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Cheap flights from Quebec to Chicago from C$ 228

YUL — CHI
3 Oct — 10 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

Mon 21/99:00 a.m. -
1 stop6h 35m
Sat 26/911:45 a.m. -
1 stop5h 27m
Deal found 30/8C$ 389
Wed 23/912:31 p.m. -
Nonstop2h 40m
Sat 26/91:15 p.m. -
1 stop7h 27m
Deal found 2/9C$ 390
Fri 25/99:00 a.m. -
1 stop6h 35m
Mon 28/911:45 a.m. -
1 stop5h 27m
Deal found 29/8C$ 392
Thu 24/95:00 a.m. -
1 stop5h 00m
Sun 27/99:55 a.m. -
1 stop6h 26m
Deal found 1/9C$ 394
Sat 10/109:10 a.m. -
1 stop6h 45m
Wed 14/108:45 a.m. -
Nonstop2h 15m
Deal found 2/9C$ 396
Fri 2/109:00 a.m. -
1 stop6h 35m
Sun 4/1011:45 a.m. -
1 stop8h 27m
Deal found 2/9C$ 396
Wed 16/96:30 p.m. -
Nonstop2h 42m
Sat 19/97:25 a.m. -
1 stop5h 20m
Deal found 2/9C$ 397
Sat 19/96:30 a.m. -
1 stop5h 30m
Sun 20/911:45 a.m. -
1 stop5h 27m
Deal found 29/8C$ 397
Wed 14/106:10 a.m. -
Nonstop2h 41m
Wed 14/1011:05 a.m. -
Nonstop2h 15m
Deal found 31/8C$ 399
Mon 21/99:00 a.m. -
1 stop6h 35m
Thu 24/93:20 p.m. -
1 stop4h 52m
Deal found 29/8C$ 399
Wed 23/96:30 a.m. -
1 stop5h 30m
Sat 26/911:45 a.m. -
1 stop5h 27m
Deal found 3/9C$ 401
Wed 30/95:00 a.m. -
1 stop5h 00m
Sun 4/102:00 p.m. -
1 stop4h 45m
Deal found 2/9C$ 403

Find flight deals from Quebec to Chicago

Round-trip from

C$ 389

One-way from

C$ 228

Popular in

July

Cheapest in

April

Average price

C$ 407

Good round-trip deal

C$ 550 or less

Good one-way deal

C$ 327 or less
Porter Airlines
  • Porter Airlines
  • 21/9-26/9
  • 2 total stops
  • 12h 02m total
  • Quebec to Chicago
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Porter Airlines
  • Porter Airlines
  • 26/9-31/12
  • 1 total stop
  • 5h 30m total
  • Quebec to Chicago
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
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Average for round-trip flights in September 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

Mon 28/9

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$ 231

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

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$ 231

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

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$ 235

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

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$ 236

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

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$ 239

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

6:30 p.m.-8:12 p.m.

Nonstop2h 42m

Chicago O'Hare Intl

Wed 31/12

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

Nonstop0h 00m

C$ 242

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

4:45 p.m.-6:46 p.m.

Nonstop3h 01m

Chicago O'Hare Intl

Wed 31/12

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

Nonstop0h 00m

C$ 247
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$ 249

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Sun 20/9

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

Nonstop2h 41m

Chicago O'Hare Intl

Wed 31/12

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

Nonstop0h 00m

C$ 249

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

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$ 250

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/8

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$ 393). 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 56% 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 (21 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$ 353 and C$ 679 in September.
The cheapest round-trip price found within the last 5 days was C$ 389 on Porter Airlines (21 Sep-26 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 2h 55m. Fly via Delta, United Airlines, or Porter 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 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$ 2,520, our data shows the cheapest flight currently is C$ 259. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), you can expect to pay C$ 399 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$ 393). 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
Toronto Island 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
Québec City to O'Hare Intl flights
Ottawa to O'Hare Intl flights
Vancouver Intl to Midway flights
Pearson Intl to St. Louis flights
Edmonton to O'Hare Intl flights
Pierre Elliott Trudeau Intl to St. Louis flights
Hamilton to O'Hare Intl flights
Calgary to Midway flights
Winnipeg to O'Hare Intl flights
Québec City to Midway flights
Edmonton to Midway flights
Halifax to O'Hare Intl flights
Ottawa to Midway flights
Vancouver Intl to St. Louis flights
Halifax to Midway flights
Victoria to O'Hare Intl flights
St. John's to O'Hare Intl flights
Kelowna to O'Hare Intl flights
London to O'Hare Intl flights
Ottawa to St. Louis flights
Region of Waterloo Intl to O'Hare Intl flights
Pearson Intl to Moline flights
Edmonton to St. Louis flights
Saskatoon to O'Hare Intl flights
Calgary to St. Louis flights
Victoria to Midway flights
Comox to O'Hare Intl flights
Regina to O'Hare Intl flights
Kelowna to Midway flights
Halifax to St. Louis flights
Moncton to O'Hare Intl flights
Vancouver Intl to Peoria flights
Victoria to St. Louis flights
Saskatoon to Midway flights
Québec City to St. Louis flights
St John to O'Hare Intl flights
Nanaimo to O'Hare Intl flights
Deer Lake to O'Hare Intl flights

Top 4 airlines flying from Quebec to Chicago

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 176AverageC$ 583FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 243AverageC$ 437FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 247AverageC$ 467FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 248AverageC$ 510FlexibilityNo 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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