Cheap flights from Québec City to Illinois from C$ 243
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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
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 3 July 2025.
Round-trip from | C$ 446 |
---|---|
One-way from | C$ 243 |
Popular in | January |
Cheapest in | March |
Average price | C$ 661 |
Good round-trip deal | C$ 471 or less |
Good one-way deal | C$ 245 or less |
Find flight deals from Québec City to Illinois
Cheapest flights from Québec City to IllinoisExplore 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 July 2025.
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 July 2025.
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 July 2025.
Use the filters below to find and compare flights from Québec City to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Québec CityChicago
YQB - MDW
YQBMDW
Québec City
Fri 19/9
11:00 a.m.-4:24 p.m.
1 stop6h 24m
Chicago Midway
Mon 22/9
9:15 a.m.-3:55 p.m.
1 stop5h 40m
Québec CityChicago
YQB - ORD
YQBORD
Québec City
Fri 19/9
3:18 p.m.-5:13 p.m.
Nonstop2h 55m
Chicago O'Hare Intl
Mon 22/9
6:00 a.m.-12:02 p.m.
1 stop5h 02m
Québec CityChicago
YQB - ORD
YQBORD
Québec City
Wed 22/10
4:14 p.m.-6:04 p.m.
Nonstop2h 50m
Chicago O'Hare Intl
Wed 29/10
6:45 a.m.-3:34 p.m.
1 stop7h 49m
Québec CityChicago
YQB - ORD
YQBORD
Québec City
Tue 23/9
7:25 a.m.-1:14 p.m.
2 stops6h 49m
Chicago O'Hare Intl
Wed 24/9
10:40 a.m.-5:30 p.m.
1 stop5h 50m
Québec CityChicago
YQB - ORD
YQBORD
Québec City
Wed 24/9
3:18 p.m.-5:13 p.m.
Nonstop2h 55m
Chicago O'Hare Intl
Sat 27/9
1:55 p.m.-8:03 p.m.
1 stop5h 08m
Québec CityChicago
YQB - ORD
YQBORD
Québec City
Sun 17/8
2:24 p.m.-7:25 a.m.
1 stop18h 01m
Chicago O'Hare Intl
Wed 20/8
10:03 a.m.-1:44 p.m.
Nonstop2h 41m
Québec CityChicago
YQB - MDW
YQBMDW
Québec City
Sun 17/8
2:50 p.m.-4:24 p.m.
2 stops26h 34m
Chicago Midway
Sun 24/8
9:40 a.m.-3:55 p.m.
1 stop5h 15m
Québec CitySt. Louis
YQB - STL
YQBSTL
Québec City
Tue 29/7
4:10 p.m.-11:51 p.m.
1 stop8h 41m
Lambert-St Louis
Tue 5/8
8:01 p.m.-1:44 p.m.
1 stop16h 43m
Québec CitySt. Louis
YQB - STL
YQBSTL
Québec City
Tue 5/8
3:18 p.m.-10:45 p.m.
1 stop8h 27m
Lambert-St Louis
Wed 13/8
8:00 a.m.-10:10 p.m.
2 stops13h 10m
Québec CitySt. Louis
YQB - STL
YQBSTL
Québec City
Sat 26/7
5:20 a.m.-3:21 p.m.
1 stop11h 01m
Lambert-St Louis
Sat 2/8
4:00 p.m.-10:10 p.m.
1 stop5h 10m
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.
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 3 July 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.
Weekly flight availability from Québec City to Illinois
Explore weekly flight availability from Québec City to Illinois. 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 3 July 2025.
The most flights from YQB to USIL are scheduled on a Monday (5 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).
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 July 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.
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Crew
Overall
Entertainment
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
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.
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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.
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 3 July 2025.
Fly with Cheapflights
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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.