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Cheap flights from Illinois to Québec City from C$ 257

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YQB
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

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 7 January 2026.

Round-trip from

C$ 545

One-way from

C$ 257

Popular in

June

Cheapest in

November

Average price

C$ 744
Air Canada
  • Air Canada
  • 30/1-2/2
  • 3 total stops
  • 12h 25m total
  • Illinois to Québec City
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United Airlines
  • United Airlines
  • 7/4
  • Nonstop
  • 2h 33m total
  • Illinois to Québec City
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 7 January 2026.

Fri 30/112:50 p.m.ORD - YQB
1 stop4h 24mAir Canada
Mon 2/26:00 a.m.YQB - ORD
2 stops8h 01mAir Canada
Deal found 5/1C$ 545
Fri 30/15:32 p.m.ORD - YQB
3 stops21h 21mMultiple Airlines
Mon 2/26:20 a.m.YQB - ORD
2 stops14h 21mMultiple Airlines
Deal found 5/1C$ 579
Wed 15/410:30 a.m.ORD - YQB
Nonstop2h 33mUnited Airlines
Tue 19/53:00 p.m.YQB - ORD
Nonstop3h 02mUnited Airlines
Deal found 7/1C$ 587
Fri 15/510:45 a.m.ORD - YQB
Nonstop2h 33mUnited Airlines
Tue 19/56:00 a.m.YQB - ORD
1 stop7h 00mUnited Airlines
Deal found 7/1C$ 608
Wed 15/412:50 p.m.ORD - YQB
1 stop4h 21mAir Canada
Tue 19/52:50 p.m.YQB - ORD
1 stop6h 18mAir Canada
Deal found 7/1C$ 611
Fri 12/68:45 a.m.ORD - YQB
1 stop4h 15mAir Canada
Mon 15/61:55 p.m.YQB - ORD
2 stops7h 21mAir Canada
Deal found 7/1C$ 614
Sat 7/210:00 a.m.ORD - YQB
1 stop4h 58mAir Canada
Wed 11/29:15 a.m.YQB - ORD
1 stop6h 40mAir Canada
Deal found 6/1C$ 618
Sat 13/68:45 a.m.ORD - YQB
1 stop4h 15mAir Canada
Fri 19/610:25 a.m.YQB - ORD
2 stops10h 51mAir Canada
Deal found 6/1C$ 619
Mon 28/92:00 p.m.ORD - YQB
2 stops6h 50mAir Canada
Fri 2/107:25 a.m.YQB - ORD
2 stops6h 45mAir Canada
Deal found 7/1C$ 621
Wed 16/98:18 a.m.ORD - YQB
1 stop6h 02mAmerican Airlines
Tue 22/91:55 p.m.YQB - ORD
1 stop20h 11mAmerican Airlines
Deal found 7/1C$ 622
Fri 30/111:00 a.m.MDW - YQB
1 stop25h 00mPorter Airlines
Mon 2/21:45 p.m.YQB - MDW
1 stop21h 20mPorter Airlines
Deal found 5/1C$ 636
Thu 5/211:05 a.m.MDW - YQB
2 stops20h 10mMultiple Airlines
Thu 12/24:00 p.m.YQB - MDW
1 stop19h 10mMultiple Airlines
Deal found 6/1C$ 669

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 7 January 2026.
Use the filters below to find and compare flights from Illinois to Québec City that are best for you.

Fly from

Illinois

Fly to

Québec City

Route

Depart

Return

Price

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Fri 30/1

12:50 p.m.-6:14 p.m.

1 stop4h 24m

Québec City

Mon 2/2

6:00 a.m.-1:01 p.m.

2 stops8h 01m

C$ 545

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Fri 30/1

7:20 a.m.-10:14 p.m.

2 stops13h 54m

Québec City

Mon 2/2

6:20 a.m.-5:52 p.m.

2 stops12h 32m

C$ 579

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$ 587

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Sat 11/4

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

Nonstop2h 33m

Québec City

Tue 14/4

3:05 p.m.-5:07 p.m.

Nonstop3h 02m

C$ 587

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Fri 15/5

10:45 a.m.-2:18 p.m.

Nonstop2h 33m

Québec City

Tue 19/5

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

Nonstop3h 02m

C$ 587

ChicagoQuébec City

ORD - YQB

ORDYQB

Chicago O'Hare Intl

Wed 15/4

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

Nonstop2h 33m

Québec City

Tue 19/5

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

Nonstop3h 02m

C$ 587

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Fri 30/1

11:00 a.m.-1:00 p.m.

1 stop25h 00m

Québec City

Mon 2/2

1:45 p.m.-10:05 a.m.

1 stop21h 20m

C$ 636

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Thu 5/2

11:05 a.m.-8:15 a.m.

2 stops20h 10m

Québec City

Thu 12/2

4:00 p.m.-10:10 a.m.

1 stop19h 10m

C$ 669

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Fri 30/1

1:00 p.m.-1:00 p.m.

2 stops23h 00m

Québec City

Mon 2/2

1:45 p.m.-10:10 a.m.

1 stop21h 25m

C$ 672

ChicagoQuébec City

MDW - YQB

MDWYQB

Chicago Midway

Sun 22/2

4:15 p.m.-3:20 p.m.

1 stop22h 05m

Québec City

Sun 1/3

4:45 p.m.-10:05 a.m.

2 stops18h 20m

C$ 684

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 35 results
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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, October is the cheapest month in which you can book a flight from Illinois to Québec City (average of C$ 185). Flying from Illinois to Québec City in February is currently the most expensive (average of C$ 668). 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 Air Canada, 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: Air Canada (80%), United Airlines (80%), Air New Zealand( 80%).

  • 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$ 185). Flying from Illinois to Québec City in February is currently the most expensive (average of C$ 668). 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

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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.

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