How long is the flight from Quebec to Chicago?

There are many flights that can get you from Quebec to Chicago in 5h 29m. Fly via Porter Airlines, Delta, or United Airlines to get the fastest option. Airlines will cover a distance of 1199 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What are the most popular routes from Quebec to Chicago?

While some choose either Montreal Pierre Elliott Trudeau Intl - Chicago Midway or Québec City - 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 cheapest flights from Quebec to Chicago?

While on average a flight from Quebec to Chicago is generally C$ 2,324, our data shows the cheapest flight currently is C$ 285. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), you can expect to pay C$ 379 for that flight.

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 (93%), ANA (88%), Emirates (82%).

What are the most popular airlines that fly from Quebec to Chicago?

The most popular airlines flying from Quebec to Chicago are Air Canada, United Airlines and Porter Airlines. Something to consider prior to booking your 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.

C$ 231+ Cheap Flights from Quebec to Chicago

Cheap flight deals from Quebec to Chicago

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 15 September 2026.

Thu 1/105:00 a.m. -

1 stop5h 00m

Mon 5/102:00 p.m. -

1 stop4h 45m

Deal found 13/9C$ 390

Wed 14/109:00 a.m. -

1 stop6h 35m

Sat 17/1011:45 a.m. -

1 stop5h 27m

Deal found 10/9C$ 390

Fri 23/108:35 a.m. -

2 stops5h 48m

Mon 26/101:55 p.m. -

1 stop6h 50m

Deal found 13/9C$ 392

Fri 2/106:30 a.m. -

1 stop5h 30m

Sun 4/1011:45 a.m. -

1 stop5h 27m

Deal found 13/9C$ 392

Sat 10/106:30 p.m. -

Nonstop2h 42m

Wed 14/108:45 a.m. -

Nonstop2h 15m

Deal found 10/9C$ 393

Fri 23/106:30 p.m. -

Nonstop2h 42m

Fri 30/107:05 a.m. -

Nonstop2h 12m

Deal found 10/9C$ 395

Sun 11/1010:35 a.m. -

1 stop5h 00m

Sun 18/1011:45 a.m. -

1 stop5h 27m

Deal found 13/9C$ 395

Fri 23/106:30 p.m. -

Nonstop2h 42m

Wed 28/107:05 a.m. -

Nonstop2h 12m

Deal found 14/9C$ 396

Thu 22/106:30 a.m. -

1 stop5h 30m

Sat 24/1011:45 a.m. -

1 stop5h 27m

Deal found 14/9C$ 396

Thu 12/113:10 p.m. -

1 stop5h 48m

Sun 15/111:55 p.m. -

1 stop4h 51m

Deal found 12/9C$ 397

Thu 29/101:10 p.m. -

Nonstop2h 42m

Thu 5/117:05 a.m. -

Nonstop2h 12m

Deal found 13/9C$ 399

Thu 15/106:30 a.m. -

1 stop5h 30m

Tue 20/1011:45 a.m. -

1 stop5h 27m

Deal found 14/9C$ 399

Best flights from Quebec to Chicago
Discover carefully curated flight deals from Quebec to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Thu 1/106:30 a.m. -

1 stop5h 30m

Sun 4/103:20 p.m. -

1 stop4h 52m

Deal found 14/9C$ 397

Thu 15/106:00 a.m. -

1 stop5h 29m

Sat 17/105:42 p.m. -

1 stop4h 43m

Deal found 14/9C$ 429

Sat 10/106:55 a.m. -

1 stop8h 40m

Sun 11/103:20 p.m. -

1 stop8h 00m

Deal found 10/9C$ 503

Wed 27/16:00 a.m. -

1 stop13h 38m

Fri 29/13:29 p.m. -

1 stop6h 18m

Deal found 14/9C$ 508

Sat 9/110:55 a.m. -

2 stops7h 48m

Sun 17/12:00 p.m. -

2 stops7h 46m

Deal found 14/9C$ 510

Wed 21/106:00 a.m. -

1 stop4h 32m

Tue 27/106:44 p.m. -

1 stop3h 41m

Deal found 10/9C$ 429

Thu 22/106:00 a.m. -

1 stop4h 32m

Wed 28/109:29 a.m. -

1 stop5h 46m

Deal found 10/9C$ 429

Sat 26/91:10 p.m. -

1 stop4h 48m

Sat 3/107:25 a.m. -

1 stop5h 20m

Deal found 14/9C$ 510

Wed 21/106:00 a.m. -

1 stop4h 32m

Wed 28/106:44 p.m. -

1 stop3h 41m

Deal found 10/9C$ 429

Thu 15/104:55 p.m. -

1 stop7h 26m

Mon 19/1010:30 a.m. -

Nonstop2h 42m

Deal found 11/9C$ 521

Thu 15/106:50 a.m. -

1 stop8h 45m

Sun 18/103:20 p.m. -

1 stop8h 00m

Deal found 11/9C$ 522

Sun 25/109:45 a.m. -

1 stop8h 55m

Thu 29/1012:20 p.m. -

1 stop5h 45m

Deal found 10/9C$ 527

Tue 17/113:45 p.m. -

Nonstop3h 09m

Mon 23/116:00 a.m. -

1 stop5h 00m

Deal found 13/9C$ 521

Wed 30/92:25 p.m. -

1 stop5h 50m

Wed 7/1010:05 a.m. -

1 stop7h 53m

Deal found 14/9C$ 432

Tue 27/105:35 a.m. -

1 stop13h 08m

Tue 3/1112:50 p.m. -

1 stop10h 54m

Deal found 12/9C$ 528

Mon 26/102:15 p.m. -

1 stop6h 15m

Thu 29/1012:20 p.m. -

1 stop5h 45m

Deal found 11/9C$ 553

Thu 29/106:00 a.m. -

1 stop7h 47m

Thu 5/111:27 p.m. -

1 stop8h 58m

Deal found 14/9C$ 432

Mon 26/109:10 a.m. -

1 stop7h 28m

Thu 29/1010:15 a.m. -

2 stops9h 38m

Deal found 11/9C$ 575

Fri 16/104:55 p.m. -

1 stop7h 26m

Sat 24/109:00 a.m. -

1 stop6h 12m

Deal found 13/9C$ 528

Thu 1/105:34 p.m. -

Nonstop2h 45m

Thu 8/108:17 a.m. -

Nonstop2h 27m

Deal found 14/9C$ 554

Tue 22/126:00 a.m. -

Nonstop3h 07m

Tue 29/124:30 p.m. -

1 stop4h 30m

Deal found 14/9C$ 568

Fri 20/116:00 a.m. -

1 stop7h 51m

Sun 22/111:31 p.m. -

1 stop8h 56m

Deal found 13/9C$ 432

Mon 26/1012:45 p.m. -

1 stop12h 16m

Sat 31/106:59 a.m. -

1 stop14h 48m

Deal found 13/9C$ 528

Mon 28/96:10 p.m. -

1 stop5h 01m

Mon 5/108:45 a.m. -

Nonstop2h 15m

Deal found 12/9C$ 572

Tue 27/106:00 a.m. -

1 stop7h 47m

Tue 3/111:27 p.m. -

1 stop8h 58m

Deal found 12/9C$ 432

Tue 6/106:00 a.m. -

1 stop7h 54m

Sun 11/106:00 a.m. -

1 stop5h 02m

Deal found 13/9C$ 528

Thu 15/105:55 p.m. -

1 stop18h 05m

Sun 18/103:20 p.m. -

1 stop25h 32m

Deal found 14/9C$ 611

Thu 22/106:00 a.m. -

1 stop5h 29m

Thu 29/101:56 p.m. -

1 stop8h 29m

Deal found 10/9C$ 435

Fri 6/116:00 a.m. -

1 stop10h 14m

Sun 8/115:55 a.m. -

1 stop9h 46m

Deal found 13/9C$ 528

Fri 16/108:00 a.m. -

1 stop4h 00m

Mon 19/103:20 p.m. -

1 stop3h 42m

Deal found 13/9C$ 632

Find flight deals from Quebec to Chicago

Round-trip from	C$ 390
One-way from	C$ 231
Popular in	July
Cheapest in	April
Average price	C$ 414
Good round-trip deal	C$ 543 or less
Good one-way deal	C$ 369 or less

Air Canada
1/10-5/10
2 total stops
9h 45m total
Quebec to Chicago

Search Deals

Air Canada
30/10-31/12
Nonstop
2h 42m total
Quebec to Chicago

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 75 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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

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

Sun 11/10

10:35 a.m.-2:35 p.m.

1 stop5h 00m

Chicago Midway

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 240

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

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

1 stop5h 30m

Chicago Midway

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 250

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

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

1 stop6h 35m

Chicago Midway

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 250

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 12/3

12:45 p.m.-8:37 p.m.

1 stop8h 52m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 256

Quickest round-trip

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

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 257

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

6:00 a.m.-12:59 p.m.

1 stop7h 59m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 257

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:00 a.m.-12:59 p.m.

1 stop7h 59m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 257

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

9:30 a.m.-6:20 p.m.

1 stop9h 50m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 257

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

6:00 a.m.-12:59 p.m.

1 stop7h 59m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 257

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 4/12

6:00 a.m.-1:59 p.m.

1 stop8h 59m

Chicago O'Hare Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 257

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YUL-ORD

YUL-MDW

YOW-MDW

YQB-ORD

YOW-ORD

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

CAQC-CHI

YUL-ORD

YUL-MDW

YOW-MDW

YQB-ORD

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$ 395). Flying from Quebec to Chicago in August is currently the most expensive (average of C$ 539). 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 56% versus a flight at noon.

Weekly flight availability from Quebec to Chicago

The most flights from CAQC to CHI are scheduled on a Saturday (33 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (29 on average).

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

Airfare is below average for this route at the moment.

Quebec to Chicago flights typically cost between C$ 464 and C$ 699 in October.
The cheapest round-trip price found within the last 5 days was C$ 390 on Air Canada (1 Oct-5 Oct).

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 5h 29m. Fly via Porter Airlines, Delta, or United Airlines to get the fastest option. Airlines will cover a distance of 1199 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 Québec City - 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 (93%), ANA (88%), Emirates (82%).
What are the cheapest flights from Quebec to Chicago?
While on average a flight from Quebec to Chicago is generally C$ 2,324, our data shows the cheapest flight currently is C$ 285. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), you can expect to pay C$ 379 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$ 395). Flying from Quebec to Chicago in August is currently the most expensive (average of C$ 539). 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

Chicago flight routes

Complete your trip

Direct flights to Illinois

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Quebec to Chicago

Pearson Intl to O'Hare Intl flights

Toronto Island to O'Hare Intl flights

Pierre Elliott Trudeau Intl to O'Hare Intl flights

Pearson Intl to Midway flights

Toronto Island to Midway flights

Pierre Elliott Trudeau Intl to Midway flights

Vancouver Intl to O'Hare Intl flights

Hamilton to O'Hare Intl flights

Calgary to O'Hare Intl flights

Vancouver Intl to Midway flights

Winnipeg to O'Hare Intl flights

Québec City to O'Hare Intl flights

Pearson Intl to St. Louis flights

Ottawa to O'Hare Intl flights

Edmonton to O'Hare Intl flights

Calgary to Midway flights

Edmonton to Midway flights

Pierre Elliott Trudeau Intl to St. Louis flights

Victoria to O'Hare Intl flights

Halifax to O'Hare Intl flights

Ottawa to Midway flights

Halifax to Midway flights

Vancouver Intl to St. Louis flights

Québec City to Midway flights

Victoria to Midway flights

Regina to O'Hare Intl flights

Calgary to St. Louis flights

Saskatoon to O'Hare Intl flights

St. John's to O'Hare Intl flights

Region of Waterloo Intl to O'Hare Intl flights

Kelowna to O'Hare Intl flights

Saskatoon to Midway flights

Ottawa to St. Louis flights

Saskatoon to St. Louis flights

Victoria to St. Louis flights

St John to O'Hare Intl flights

London to O'Hare Intl flights

Vancouver Intl to Peoria flights

Pearson Intl to Bloomington flights

Comox to O'Hare Intl flights

Moncton to O'Hare Intl flights

Fort McMurray to O'Hare Intl flights

Sudbury to O'Hare Intl flights

Deer Lake to O'Hare Intl flights

Pearson Intl to Moline flights

Kelowna to Midway flights

Top 4 airlines flying from Quebec to Chicago

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 176	AverageC$ 616	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 243	AverageC$ 460	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
United Airlines	CheapestC$ 248	AverageC$ 520	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 266	AverageC$ 468	FlexibilityNo cancel fee	On-time71%	Search American 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!

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.

Cheap flights from Quebec to Chicago from C$ 231

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Quebec to Chicago

Cheapest flights from Quebec to ChicagoExplore 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 15 September 2026.

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 15 September 2026.

Best flights from Quebec to ChicagoDiscover carefully curated flight deals from Quebec to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Discover carefully curated flight deals from Quebec to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Direct flights from Quebec to ChicagoExplore direct flight options from Quebec to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.

Explore direct flight options from Quebec to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.

Last-minute flights from Quebec to ChicagoDiscover last-minute flight deals from Quebec to Chicago. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from Quebec to Chicago. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Quebec to ChicagoSearch for one-way flight options from Quebec to Chicago. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Search for one-way flight options from Quebec to Chicago. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Find flight deals from Quebec to Chicago

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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 15 September 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 56% versus a flight at noon.

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 15 September 2026.

The most flights from CAQC to CHI are scheduled on a Saturday (33 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (29 on average).

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

Airfare is below average for this route at the moment.

Quebec to Chicago flights typically cost between C$ 464 and C$ 699 in October.The cheapest round-trip price found within the last 5 days was C$ 390 on Air Canada (1 Oct-5 Oct).

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?

What are the most popular routes from Quebec to Chicago?

What are the most reliable airlines from Quebec to Chicago?

What are the cheapest flights from Quebec to Chicago?

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

How can I find direct flights from Quebec to Chicago?

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

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

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.

Other flights to Chicago

Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2026.

Complete your trip

Complete your trip to Chicago by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Illinois

Book a non-stop flight to one of these other cities located in Illinois.

Search flights from Quebec to Chicago by cabin class

Find flights from Quebec to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Quebec and Chicago flights

Browse other Quebec and Chicago flight options. Last updated on 15 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 4 airlines flying from Quebec to Chicago

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 15 September 2026.

Best flights from Quebec to Chicago
Discover carefully curated flight deals from Quebec to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Direct flights from Quebec to Chicago
Explore direct flight options from Quebec to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.

Last-minute flights from Quebec to Chicago
Discover last-minute flight deals from Quebec to Chicago. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Quebec to Chicago
Search for one-way flight options from Quebec to Chicago. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Quebec to Chicago flights typically cost between C$ 464 and C$ 699 in October.
The cheapest round-trip price found within the last 5 days was C$ 390 on Air Canada (1 Oct-5 Oct).