
Find Deal
Fri, 5 Sep - Mon, 8 Sep
American Airlines Logo
4:14 p.m. - 6:00 p.m.YQB-ORD
2h 46mdirect
American Airlines Logo
8:40 a.m. - 3:34 p.m.ORD-YQB
5h 54m1 stop
C$ 515American Airlines
Find Deal
Tue, 19 Aug - Tue, 26 Aug
Logo
5:50 a.m. - 9:46 a.m.YQB-ORD
4h 56m1 stop
Logo
10:39 a.m. - 2:16 p.m.ORD-YQB
2h 37mdirect
C$ 536
Find Deal
Thu, 14 Aug - Mon, 18 Aug
United Airlines Logo
3:18 p.m. - 5:13 p.m.YQB-ORD
2h 55mdirect
United Airlines Logo
10:40 a.m. - 2:16 p.m.ORD-YQB
2h 36mdirect
C$ 542United Airlines
Find Deal
Tue, 19 Aug - Sun, 24 Aug
United Airlines Logo
3:18 p.m. - 5:13 p.m.YQB-ORD
2h 55mdirect
United Airlines Logo
10:40 a.m. - 2:16 p.m.ORD-YQB
2h 36mdirect
C$ 545United Airlines
Find Deal
Tue, 19 Aug - Sun, 24 Aug
Logo
6:15 a.m. - 12:31 a.m.YQB-ORD
19h 16m1 stop
Logo
5:17 p.m. - 2:29 p.m.ORD-YQB
20h 12m2 stops
C$ 587
Find Deal
Mon, 27 Oct - Thu, 30 Oct

United Airlines flights from Québec City to Illinois

Our best United Airlines deals on Québec City to Illinois flight tickets
United Airlines
19 Aug
YQB3:18 p.m.Québec City
2h 55m
ORD5:13 p.m.Chicago O'Hare Intl
24 Aug
ORD10:40 a.m.Chicago O'Hare Intl
2h 36m
YQB2:16 p.m.Québec City
C$ 542
Find similar
United Airlines
19 Aug
YQB3:18 p.m.Québec City
2h 55m
ORD5:13 p.m.Chicago O'Hare Intl
24 Aug
ORD10:40 a.m.Chicago O'Hare Intl
2h 36m
YQB2:16 p.m.Québec City
C$ 545
Find similar
United Airlines
21 Aug
YQB3:18 p.m.Québec City
2h 55m
ORD5:13 p.m.Chicago O'Hare Intl
24 Aug
ORD10:40 a.m.Chicago O'Hare Intl
2h 36m
YQB2:16 p.m.Québec City
C$ 547
Find similar

Air Canada flights from Québec City to Illinois

Our best Air Canada deals on Québec City to Illinois flight tickets
Air Canada
11 Sep
YQB6:10 a.m.Québec City
4h 41m
1 stop
ORD9:51 a.m.Chicago O'Hare Intl
14 Sep
ORD10:40 a.m.Chicago O'Hare Intl
5h 45m
1 stop
YQB5:25 p.m.Québec City
C$ 439
Find similar
Air Canada
13 Sep
YQB5:20 a.m.Québec City
4h 48m
1 stop
ORD9:08 a.m.Chicago O'Hare Intl
20 Sep
ORD10:40 a.m.Chicago O'Hare Intl
5h 50m
1 stop
YQB5:30 p.m.Québec City
C$ 448
Find similar
Air Canada
21 Sep
YQB6:10 a.m.Québec City
4h 41m
1 stop
ORD9:51 a.m.Chicago O'Hare Intl
25 Sep
ORD3:35 p.m.Chicago O'Hare Intl
6h 20m
1 stop
YQB10:55 p.m.Québec City
C$ 453
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Québec City 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 31 July 2025.
Use the filters below to find and compare flights from Québec City to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 11/9

6:10 a.m.-9:51 a.m.

1 stop4h 41m

Chicago O'Hare Intl

Sun 14/9

10:40 a.m.-5:25 p.m.

1 stop5h 45m

C$ 439

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 13/9

5:20 a.m.-9:08 a.m.

1 stop4h 48m

Chicago O'Hare Intl

Sat 20/9

10:40 a.m.-5:30 p.m.

1 stop5h 50m

C$ 448

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Sun 14/9

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

1 stop6h 24m

Chicago Midway

Sun 21/9

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

1 stop5h 20m

C$ 480

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Tue 19/8

4:14 p.m.-6:00 p.m.

Nonstop2h 46m

Chicago O'Hare Intl

Tue 26/8

10:03 a.m.-1:44 p.m.

Nonstop2h 41m

C$ 508

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Fri 5/9

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

1 stop6h 24m

Chicago Midway

Mon 8/9

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

1 stop5h 20m

C$ 511

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Tue 19/8

4:14 p.m.-6:00 p.m.

Nonstop2h 46m

Chicago O'Hare Intl

Tue 26/8

8:40 a.m.-3:34 p.m.

1 stop5h 54m

C$ 515

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 14/8

5:50 a.m.-9:46 a.m.

1 stop4h 56m

Chicago O'Hare Intl

Mon 18/8

10:39 a.m.-2:16 p.m.

Nonstop2h 37m

C$ 536

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Tue 19/8

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

Nonstop2h 55m

Chicago O'Hare Intl

Sun 24/8

10:40 a.m.-2:16 p.m.

Nonstop2h 36m

C$ 542

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Tue 19/8

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

Nonstop2h 55m

Chicago O'Hare Intl

Sun 24/8

10:40 a.m.-2:16 p.m.

Nonstop2h 36m

C$ 545

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Mon 27/10

6:15 a.m.-12:31 a.m.

1 stop19h 16m

Chicago O'Hare Intl

Thu 30/10

5:17 p.m.-2:29 p.m.

2 stops20h 12m

C$ 587

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 Québec City 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 Québec City to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 567. If you don’t want to visit Illinois in March, then you should wait until September to fly from Québec City, when ticket prices are also cheap, with an average price of C$ 569.

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 Québec City. The lowest ticket price found for a Thursday departure recently was C$ 592. 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 Saturday, with ticket prices averaging around C$ 842.

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 Québec City to Illinois during this time can be as low as C$ 686. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 701 on average. Flights to Illinois from Québec City in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Québec City to Illinois flight route?

Fly from Québec City to Chicago O'Hare Intl for the best Québec City - Illinois flight prices

What cabin class options are available on Québec City to Illinois flights?

There are 3 cabin classes available to choose from on Québec City 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 Québec City to Illinois flights?

You could potentially save up to 1% on your flight if you consider stops on a Québec City to Illinois flight.

Cheap Québec City to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Québec City to Illinois

Best price found

C$ 257

Fastest flight time

2h 46m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Québec City in the past 72 hours is C$ 257. The best round-trip flight deal from Québec City to Illinois found on momondo in the last 72 hours is C$ 439.
The fastest flight from Québec City to Illinois takes 2h 46m
Direct flights go from Québec City 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 Québec City Airport to Illinois?

    Prices for flights from Québec City Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from Québec City Airport to Illinois?

  • How old do you have to be to fly from Québec City Airport to Illinois?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Québec City Airport 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 Québec City to Illinois?

Best airlines flying from Québec City to Illinois

Compare and see reviews for airlines that fly from Québec City to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 406Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 445Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 494Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights

Why use momondo?

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

Finding the right flight to Illinois from Québec City is quick and easy when you have a range of options in front of you, from reputable agents and recognizable 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 Québec City to Illinois with flexible booking policies on momondo?

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

How can momondo help me find flights from Québec City to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Québec City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Québec City and alert you when they change.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Illinois

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