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Cheap flights from Quebec to Illinois from C$ 193

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — ORD
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Quebec to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Quebec (CAQC) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

C$ 351

One-way from

C$ 193

Good round-trip deal

C$ 541 or less

Good one-way deal

C$ 310 or less
Porter Airlines
  • Porter Airlines
  • 9/2-13/2
  • 2 total stops
  • 11h 04m total
  • Quebec to Illinois
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Porter Airlines
  • Porter Airlines
  • 6/3
  • 1 total stop
  • 5h 50m total
  • Quebec to Illinois
Search Deals
Price to beat on a round-trip flight from Quebec to Illinois.
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Price to beat on a one-way flight from Quebec to Illinois.
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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 January 2025.

Sun 9/28:35 a.m.YOW - MDW
1 stop4h 35mPorter Airlines
Thu 13/21:05 p.m.MDW - YOW
1 stop6h 29mPorter Airlines
Deal found 19/1C$ 351
Tue 11/36:30 a.m.YUL - STL
1 stop11h 12mMultiple Airlines
Tue 18/35:38 p.m.STL - YUL
1 stop22h 57mMultiple Airlines
Deal found 20/1C$ 384
Thu 6/28:55 a.m.YUL - MDW
1 stop4h 15mPorter Airlines
Fri 7/21:05 p.m.MDW - YUL
1 stop3h 55mPorter Airlines
Deal found 21/1C$ 433
Fri 21/28:50 a.m.YUL - ORD
1 stop5h 09mAir Canada
Wed 26/27:20 a.m.ORD - YUL
Nonstop2h 12mAir Canada
Deal found 21/1C$ 435
Thu 20/24:50 p.m.YUL - ORD
1 stop5h 03mDelta
Sun 23/26:45 a.m.ORD - YUL
1 stop4h 14mDelta
Deal found 20/1C$ 439
Sat 1/23:55 p.m.YUL - ORD
1 stop8h 37mMultiple Airlines
Tue 4/28:00 a.m.ORD - YUL
3 stops29h 55mMultiple Airlines
Deal found 20/1C$ 456
Wed 9/410:39 a.m.YUL - ORD
1 stop10h 23mAmerican Airlines
Thu 17/48:25 a.m.ORD - YUL
Nonstop2h 15mAmerican Airlines
Deal found 20/1C$ 466
Thu 3/46:15 a.m.YOW - ORD
1 stop10h 41mWestJet
Sun 6/44:45 p.m.ORD - YOW
1 stop30h 59mWestJet
Deal found 21/1C$ 468
Thu 20/21:10 p.m.YUL - ORD
Nonstop2h 35mBrussels Airlines
Sun 23/27:20 a.m.ORD - YUL
Nonstop2h 12mBrussels Airlines
Deal found 20/1C$ 473
Thu 20/28:55 a.m.YUL - MDW
1 stop4h 15mMultiple Airlines
Sun 23/21:05 p.m.MDW - YUL
1 stop10h 34mMultiple Airlines
Deal found 21/1C$ 479
Tue 4/212:49 p.m.YUL - MDW
1 stop6h 22mDelta
Sat 8/25:05 p.m.MDW - YUL
1 stop5h 17mDelta
Deal found 21/1C$ 481
Wed 29/15:55 a.m.YOW - ORD
2 stops28h 44mMultiple Airlines
Wed 5/23:56 p.m.ORD - YOW
1 stop24h 59mMultiple Airlines
Deal found 21/1C$ 486

Find flights from Quebec to Illinois within your budget

Customize your flight search to find flights from Quebec to Illinois 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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaChicago

YOW - MDW

YOWMDW

Ottawa

Sun 9/2

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

1 stop4h 35m

Chicago Midway

Thu 13/2

1:05 p.m.-8:34 p.m.

1 stop6h 29m

C$ 351

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 11/3

6:30 a.m.-4:42 p.m.

1 stop11h 12m

Lambert-St Louis

Tue 18/3

5:38 p.m.-5:35 p.m.

1 stop22h 57m

C$ 384

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sun 2/2

3:55 p.m.-9:39 a.m.

1 stop18h 44m

Chicago O'Hare Intl

Thu 6/2

6:55 a.m.-5:35 p.m.

1 stop9h 40m

C$ 430

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 6/2

8:55 a.m.-12:10 p.m.

1 stop4h 15m

Chicago Midway

Mon 10/2

1:05 p.m.-6:00 p.m.

1 stop3h 55m

C$ 433

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Fri 14/2

12:55 p.m.-10:44 p.m.

1 stop10h 49m

Chicago O'Hare Intl

Mon 17/2

8:16 a.m.-10:48 p.m.

1 stop13h 32m

C$ 436

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sun 23/2

12:15 p.m.-4:35 p.m.

1 stop5h 20m

Chicago O'Hare Intl

Sun 2/3

6:39 p.m.-1:53 a.m.

1 stop6h 14m

C$ 438

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Wed 19/2

4:50 p.m.-8:53 p.m.

1 stop5h 03m

Chicago O'Hare Intl

Wed 12/3

6:45 a.m.-11:58 a.m.

1 stop4h 13m

C$ 443

OttawaChicago

YOW - ORD

YOWORD

Ottawa

Thu 3/4

6:15 a.m.-3:56 p.m.

1 stop10h 41m

Chicago O'Hare Intl

Sun 6/4

4:45 p.m.-12:44 a.m.

1 stop30h 59m

C$ 468

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Thu 20/2

8:55 a.m.-12:10 p.m.

1 stop4h 15m

Chicago Midway

Sun 23/2

1:05 p.m.-12:39 a.m.

1 stop10h 34m

C$ 479

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Tue 4/2

7:00 a.m.-11:59 a.m.

1 stop5h 59m

Chicago Midway

Wed 5/2

5:05 p.m.-11:52 p.m.

1 stop5h 47m

C$ 481

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 60 results
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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 March is currently the most expensive (average of C$ 355). 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?

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 January 2025.

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

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 January 2025.

The most flights from CAQC to USIL are scheduled on a Monday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Illinois by month

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

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

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 21 January 2025.
Read through reviews of airlines operating flights from Quebec to Illinois, such as WestJet, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
8,521 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
8,984 reviews
Delta
8.0
Very good
8,521 reviews
Check prices

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

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

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?

    C$ 193 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from C$ 216 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 March is currently the most expensive (average of C$ 355). 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

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Alternative routes for Quebec to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Quebec to Illinois

Discover the top 6 airlines that operate flights from Quebec to Illinois. 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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 330AverageC$ 541FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 371AverageC$ 664FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 371AverageC$ 645FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 372AverageC$ 495FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 395AverageC$ 594FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 459AverageC$ 621FlexibilityNo cancel feeOn-time60%
Search WestJet 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 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.

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