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Cheap flights from Québec City to Illinois from C$ 146

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — ORD
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

C$ 217

One-way from

C$ 146

Popular in

January

Cheapest in

February

Average price

C$ 549

Good round-trip deal

C$ 401 or less

Good one-way deal

C$ 545 or less
Porter Airlines
  • Porter Airlines
  • 2/10-4/10
  • 2 total stops
  • 11h 44m total
  • Québec City to Illinois
Search Deals
Porter Airlines
  • Porter Airlines
  • 12/10
  • 1 total stop
  • 6h 24m total
  • Québec City to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Québec City to Illinois.
Search Deals
Price to beat on a one-way flight from Québec City to Illinois.
Search Deals

Find flight deals from Québec City to Illinois

Cheapest flights from Québec City to Illinois
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 17 September 2025.

Thu 2/1011:00 a.m.YQB - MDW
1 stop6h 24mPorter Airlines
Sat 4/109:35 a.m.MDW - YQB
1 stop5h 20mPorter Airlines
Deal found 17/9C$ 217
Fri 17/1011:00 a.m.YQB - MDW
1 stop6h 24mPorter Airlines
Fri 24/109:35 a.m.MDW - YQB
1 stop5h 20mPorter Airlines
Deal found 17/9C$ 227
Sun 12/1011:00 a.m.YQB - MDW
1 stop6h 24mPorter Airlines
Wed 15/109:35 a.m.MDW - YQB
1 stop5h 20mPorter Airlines
Deal found 16/9C$ 235
Wed 15/104:14 p.m.YQB - ORD
Nonstop2h 50mAmerican Airlines
Wed 22/108:45 a.m.ORD - YQB
1 stop5h 49mAmerican Airlines
Deal found 17/9C$ 249
Wed 15/105:20 a.m.YQB - ORD
1 stop4h 49mAir Canada
Wed 22/1010:40 a.m.ORD - YQB
1 stop5h 50mAir Canada
Deal found 17/9C$ 257
Thu 16/1011:00 a.m.YQB - MDW
1 stop6h 24mPorter Airlines
Sun 19/109:35 a.m.MDW - YQB
1 stop5h 20mPorter Airlines
Deal found 16/9C$ 257
Sun 12/1011:00 a.m.YQB - MDW
1 stop6h 24mPorter Airlines
Thu 16/109:35 a.m.MDW - YQB
1 stop5h 20mPorter Airlines
Deal found 16/9C$ 263
Wed 1/103:18 p.m.YQB - ORD
Nonstop2h 55mUnited Airlines
Sat 4/106:00 a.m.ORD - YQB
1 stop5h 02mUnited Airlines
Deal found 16/9C$ 276
Sat 25/102:16 p.m.YQB - ORD
1 stop18h 09mAmerican Airlines
Wed 29/109:56 a.m.ORD - YQB
Nonstop2h 40mAmerican Airlines
Deal found 16/9C$ 279
Mon 27/102:16 p.m.YQB - ORD
1 stop9h 23mAmerican Airlines
Thu 30/109:56 a.m.ORD - YQB
Nonstop2h 40mAmerican Airlines
Deal found 16/9C$ 281
Sat 25/105:20 a.m.YQB - ORD
1 stop4h 49mAir Canada
Wed 29/1012:50 p.m.ORD - YQB
1 stop4h 24mAir Canada
Deal found 17/9C$ 286
Mon 27/1010:55 a.m.YQB - ORD
1 stop6h 57mUnited Airlines
Thu 30/1010:46 a.m.ORD - YQB
Nonstop2h 27mUnited Airlines
Deal found 17/9C$ 288

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 17 September 2025.
Use the filters below to find and compare flights from Québec City to Illinois that are best for you.

Fly from

Québec City

Fly to

Illinois

Route

Depart

Return

Price

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Fri 17/10

11:00 a.m.-4:24 p.m.

1 stop6h 24m

Chicago Midway

Fri 24/10

9:35 a.m.-3:55 p.m.

1 stop5h 20m

C$ 227

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Wed 15/10

4:14 p.m.-6:04 p.m.

Nonstop2h 50m

Chicago O'Hare Intl

Wed 22/10

8:45 a.m.-3:34 p.m.

1 stop5h 49m

C$ 249

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

Fri 17/10

11:00 a.m.-4:24 p.m.

1 stop6h 24m

Chicago Midway

Mon 20/10

9:35 a.m.-3:55 p.m.

1 stop5h 20m

C$ 263

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Wed 1/10

3:18 p.m.-5:13 p.m.

Nonstop2h 55m

Chicago O'Hare Intl

Sat 4/10

1:42 p.m.-10:41 p.m.

1 stop7h 59m

C$ 276

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 25/10

4:14 p.m.-6:04 p.m.

Nonstop2h 50m

Chicago O'Hare Intl

Wed 29/10

9:56 a.m.-1:36 p.m.

Nonstop2h 40m

C$ 276

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 2/10

4:55 p.m.-11:30 p.m.

1 stop7h 35m

Chicago O'Hare Intl

Sat 4/10

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

1 stop5h 02m

C$ 285

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Mon 27/10

10:55 a.m.-4:52 p.m.

1 stop6h 57m

Chicago O'Hare Intl

Thu 30/10

10:46 a.m.-2:13 p.m.

Nonstop2h 27m

C$ 288

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Mon 27/10

2:16 p.m.-10:39 p.m.

1 stop9h 23m

Chicago O'Hare Intl

Thu 30/10

9:56 a.m.-1:36 p.m.

Nonstop2h 40m

C$ 293

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Sat 1/11

2:55 p.m.-4:57 p.m.

Nonstop3h 02m

Chicago O'Hare Intl

Sat 8/11

10:46 a.m.-2:13 p.m.

Nonstop2h 27m

C$ 314

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 4/12

5:10 p.m.-11:32 p.m.

1 stop7h 22m

Chicago O'Hare Intl

Mon 8/12

9:05 p.m.-3:58 p.m.

2 stops17h 53m

C$ 366

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 52 results
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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.
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 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 17 September 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 17 September 2025.

The most flights from YQB to USIL are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 17 September 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.
Porter Airlines
7.9
Good
365 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Comfort

7.9

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
365 reviews
Porter Airlines
7.9
Good
365 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Comfort

7.9

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,926 reviews
Porter Airlines
7.9
Good
365 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Comfort

7.9

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
7.9
Good
365 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Comfort

7.9

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
365 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Comfort

7.9

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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.

  • What airport do you fly from for flights from Québec City to Illinois?

    Most people fly from Québec City (YQB) if they book a flight from Québec City to Illinois. Québec City is conveniently located just 13.5 km from Québec City’s city centre.

  • How long is the flight from Québec City to Illinois?

    Airlines like Porter Airlines, American Airlines, and United Airlines fly from Québec City to Illinois in about 2h 50m. The time it takes to get you to your destination can typically vary by up to 3h 34m. Québec City and Illinois are separated by a distance of 1413 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Québec City to Illinois?

    When deciding which route to take from Québec City to Illinois consider Québec City - Chicago O'Hare Intl, Québec City - Chicago Midway or Québec City - Lambert-St Louis as they are the most popular.

  • What are the most reliable airlines from Québec City to Illinois?

    No one likes to see their flight delayed. When booking a flight from Québec City to Illinois consider choosing United Airlines (88%), Air Canada (87%) or Air New Zealand (87%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Québec City to Illinois?

    Looking at all options, your cheapest flight can be booked for C$ 169. While the most popular route (Québec City - Chicago O'Hare Intl) can be booked for C$ 276 on average, our data indicates C$ 721 when flying from Québec City to Illinois.

  • Can I find deals for flights from Québec City to Illinois that include hotel bookings?

    Yes. In addition to deals on Québec City to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Québec City to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Québec City to Illinois.

  • Can I find deals for business class flights from Québec City to Illinois?

    Yes. Cheapflights offers flight deals from Québec City to Illinois 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 Québec City to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Québec City to Illinois (average of C$ 261). Flying from Québec City to Illinois in March is currently the most expensive (average of C$ 348). 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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Top 3 airlines flying from Québec City to Illinois

Discover the top 3 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 256AverageC$ 653FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 275AverageC$ 540FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 307AverageC$ 550FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 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.

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