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Cheap flights from Québec City to Illinois from C$ 308

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — ORD
30 Mar — 6 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 25 March 2025.

Round-trip from

C$ 544

One-way from

C$ 308

Popular in

January

Cheapest in

May

Average price

C$ 725

Good round-trip deal

C$ 610 or less
Air Canada
  • Air Canada
  • 3/5-9/5
  • 2 total stops
  • 11h 39m total
  • Québec City to Illinois
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Air Canada
  • Air Canada
  • 26/5
  • 2 total stops
  • 8h 40m total
  • Québec City to Illinois
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Québec City to Illinois.
Search Deals

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 25 March 2025.

Sat 3/55:20 a.m.YQB - ORD
1 stop6h 34mAir Canada
Fri 9/54:00 p.m.ORD - YQB
1 stop5h 05mAir Canada
Deal found 23/3C$ 544
Mon 5/52:15 p.m.YQB - ORD
Nonstop2h 50mAmerican Airlines
Sat 10/59:55 a.m.ORD - YQB
Nonstop2h 35mAmerican Airlines
Deal found 24/3C$ 557
Sat 3/55:20 a.m.YQB - ORD
2 stops10h 35mUnited Airlines
Fri 9/59:05 p.m.ORD - YQB
2 stops17h 40mUnited Airlines
Deal found 24/3C$ 605
Wed 25/65:20 a.m.YQB - ORD
1 stop4h 48mMultiple Airlines
Fri 27/66:15 p.m.ORD - YQB
1 stop24h 47mMultiple Airlines
Deal found 24/3C$ 620
Sat 3/54:35 p.m.YQB - MDW
1 stop17h 10mPorter Airlines
Fri 9/59:40 a.m.MDW - YQB
1 stop5h 15mPorter Airlines
Deal found 23/3C$ 655
Mon 5/54:35 p.m.YQB - MDW
1 stop24h 49mMultiple Airlines
Sat 10/59:40 a.m.MDW - YQB
1 stop5h 15mMultiple Airlines
Deal found 24/3C$ 801
Sat 30/86:30 p.m.YQB - MDW
2 stops24h 33mWestJet
Mon 1/99:20 a.m.MDW - YQB
2 stops31h 07mWestJet
Deal found 23/3C$ 2,683

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 25 March 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

Sat 3/5

5:20 a.m.-10:54 a.m.

1 stop6h 34m

Chicago O'Hare Intl

Fri 9/5

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

1 stop5h 05m

C$ 544

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Mon 5/5

2:15 p.m.-4:05 p.m.

Nonstop2h 50m

Chicago O'Hare Intl

Sat 10/5

9:55 a.m.-1:30 p.m.

Nonstop2h 35m

C$ 557

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 3/5

5:20 a.m.-2:55 p.m.

2 stops10h 35m

Chicago O'Hare Intl

Fri 9/5

9:05 p.m.-3:45 p.m.

2 stops17h 40m

C$ 605

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Wed 25/6

5:20 a.m.-9:08 a.m.

1 stop4h 48m

Chicago O'Hare Intl

Fri 27/6

6:15 p.m.-8:02 p.m.

1 stop24h 47m

C$ 620

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Sat 3/5

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

1 stop17h 10m

Chicago Midway

Fri 9/5

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

1 stop5h 15m

C$ 655

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Mon 5/5

4:35 p.m.-4:24 p.m.

1 stop24h 49m

Chicago Midway

Sat 10/5

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

1 stop5h 15m

C$ 801

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Sat 30/8

6:30 p.m.-6:03 p.m.

2 stops24h 33m

Chicago Midway

Mon 1/9

9:20 a.m.-5:27 p.m.

2 stops31h 07m

C$ 2,683

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Mon 26/5

7:25 a.m.-3:05 p.m.

2 stops8h 40m

C$ 308

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Fri 13/6

4:10 p.m.-6:00 p.m.

Nonstop2h 50m

C$ 315

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Mon 26/5

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

1 stop17h 10m

C$ 372

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Showing 1-10 of 13 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 25 March 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 25 March 2025.
Porter Airlines
7.9
Good
276 reviews
Check prices

Boarding

8.2

Crew

8.7

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

7.9

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
7.9
Good
276 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Boarding

8.2

Crew

8.7

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

7.9

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
8,605 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Boarding

8.2

Crew

8.7

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

7.9

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
7.9
Good
276 reviews
Check prices

Boarding

8.2

Crew

8.7

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

7.9

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?
WestJet
7.2
Good
2,785 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Boarding

8.2

Crew

8.7

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

7.9

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
8,952 reviews
Porter Airlines
7.9
Good
276 reviews
Check prices

Boarding

8.2

Crew

8.7

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

7.9

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 Air Canada (C$ 308), American Airlines (C$ 315), and Porter Airlines (C$ 372).

  • 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$ 367. While the most popular route (Québec City - Chicago O'Hare Intl) can be booked for C$ 586 on average our data indicates C$ 826 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 321AverageC$ 756FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 503AverageC$ 675FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 512AverageC$ 689FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 582AverageC$ 1,036FlexibilityNo 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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