Cheap flights from Illinois to Québec City from C$ 245
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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
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 June 2025.
Find flight deals from Illinois to Québec City
Cheapest flights from Illinois to Québec CityExplore 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 June 2025.
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 June 2025.
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 June 2025.
Use the filters below to find and compare flights from Illinois to Québec City that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoQuébec City
MDW - YQB
MDWYQB
Chicago Midway
Sat 27/9
9:15 a.m.-3:55 p.m.
1 stop5h 40m
Québec City
Sun 5/10
11:00 a.m.-4:24 p.m.
1 stop6h 24m
ChicagoQuébec City
ORD - YQB
ORDYQB
Chicago O'Hare Intl
Sat 26/7
3:50 p.m.-10:10 p.m.
1 stop5h 20m
Québec City
Sat 2/8
5:20 a.m.-9:09 a.m.
1 stop4h 49m
ChicagoQuébec City
ORD - YQB
ORDYQB
Chicago O'Hare Intl
Wed 10/9
10:40 a.m.-2:16 p.m.
Nonstop2h 36m
Québec City
Wed 10/9
4:55 p.m.-11:25 p.m.
1 stop7h 30m
ChicagoQuébec City
ORD - YQB
ORDYQB
Chicago O'Hare Intl
Thu 31/7
10:00 a.m.-1:40 p.m.
Nonstop2h 40m
Québec City
Sun 3/8
4:10 p.m.-6:00 p.m.
Nonstop2h 50m
ChicagoQuébec City
MDW - YQB
MDWYQB
Chicago Midway
Wed 24/9
9:15 a.m.-3:55 p.m.
2 stops29h 40m
Québec City
Sun 28/9
11:00 a.m.-4:24 p.m.
1 stop6h 24m
ChicagoQuébec City
ORD - YQB
ORDYQB
Chicago O'Hare Intl
Thu 17/7
5:51 a.m.-3:55 p.m.
2 stops33h 04m
Québec City
Mon 21/7
5:20 a.m.-9:09 a.m.
1 stop4h 49m
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Thu 14/8
7:59 p.m.-1:44 p.m.
1 stop16h 45m
Québec City
Mon 18/8
4:14 p.m.-11:51 p.m.
1 stop8h 37m
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Sat 26/7
10:45 a.m.-1:55 p.m.
2 stops26h 10m
Québec City
Sat 2/8
5:20 a.m.-12:10 p.m.
3 stops31h 50m
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Sat 26/7
1:30 p.m.-7:41 p.m.
1 stop5h 11m
Québec City
Sat 2/8
1:35 p.m.-7:40 p.m.
2 stops7h 05m
St. LouisQuébec City
STL - YQB
STLYQB
Lambert-St Louis
Mon 24/11
6:43 p.m.-2:13 p.m.
1 stop18h 30m
Québec City
Fri 28/11
2:55 p.m.-10:47 p.m.
1 stop8h 52m
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.
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, May is the cheapest month in which you can book a flight from Illinois to Québec City (average of C$ 258). Flying from Illinois to Québec City in December is currently the most expensive (average of C$ 432). 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 June 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 June 2025.
The most flights from USIL to YQB are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
Reviews of airlines servicing Québec City
Get insights into the airlines that provide service to Québec City. 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 Québec City. Reviews last updated 12 June 2025.
To help decide which airline to fly from Illinois to Québec City, see what other customers have to say about Porter Airlines, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
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.
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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.