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Cheap flights from Quebec to Chicago from C$ 146

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — CHI
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Chicago

Keep the following information in mind while searching for Quebec to Chicago flight deals. Data was last updated 14 January 2026.

Round-trip from

C$ 254

One-way from

C$ 146

Popular in

January

Cheapest in

September

Average price

C$ 543

Good round-trip deal

C$ 389 or less

Good one-way deal

C$ 303 or less
United Airlines
  • United Airlines
  • 11/2-18/2
  • 2 total stops
  • 11h 28m total
  • Quebec to Chicago
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United Airlines
  • United Airlines
  • 10/2
  • Nonstop
  • 3h 06m total
  • Quebec to Chicago
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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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Find flight deals from Quebec to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to Chicago
Explore the most affordable flight options available from Quebec to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 January 2026.

Wed 11/29:15 a.m.
YUL
-
ORD
1 stop6h 10m
United Airlines
Wed 18/27:10 a.m.
ORD
-
YUL
1 stop5h 18m
United Airlines
Deal found 12/1C$ 254
Thu 5/29:25 a.m.
YUL
-
ORD
Nonstop2h 41m
Air Canada
Sun 8/23:35 p.m.
ORD
-
YUL
Nonstop2h 05m
Air Canada
Deal found 13/1C$ 255
Thu 26/26:45 a.m.
YUL
-
MDW
1 stop4h 20m
Porter Airlines
Thu 5/311:00 a.m.
MDW
-
YUL
1 stop4h 30m
Porter Airlines
Deal found 12/1C$ 255
Thu 12/21:10 p.m.
YUL
-
ORD
Nonstop2h 45m
Air Canada
Tue 17/27:15 a.m.
ORD
-
YUL
Nonstop2h 05m
Air Canada
Deal found 12/1C$ 261
Tue 10/24:45 p.m.
YUL
-
ORD
Nonstop3h 06m
United Airlines
Mon 16/27:00 a.m.
ORD
-
YUL
1 stop7h 16m
United Airlines
Deal found 12/1C$ 262
Thu 5/24:45 p.m.
YUL
-
ORD
Nonstop3h 06m
United Airlines
Sun 8/210:35 a.m.
ORD
-
YUL
Nonstop2h 25m
United Airlines
Deal found 13/1C$ 264
Fri 20/26:45 a.m.
YUL
-
MDW
1 stop4h 20m
Porter Airlines
Mon 23/211:00 a.m.
MDW
-
YUL
1 stop5h 45m
Porter Airlines
Deal found 13/1C$ 268
Thu 12/22:13 p.m.
YUL
-
ORD
1 stop10h 30m
United Airlines
Tue 17/26:00 a.m.
ORD
-
YUL
1 stop8h 16m
United Airlines
Deal found 12/1C$ 269
Sat 7/27:00 a.m.
YUL
-
ORD
1 stop6h 05m
United Airlines
Tue 10/27:10 a.m.
ORD
-
YUL
1 stop5h 18m
United Airlines
Deal found 13/1C$ 271
Mon 9/21:10 p.m.
YUL
-
ORD
Nonstop2h 45m
United Airlines
Sun 15/212:50 p.m.
ORD
-
YUL
Nonstop2h 11m
United Airlines
Deal found 12/1C$ 275
Thu 5/26:45 a.m.
YUL
-
MDW
1 stop4h 20m
Porter Airlines
Wed 25/211:00 a.m.
MDW
-
YUL
1 stop5h 45m
Porter Airlines
Deal found 13/1C$ 275
Thu 5/29:15 a.m.
YUL
-
ORD
1 stop6h 10m
United Airlines
Wed 25/27:10 a.m.
ORD
-
YUL
1 stop5h 18m
United Airlines
Deal found 13/1C$ 276

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec to Chicago 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, Cheapflights users made 629,999 searches. Data last updated 14 January 2026.
Use the filters below to find and compare flights from Quebec to Chicago that are best for you.

Fly from

Quebec

Fly to

Chicago

Route

Depart

Return

Price

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

7:00 a.m.-12:05 p.m.

1 stop6h 05m

Chicago O'Hare Intl

Wed 18/2

6:00 a.m.-1:28 p.m.

1 stop6h 28m

C$ 254

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

4:45 p.m.-6:51 p.m.

Nonstop3h 06m

Chicago O'Hare Intl

Tue 10/2

1:00 p.m.-7:48 p.m.

1 stop5h 48m

C$ 262

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

4:45 p.m.-6:51 p.m.

Nonstop3h 06m

Chicago O'Hare Intl

Sat 7/2

8:52 a.m.-7:48 p.m.

1 stop9h 56m

C$ 262

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

4:45 p.m.-6:51 p.m.

Nonstop3h 06m

Chicago O'Hare Intl

Sun 8/2

1:00 p.m.-7:48 p.m.

1 stop5h 48m

C$ 264

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

2:13 p.m.-11:43 p.m.

1 stop10h 30m

Chicago O'Hare Intl

Tue 17/2

8:50 a.m.-3:16 p.m.

1 stop5h 26m

C$ 269

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

2:13 p.m.-11:43 p.m.

1 stop10h 30m

Chicago O'Hare Intl

Sun 15/2

8:50 a.m.-3:16 p.m.

1 stop5h 26m

C$ 269

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

6:45 a.m.-10:05 a.m.

1 stop4h 20m

Chicago Midway

Sun 15/2

4:15 p.m.-10:45 p.m.

1 stop5h 30m

C$ 283

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

6:45 a.m.-10:05 a.m.

1 stop4h 20m

Chicago Midway

Thu 19/2

11:00 a.m.-4:30 p.m.

1 stop4h 30m

C$ 312

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

6:45 a.m.-10:05 a.m.

1 stop4h 20m

Chicago Midway

Tue 10/2

11:00 a.m.-4:30 p.m.

1 stop4h 30m

C$ 315

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

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

1 stop7h 46m

Chicago Midway

Wed 11/2

10:46 a.m.-4:55 p.m.

1 stop5h 09m

C$ 319

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/1

Showing 1-10 of 60 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, December is the cheapest month in which you can book a flight from Quebec to Chicago (average of C$ 176). Flying from Quebec to Chicago in March is currently the most expensive (average of C$ 346). 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?

Find hourly flight availability from Quebec to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 January 2026.

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.

What is the cheapest day to fly from Quebec to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Quebec to Chicago. Price data was last updated on 10 January 2026.

Travelers seeking maximum savings on their Quebec to Chicago flight should consider departing on Saturday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Quebec to Chicago

Explore weekly flight availability from Quebec to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 January 2026.

The most flights from CAQC to CHI are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

Related info for your journey

Find useful and relevant information for your journey from Quebec to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Quebec to Chicago?

    There are many flights that can get you from Quebec to Chicago in 4h 20m. Fly via United Airlines, Porter Airlines, or Delta 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: ANA (79%), Porter Airlines (72%), Copa Airlines (72%).

  • What are the cheapest flights from Quebec to Chicago?

    While on average a flight from Quebec to Chicago is generally C$ 1,714, our data shows the cheapest flight currently is C$ 236. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), you can expect to pay C$ 230 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, December is the cheapest month in which you can book a flight from Quebec to Chicago (average of C$ 176). Flying from Quebec to Chicago in March is currently the most expensive (average of C$ 346). 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

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Alternative routes for Quebec to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
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Toronto Island to O'Hare Intl flights
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Québec City to O'Hare Intl flights
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Edmonton to Midway flights
Halifax to O'Hare Intl flights
Halifax to Midway flights
Halifax to St. Louis flights
Region of Waterloo Intl to O'Hare Intl flights
Saskatoon to O'Hare Intl flights
Victoria to O'Hare Intl flights
Calgary to St. Louis flights
Ottawa to St. Louis flights
Saskatoon to Midway flights
Québec City to Midway flights
St John to O'Hare Intl flights
Edmonton to St. Louis flights
Vancouver Intl to Peoria flights
Regina to O'Hare Intl flights
London to O'Hare Intl flights
Québec City to St. Louis flights
Kelowna to O'Hare Intl flights
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Nanaimo to O'Hare Intl flights
Pearson Intl to Bloomington flights
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Victoria to Midway flights
Sudbury to O'Hare Intl flights
Victoria to St. Louis flights
Fort McMurray to O'Hare Intl flights
Pearson Intl to Moline flights
St. John's to O'Hare Intl flights

Top 4 airlines flying from Quebec to Chicago

Discover the top 4 airlines that operate flights from Quebec to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 190AverageC$ 505FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 204AverageC$ 465FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 258AverageC$ 517FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 258AverageC$ 519FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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