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Cheap flights from Quebec to Chicago from C$ 226

YUL — CHI
27 Sep — 4 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to Chicago

Thu 17/96:30 p.m. -
Nonstop2h 42m
Sun 20/911:05 a.m. -
Nonstop2h 15m
Deal found 24/8C$ 377
Fri 25/96:30 p.m. -
Nonstop2h 42m
Mon 28/911:15 a.m. -
Nonstop2h 15m
Deal found 25/8C$ 380
Wed 16/91:15 p.m. -
Nonstop2h 37m
Thu 17/98:45 a.m. -
Nonstop2h 15m
Deal found 27/8C$ 383
Thu 17/98:45 a.m. -
1 stop5h 36m
Mon 21/98:45 a.m. -
Nonstop2h 15m
Deal found 26/8C$ 384
Thu 17/99:00 a.m. -
1 stop6h 35m
Sun 20/93:20 p.m. -
1 stop4h 52m
Deal found 25/8C$ 384
Sat 12/98:40 a.m. -
Nonstop2h 35m
Thu 17/911:05 a.m. -
Nonstop2h 15m
Deal found 25/8C$ 386
Wed 23/99:00 a.m. -
1 stop6h 35m
Wed 30/911:45 a.m. -
1 stop5h 27m
Deal found 24/8C$ 387
Thu 22/108:40 a.m. -
Nonstop2h 37m
Sat 24/1011:05 a.m. -
Nonstop2h 15m
Deal found 27/8C$ 390
Wed 30/99:00 a.m. -
1 stop6h 35m
Sun 4/103:20 p.m. -
1 stop4h 52m
Deal found 28/8C$ 390
Fri 25/99:00 a.m. -
1 stop6h 35m
Mon 28/911:45 a.m. -
1 stop5h 27m
Deal found 27/8C$ 391
Fri 25/99:00 a.m. -
1 stop6h 35m
Sun 27/93:20 p.m. -
1 stop4h 52m
Deal found 25/8C$ 392
Wed 23/96:30 a.m. -
1 stop5h 30m
Sat 26/911:45 a.m. -
1 stop5h 27m
Deal found 27/8C$ 397

Find flight deals from Quebec to Chicago

Round-trip from

C$ 377

One-way from

C$ 226

Popular in

July

Cheapest in

April

Average price

C$ 501

Good round-trip deal

C$ 548 or less

Good one-way deal

C$ 327 or less
Air Canada
  • Air Canada
  • 17/9-20/9
  • Nonstop
  • 4h 57m total
  • Quebec to Chicago
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Air Canada
  • Air Canada
  • 21/9
  • Nonstop
  • 2h 37m total
  • Quebec to Chicago
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Highest demand for flights based on searches. 12% potential increase in price (C$ 85 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Quebec to Chicago (CHI).
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Price to beat on a one-way flight from Quebec to Chicago (CHI).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Quebec to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

6:00 a.m.-9:37 a.m.

1 stop4h 37m

Chicago Midway

Thu 10/12

1:41 p.m.-11:33 p.m.

1 stop8h 52m

C$ 438

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

6:00 a.m.-12:51 p.m.

1 stop7h 51m

Chicago Midway

Sun 22/11

1:31 p.m.-11:27 p.m.

1 stop8h 56m

C$ 440

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - ORD Chicago O'Hare Intl

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

9:45 a.m.-11:21 a.m.

Nonstop2h 36m

Chicago O'Hare Intl

Sat 3/10

11:15 a.m.-7:45 p.m.

1 stop7h 30m

C$ 451

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

6:30 a.m.-11:00 a.m.

1 stop5h 30m

Chicago Midway

Tue 20/10

11:45 a.m.-6:12 p.m.

1 stop5h 27m

C$ 452

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

9:00 a.m.-2:35 p.m.

1 stop6h 35m

Chicago Midway

Sun 27/9

11:45 a.m.-6:12 p.m.

1 stop5h 27m

C$ 452

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - ORD Chicago O'Hare Intl

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

6:10 a.m.-7:51 a.m.

Nonstop2h 41m

Chicago O'Hare Intl

Sat 12/9

7:11 a.m.-10:40 a.m.

Nonstop2h 29m

C$ 459

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - ORD Chicago O'Hare Intl

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

9:45 a.m.-11:21 a.m.

Nonstop2h 36m

Chicago O'Hare Intl

Sun 13/9

7:11 a.m.-10:40 a.m.

Nonstop2h 29m

C$ 459

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 22/10

6:00 a.m.-12:47 p.m.

1 stop7h 47m

Chicago Midway

Sun 25/10

1:27 p.m.-11:25 p.m.

1 stop8h 58m

C$ 459

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - ORD Chicago O'Hare Intl

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

2:20 p.m.-6:41 p.m.

1 stop5h 21m

Chicago O'Hare Intl

Sun 4/10

5:00 a.m.-1:09 p.m.

1 stop7h 09m

C$ 459

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

6:00 a.m.-12:47 p.m.

1 stop7h 47m

Chicago Midway

Mon 26/10

1:27 p.m.-11:25 p.m.

1 stop8h 58m

C$ 459

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Quebec to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Quebec with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Quebec to Chicago

What is the cheapest month to book a flight from Quebec to Chicago?

Currently, April is the cheapest month in which you can book a flight from Quebec to Chicago (average of C$ 392). Flying from Quebec to Chicago in July is currently the most expensive (average of C$ 537). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from QC to CHI?

When flying from Quebec to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 57% versus a flight at noon.

Weekly flight availability from Quebec to Chicago

The most flights from CAQC to CHI are scheduled on a Wednesday (33 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

How much does it cost to fly round-trip from Quebec to Chicago?

Airfare is typical for this route at the moment.
Quebec to Chicago flights typically cost between C$ 352 and C$ 642 in September.
The cheapest round-trip price found within the last 5 days was C$ 377 on Air Canada (17 Sep-20 Sep).

How far ahead should I book a flight from Quebec to Chicago?

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Quebec to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

  • How long is the flight from Quebec to Chicago?

    There are many flights that can get you from Quebec to Chicago in 4h 37m. Fly via Lufthansa, Delta, or WestJet to get the fastest option. Airlines will cover a distance of 1196 km. This flight may include one or multiple stops.

  • What are the most popular routes from Quebec to Chicago?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Chicago Midway or Ottawa - Chicago O'Hare Intl, Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl is the most popular route from Quebec to Chicago.

  • What are the most reliable airlines from Quebec to Chicago?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Quebec to Chicago on time: Avianca (92%), ANA (86%), Qatar Airways (84%).

  • What are the cheapest flights from Quebec to Chicago?

    While on average a flight from Quebec to Chicago is generally C$ 4,343, our data shows the cheapest flight currently is C$ 257. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), you can expect to pay C$ 391 for that flight.

  • Can I find deals for flights from Quebec to Chicago that include hotel bookings?

    Yes. In addition to deals on Quebec to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Quebec to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to Chicago.

  • Can I find deals for business class flights from Quebec to Chicago?

    Yes. Cheapflights offers flight deals from Quebec to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Quebec to Chicago?

    Currently, April is the cheapest month in which you can book a flight from Quebec to Chicago (average of C$ 392). Flying from Quebec to Chicago in July is currently the most expensive (average of C$ 537). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Quebec to Chicago

Pearson Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Vancouver Intl to O'Hare Intl flights
Pearson Intl to Midway flights
Toronto Island to O'Hare Intl flights
Toronto Island to Midway flights
Pierre Elliott Trudeau Intl to Midway flights
Vancouver Intl to Midway flights
Calgary to O'Hare Intl flights
Pearson Intl to St. Louis flights
Ottawa to O'Hare Intl flights
Edmonton to O'Hare Intl flights
Hamilton to O'Hare Intl flights
Québec City to O'Hare Intl flights
Calgary to Midway flights
Winnipeg to O'Hare Intl flights
Edmonton to Midway flights
Pierre Elliott Trudeau Intl to St. Louis flights
Ottawa to Midway flights
Victoria to O'Hare Intl flights
Québec City to Midway flights
Victoria to Midway flights
Region of Waterloo Intl to O'Hare Intl flights
Halifax to O'Hare Intl flights
Halifax to Midway flights
Vancouver Intl to St. Louis flights
Regina to O'Hare Intl flights
Edmonton to St. Louis flights
Calgary to St. Louis flights
Pearson Intl to Bloomington flights
Halifax to St. Louis flights
St. John's to O'Hare Intl flights
Kelowna to O'Hare Intl flights
Pearson Intl to Peoria flights
Victoria to St. Louis flights
London to O'Hare Intl flights
Saskatoon to O'Hare Intl flights
Saskatoon to Midway flights
Vancouver Intl to Peoria flights
Pearson Intl to Moline flights
Ottawa to St. Louis flights
Québec City to St. Louis flights
Deer Lake to O'Hare Intl flights
Kelowna to Midway flights
St John to O'Hare Intl flights
Moncton to O'Hare Intl flights

Top 4 airlines flying from Quebec to Chicago

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 176AverageC$ 577FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 243AverageC$ 437FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 247AverageC$ 453FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 248AverageC$ 499FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Quebec to Chicago?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Chicago from Quebec today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Quebec to Chicago?

Cheapflights simply makes it quick and affordable to book flights from Quebec to Chicago by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Quebec to Chicago with no change fees?

Yes, we can. To see specific flights from Quebec to Chicago with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Quebec to Chicago become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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