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Cheap flights from Illinois to Québec City from C$ 259

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YQB
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Illinois to Québec City

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Québec City
Explore the most affordable flight options available from Illinois to Québec City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2025.

Sat 22/1110:46 a.m.ORD - YQB
Nonstop2h 27mLufthansa
Sun 23/112:55 p.m.YQB - ORD
Nonstop3h 02mLufthansa
Deal found 11/11C$ 450
Wed 31/123:10 p.m.MDW - YQB
1 stop22h 30mMultiple Airlines
Sun 4/14:45 p.m.YQB - MDW
2 stops18h 20mMultiple Airlines
Deal found 12/11C$ 545
Thu 4/1211:44 a.m.ORD - YQB
2 stops25h 56mMultiple Airlines
Mon 8/126:30 a.m.YQB - ORD
1 stop18h 39mMultiple Airlines
Deal found 11/11C$ 648
Sat 22/119:08 p.m.ORD - YQB
1 stop12h 54mUnited Airlines
Sun 23/112:55 p.m.YQB - ORD
Nonstop3h 02mUnited Airlines
Deal found 11/11C$ 665
Tue 11/118:15 p.m.ORD - YQB
2 stops16h 59mAir Canada
Sat 15/116:00 a.m.YQB - ORD
1 stop6h 18mAir Canada
Deal found 11/11C$ 669
Fri 28/113:35 p.m.ORD - YQB
1 stop5h 39mAir Canada
Tue 2/123:15 p.m.YQB - ORD
1 stop5h 55mAir Canada
Deal found 12/11C$ 674
Sat 22/117:10 a.m.ORD - YQB
1 stop8h 33mAir Canada
Sun 23/115:35 a.m.YQB - ORD
1 stop6h 43mAir Canada
Deal found 11/11C$ 679
Wed 3/123:53 p.m.ORD - YQB
2 stops22h 27mMultiple Airlines
Mon 8/126:30 a.m.YQB - ORD
1 stop29h 38mMultiple Airlines
Deal found 11/11C$ 686
Sat 13/123:55 p.m.ORD - YQB
1 stop5h 48mAir Canada
Tue 16/126:00 a.m.YQB - ORD
2 stops8h 01mAir Canada
Deal found 11/11C$ 700
Wed 12/1110:46 a.m.ORD - YQB
Nonstop2h 27mMultiple Airlines
Wed 19/115:35 a.m.YQB - ORD
1 stop6h 43mMultiple Airlines
Deal found 11/11C$ 708
Thu 4/123:10 p.m.MDW - YQB
1 stop22h 30mMultiple Airlines
Mon 8/126:30 a.m.YQB - MDW
2 stops16h 42mMultiple Airlines
Deal found 11/11C$ 714
Wed 12/113:35 p.m.ORD - YQB
1 stop5h 59mAir Canada
Wed 19/115:35 a.m.YQB - ORD
1 stop6h 43mAir Canada
Deal found 11/11C$ 715

Cheap flight deals from Illinois to Québec City

Keep the following information in mind while searching for Illinois to Québec City flight deals. Data was last updated 12 November 2025.

Round-trip from

C$ 450

One-way from

C$ 259

Popular in

June

Cheapest in

November

Average price

C$ 344
Lufthansa
  • Lufthansa
  • 22/11-23/11
  • Nonstop
  • 5h 29m total
  • Illinois to Québec City
Search Deals
31/12
  • 31/12
  • 1 total stop
  • 26h 17m total
  • Illinois to Québec City
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Québec City 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 12 November 2025.
Use the filters below to find and compare flights from Illinois to Québec City that are best for you.

Fly from

Illinois

Fly to

Québec City

Route

Depart

Return

Price

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Thu 5/2

11:00 a.m.-8:15 a.m.

2 stops20h 15m

Québec City

Sun 8/2

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

1 stop19h 05m

C$ 631

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Thu 5/2

11:00 a.m.-3:40 p.m.

1 stop27h 40m

Québec City

Sun 8/2

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

1 stop19h 05m

C$ 631

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Tue 14/4

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

Nonstop2h 33m

Québec City

Wed 15/4

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

Nonstop3h 02m

C$ 660

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Sat 22/11

9:08 p.m.-11:02 a.m.

1 stop12h 54m

Québec City

Sun 23/11

2:55 p.m.-4:57 p.m.

Nonstop3h 02m

C$ 665

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Sat 2/5

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

Nonstop2h 33m

Québec City

Thu 7/5

3:05 p.m.-7:19 p.m.

1 stop5h 14m

C$ 667

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Tue 14/4

8:40 a.m.-2:16 p.m.

1 stop4h 36m

Québec City

Wed 15/4

5:35 a.m.-10:08 a.m.

1 stop5h 33m

C$ 674

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Thu 1/1

12:50 p.m.-6:14 p.m.

1 stop4h 24m

Québec City

Tue 6/1

9:15 a.m.-2:55 p.m.

1 stop6h 40m

C$ 674

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Fri 28/11

3:35 p.m.-10:14 p.m.

1 stop5h 39m

Québec City

Tue 2/12

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

1 stop6h 18m

C$ 674

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Wed 1/4

12:50 p.m.-6:11 p.m.

1 stop4h 21m

Québec City

Sat 11/4

10:55 a.m.-2:55 p.m.

1 stop5h 00m

C$ 674

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Thu 4/12

3:10 p.m.-2:40 p.m.

1 stop22h 30m

Québec City

Mon 8/12

6:30 a.m.-10:12 p.m.

2 stops16h 42m

C$ 714

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 41 results
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Best time to book a flight from Illinois to Québec City

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

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

Currently, October is the cheapest month in which you can book a flight from Illinois to Québec City (average of C$ 186). Flying from Illinois to Québec City in May is currently the most expensive (average of C$ 701). 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 IL to YQB?

Find hourly flight availability from Illinois to Québec City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 November 2025.

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

Weekly flight availability from Illinois to Québec City

Explore weekly flight availability from Illinois to Québec City. 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 12 November 2025.

The most flights from USIL to YQB are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Québec City. 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 into for flights to Québec City from Illinois?

    Québec City (YQB), located 13.5 km from the city centre, is the airport you fly into when you book flights from Illinois to Québec City.

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

    There are many flights that can get you from Illinois to Québec City in 2h 33m. Fly via Porter Airlines, United Airlines, or Air Canada to get the fastest option. The distance between Illinois and Québec City is about 1413 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Most travellers choose Chicago O'Hare Intl - Québec City, Chicago Midway - Québec City or Lambert-St Louis - Québec City when deciding on the best route from Illinois to Québec City.

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

    Before booking your flight to Québec City from Illinois, check out the most reliable airlines to get you to your destination on time: Air Canada (94%), American Airlines (89%), Republic Airways( 88%).

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Illinois to Québec City (average of C$ 186). Flying from Illinois to Québec City in May is currently the most expensive (average of C$ 701). 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

Travelling to a place near Québec City?

Book flights to Québec City if you plan to visit one of these locations
Victoriaville

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Fly with Cheapflights

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How does Cheapflights help users find flights from Illinois to Québec City?

Cheapflights makes it easy to find Illinois to Québec City 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 Illinois to Québec City?

Cheapflights helps you find that perfect flight to Québec City from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Illinois to Québec City with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Illinois to Québec City 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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