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Cheap flights from Québec City to Illinois from C$ 271

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — ORD
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Québec City to Illinois

Enter your travel dates to find the best prices.

Cheapest flights from Québec City to Illinois
Explore the most affordable flight options available from Québec City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 December 2025.

Thu 11/1210:35 a.m.YQB - ORD
1 stop5h 20mAir Canada
Sat 13/128:30 p.m.ORD - YQB
1 stop12h 18mAir Canada
Deal found 2/12C$ 515
Thu 11/126:00 a.m.YQB - ORD
1 stop6h 18mAir Canada
Fri 12/1212:50 p.m.ORD - YQB
1 stop8h 24mAir Canada
Deal found 2/12C$ 519
Sat 13/126:00 a.m.YQB - ORD
1 stop6h 18mAir Canada
Sun 14/127:05 a.m.ORD - YQB
1 stop6h 24mAir Canada
Deal found 1/12C$ 521
Fri 12/125:00 a.m.YQB - ORD
1 stop5h 13mAir Canada
Fri 12/1212:50 p.m.ORD - YQB
1 stop8h 24mAir Canada
Deal found 2/12C$ 523
Thu 25/126:00 a.m.YQB - ORD
1 stop6h 18mAir Canada
Thu 1/112:50 p.m.ORD - YQB
1 stop4h 24mAir Canada
Deal found 1/12C$ 556
Wed 24/1210:55 a.m.YQB - ORD
1 stop5h 15mAir Canada
Thu 1/112:50 p.m.ORD - YQB
1 stop4h 24mAir Canada
Deal found 1/12C$ 560
Thu 25/126:00 a.m.YQB - ORD
1 stop6h 18mAir Canada
Sat 3/13:55 p.m.ORD - YQB
1 stop5h 48mAir Canada
Deal found 1/12C$ 586
Wed 24/1210:55 a.m.YQB - ORD
1 stop5h 15mAir Canada
Sat 3/13:55 p.m.ORD - YQB
1 stop5h 48mAir Canada
Deal found 1/12C$ 590
Wed 3/125:10 p.m.YQB - ORD
1 stop7h 22mUnited Airlines
Sat 6/124:35 p.m.ORD - YQB
1 stop5h 12mUnited Airlines
Deal found 2/12C$ 610
Thu 11/126:00 a.m.YQB - STL
2 stops10h 29mAir Canada
Mon 15/124:05 p.m.STL - YQB
1 stop5h 38mAir Canada
Deal found 30/11C$ 746
Fri 26/1210:20 p.m.YQB - MDW
2 stops12h 45mMultiple Airlines
Fri 2/111:05 a.m.MDW - YQB
1 stop27h 15mMultiple Airlines
Deal found 1/12C$ 908
Sun 14/126:30 a.m.YQB - STL
2 stops28h 22mMultiple Airlines
Wed 17/123:30 p.m.STL - YQB
1 stop22h 10mMultiple Airlines
Deal found 3/12C$ 1,090

Find flight deals from Québec City to Illinois

Keep the following information in mind while searching for Québec City to Illinois flight deals. Data was last updated 3 December 2025.

Round-trip from

C$ 460

One-way from

C$ 271

Popular in

January

Cheapest in

September

Average price

C$ 592

Good round-trip deal

C$ 309 or less

Good one-way deal

C$ 286 or less
Air Canada
  • Air Canada
  • 9/4-13/4
  • 2 total stops
  • 12h 06m total
  • Québec City to Illinois
Search Deals
Air Canada
  • Air Canada
  • 16/1
  • 1 total stop
  • 5h 13m total
  • Québec City to Illinois
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Québec City to Illinois.
Search Deals
Price to beat on a one-way flight from Québec City to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Québec City 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 3 December 2025.
Use the filters below to find and compare flights from Québec City to Illinois that are best for you.

Fly from

Québec City

Fly to

Illinois

Route

Depart

Return

Price

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 9/4

6:05 a.m.-10:08 a.m.

1 stop5h 03m

Chicago O'Hare Intl

Mon 13/4

3:45 p.m.-10:11 p.m.

1 stop5h 26m

C$ 480

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 13/12

6:00 a.m.-11:18 a.m.

1 stop6h 18m

Chicago O'Hare Intl

Sun 14/12

7:05 a.m.-2:29 p.m.

1 stop6h 24m

C$ 521

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 11/4

3:00 p.m.-5:02 p.m.

Nonstop3h 02m

Chicago O'Hare Intl

Wed 15/4

10:45 a.m.-2:18 p.m.

Nonstop2h 33m

C$ 546

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 9/4

3:00 p.m.-5:02 p.m.

Nonstop3h 02m

Chicago O'Hare Intl

Mon 13/4

10:45 a.m.-2:18 p.m.

Nonstop2h 33m

C$ 546

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 12/2

6:00 a.m.-1:15 p.m.

1 stop8h 15m

Chicago O'Hare Intl

Wed 18/2

3:50 p.m.-10:47 p.m.

1 stop5h 57m

C$ 554

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 12/2

6:00 a.m.-1:15 p.m.

1 stop8h 15m

Chicago O'Hare Intl

Tue 17/2

3:50 p.m.-10:47 p.m.

1 stop5h 57m

C$ 554

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Wed 11/2

6:00 a.m.-1:15 p.m.

1 stop8h 15m

Chicago O'Hare Intl

Wed 18/2

2:30 p.m.-10:47 p.m.

1 stop7h 17m

C$ 554

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Fri 13/2

6:30 a.m.-7:50 p.m.

1 stop14h 20m

Chicago Midway

Wed 18/2

11:05 a.m.-8:15 a.m.

2 stops20h 10m

C$ 637

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Thu 15/1

6:00 a.m.-2:30 p.m.

2 stops9h 30m

Lambert-St Louis

Thu 22/1

8:45 a.m.-10:47 p.m.

2 stops13h 02m

C$ 733

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Fri 13/2

6:30 a.m.-7:50 p.m.

1 stop14h 20m

Chicago Midway

Tue 17/2

11:05 a.m.-8:15 a.m.

2 stops20h 10m

C$ 761

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 48 results
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Best time to book a flight from Québec City to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Québec City 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.

Cheapflights Insights

Everything you need to know about your flight from Québec City to Illinois

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

Currently, November is the cheapest month in which you can book a flight from Québec City to Illinois (average of C$ 186). Flying from Québec City to Illinois in March is currently the most expensive (average of C$ 533). 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 YQB to IL?

Find hourly flight availability from Québec City 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 3 December 2025.

It’s typically best to fly out from Québec City to Illinois in the afternoon. Doing so could potentially save you 23% on the flight price compared to flying in the evening, which is usually more expensive.

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 3 December 2025.
Read through reviews of airlines operating flights from Québec City to Illinois, such as Porter Airlines,United Airlines, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
394 reviews
Check prices

Crew

8.6

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
394 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Crew

8.6

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,063 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Crew

8.6

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,045 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Crew

8.6

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,500 reviews
Porter Airlines
8.0
Very good
394 reviews
Check prices

Crew

8.6

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

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

  • What airport do you fly from for flights from Québec City to Illinois?

    Most people fly from Québec City (YQB) if they book a flight from Québec City to Illinois. Québec City is conveniently located just 13.5 km from Québec City’s city centre.

  • How long is the flight from Québec City to Illinois?

    Airlines like Air Canada and United Airlines fly from Québec City to Illinois in about 3h 02m. The time it takes to get you to your destination can typically vary by up to 2h 01m. Québec City and Illinois are separated by a distance of 1413 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Québec City to Illinois?

    When deciding which route to take from Québec City to Illinois consider Québec City - Chicago O'Hare Intl, Québec City - Chicago Midway or Québec City - Lambert-St Louis as they are the most popular.

  • What are the most reliable airlines from Québec City to Illinois?

    No one likes to see their flight delayed. When booking a flight from Québec City to Illinois consider choosing Air Canada (83%), United Airlines (83%) or Air New Zealand (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Québec City to Illinois?

    Looking at all options, your cheapest flight can be booked for C$ 244. While the most popular route (Québec City - Chicago O'Hare Intl) can be booked for C$ 504 on average, our data indicates C$ 672 when flying from Québec City to Illinois.

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

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

  • How can I find direct flights from Québec City to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Québec City 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 Québec City to Illinois?

    Currently, November is the cheapest month in which you can book a flight from Québec City to Illinois (average of C$ 186). Flying from Québec City to Illinois in March is currently the most expensive (average of C$ 533). 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 Québec City to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Québec City to Illinois

Discover the top 3 airlines that operate flights from Québec City 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 3 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 260AverageC$ 516FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 264AverageC$ 542FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 313AverageC$ 562FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 Québec City to Illinois?

Cheapflights makes it easy to find Québec City to Illinois flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Québec City 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 Québec City.

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

Yes! Cheapflights helps users easily find flights from Québec City to Illinois with no change fees.

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

Yes, Cheapflights offers price alerts on Québec City to Illinois flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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