Find flights
Deals
When to book
FAQs

Cheap flights from Illinois to Québec City from C$ 254

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YQB
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 February 2026.

Fri 2/107:00 a.m.
ORD
-
YQB
1 stop6h 27m
Porter Airlines
Tue 6/103:10 p.m.
YQB
-
ORD
1 stop7h 25m
Porter Airlines
Deal found 27/2C$ 570
Sat 3/107:00 a.m.
ORD
-
YQB
1 stop6h 27m
Porter Airlines
Wed 7/103:10 p.m.
YQB
-
ORD
1 stop7h 25m
Porter Airlines
Deal found 25/2C$ 573
Sat 3/107:00 a.m.
ORD
-
YQB
1 stop6h 27m
Porter Airlines
Sun 11/103:10 p.m.
YQB
-
ORD
1 stop7h 25m
Porter Airlines
Deal found 24/2C$ 575
Mon 13/48:40 a.m.
ORD
-
YQB
1 stop4h 36m
Air Canada
Mon 20/46:10 a.m.
YQB
-
ORD
1 stop5h 43m
Air Canada
Deal found 27/2C$ 589
Thu 23/411:00 a.m.
MDW
-
YQB
1 stop27h 20m
Multiple Airlines
Thu 30/46:30 a.m.
YQB
-
MDW
2 stops14h 01m
Multiple Airlines
Deal found 25/2C$ 600
Fri 2/107:00 a.m.
ORD
-
YQB
1 stop6h 27m
Porter Airlines
Sun 4/103:10 p.m.
YQB
-
ORD
1 stop7h 25m
Porter Airlines
Deal found 25/2C$ 603
Mon 20/42:20 p.m.
ORD
-
YQB
1 stop27h 20m
Multiple Airlines
Mon 27/46:30 a.m.
YQB
-
ORD
1 stop29h 52m
Multiple Airlines
Deal found 25/2C$ 605
Tue 7/46:01 p.m.
ORD
-
YQB
2 stops43h 39m
Multiple Airlines
Tue 14/46:15 a.m.
YQB
-
ORD
1 stop16h 02m
Multiple Airlines
Deal found 27/2C$ 618
Fri 5/63:20 p.m.
MDW
-
YQB
1 stop22h 07m
Porter Airlines
Tue 9/63:10 p.m.
YQB
-
MDW
1 stop19h 30m
Porter Airlines
Deal found 28/2C$ 619
Thu 23/45:09 p.m.
ORD
-
YQB
2 stops21h 11m
Multiple Airlines
Thu 30/46:30 a.m.
YQB
-
ORD
1 stop16h 00m
Multiple Airlines
Deal found 25/2C$ 629
Fri 5/63:20 p.m.
MDW
-
YQB
1 stop22h 07m
Porter Airlines
Wed 10/63:10 p.m.
YQB
-
MDW
1 stop19h 30m
Porter Airlines
Deal found 28/2C$ 630
Mon 15/610:25 a.m.
MDW
-
YQB
2 stops8h 35m
Porter Airlines
Fri 19/65:35 p.m.
YQB
-
MDW
1 stop17h 05m
Porter Airlines
Deal found 27/2C$ 631

Find 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 28 February 2026.

Round-trip from

C$ 589

One-way from

C$ 254

Popular in

June

Cheapest in

November

Average price

C$ 630
Air Canada
  • Air Canada
  • 13/4-20/4
  • 2 total stops
  • 10h 19m total
  • Illinois to Québec City
Search Deals
WestJet
  • WestJet
  • 27/4
  • 1 total stop
  • 24h 10m total
  • Illinois to Québec City
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 28 February 2026.
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

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Tue 28/4

10:30 a.m.-2:03 p.m.

Nonstop2h 33m

Québec City

Thu 30/4

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

Nonstop3h 02m

C$ 671

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Thu 7/5

6:00 a.m.-12:02 p.m.

1 stop5h 02m

Québec City

Tue 12/5

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

Nonstop3h 02m

C$ 683

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Thu 23/4

5:00 a.m.-12:02 p.m.

1 stop6h 02m

Québec City

Thu 30/4

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

Nonstop3h 02m

C$ 683

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Tue 14/4

3:35 p.m.-10:41 p.m.

1 stop6h 06m

Québec City

Wed 22/4

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

Nonstop3h 02m

C$ 683

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Thu 7/5

6:00 a.m.-12:02 p.m.

1 stop5h 02m

Québec City

Mon 11/5

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

Nonstop3h 02m

C$ 685

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Wed 15/4

6:00 a.m.-12:02 p.m.

1 stop5h 02m

Québec City

Tue 19/5

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

Nonstop3h 02m

C$ 685

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Mon 25/5

10:25 a.m.-2:27 p.m.

1 stop27h 02m

Québec City

Fri 29/5

3:10 p.m.-9:40 a.m.

1 stop19h 30m

C$ 697

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Thu 4/6

10:25 a.m.-8:00 p.m.

2 stops8h 35m

Québec City

Mon 8/6

4:55 p.m.-2:35 p.m.

2 stops22h 40m

C$ 860

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Wed 24/6

3:20 p.m.-2:27 p.m.

1 stop22h 07m

Québec City

Mon 29/6

4:55 p.m.-9:40 a.m.

2 stops17h 45m

C$ 869

St. LouisQuébec City

STL - YQB

STLYQB

Lambert-St Louis

Thu 25/6

7:25 a.m.-1:30 p.m.

1 stop5h 05m

Québec City

Sun 28/6

5:35 a.m.-12:21 p.m.

2 stops7h 46m

C$ 892

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/2

Showing 1-10 of 41 resultsSorted by cheapest first
1
2
3
...
5

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$ 181). Flying from Illinois to Québec City in June is currently the most expensive (average of C$ 670). 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.

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 United Airlines, Porter 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.

  • 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$ 181). Flying from Illinois to Québec City in June is currently the most expensive (average of C$ 670). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Québec City

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Detroit to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Newark to Québec City flights
Newark to Ottawa flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Midway to Pierre Elliott Trudeau Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Raleigh to Pierre Elliott Trudeau Intl flights
Dulles Intl to Ottawa flights
Charlotte to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Québec City flights
Seattle to Pierre Elliott Trudeau Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
Tampa to Pierre Elliott Trudeau Intl flights
San Diego to Pierre Elliott Trudeau Intl flights
LaGuardia to Québec City flights
George Bush Intcntl to Pierre Elliott Trudeau Intl flights
Orlando to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Québec City flights
O'Hare Intl to Ottawa flights
Sky Harbor Intl to Pierre Elliott Trudeau Intl flights
Cincinnati to Pierre Elliott Trudeau Intl flights
Austin to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Ottawa flights
Nashville to Pierre Elliott Trudeau Intl flights
Reagan-National to Ottawa flights
LaGuardia to Ottawa flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
Boston to Ottawa flights
Cleveland to Pierre Elliott Trudeau Intl flights
Columbus to Pierre Elliott Trudeau Intl flights
Boston to Québec City flights
Dulles Intl to Québec City flights
Los Angeles to Ottawa flights
Portland to Pierre Elliott Trudeau Intl flights
Love Field to Pierre Elliott Trudeau Intl 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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.