Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Quebec to Illinois from C$ 259

YUL — ORD
18 Nov — 25 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to Illinois

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to Illinois

Sat 14/118:50 a.m. -
2 stops7h 48m
Sun 15/111:55 p.m. -
1 stop4h 51m
Deal found 19/10C$ 421
Thu 31/1210:10 a.m. -
1 stop6h 28m
Sun 10/17:05 a.m. -
Nonstop2h 12m
Deal found 19/10C$ 431
Thu 3/121:10 p.m. -
Nonstop2h 52m
Thu 10/127:05 a.m. -
Nonstop2h 12m
Deal found 19/10C$ 438
Fri 18/124:45 p.m. -
Nonstop3h 00m
Thu 31/125:45 p.m. -
Nonstop2h 32m
Deal found 14/10C$ 441
Sat 7/1112:10 p.m. -
Nonstop3h 05m
Mon 9/118:08 a.m. -
Nonstop2h 17m
Deal found 15/10C$ 442
Tue 1/1212:10 p.m. -
Nonstop3h 05m
Tue 8/128:08 a.m. -
Nonstop2h 20m
Deal found 17/10C$ 444
Sun 8/116:00 a.m. -
1 stop7h 47m
Wed 11/111:31 p.m. -
1 stop8h 56m
Deal found 17/10C$ 461
Sat 7/1112:50 p.m. -
1 stop6h 10m
Sun 8/119:29 a.m. -
1 stop5h 46m
Deal found 15/10C$ 479
Thu 5/116:00 a.m. -
1 stop4h 32m
Wed 11/111:31 p.m. -
1 stop8h 56m
Deal found 14/10C$ 481
Thu 19/117:10 a.m. -
1 stop10h 29m
Mon 23/111:31 p.m. -
1 stop8h 56m
Deal found 16/10C$ 482
Fri 13/116:00 a.m. -
1 stop4h 46m
Tue 17/116:44 p.m. -
1 stop3h 43m
Deal found 19/10C$ 483
Thu 19/1112:50 p.m. -
1 stop6h 14m
Mon 23/115:29 p.m. -
1 stop5h 01m
Deal found 16/10C$ 496

Find flight deals from Quebec to Illinois

Round-trip from

C$ 421

One-way from

C$ 235

Popular in

July

Cheapest in

April

Average price

C$ 496

Good round-trip deal

C$ 626 or less

Good one-way deal

C$ 417 or less
Air Canada
  • Air Canada
  • 14/11-15/11
  • 3 total stops
  • 12h 39m total
  • Quebec to Illinois
Search Deals
Air Canada
  • Air Canada
  • 30/1-31/12
  • 1 total stop
  • 4h 57m total
  • Quebec to Illinois
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 74 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 October 2026
Search Deals
Price to beat on a round-trip flight from Quebec to Illinois.
Search Deals
Price to beat on a one-way flight from Quebec to Illinois.
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

2:30 p.m.-7:25 p.m.

1 stop5h 55m

Chicago O'Hare Intl

Wed 31/12

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

Nonstop0h 00m

C$ 281

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 16/12

3:00 p.m.-8:06 p.m.

1 stop6h 06m

Chicago O'Hare Intl

Wed 31/12

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

Nonstop0h 00m

C$ 281

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 15/12

7:10 a.m.-4:43 p.m.

1 stop10h 33m

Chicago O'Hare Intl

Wed 31/12

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

Nonstop0h 00m

C$ 281

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 15/12

7:00 a.m.-11:47 a.m.

1 stop5h 47m

Chicago O'Hare Intl

Wed 31/12

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

Nonstop0h 00m

C$ 281

MontrealChicago

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

YULORD

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

6:35 p.m.-11:54 p.m.

1 stop6h 19m

Chicago O'Hare Intl

Wed 31/12

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

Nonstop0h 00m

C$ 281

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

7:10 a.m.-4:39 p.m.

1 stop10h 29m

Chicago Midway

Wed 31/12

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

Nonstop0h 00m

C$ 281

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 28/11

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

1 stop7h 51m

Chicago Midway

Wed 31/12

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

Nonstop0h 00m

C$ 281

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

7:00 a.m.-11:54 a.m.

1 stop5h 54m

Chicago Midway

Wed 31/12

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

Nonstop0h 00m

C$ 281

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

7:10 a.m.-11:50 a.m.

1 stop5h 40m

Chicago Midway

Wed 31/12

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

Nonstop0h 00m

C$ 281

MontrealChicago

YUL Montreal Pierre Elliott Trudeau Intl - MDW Chicago Midway

YULMDW

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

2:43 p.m.-10:54 p.m.

1 stop9h 11m

Chicago Midway

Wed 31/12

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

Nonstop0h 00m

C$ 281

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/10

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

Best time to book a flight from Quebec to Illinois

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

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from Quebec to Illinois (average of C$ 400). Flying from Quebec to Illinois in October is currently the most expensive (average of C$ 560). 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 IL?

It’s optimal to fly from Quebec to Illinois in the evening. By choosing this option you can save up to 67% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Quebec to Illinois

The most flights from CAQC to USIL are scheduled on a Monday (33 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (31 on average).

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

Airfare is below average for this route at the moment.
Quebec to Illinois flights typically cost between C$ 462 and C$ 772 in November.
The cheapest round-trip price found within the last 5 days was C$ 421 on Air Canada (14 Nov-15 Nov).

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

To ensure you get the cheapest price possible for a flight from Quebec to Illinois, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Illinois

Read through reviews of airlines operating flights from Quebec to Illinois, such as Porter Airlines,Delta, andUnited Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
468 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
468 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Delta
7.8
Good
8,649 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
United Airlines
7.3
Good
10,389 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,783 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
American Airlines
7.0
Good
12,183 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

  • How long is the flight from Quebec to Illinois?

    A quick flight from Quebec to Illinois can take about 3h 09m. Delta provides one of the quickest options available for as low as C$ 684. There are 1413 km between Quebec and Illinois. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Quebec to Illinois one-way?

    C$ 184 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Porter Airlines and United Airlines, with prices starting from C$ 185 and C$ 195, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Quebec to Illinois 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 Illinois?

    Currently, April is the cheapest month in which you can book a flight from Quebec to Illinois (average of C$ 400). Flying from Quebec to Illinois in October is currently the most expensive (average of C$ 560). 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 Illinois

Toronto Island to Newark flights
Pearson Intl to Newark flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Newark flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Vancouver Intl to Las Vegas flights
Vancouver Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Miami flights
Pearson Intl to Miami flights
Vancouver Intl to Honolulu flights
Pearson Intl to Orlando flights
Toronto Island to LaGuardia flights
Toronto Island to John F Kennedy Intl flights
Vancouver Intl to Newark flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Los Angeles flights
Toronto Island to Fort Lauderdale flights
Vancouver Intl to Seattle flights
Pearson Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Orlando flights
Pearson Intl to Tampa flights
Pearson Intl to Boston flights
Pearson Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to Reagan-National flights
Pearson Intl to Dulles Intl flights
Pearson Intl to Fort Myers flights
Hamilton to Newark flights
Toronto Island to Orlando flights
Vancouver Intl to O'Hare Intl flights
Pearson Intl to Hobby flights
Vancouver Intl to Ontario flights
Vancouver Intl to Palm Springs flights
Toronto Island to Miami flights
Pearson Intl to Minneapolis flights
Pearson Intl to Sky Harbor Intl flights
Abbotsford to Los Angeles flights
Ottawa to Fort Lauderdale flights
Hamilton to Fort Lauderdale flights
Calgary to Las Vegas flights
Toronto Island to Boston flights
Calgary to Dallas/Fort Worth flights
Pearson Intl to Seattle flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Vancouver Intl to San Francisco flights
Vancouver Intl to Kahului flights

Top 4 airlines flying from Quebec to Illinois

AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 247AverageC$ 469FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 253AverageC$ 609FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 261AverageC$ 606FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 270AverageC$ 534FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Quebec to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Quebec.

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

Need flexible booking options for your flight to Illinois from Quebec? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from Quebec today and book when prices fit your budget.

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.