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Cheap flights from Illinois to Québec City from C$ 233

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YQB
19 Aug — 26 Aug1
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 20 July 2026.

Tue 29/95:20 a.m.
ORD
-
YQB
1 stop5h 23m
American Airlines
Tue 29/92:27 p.m.
YQB
-
ORD
Nonstop3h 05m
American Airlines
Deal found 18/7C$ 571
Sun 20/911:05 a.m.
ORD
-
YQB
1 stop5h 21m
Air Canada
Tue 22/95:35 a.m.
YQB
-
ORD
1 stop5h 42m
Air Canada
Deal found 19/7C$ 575
Sat 29/87:25 a.m.
ORD
-
YQB
2 stops9h 02m
Air Canada
Sat 5/912:35 p.m.
YQB
-
ORD
2 stops8h 18m
Air Canada
Deal found 15/7C$ 590
Mon 31/83:40 p.m.
ORD
-
YQB
1 stop6h 06m
Air Canada
Mon 7/912:35 p.m.
YQB
-
ORD
2 stops8h 18m
Air Canada
Deal found 16/7C$ 594
Tue 18/89:30 a.m.
ORD
-
YQB
Nonstop2h 45m
American Airlines
Tue 25/81:56 p.m.
YQB
-
ORD
Nonstop3h 05m
American Airlines
Deal found 15/7C$ 603
Tue 1/93:20 p.m.
MDW
-
YQB
1 stop22h 07m
Porter Airlines
Tue 8/93:10 p.m.
YQB
-
MDW
1 stop20h 50m
Porter Airlines
Deal found 17/7C$ 764
Thu 17/911:45 a.m.
MDW
-
YQB
1 stop9h 35m
Porter Airlines
Sun 20/96:40 a.m.
YQB
-
MDW
1 stop8h 55m
Porter Airlines
Deal found 18/7C$ 767
Tue 15/93:20 p.m.
MDW
-
YQB
2 stops27h 40m
Porter Airlines
Mon 21/93:10 p.m.
YQB
-
MDW
1 stop20h 50m
Porter Airlines
Deal found 16/7C$ 774
Thu 17/911:45 a.m.
MDW
-
YQB
2 stops7h 15m
Multiple Airlines
Sun 20/96:40 a.m.
YQB
-
MDW
1 stop8h 55m
Multiple Airlines
Deal found 18/7C$ 775
Tue 1/911:45 a.m.
MDW
-
YQB
2 stops7h 15m
Porter Airlines
Sat 5/96:40 a.m.
YQB
-
MDW
1 stop8h 55m
Porter Airlines
Deal found 16/7C$ 778
Tue 1/911:45 a.m.
MDW
-
YQB
2 stops7h 15m
Porter Airlines
Sun 6/95:45 p.m.
YQB
-
MDW
1 stop18h 15m
Porter Airlines
Deal found 16/7C$ 782
Thu 1/1011:45 a.m.
MDW
-
YQB
2 stops7h 15m
Porter Airlines
Sun 4/105:45 p.m.
YQB
-
MDW
1 stop18h 15m
Porter Airlines
Deal found 17/7C$ 784

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 20 July 2026.

Round-trip from

C$ 571

One-way from

C$ 233

Popular in

June

Cheapest in

November

Average price

C$ 767
American Airlines
  • American Airlines
  • 29/9-29/9
  • 1 total stop
  • 8h 28m total
  • Illinois to Québec City
Search Deals
Air Canada
  • Air Canada
  • 26/8
  • 1 total stop
  • 6h 06m total
  • Illinois to Québec City
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 20 July 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

Cheapest round-trip

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Sat 28/11

11:12 a.m.-2:45 p.m.

Nonstop2h 33m

Québec City

Wed 2/12

5:55 a.m.-11:07 a.m.

1 stop6h 12m

C$ 645

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Sat 19/9

3:55 p.m.-10:41 p.m.

1 stop5h 46m

Québec City

Wed 23/9

3:00 p.m.-4:55 p.m.

Nonstop2h 55m

C$ 648

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Thu 20/8

10:30 a.m.-2:08 p.m.

Nonstop2h 38m

Québec City

Mon 31/8

3:53 p.m.-10:15 p.m.

1 stop7h 22m

C$ 685

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Tue 22/12

10:05 a.m.-4:31 p.m.

1 stop5h 26m

Québec City

Tue 22/12

7:40 p.m.-7:50 a.m.

1 stop13h 10m

C$ 750

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Tue 15/9

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

1 stop22h 07m

Québec City

Mon 21/9

3:10 p.m.-11:00 a.m.

1 stop20h 50m

C$ 774

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Sat 28/11

11:12 a.m.-2:45 p.m.

Nonstop2h 33m

Québec City

Mon 30/11

3:45 p.m.-5:54 p.m.

Nonstop3h 09m

C$ 782
Quickest round-trip

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Thu 27/8

10:30 a.m.-2:08 p.m.

Nonstop2h 38m

Québec City

Mon 31/8

3:00 p.m.-4:55 p.m.

Nonstop2h 55m

C$ 799

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Thu 27/8

10:25 a.m.-10:20 p.m.

1 stop10h 55m

Québec City

Mon 31/8

5:45 p.m.-11:00 a.m.

1 stop18h 15m

C$ 807

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Thu 27/8

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

2 stops8h 35m

Québec City

Mon 31/8

5:45 p.m.-11:00 a.m.

1 stop18h 15m

C$ 820

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Mon 7/12

2:00 p.m.-11:16 p.m.

2 stops8h 16m

Québec City

Fri 11/12

10:40 a.m.-9:47 p.m.

2 stops12h 07m

C$ 857

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/7

Showing 1-10 of 47 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Illinois to Québec City (average of C$ 512). Flying from Illinois to Québec City in June is currently the most expensive (average of C$ 915). 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 20 July 2026.

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 20 July 2026.

The most flights from USIL to YQB are scheduled on a Saturday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Illinois to Québec City?

How far ahead should I book a flight from Illinois to Québec City?

The best time to book flights from Illinois to Québec City is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 5h 46m. Fly via United Airlines or Porter Airlines 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: Sun Country Air (100%), Air Canada (87%), United Airlines( 87%).

  • 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, November is the cheapest month in which you can book a flight from Illinois to Québec City (average of C$ 512). Flying from Illinois to Québec City in June is currently the most expensive (average of C$ 915). 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

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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.

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