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

C$ 233 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on WestJet and Porter Airlines, with prices starting from C$ 239 and C$ 243, respectively.

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

Find a great deal and save up to 78% by booking at least 33 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Quebec to Illinois within the next two weeks, with the cheapest ticket starting at C$ 454.

What is the cheapest month to fly from Quebec to Illinois?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, February can be a great choice for travel to Illinois. Flights to Illinois from Quebec in February are about C$ 465 on average during February, but can be found for as low as C$ 300.

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.

C$ 233+ Flights from Quebec to Illinois

Cheap flight deals from Quebec to Illinois

Find flight deals from Quebec to Illinois

Cheapest flights from Quebec to Illinois
Explore the most affordable flight options available from Quebec to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Thu 12/125:30 p.m.YUL - ORD

1 stop15h 16mAmerican Airlines

Mon 16/126:31 a.m.ORD - YUL

1 stop7h 54mAmerican Airlines

Deal found 21/11C$ 391

Tue 3/128:25 a.m.YUL - ORD

1 stop6h 48mUnited Airlines

Wed 4/129:00 a.m.ORD - YUL

1 stop7h 45mUnited Airlines

Deal found 19/11C$ 426

Sun 15/126:00 a.m.YUL - MDW

1 stop13h 32mWestJet

Tue 17/122:15 p.m.MDW - YUL

1 stop8h 26mWestJet

Deal found 20/11C$ 432

Mon 23/1210:45 a.m.YUL - MDW

1 stop6h 55mPorter Airlines

Sat 28/1211:25 a.m.MDW - YUL

1 stop6h 55mPorter Airlines

Deal found 19/11C$ 437

Wed 11/1211:21 a.m.YUL - ORD

1 stop12h 23mWestJet

Wed 18/127:05 a.m.ORD - YUL

1 stop3h 53mWestJet

Deal found 20/11C$ 447

Mon 16/1210:45 a.m.YUL - ORD

3 stops23h 52mMultiple Airlines

Tue 17/126:37 p.m.ORD - YUL

2 stops19h 38mMultiple Airlines

Deal found 21/11C$ 450

Wed 4/127:10 a.m.YUL - ORD

1 stop6h 40mDelta

Sat 14/121:45 p.m.ORD - YUL

1 stop8h 26mDelta

Deal found 20/11C$ 489

Wed 4/1211:15 a.m.YUL - ORD

1 stop4h 36mAir Canada

Fri 13/122:05 p.m.ORD - YUL

1 stop6h 13mAir Canada

Deal found 20/11C$ 496

Fri 6/125:55 a.m.YOW - ORD

2 stops18h 16mMultiple Airlines

Mon 9/128:20 a.m.ORD - YOW

1 stop29h 33mMultiple Airlines

Deal found 21/11C$ 506

Fri 20/127:00 a.m.YOW - MDW

1 stop5h 10mPorter Airlines

Fri 27/1211:15 a.m.MDW - YOW

1 stop4h 51mPorter Airlines

Deal found 20/11C$ 510

Thu 12/125:35 p.m.YUL - MDW

1 stop19h 13mMultiple Airlines

Mon 16/125:35 p.m.MDW - YUL

1 stop4h 10mMultiple Airlines

Deal found 21/11C$ 538

Sat 28/1211:50 a.m.YOW - MDW

1 stop5h 50mMultiple Airlines

Mon 6/16:00 a.m.MDW - YOW

1 stop7h 20mMultiple Airlines

Deal found 21/11C$ 540

Best flights from Quebec to Illinois
Discover carefully curated flight deals from Quebec to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 November 2024.

Thu 12/125:30 p.m.YUL - ORD

1 stop15h 16mAmerican Airlines

Mon 16/126:31 a.m.ORD - YUL

1 stop7h 54mAmerican Airlines

Deal found 21/11C$ 391

Sat 19/412:45 p.m.YUL - ORD

1 stop7h 15mWestJet

Sat 10/55:20 p.m.ORD - YUL

1 stop5h 04mWestJet

Deal found 19/11C$ 408

Tue 3/128:25 a.m.YUL - ORD

1 stop6h 48mUnited Airlines

Wed 4/129:00 a.m.ORD - YUL

1 stop7h 45mUnited Airlines

Deal found 19/11C$ 426

Thu 20/311:50 a.m.YUL - MDW

1 stop5h 50mPorter Airlines

Sun 23/35:35 p.m.MDW - YUL

1 stop3h 55mPorter Airlines

Deal found 19/11C$ 434

Tue 21/13:55 p.m.YUL - ORD

3 stops38h 50mMultiple Airlines

Fri 24/18:30 a.m.ORD - YUL

1 stop15h 15mMultiple Airlines

Deal found 21/11C$ 469

Wed 4/127:10 a.m.YUL - ORD

1 stop6h 40mDelta

Sat 14/121:45 p.m.ORD - YUL

1 stop8h 26mDelta

Deal found 20/11C$ 489

Wed 4/1211:15 a.m.YUL - ORD

1 stop4h 36mAir Canada

Fri 13/122:05 p.m.ORD - YUL

1 stop6h 13mAir Canada

Deal found 20/11C$ 496

Fri 24/16:00 a.m.YUL - MDW

1 stop12h 47mWestJet

Mon 10/210:19 a.m.MDW - YUL

1 stop12h 17mWestJet

Deal found 20/11C$ 429

Mon 13/12:50 p.m.YOW - ORD

2 stops22h 49mMultiple Airlines

Thu 16/15:35 a.m.ORD - YOW

1 stop8h 22mMultiple Airlines

Deal found 20/11C$ 504

Mon 13/18:35 a.m.YOW - MDW

1 stop4h 35mPorter Airlines

Fri 17/11:05 p.m.MDW - YOW

1 stop6h 24mPorter Airlines

Deal found 21/11C$ 506

Mon 13/16:00 a.m.YQB - STL

2 stops10h 06mAir Canada

Mon 20/111:30 a.m.STL - YQB

2 stops10h 58mAir Canada

Deal found 20/11C$ 518

Mon 13/110:30 a.m.YQB - STL

1 stop5h 36mUnited Airlines

Mon 20/17:00 a.m.STL - YQB

1 stop14h 47mUnited Airlines

Deal found 20/11C$ 528

Direct flights from Quebec to Illinois
Explore direct flight options from Quebec to Illinois based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 November 2024.

Thu 27/39:15 a.m.YUL - ORD

Nonstop2h 39mAir Canada

Sun 30/311:35 a.m.ORD - YUL

Nonstop2h 12mAir Canada

Deal found 20/11C$ 508

Mon 13/15:00 p.m.YOW - ORD

Nonstop2h 38mAir Canada

Fri 17/11:55 p.m.ORD - YOW

Nonstop2h 11mAir Canada

Deal found 21/11C$ 560

Fri 14/36:00 a.m.YUL - ORD

Nonstop2h 57mMultiple Airlines

Mon 17/33:35 p.m.ORD - YUL

Nonstop2h 12mMultiple Airlines

Deal found 20/11C$ 582

Thu 12/126:00 a.m.YUL - ORD

Nonstop2h 56mUnited Airlines

Mon 16/125:59 p.m.ORD - YUL

Nonstop2h 18mUnited Airlines

Deal found 21/11C$ 624

Tue 28/15:00 p.m.YOW - ORD

Nonstop2h 38mUnited Airlines

Fri 31/16:08 p.m.ORD - YOW

Nonstop2h 16mUnited Airlines

Deal found 20/11C$ 651

Thu 15/512:30 p.m.YUL - ORD

Nonstop2h 40mAmerican Airlines

Mon 19/58:10 a.m.ORD - YUL

Nonstop2h 25mAmerican Airlines

Deal found 21/11C$ 771

Fri 6/126:20 a.m.YOW - ORD

Nonstop2h 42mMultiple Airlines

Mon 9/126:10 p.m.ORD - YOW

Nonstop2h 14mMultiple Airlines

Deal found 21/11C$ 871

Fri 16/55:59 p.m.YQB - ORD

Nonstop2h 46mAmerican Airlines

Mon 19/511:45 a.m.ORD - YQB

Nonstop2h 26mAmerican Airlines

Deal found 21/11C$ 943

Last-minute flights from Quebec to Illinois
Discover last-minute flight deals from Quebec to Illinois. Data last updated 21 November 2024 and is based on user searches.

Tue 26/113:55 p.m.YUL - ORD

1 stop23h 36mMultiple Airlines

Tue 3/1210:01 a.m.ORD - YUL

1 stop27h 59mMultiple Airlines

Deal found 20/11C$ 525

Wed 27/114:05 p.m.YOW - ORD

1 stop22h 22mMultiple Airlines

Mon 2/127:39 p.m.ORD - YOW

1 stop21h 14mMultiple Airlines

Deal found 21/11C$ 704

Thu 28/116:50 a.m.YUL - MDW

1 stop4h 30mPorter Airlines

Sun 1/125:35 p.m.MDW - YUL

1 stop3h 55mPorter Airlines

Deal found 20/11C$ 539

Thu 28/117:10 a.m.YUL - ORD

1 stop10h 21mWestJet

Sat 14/127:05 a.m.ORD - YUL

1 stop3h 53mWestJet

Deal found 20/11C$ 598

Thu 28/114:30 p.m.YQB - ORD

1 stop6h 37mMultiple Airlines

Mon 2/122:05 p.m.ORD - YQB

2 stops8h 23mMultiple Airlines

Deal found 20/11C$ 744

Thu 28/119:50 a.m.YQB - ORD

1 stop5h 55mAir Canada

Mon 2/128:25 p.m.ORD - YQB

1 stop12h 06mAir Canada

Deal found 20/11C$ 785

Fri 29/119:15 a.m.YUL - ORD

Nonstop2h 39mAir Canada

Wed 4/122:00 p.m.ORD - YUL

1 stop6h 48mAir Canada

Deal found 20/11C$ 554

Fri 29/1111:50 a.m.YOW - MDW

1 stop5h 50mPorter Airlines

Sun 1/125:35 p.m.MDW - YOW

1 stop3h 36mPorter Airlines

Deal found 20/11C$ 665

Fri 29/116:50 a.m.YUL - MDW

1 stop4h 30mMultiple Airlines

Mon 2/1212:43 p.m.MDW - YUL

1 stop22h 02mMultiple Airlines

Deal found 20/11C$ 688

Sat 30/117:30 a.m.YUL - ORD

1 stop16h 23mAmerican Airlines

Tue 17/126:31 a.m.ORD - YUL

1 stop7h 54mAmerican Airlines

Deal found 20/11C$ 535

Sat 30/117:00 a.m.YUL - MDW

1 stop11h 54mWestJet

Wed 18/1212:44 p.m.MDW - YUL

1 stop10h 11mWestJet

Deal found 20/11C$ 623

Sun 1/127:00 a.m.YOW - MDW

1 stop4h 20mMultiple Airlines

Thu 5/1212:43 p.m.MDW - YOW

2 stops10h 27mMultiple Airlines

Deal found 20/11C$ 910

One-way flights from Quebec to Illinois
Search for one-way flight options from Quebec to Illinois. Find affordable one-way fares based on user searches. Data last updated 21 November 2024.

Tue 10/127:30 a.m.YUL - ORD

1 stop5h 50mAmerican Airlines

Deal found 19/11C$ 233

Sat 19/44:55 p.m.YUL - ORD

1 stop4h 39mWestJet

Deal found 19/11C$ 239

Sat 19/412:45 p.m.YUL - MDW

1 stop6h 15mWestJet

Deal found 19/11C$ 239

Tue 17/1211:50 a.m.YUL - ORD

2 stops13h 44mMultiple Airlines

Deal found 21/11C$ 242

Wed 4/126:50 a.m.YUL - MDW

1 stop5h 20mPorter Airlines

Deal found 20/11C$ 243

Wed 4/127:00 a.m.YUL - ORD

1 stop5h 59mAir Canada

Deal found 20/11C$ 244

Thu 23/14:20 p.m.YOW - ORD

1 stop18h 19mMultiple Airlines

Deal found 20/11C$ 257

Mon 13/18:35 a.m.YOW - MDW

1 stop4h 35mPorter Airlines

Deal found 20/11C$ 282

Wed 11/122:35 p.m.YUL - MDW

2 stops22h 13mMultiple Airlines

Deal found 20/11C$ 293

Mon 13/19:20 a.m.YOW - MDW

2 stops12h 23mMultiple Airlines

Deal found 20/11C$ 321

Mon 13/15:00 p.m.YOW - ORD

Nonstop2h 38mAir Canada

Deal found 20/11C$ 323

Thu 23/13:15 p.m.YQB - ORD

1 stop5h 40mAir Canada

Deal found 20/11C$ 334

Find flights from Quebec to Illinois within your budget

Fly from

Fly to

Route

Depart

Return

Price

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 12/12

5:30 p.m.-7:46 a.m.

1 stop15h 16m

Chicago O'Hare Intl

Mon 16/12

6:31 a.m.-3:25 p.m.

1 stop7h 54m

C$ 391

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 19/4

12:45 p.m.-7:00 p.m.

1 stop7h 15m

Chicago O'Hare Intl

Sat 10/5

5:20 p.m.-11:24 p.m.

1 stop5h 04m

C$ 408

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 3/12

8:25 a.m.-2:13 p.m.

1 stop6h 48m

Chicago O'Hare Intl

Wed 4/12

9:00 a.m.-5:45 p.m.

1 stop7h 45m

C$ 426

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Fri 24/1

6:00 a.m.-5:47 p.m.

1 stop12h 47m

Chicago Midway

Mon 10/2

10:19 a.m.-11:36 p.m.

1 stop12h 17m

C$ 429

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 20/3

11:50 a.m.-4:40 p.m.

1 stop5h 50m

Chicago Midway

Sun 23/3

5:35 p.m.-10:30 p.m.

1 stop3h 55m

C$ 434

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Tue 21/1

3:55 p.m.-5:45 a.m.

3 stops38h 50m

Chicago O'Hare Intl

Fri 24/1

8:30 a.m.-12:45 a.m.

1 stop15h 15m

C$ 469

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 4/12

7:10 a.m.-12:50 p.m.

1 stop6h 40m

Chicago O'Hare Intl

Sat 14/12

1:45 p.m.-11:11 p.m.

1 stop8h 26m

C$ 489

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 4/12

11:15 a.m.-2:51 p.m.

1 stop4h 36m

Chicago O'Hare Intl

Fri 13/12

2:05 p.m.-9:18 p.m.

1 stop6h 13m

C$ 496

OttawaChicago

YOW - MDW

YOWMDW

Ottawa

Mon 13/1

8:35 a.m.-12:10 p.m.

1 stop4h 35m

Chicago Midway

Fri 17/1

1:05 p.m.-8:29 p.m.

1 stop6h 24m

C$ 506

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Fri 6/12

5:55 a.m.-11:11 p.m.

2 stops18h 16m

Chicago O'Hare Intl

Mon 9/12

8:20 a.m.-2:53 p.m.

1 stop29h 33m

C$ 506

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 57 results

...

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

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.

Travel insights for flights from Quebec to Illinois

Get recent, data-driven insights about flights from Quebec to Illinois including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Quebec to Illinois (average of C$ 261). Flying from Quebec to Illinois in May is currently the most expensive (average of C$ 342). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to Illinois as you normally would.

Weekly flight availability from Quebec to Illinois

The most flights from CAQC to USIL are scheduled on a Wednesday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Illinois by month

In terms of precipitation, rainfall in Illinois 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 Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

If weather is an important factor for your trip to Illinois, 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).

Reviews of airlines servicing Illinois

Read through reviews of airlines operating flights from Quebec to Illinois, such as American Airlines, WestJet and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,755 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,755 reviews

Delta

8.0

Very good

8,755 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines

7.8

Good

288 reviews

Delta

8.0

Very good

8,755 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,172 reviews

Delta

8.0

Very good

8,755 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet

7.3

Good

2,811 reviews

Delta

8.0

Very good

8,755 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,755 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Quebec to Illinois one-way?
C$ 233 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on WestJet and Porter Airlines, with prices starting from C$ 239 and C$ 243, 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, January is the cheapest month in which you can book a flight from Quebec to Illinois (average of C$ 261). Flying from Quebec to Illinois in May is currently the most expensive (average of C$ 342). 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

Pearson Intl to LaGuardia flights

Pearson Intl to Miami flights

Pearson Intl to Newark flights

Pearson Intl to John F Kennedy Intl flights

Toronto Island to Newark flights

Pierre Elliott Trudeau Intl to Fort Lauderdale flights

Pierre Elliott Trudeau Intl to Miami flights

Pearson Intl to Fort Lauderdale flights

Pierre Elliott Trudeau Intl to John F Kennedy Intl flights

Pearson Intl to Las Vegas flights

Pearson Intl to Orlando flights

Vancouver Intl to Los Angeles flights

Pierre Elliott Trudeau Intl to LaGuardia flights

Pierre Elliott Trudeau Intl to Newark flights

Vancouver Intl to Las Vegas flights

Vancouver Intl to Honolulu flights

Pierre Elliott Trudeau Intl to Orlando flights

Toronto Island to Fort Lauderdale flights

Pearson Intl to Dallas/Fort Worth flights

Vancouver Intl to Newark flights

Pearson Intl to Los Angeles flights

Vancouver Intl to John F Kennedy Intl flights

Pearson Intl to Dulles Intl flights

Pearson Intl to West Palm Beach flights

Toronto Island to Orlando flights

Pierre Elliott Trudeau Intl to Los Angeles flights

Vancouver Intl to Palm Springs flights

Pearson Intl to Sky Harbor Intl flights

Pearson Intl to O'Hare Intl flights

Pearson Intl to San Francisco flights

Pearson Intl to Tampa flights

Toronto Island to Las Vegas flights

Vancouver Intl to Sky Harbor Intl flights

Vancouver Intl to San Francisco flights

Pearson Intl to Reagan-National flights

Pearson Intl to Hobby flights

Vancouver Intl to Miami flights

Pearson Intl to Boston flights

Pierre Elliott Trudeau Intl to Las Vegas flights

Québec City to Fort Lauderdale flights

Ottawa to Fort Lauderdale flights

Vancouver Intl to LaGuardia flights

Vancouver Intl to Ontario flights

Pierre Elliott Trudeau Intl to O'Hare Intl flights

Pearson Intl to George Bush Intcntl flights

Abbotsford to Las Vegas flights

Calgary to Las Vegas flights

Pearson Intl to Nashville flights

Pearson Intl to Seattle flights

Pearson Intl to New Orleans flights

Complete your trip

Illinois car rentals

Chicago O'Hare Intl Airport car rentals

Chicago Midway Airport car rentals

Moline Quad-City Airport car rentals

Greater Peoria Airport car rentals

Bloomington-Normal Airport car rentals

Chicago Greater Rockford Airport car rentals

Champaign University-Willard Airport car rentals

Belleville Airport car rentals

Marion Williamson County Airport car rentals

Quincy Regional Airport car rentals

Direct flights to United States

Find a return flight route from Illinois

O'Hare Intl to Pierre Elliott Trudeau Intl flights

Midway to Pierre Elliott Trudeau Intl flights

O'Hare Intl to Ottawa flights

O'Hare Intl to Québec City flights

Midway to Québec City flights

Midway to Ottawa flights

St. Louis to Pierre Elliott Trudeau Intl flights

St. Louis to Québec City flights

Bloomington to Ottawa flights

Top 6 airlines flying from Quebec to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 312	AverageC$ 499	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
American Airlines	CheapestC$ 341	AverageC$ 628	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 354	AverageC$ 624	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 360	AverageC$ 644	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 361	AverageC$ 505	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 446	AverageC$ 603	FlexibilityNo cancel fee	On-time60%	Search WestJet 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.

View all available airlines

Cheap flights from Quebec to Illinois from C$ 233

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Quebec to Illinois

Find flight deals from Quebec to Illinois

Cheapest flights from Quebec to IllinoisExplore the most affordable flight options available from Quebec to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Explore the most affordable flight options available from Quebec to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Find flights from Quebec to Illinois within your budget

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.

Travel insights for flights from Quebec to Illinois

Get recent, data-driven insights about flights from Quebec to Illinois including ideal travel times, pricing trends, and more.

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

What is the cheapest time of day to fly from QC to IL?

Find hourly flight availability from Quebec to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

Weekly flight availability from Quebec to Illinois

Explore weekly flight availability from Quebec to Illinois. 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 21 November 2024.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

Reviews of airlines servicing Illinois

Read through reviews of airlines operating flights from Quebec to Illinois, such as American Airlines, WestJet and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

How can I find direct flights from Quebec to Illinois?

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

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

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 Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Quebec to Illinois

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 Illinois?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Quebec to Illinois
Explore the most affordable flight options available from Quebec to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.