Find flights
Deals
When to book
FAQs

Cheap flights from Quebec to Chicago from C$ 138

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — CHI
2 Apr — 9 Apr1
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
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 3 March 2026.

Thu 30/46:50 a.m.
YUL
-
MDW
1 stop4h 25m
Porter Airlines
Tue 12/510:25 a.m.
MDW
-
YUL
1 stop5h 50m
Porter Airlines
Deal found 2/3C$ 213
Sun 19/49:50 a.m.
YUL
-
MDW
1 stop6h 30m
Porter Airlines
Fri 24/44:05 p.m.
MDW
-
YUL
1 stop5h 40m
Porter Airlines
Deal found 2/3C$ 215
Wed 15/46:50 a.m.
YUL
-
MDW
1 stop4h 25m
Porter Airlines
Fri 24/44:05 p.m.
MDW
-
YUL
1 stop5h 40m
Porter Airlines
Deal found 2/3C$ 217
Fri 8/56:30 a.m.
YUL
-
MDW
1 stop4h 10m
Porter Airlines
Sun 10/510:25 a.m.
MDW
-
YUL
1 stop5h 50m
Porter Airlines
Deal found 1/3C$ 223
Thu 26/37:00 a.m.
YUL
-
ORD
1 stop7h 01m
Air Canada
Mon 30/312:50 p.m.
ORD
-
YUL
Nonstop2h 15m
Air Canada
Deal found 28/2C$ 226
Thu 4/610:35 a.m.
YUL
-
MDW
1 stop5h 00m
Porter Airlines
Mon 8/610:25 a.m.
MDW
-
YUL
1 stop5h 50m
Porter Airlines
Deal found 28/2C$ 226
Thu 26/36:50 a.m.
YUL
-
MDW
1 stop4h 15m
Porter Airlines
Mon 30/311:00 a.m.
MDW
-
YUL
1 stop5h 45m
Porter Airlines
Deal found 26/2C$ 228
Thu 16/46:50 a.m.
YUL
-
MDW
1 stop4h 25m
Porter Airlines
Thu 23/411:00 a.m.
MDW
-
YUL
1 stop4h 30m
Porter Airlines
Deal found 2/3C$ 234
Mon 4/56:30 a.m.
YUL
-
MDW
1 stop4h 10m
Porter Airlines
Fri 8/510:25 a.m.
MDW
-
YUL
1 stop5h 50m
Porter Airlines
Deal found 1/3C$ 241
Thu 26/37:00 a.m.
YUL
-
ORD
1 stop7h 01m
Air Canada
Sun 29/33:45 p.m.
ORD
-
YUL
Nonstop2h 10m
Air Canada
Deal found 26/2C$ 242
Wed 20/56:30 a.m.
YUL
-
MDW
1 stop4h 10m
Porter Airlines
Sun 24/510:25 a.m.
MDW
-
YUL
1 stop6h 50m
Porter Airlines
Deal found 1/3C$ 242
Sun 12/412:10 p.m.
YOW
-
MDW
1 stop4h 10m
Porter Airlines
Thu 30/411:00 a.m.
MDW
-
YOW
1 stop5h 04m
Porter Airlines
Deal found 26/2C$ 312

Find flight deals from Quebec to Chicago

Keep the following information in mind while searching for Quebec to Chicago flight deals. Data was last updated 3 March 2026.

Round-trip from

C$ 213

One-way from

C$ 138

Popular in

December

Cheapest in

September

Average price

C$ 387

Good round-trip deal

C$ 470 or less

Good one-way deal

C$ 309 or less
Porter Airlines
  • Porter Airlines
  • 30/4-11/5
  • 2 total stops
  • 10h 15m total
  • Quebec to Chicago
Search Deals
Air Canada
  • Air Canada
  • 1/4
  • Nonstop
  • 2h 38m total
  • Quebec to Chicago
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Quebec to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Quebec to Chicago (CHI).
Search Deals

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 3 March 2026.
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

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

6:00 a.m.-1:17 p.m.

1 stop8h 17m

Chicago O'Hare Intl

Tue 17/3

2:38 p.m.-11:45 p.m.

1 stop8h 07m

C$ 298

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

6:45 p.m.-11:59 p.m.

1 stop6h 14m

Chicago O'Hare Intl

Mon 27/4

9:48 a.m.-5:40 p.m.

1 stop6h 52m

C$ 298

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

4:45 p.m.-8:23 p.m.

1 stop4h 38m

Chicago O'Hare Intl

Sun 12/4

7:10 a.m.-11:59 a.m.

1 stop3h 49m

C$ 298

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

6:00 a.m.-10:19 a.m.

1 stop5h 19m

Chicago O'Hare Intl

Sat 25/4

1:29 p.m.-11:08 p.m.

1 stop8h 39m

C$ 298

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

12:42 p.m.-6:35 p.m.

1 stop6h 53m

Chicago O'Hare Intl

Sun 19/4

5:15 a.m.-11:36 a.m.

1 stop5h 21m

C$ 298

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

7:10 a.m.-1:19 p.m.

1 stop7h 09m

Chicago Midway

Sat 30/5

5:10 p.m.-11:57 p.m.

1 stop5h 47m

C$ 298

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

6:00 a.m.-8:43 a.m.

1 stop3h 43m

Chicago Midway

Sun 31/5

6:36 p.m.-11:13 p.m.

1 stop3h 37m

C$ 298

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

7:00 a.m.-4:26 p.m.

1 stop10h 26m

Chicago Midway

Sun 26/4

6:00 a.m.-5:35 p.m.

1 stop10h 35m

C$ 298

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

7:00 a.m.-4:12 p.m.

1 stop10h 12m

Chicago Midway

Wed 3/6

1:59 p.m.-11:41 p.m.

1 stop8h 42m

C$ 298

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

6:00 a.m.-12:43 p.m.

1 stop7h 43m

Chicago Midway

Mon 20/4

9:27 a.m.-4:15 p.m.

1 stop5h 48m

C$ 298

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/2

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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$ 174). Flying from Quebec to Chicago in March is currently the most expensive (average of C$ 335). 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 3 March 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 58% 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 21 February 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 3 March 2026.

The most flights from CAQC to CHI are scheduled on a Monday (20 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (15 on average).

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

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 3h 02m. Fly via Delta, Porter Airlines, or United Airlines to get the fastest option. Airlines will cover a distance of 1413 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 (85%), Avianca (83%), Republic Airways (82%).

  • What are the cheapest flights from Quebec to Chicago?

    While on average a flight from Quebec to Chicago is generally C$ 808, our data shows the cheapest flight currently is C$ 244. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), you can expect to pay C$ 265 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$ 174). Flying from Quebec to Chicago in March is currently the most expensive (average of C$ 335). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Quebec to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Pearson Intl to O'Hare Intl flights
Pearson Intl to Midway flights
Toronto Island to Midway flights
Calgary to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Midway flights
Toronto Island to O'Hare Intl flights
Vancouver Intl to Midway flights
Winnipeg to O'Hare Intl flights
Ottawa to O'Hare Intl flights
Pearson Intl to St. Louis flights
Calgary to Midway flights
Halifax to O'Hare Intl flights
Ottawa to Midway flights
Québec City to O'Hare Intl flights
Edmonton to O'Hare Intl flights
Vancouver Intl to St. Louis flights
Halifax to Midway flights
Hamilton to O'Hare Intl flights
Pierre Elliott Trudeau Intl to St. Louis flights
Edmonton to Midway flights
Saskatoon to O'Hare Intl flights
Region of Waterloo Intl to O'Hare Intl flights
Québec City to Midway flights
Victoria to O'Hare Intl flights
Halifax to St. Louis flights
Saskatoon to Midway flights
Pearson Intl to Peoria flights
Calgary to St. Louis flights
Pearson Intl to Moline flights
Victoria to Midway flights
Moncton to O'Hare Intl flights
Regina to O'Hare Intl flights
Pearson Intl to Champaign flights
Fort McMurray to O'Hare Intl flights
Edmonton to St. Louis flights
Québec City to St. Louis flights
Sudbury to O'Hare Intl flights
St. John's to O'Hare Intl flights
Vancouver Intl to Peoria flights
Kelowna to O'Hare Intl flights
London to O'Hare Intl flights
Ottawa to St. Louis flights
Saskatoon to St. Louis flights
St John to O'Hare Intl flights
Grande Prairie to O'Hare Intl flights
Comox to O'Hare Intl flights
Nanaimo 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 3 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 173AverageC$ 548FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 176AverageC$ 455FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 187AverageC$ 440FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 254AverageC$ 521FlexibilityNo cancel feeOn-time69%
Search United Airlines 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.