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Cheap flights from Québec City to Illinois from C$ 266

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — ORD
20 Apr — 27 Apr1
1 adult

Cheap 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 15 April 2025.

Round-trip from

C$ 501

One-way from

C$ 266

Popular in

January

Cheapest in

May

Average price

C$ 637

Good round-trip deal

C$ 668 or less

Good one-way deal

C$ 358 or less
Air Canada
  • Air Canada
  • 10/5-15/5
  • 3 total stops
  • 21h 26m total
  • Québec City to Illinois
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12/5
  • 12/5
  • 2 total stops
  • 15h 52m total
  • Québec City to Illinois
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 220 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Québec City to Illinois.
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Price to beat on a one-way flight from Québec City to Illinois.
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Find flight deals from Québec City to Illinois

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 15 April 2025.

Tue 3/65:50 a.m.YQB - ORD
1 stop5h 02mAir Canada
Mon 9/64:00 p.m.ORD - YQB
1 stop5h 05mAir Canada
Deal found 15/4C$ 483
Mon 5/54:35 p.m.YQB - ORD
2 stops15h 28mMultiple Airlines
Fri 9/59:08 p.m.ORD - YQB
2 stops17h 47mMultiple Airlines
Deal found 14/4C$ 541
Fri 19/94:10 p.m.YQB - ORD
Nonstop2h 50mAmerican Airlines
Mon 22/98:37 a.m.ORD - YQB
1 stop5h 50mAmerican Airlines
Deal found 15/4C$ 562
Sat 30/85:20 a.m.YQB - ORD
1 stop4h 49mUnited Airlines
Mon 1/94:00 p.m.ORD - YQB
1 stop5h 00mUnited Airlines
Deal found 14/4C$ 576
Thu 8/54:35 p.m.YQB - MDW
1 stop17h 10mPorter Airlines
Sun 11/59:40 a.m.MDW - YQB
1 stop5h 15mPorter Airlines
Deal found 15/4C$ 612
Thu 8/57:25 a.m.YQB - MDW
2 stops9h 59mMultiple Airlines
Sun 11/59:40 a.m.MDW - YQB
1 stop5h 15mMultiple Airlines
Deal found 15/4C$ 627
Fri 30/53:18 p.m.YQB - STL
1 stop8h 27mAir Canada
Fri 6/67:30 a.m.STL - YQB
1 stop10h 25mAir Canada
Deal found 15/4C$ 692
Fri 30/52:15 p.m.YQB - STL
1 stop10h 36mAmerican Airlines
Fri 6/68:05 p.m.STL - YQB
2 stops18h 25mAmerican Airlines
Deal found 15/4C$ 702
Fri 30/55:20 a.m.YQB - STL
2 stops10h 33mUnited Airlines
Fri 6/65:00 a.m.STL - YQB
2 stops16h 05mUnited Airlines
Deal found 15/4C$ 748

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 15 April 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

Tue 3/6

5:50 a.m.-9:52 a.m.

1 stop5h 02m

Chicago O'Hare Intl

Mon 9/6

4:00 p.m.-10:05 p.m.

1 stop5h 05m

C$ 483

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Mon 5/5

4:35 p.m.-7:03 a.m.

2 stops15h 28m

Chicago O'Hare Intl

Fri 9/5

9:08 p.m.-3:55 p.m.

2 stops17h 47m

C$ 541

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Fri 8/8

12:06 p.m.-10:51 p.m.

1 stop11h 45m

Chicago O'Hare Intl

Sun 10/8

10:00 a.m.-1:40 p.m.

Nonstop2h 40m

C$ 556

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 30/8

5:20 a.m.-9:09 a.m.

1 stop4h 49m

Chicago O'Hare Intl

Mon 1/9

4:00 p.m.-10:00 p.m.

1 stop5h 00m

C$ 576

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Thu 8/5

4:35 p.m.-8:45 a.m.

1 stop17h 10m

Chicago Midway

Sun 11/5

9:40 a.m.-3:55 p.m.

1 stop5h 15m

C$ 612

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Thu 8/5

7:25 a.m.-4:24 p.m.

2 stops9h 59m

Chicago Midway

Sun 11/5

9:40 a.m.-3:55 p.m.

1 stop5h 15m

C$ 627

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Fri 30/5

3:18 p.m.-10:45 p.m.

1 stop8h 27m

Lambert-St Louis

Fri 6/6

7:30 a.m.-6:55 p.m.

1 stop10h 25m

C$ 692

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Fri 30/5

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

1 stop10h 36m

Lambert-St Louis

Fri 6/6

8:05 p.m.-3:30 p.m.

2 stops18h 25m

C$ 702

Québec CitySt. Louis

YQB - STL

YQBSTL

Québec City

Fri 30/5

5:20 a.m.-2:53 p.m.

2 stops10h 33m

Lambert-St Louis

Fri 6/6

5:00 a.m.-10:05 p.m.

2 stops16h 05m

C$ 748

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Mon 12/5

4:35 p.m.-7:27 a.m.

2 stops15h 52m

C$ 266

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 19 results
1
2

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 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 15 April 2025.

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

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 15 April 2025.
See what other customers who have flown with Porter Airlines, United Airlines and American Airlines from Québec City to Illinois have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
281 reviews
Check prices

Boarding

8.2

Crew

8.7

Overall

8.0

Comfort

8.0

Entertainment

7.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Boarding

8.2

Crew

8.7

Overall

8.0

Comfort

8.0

Entertainment

7.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,658 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Boarding

8.2

Crew

8.7

Overall

8.0

Comfort

8.0

Entertainment

7.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Boarding

8.2

Crew

8.7

Overall

8.0

Comfort

8.0

Entertainment

7.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
9,127 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Boarding

8.2

Crew

8.7

Overall

8.0

Comfort

8.0

Entertainment

7.0

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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.

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

    The cheapest airlines for a one-way flight from Québec City to Illinois are American Airlines (C$ 267), Air Canada (C$ 273), and United Airlines (C$ 325).

  • 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 cheapest flights from Québec City to Illinois?

    Looking at all options, your cheapest flight can be booked for C$ 263. While the most popular route (Québec City - Chicago O'Hare Intl) can be booked for C$ 541 on average our data indicates C$ 830 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, January is the cheapest month in which you can book a flight from Québec City to Illinois (average of C$ 261). Flying from Québec City 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

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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 4 airlines flying from Québec City to Illinois

Discover the top 4 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 311AverageC$ 668FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 489AverageC$ 656FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 497AverageC$ 655FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 565AverageC$ 1,006FlexibilityNo cancel feeOn-time69%
Search United 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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