Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Québec City to Illinois from C$ 300

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
YQB — ORD
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Québec City to Illinois

Enter your travel dates to find the best prices.

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 28 March 2026.

Thu 4/61:57 p.m.
YQB
-
ORD
Nonstop3h 05m
American Airlines
Mon 8/69:19 p.m.
ORD
-
YQB
1 stop17h 12m
American Airlines
Deal found 28/3C$ 545
Tue 2/64:55 p.m.
YQB
-
ORD
1 stop7h 35m
United Airlines
Fri 5/610:35 a.m.
ORD
-
YQB
Nonstop2h 33m
United Airlines
Deal found 28/3C$ 553
Fri 12/64:55 p.m.
YQB
-
ORD
1 stop7h 35m
United Airlines
Mon 15/63:40 p.m.
ORD
-
YQB
1 stop6h 01m
United Airlines
Deal found 27/3C$ 555
Wed 15/410:55 a.m.
YQB
-
ORD
1 stop5h 00m
Air Canada
Sun 26/47:55 a.m.
ORD
-
YQB
1 stop7h 00m
Air Canada
Deal found 28/3C$ 562
Wed 15/43:00 p.m.
YQB
-
ORD
Nonstop3h 02m
United Airlines
Sun 26/45:00 a.m.
ORD
-
YQB
1 stop6h 02m
United Airlines
Deal found 28/3C$ 570
Thu 16/410:55 a.m.
YQB
-
ORD
1 stop5h 00m
Air Canada
Sun 19/48:40 a.m.
ORD
-
YQB
1 stop4h 36m
Air Canada
Deal found 24/3C$ 574
Thu 16/43:00 p.m.
YQB
-
ORD
Nonstop3h 02m
United Airlines
Sun 19/410:30 a.m.
ORD
-
YQB
Nonstop2h 33m
United Airlines
Deal found 24/3C$ 592
Mon 20/46:00 a.m.
YQB
-
ORD
1 stop7h 06m
United Airlines
Thu 23/46:00 a.m.
ORD
-
YQB
1 stop5h 02m
United Airlines
Deal found 23/3C$ 599
Tue 2/61:57 p.m.
YQB
-
ORD
Nonstop3h 05m
American Airlines
Fri 5/69:29 a.m.
ORD
-
YQB
Nonstop2h 48m
American Airlines
Deal found 28/3C$ 609
Thu 30/46:30 a.m.
YQB
-
MDW
1 stop28h 58m
Multiple Airlines
Tue 5/53:20 p.m.
MDW
-
YQB
2 stops27h 40m
Multiple Airlines
Deal found 25/3C$ 610
Thu 21/52:50 p.m.
YQB
-
ORD
1 stop6h 18m
Air Canada
Mon 25/59:55 a.m.
ORD
-
YQB
1 stop12h 15m
Air Canada
Deal found 27/3C$ 611
Thu 30/46:30 a.m.
YQB
-
MDW
2 stops14h 01m
Multiple Airlines
Mon 4/53:20 p.m.
MDW
-
YQB
1 stop22h 07m
Multiple Airlines
Deal found 25/3C$ 646

Find 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 28 March 2026.

Round-trip from

C$ 555

One-way from

C$ 300

Popular in

March

Cheapest in

September

Average price

C$ 686

Good round-trip deal

C$ 644 or less

Good one-way deal

C$ 397 or less
United Airlines
  • United Airlines
  • 12/6-15/6
  • 2 total stops
  • 13h 36m total
  • Québec City to Illinois
Search Deals
United Airlines
  • United Airlines
  • 24/4
  • Nonstop
  • 3h 02m total
  • Québec City to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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

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 28 March 2026.
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

Price

Cheapest round-trip
Quickest round-trip

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 16/4

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

Nonstop3h 02m

Chicago O'Hare Intl

Sun 19/4

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

1 stop6h 02m

C$ 592

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Mon 20/4

6:00 a.m.-12:06 p.m.

1 stop7h 06m

Chicago O'Hare Intl

Thu 23/4

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

1 stop5h 02m

C$ 599

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Thu 16/4

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

Nonstop3h 02m

Chicago O'Hare Intl

Sun 26/4

6:00 a.m.-3:55 p.m.

2 stops8h 55m

C$ 631

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Fri 17/4

12:45 p.m.-6:30 p.m.

1 stop6h 45m

Chicago O'Hare Intl

Sun 26/4

6:00 a.m.-3:55 p.m.

2 stops8h 55m

C$ 638

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Tue 14/4

6:00 a.m.-12:06 p.m.

1 stop7h 06m

Chicago O'Hare Intl

Sun 26/4

6:00 a.m.-3:55 p.m.

2 stops8h 55m

C$ 638

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Mon 13/4

10:50 a.m.-9:33 p.m.

2 stops11h 43m

Chicago O'Hare Intl

Sun 26/4

6:00 a.m.-3:55 p.m.

2 stops8h 55m

C$ 649

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Tue 7/4

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

Nonstop3h 02m

Chicago O'Hare Intl

Thu 9/4

2:30 p.m.-10:41 p.m.

1 stop7h 11m

C$ 672

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Mon 1/6

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

1 stop7h 35m

Chicago O'Hare Intl

Tue 2/6

10:35 a.m.-2:08 p.m.

Nonstop2h 33m

C$ 675

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Fri 10/4

6:00 a.m.-1:15 p.m.

1 stop8h 15m

Chicago O'Hare Intl

Mon 13/4

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

1 stop6h 02m

C$ 679

Québec CityChicago

YQB - ORD

YQBORD

Québec City

Mon 1/6

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

1 stop7h 35m

Chicago O'Hare Intl

Fri 5/6

10:35 a.m.-2:08 p.m.

Nonstop2h 33m

C$ 682

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/3

Showing 1-10 of 51 resultsSorted by cheapest first
1
2
3
...
6

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 month to book a flight from Québec City to Illinois?

Currently, December is the cheapest month in which you can book a flight from Québec City to Illinois (average of C$ 176). Flying from Québec City to Illinois in March is currently the most expensive (average of C$ 657). 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.

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

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 28 March 2026.
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
8.0
Very good
429 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
429 reviews
Porter Airlines
8.0
Very good
429 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,503 reviews
Porter Airlines
8.0
Very good
429 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,519 reviews
Porter Airlines
8.0
Very good
429 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,856 reviews
Porter Airlines
8.0
Very good
429 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 United Airlines, Air Canada, and Porter Airlines fly from Québec City to Illinois in about 3h 02m. The time it takes to get you to your destination can typically vary by up to 14h 48m. 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 cheapest flights from Québec City to Illinois?

    Looking at all options, your cheapest flight can be booked for C$ 280. While the most popular route (Québec City - Chicago O'Hare Intl) can be booked for C$ 555 on average, our data indicates C$ 683 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, December is the cheapest month in which you can book a flight from Québec City to Illinois (average of C$ 176). Flying from Québec City to Illinois in March is currently the most expensive (average of C$ 657). 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 Québec City to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Miami flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Newark flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Orlando flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Nashville flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to West Palm Beach flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Atlanta flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to Midway flights
Pierre Elliott Trudeau Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Hobby flights
Pierre Elliott Trudeau Intl to Boston flights
Québec City to Fort Lauderdale flights
Ottawa to Newark flights
Ottawa to Orlando flights
Pierre Elliott Trudeau Intl to George Bush Intcntl flights
Ottawa to Dulles Intl flights
Ottawa to O'Hare Intl flights
Québec City to Orlando flights
Pierre Elliott Trudeau Intl to Tampa flights
Ottawa to Reagan-National flights
Ottawa to Fort Lauderdale flights
Ottawa to Dallas/Fort Worth flights
Québec City to Newark flights
Pierre Elliott Trudeau Intl to Sky Harbor Intl flights
Pierre Elliott Trudeau Intl to Seattle flights
Québec City to Miami flights
Ottawa to Las Vegas flights
Pierre Elliott Trudeau Intl to Denver flights
Québec City to Las Vegas flights
Pierre Elliott Trudeau Intl to Raleigh flights
Pierre Elliott Trudeau Intl to San Diego flights
Ottawa to LaGuardia flights
Pierre Elliott Trudeau Intl to Charlotte flights
Ottawa to San Diego flights
Ottawa to Seattle flights
Pierre Elliott Trudeau Intl to Kahului flights
Ottawa to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Fort Myers flights
Pierre Elliott Trudeau Intl to Ontario flights
Ottawa to Tampa flights

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 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 176AverageC$ 653FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 258AverageC$ 556FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 441AverageC$ 557FlexibilityNo 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.

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.