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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
Québec CityChicago
YQB Québec City - ORD Chicago O'Hare Intl
YQBORD
Québec City
Wed 12/2
3:10 pm-7:52 pm
1 stop5h 42m
Chicago O'Hare Intl
Tue 12/8
7:05 am-2:01 pm
1 stop5h 56m
Québec CityChicago
YQB Québec City - ORD Chicago O'Hare Intl
YQBORD
Québec City
Wed 11/18
6:05 am-11:07 am
1 stop6h 02m
Chicago O'Hare Intl
Wed 11/25
7:05 am-2:00 pm
1 stop5h 55m
Québec CityChicago
YQB Québec City - ORD Chicago O'Hare Intl
YQBORD
Québec City
Wed 12/2
5:55 am-11:07 am
1 stop6h 12m
Chicago O'Hare Intl
Sun 12/6
7:05 am-2:01 pm
1 stop5h 56m
Québec CityChicago
YQB Québec City - ORD Chicago O'Hare Intl
YQBORD
Québec City
Wed 12/2
5:55 am-11:07 am
1 stop6h 12m
Chicago O'Hare Intl
Sun 12/6
7:05 am-2:01 pm
1 stop5h 56m
Québec CityChicago
YQB Québec City - ORD Chicago O'Hare Intl
YQBORD
Québec City
Thu 11/19
10:55 am-3:02 pm
1 stop5h 07m
Chicago O'Hare Intl
Thu 11/26
7:05 am-2:00 pm
1 stop5h 55m
Québec CityChicago
YQB Québec City - ORD Chicago O'Hare Intl
YQBORD
Québec City
Wed 11/18
6:05 am-11:07 am
1 stop6h 02m
Chicago O'Hare Intl
Wed 11/25
7:05 am-2:00 pm
1 stop5h 55m
Québec CityChicago
YQB Québec City - ORD Chicago O'Hare Intl
YQBORD
Québec City
Thu 11/12
10:55 am-3:02 pm
1 stop5h 07m
Chicago O'Hare Intl
Sun 11/15
3:40 pm-10:36 pm
1 stop5h 56m
Québec CityChicago
YQB Québec City - ORD Chicago O'Hare Intl
YQBORD
Québec City
Mon 11/2
10:55 am-3:00 pm
1 stop5h 05m
Chicago O'Hare Intl
Thu 11/5
7:05 am-2:00 pm
1 stop5h 55m
Québec CityChicago
YQB Québec City - ORD Chicago O'Hare Intl
YQBORD
Québec City
Thu 12/10
10:55 am-3:02 pm
1 stop5h 07m
Chicago O'Hare Intl
Wed 12/16
7:05 am-2:01 pm
1 stop5h 56m
Québec CityChicago
YQB Québec City - ORD Chicago O'Hare Intl
YQBORD
Québec City
Thu 12/10
10:55 am-2:52 pm
1 stop4h 57m
Chicago O'Hare Intl
Wed 12/16
7:05 am-2:01 pm
1 stop5h 56m
See travel insights to Illinois from
How to get the cheapest flight ticket from Québec City to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Illinois?
The cheapest month to fly to Illinois from Québec City is in November. Flight prices, which tend to average around $290, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $388.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Québec City to Illinois is on a Thursday when prices can be found for as low as $528. Flights from Québec City to Illinois on a Sunday will generally be more expensive and average around $908. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Québec City to Illinois during this time can be as low as $665. Flights at noon are often more expensive with an average ticket price of $743.
What is the cheapest Québec City to Illinois flight route?
Fly from Québec City to Chicago O'Hare Intl for the best Québec City - Illinois flight prices
What cabin class options are available on Québec City to Illinois flights?
There are 2 cabin classes available to choose from on Québec City to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Québec City to Illinois flights?
No. A direct flight is the cheapest option for a flight between Québec City to Illinois.
How many flights depart from Québec City to Illinois on average per day?
The number of flights available between Québec City and Illinois is 5 per day as of October 2026. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.
How many flights depart from Québec City to Illinois on average per week?
As of October 2026, there are 35 flights per week flying from Québec City to Illinois. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap Québec City to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Québec City to Illinois
Frequently asked questions about flying from Québec City to Illinois
When did momondo last update prices for flights from Québec City Airport to Illinois?
Prices for flights from Québec City Airport to Illinois refresh daily.
How old do you have to be to fly from Québec City Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Québec City Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Québec City to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Québec City to Illinois is Embraer 175 (Enhanced Winglets) (74.77% of total bookings). The next most popular plane models are Embraer 175 (9.01%), Airbus A321neo (6.31%), and Embraer 195 E2 (2.70%).
Why use momondo?
Why should I use momondo to find a flight deal from Québec City to Illinois?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Québec City to Illinois. momondo saves you time and could save you money on your trip.
Can I find flights from Québec City to Illinois with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Illinois from Québec City with this policy.
How can momondo help me find flights from Québec City to Illinois?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Québec City to Illinois.
I’m not ready to book a flight from Québec City to Illinois right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Illinois from Québec City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.