What are the cheapest airlines to fly from Illinois to Quebec one-way?

C$ 153 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from C$ 163 and C$ 173, respectively.

How far in advance should I book a flight from Illinois to Quebec?

To save up to 218% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to Quebec from C$ 362 1-2 weeks out and tickets from C$ 713 for flights departing within the next 72 hours.

What is the cheapest month to fly from Illinois to Quebec?

The best pricing can be found in the month of October. Prices to Quebec from Illinois average C$ 544. You can even find prices in October for less than C$ 544, as users have found deals to Quebec from as low as C$ 177. The month of December appears to be one of the more expensive times to travel to Quebec from Illinois. Flying in the targeted month can save you up to 15%.

Can I find deals for flights from Illinois to Quebec that include hotel bookings?

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

How can I find direct flights from Illinois to Quebec?

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

Can I find deals for business class flights from Illinois to Quebec?

Yes. Cheapflights offers flight deals from Illinois to Quebec by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 153+ Flights from Illinois to Quebec

Cheap flight deals from Illinois to Quebec

Round-trip from	C$ 301
One-way from	C$ 153
Popular in	December
Cheapest in	October
Average price	C$ 495
Good round-trip deal	C$ 369 or less
Good one-way deal	C$ 244 or less

Porter Airlines
29/5-1/6
2 total stops
11h 12m total
Illinois to Quebec

Search Deals

Porter Airlines
18/7
1 total stop
5h 53m total
Illinois to Quebec

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 20 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Illinois to Quebec.

Search Deals

Price to beat on a one-way flight from Illinois to Quebec.

Search Deals

Find flight deals from Illinois to Quebec

Cheapest flights from Illinois to Quebec
Explore the most affordable flight options available from Illinois to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Thu 29/59:40 a.m.MDW - YOW

1 stop5h 53mPorter Airlines

Sun 1/612:35 p.m.YOW - MDW

1 stop5h 19mPorter Airlines

Deal found 21/4C$ 301

Wed 11/69:40 a.m.MDW - YUL

1 stop7h 15mPorter Airlines

Sun 15/610:45 a.m.YUL - MDW

1 stop7h 09mPorter Airlines

Deal found 22/4C$ 329

Tue 3/62:16 p.m.ORD - YUL

1 stop6h 25mAir Canada

Wed 4/68:15 a.m.YUL - ORD

1 stop4h 41mAir Canada

Deal found 22/4C$ 329

Wed 28/59:40 a.m.MDW - YUL

1 stop5h 20mMultiple Airlines

Fri 30/56:45 a.m.YUL - MDW

1 stop11h 09mMultiple Airlines

Deal found 21/4C$ 347

Thu 22/59:40 a.m.MDW - YOW

1 stop5h 53mMultiple Airlines

Sun 25/55:55 a.m.YOW - MDW

1 stop11h 59mMultiple Airlines

Deal found 22/4C$ 361

Fri 6/64:15 p.m.MDW - YUL

1 stop6h 39mDelta

Fri 13/66:00 a.m.YUL - MDW

1 stop3h 41mDelta

Deal found 22/4C$ 370

Fri 11/76:00 a.m.ORD - YUL

1 stop9h 05mDelta

Sun 13/76:00 a.m.YUL - ORD

1 stop7h 38mDelta

Deal found 22/4C$ 370

Wed 21/57:19 a.m.ORD - YUL

1 stop8h 36mAmerican Airlines

Wed 28/512:30 p.m.YUL - ORD

Nonstop2h 35mAmerican Airlines

Deal found 21/4C$ 393

Thu 29/59:45 p.m.ORD - YUL

1 stop10h 38mMultiple Airlines

Sun 1/68:00 a.m.YUL - ORD

1 stop5h 55mMultiple Airlines

Deal found 21/4C$ 409

Thu 29/57:19 a.m.ORD - YUL

Nonstop2h 21mLufthansa

Sun 1/66:15 a.m.YUL - ORD

Nonstop2h 44mLufthansa

Deal found 21/4C$ 419

Fri 29/83:35 p.m.ORD - YUL

Nonstop2h 15mUnited Airlines

Mon 1/91:15 p.m.YUL - ORD

Nonstop2h 36mUnited Airlines

Deal found 21/4C$ 488

Wed 7/55:51 a.m.ORD - YOW

1 stop8h 20mMultiple Airlines

Wed 18/611:20 a.m.YOW - ORD

2 stops13h 25mMultiple Airlines

Deal found 22/4C$ 494

Best flights from Illinois to Quebec
Discover carefully curated flight deals from Illinois to Quebec that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 April 2025.

Thu 29/59:40 a.m.MDW - YOW

1 stop5h 53mPorter Airlines

Sun 1/612:35 p.m.YOW - MDW

1 stop5h 19mPorter Airlines

Deal found 21/4C$ 301

Tue 3/62:16 p.m.ORD - YUL

1 stop6h 25mAir Canada

Wed 4/68:15 a.m.YUL - ORD

1 stop4h 41mAir Canada

Deal found 22/4C$ 329

Wed 28/59:40 a.m.MDW - YUL

1 stop5h 20mMultiple Airlines

Fri 30/56:45 a.m.YUL - MDW

1 stop11h 09mMultiple Airlines

Deal found 21/4C$ 347

Fri 6/64:15 p.m.MDW - YUL

1 stop6h 39mDelta

Fri 13/66:00 a.m.YUL - MDW

1 stop3h 41mDelta

Deal found 22/4C$ 370

Sat 7/61:29 p.m.ORD - YUL

Nonstop2h 15mAmerican Airlines

Wed 11/65:29 p.m.YUL - ORD

Nonstop2h 35mAmerican Airlines

Deal found 22/4C$ 388

Mon 19/57:40 p.m.ORD - YUL

1 stop11h 08mUnited Airlines

Mon 26/56:15 a.m.YUL - ORD

Nonstop2h 44mUnited Airlines

Deal found 22/4C$ 435

Thu 5/61:05 p.m.MDW - YUL

2 stops10h 32mWestJet

Thu 12/66:20 a.m.YUL - MDW

1 stop12h 20mWestJet

Deal found 21/4C$ 520

Wed 11/69:40 a.m.MDW - YUL

1 stop7h 15mPorter Airlines

Sun 15/610:45 a.m.YUL - MDW

1 stop7h 09mPorter Airlines

Deal found 22/4C$ 329

Thu 22/59:40 a.m.MDW - YOW

1 stop5h 53mMultiple Airlines

Sun 25/55:55 a.m.YOW - MDW

1 stop11h 59mMultiple Airlines

Deal found 22/4C$ 361

Mon 21/75:45 p.m.ORD - YUL

1 stop4h 24mDelta

Mon 28/76:15 p.m.YUL - ORD

1 stop6h 40mDelta

Deal found 22/4C$ 370

Fri 16/59:05 p.m.ORD - YUL

1 stop13h 35mMultiple Airlines

Thu 22/56:40 p.m.YUL - ORD

Nonstop2h 32mMultiple Airlines

Deal found 22/4C$ 393

Wed 14/51:30 p.m.STL - YQB

1 stop5h 06mAir Canada

Sat 17/55:50 a.m.YQB - STL

2 stops7h 46mAir Canada

Deal found 21/4C$ 506

Direct flights from Illinois to Quebec
Explore direct flight options from Illinois to Quebec based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 April 2025.

Sun 15/68:40 a.m.ORD - YUL

Nonstop2h 16mAir Canada

Wed 18/66:15 a.m.YUL - ORD

Nonstop2h 44mAir Canada

Deal found 22/4C$ 335

Thu 29/58:40 a.m.ORD - YUL

Nonstop2h 15mMultiple Airlines

Sun 1/68:20 a.m.YUL - ORD

Nonstop2h 32mMultiple Airlines

Deal found 21/4C$ 380

Sat 7/61:29 p.m.ORD - YUL

Nonstop2h 15mAmerican Airlines

Wed 11/65:29 p.m.YUL - ORD

Nonstop2h 35mAmerican Airlines

Deal found 22/4C$ 388

Thu 29/57:19 a.m.ORD - YUL

Nonstop2h 21mLufthansa

Sun 1/66:15 a.m.YUL - ORD

Nonstop2h 44mLufthansa

Deal found 21/4C$ 419

Fri 29/88:40 a.m.ORD - YUL

Nonstop2h 18mUnited Airlines

Mon 1/91:15 p.m.YUL - ORD

Nonstop2h 36mUnited Airlines

Deal found 22/4C$ 488

Thu 5/62:16 p.m.ORD - YOW

Nonstop2h 13mAir Canada

Thu 12/65:25 p.m.YOW - ORD

Nonstop2h 28mAir Canada

Deal found 20/4C$ 661

Sat 5/710:00 a.m.ORD - YQB

Nonstop2h 40mAmerican Airlines

Thu 10/74:10 p.m.YQB - ORD

Nonstop2h 50mAmerican Airlines

Deal found 21/4C$ 666

Wed 4/610:39 a.m.ORD - YQB

Nonstop2h 37mAir Canada

Wed 11/63:18 p.m.YQB - ORD

Nonstop2h 56mAir Canada

Deal found 21/4C$ 694

Wed 4/610:39 a.m.ORD - YQB

Nonstop2h 37mUnited Airlines

Wed 11/63:18 p.m.YQB - ORD

Nonstop2h 56mUnited Airlines

Deal found 21/4C$ 695

Thu 3/71:56 p.m.ORD - YOW

Nonstop2h 10mUnited Airlines

Sun 6/76:33 a.m.YOW - ORD

Nonstop2h 22mUnited Airlines

Deal found 21/4C$ 778

Thu 29/51:30 p.m.STL - YUL

Nonstop2h 30mAir Canada

Mon 2/66:10 p.m.YUL - STL

Nonstop2h 48mAir Canada

Deal found 22/4C$ 791

Fri 6/61:30 p.m.STL - YUL

Nonstop2h 30mUnited Airlines

Mon 9/66:10 p.m.YUL - STL

Nonstop2h 48mUnited Airlines

Deal found 21/4C$ 806

Last-minute flights from Illinois to Quebec
Discover last-minute flight deals from Illinois to Quebec. Data last updated 22 April 2025 and is based on user searches.

Mon 28/411:15 a.m.MDW - YOW

1 stop4h 54mPorter Airlines

Wed 30/47:00 a.m.YOW - MDW

1 stop4h 20mPorter Airlines

Deal found 21/4C$ 444

Mon 28/411:15 a.m.MDW - YOW

1 stop4h 54mMultiple Airlines

Wed 30/46:10 p.m.YOW - MDW

2 stops20h 24mMultiple Airlines

Deal found 21/4C$ 644

Tue 29/411:15 a.m.MDW - YUL

1 stop4h 32mPorter Airlines

Tue 6/510:45 a.m.YUL - MDW

1 stop6h 39mPorter Airlines

Deal found 21/4C$ 387

Wed 30/48:25 a.m.ORD - YUL

Nonstop2h 19mAmerican Airlines

Tue 6/512:30 p.m.YUL - ORD

Nonstop2h 35mAmerican Airlines

Deal found 22/4C$ 463

Wed 30/411:15 a.m.MDW - YUL

1 stop4h 32mMultiple Airlines

Sat 3/53:06 p.m.YUL - MDW

1 stop8h 16mMultiple Airlines

Deal found 21/4C$ 588

Wed 30/45:55 a.m.ORD - YOW

2 stops34h 20mMultiple Airlines

Wed 14/512:20 p.m.YOW - ORD

3 stops26h 15mMultiple Airlines

Deal found 21/4C$ 629

Wed 30/45:00 p.m.STL - YUL

1 stop15h 50mAmerican Airlines

Wed 28/512:30 p.m.YUL - STL

1 stop12h 21mAmerican Airlines

Deal found 22/4C$ 693

Thu 1/512:00 p.m.ORD - YUL

1 stop4h 51mAir Canada

Tue 6/54:31 p.m.YUL - ORD

Nonstop2h 51mAir Canada

Deal found 22/4C$ 434

Thu 1/59:20 a.m.MDW - YUL

1 stop5h 40mDelta

Tue 6/57:10 a.m.YUL - MDW

1 stop6h 25mDelta

Deal found 22/4C$ 498

Thu 1/55:30 a.m.ORD - YUL

1 stop10h 22mDelta

Mon 5/56:00 p.m.YUL - ORD

1 stop6h 59mDelta

Deal found 21/4C$ 498

Fri 2/55:36 a.m.ORD - YUL

3 stops15h 39mMultiple Airlines

Mon 5/58:15 a.m.YUL - ORD

3 stops17h 43mMultiple Airlines

Deal found 22/4C$ 582

Fri 2/512:48 p.m.MDW - YUL

2 stops10h 49mWestJet

Sun 4/56:10 a.m.YUL - MDW

1 stop12h 09mWestJet

Deal found 21/4C$ 771

One-way flights from Illinois to Quebec
Search for one-way flight options from Illinois to Quebec. Find affordable one-way fares based on user searches. Data last updated 22 April 2025.

Fri 18/79:40 a.m.MDW - YOW

1 stop5h 53mPorter Airlines

Deal found 21/4C$ 153

Tue 17/610:00 a.m.ORD - YUL

1 stop5h 21mAir Canada

Deal found 21/4C$ 163

Wed 4/69:08 p.m.ORD - YOW

1 stop16h 48mMultiple Airlines

Deal found 21/4C$ 169

Wed 21/51:45 p.m.ORD - YUL

1 stop8h 31mDelta

Deal found 21/4C$ 173

Mon 12/55:20 p.m.ORD - YUL

2 stops30h 17mMultiple Airlines

Deal found 21/4C$ 174

Wed 25/69:40 a.m.MDW - YOW

1 stop13h 42mMultiple Airlines

Deal found 22/4C$ 177

Thu 5/64:15 p.m.MDW - YUL

1 stop6h 39mDelta

Deal found 21/4C$ 181

Tue 20/58:00 p.m.ORD - YUL

1 stop11h 35mUnited Airlines

Deal found 21/4C$ 188

Tue 20/57:00 a.m.ORD - YUL

2 stops8h 55mAmerican Airlines

Deal found 21/4C$ 195

Wed 13/89:40 a.m.MDW - YUL

1 stop5h 20mPorter Airlines

Deal found 22/4C$ 198

Wed 2/79:40 a.m.MDW - YQB

1 stop5h 15mPorter Airlines

Deal found 22/4C$ 206

Fri 23/57:25 p.m.ORD - YUL

1 stop26h 51mWestJet

Deal found 21/4C$ 247

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Quebec that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoOttawa

MDW - YOW

MDWYOW

Chicago Midway

Thu 29/5

9:40 a.m.-4:33 p.m.

1 stop5h 53m

Ottawa

Sun 1/6

12:35 p.m.-4:54 p.m.

1 stop5h 19m

C$ 301

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Tue 3/6

2:16 p.m.-9:41 p.m.

1 stop6h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 4/6

8:15 a.m.-11:56 a.m.

1 stop4h 41m

C$ 329

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Wed 11/6

9:40 a.m.-5:55 p.m.

1 stop7h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

10:45 a.m.-4:54 p.m.

1 stop7h 09m

C$ 329

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Wed 28/5

9:40 a.m.-4:00 p.m.

1 stop5h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

6:45 a.m.-4:54 p.m.

1 stop11h 09m

C$ 347

ChicagoOttawa

MDW - YOW

MDWYOW

Chicago Midway

Thu 22/5

9:40 a.m.-4:33 p.m.

1 stop5h 53m

Ottawa

Sun 25/5

5:55 a.m.-4:54 p.m.

1 stop11h 59m

C$ 361

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Fri 6/6

4:15 p.m.-11:54 p.m.

1 stop6h 39m

Montreal Pierre Elliott Trudeau Intl

Fri 13/6

6:00 a.m.-8:41 a.m.

1 stop3h 41m

C$ 370

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Mon 21/7

5:45 p.m.-11:09 p.m.

1 stop4h 24m

Montreal Pierre Elliott Trudeau Intl

Mon 28/7

6:15 p.m.-11:55 p.m.

1 stop6h 40m

C$ 370

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 7/6

1:29 p.m.-4:44 p.m.

Nonstop2h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

5:29 p.m.-7:04 p.m.

Nonstop2h 35m

C$ 388

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Fri 16/5

9:05 p.m.-11:40 a.m.

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

6:40 p.m.-8:12 p.m.

Nonstop2h 32m

C$ 393

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Mon 19/5

7:40 p.m.-7:48 a.m.

1 stop11h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 26/5

6:15 a.m.-7:59 a.m.

Nonstop2h 44m

C$ 435

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 60 results

...

Best time to book a flight from Illinois to Quebec

Have a flexible travel schedule? Discover the best time to fly to Quebec 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 Quebec

What is the cheapest month to book a flight from Illinois to Quebec?

Currently, October is the cheapest month in which you can book a flight from Illinois to Quebec (average of C$ 241). Flying from Illinois to Quebec in July is currently the most expensive (average of C$ 312). 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 QC?

When flying from Illinois to Quebec, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Illinois to Quebec

The most flights from USIL to CAQC are scheduled on a Monday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Quebec by month

In terms of precipitation, rainfall in Quebec ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Quebec when rainfall is around 64.0 mm.

Temperature in Quebec by month

If weather is an important factor for your trip to Quebec, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

Reviews of airlines servicing Quebec

Get a feel of what it's like to fly with Porter Airlines, Delta and Air Transat from Illinois to Quebec by reading reviews from past customers. 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

284 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

284 reviews

Porter Airlines

8.0

Very good

284 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Delta

8.0

Very good

7,920 reviews

Porter Airlines

8.0

Very good

284 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Air Transat

7.8

Good

385 reviews

Porter Airlines

8.0

Very good

284 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

United Airlines

7.4

Good

8,683 reviews

Porter Airlines

8.0

Very good

284 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

American Airlines

7.2

Good

10,000 reviews

Porter Airlines

8.0

Very good

284 reviews

Check prices

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

What are the cheapest airlines to fly from Illinois to Quebec one-way?
C$ 153 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from C$ 163 and C$ 173, respectively.
Can I find deals for flights from Illinois to Quebec that include hotel bookings?
Yes. In addition to deals on Illinois to Quebec flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Quebec?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Quebec.
Can I find deals for business class flights from Illinois to Quebec?
Yes. Cheapflights offers flight deals from Illinois to Quebec 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 Quebec?
Currently, October is the cheapest month in which you can book a flight from Illinois to Quebec (average of C$ 241). Flying from Illinois to Quebec in July is currently the most expensive (average of C$ 312). 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

Alternative routes for Illinois to Quebec

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Complete your trip

Quebec car rentals

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Direct flights to Canada

Find a return flight route from Quebec

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Québec City to St. Louis flights

Top 2 airlines flying from Illinois to Quebec

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 244	AverageC$ 620	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 364	AverageC$ 400	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Illinois to Quebec?

Cheapflights helps you search for flights from Illinois to Quebec via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Quebec?

Cheapflights helps you find that perfect flight to Quebec 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 Quebec with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Quebec, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Illinois to Quebec become cheaper?

Not ready to book yet? You can track prices for flights from Illinois to Quebec on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Illinois to Quebec from C$ 153

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Quebec

Keep the following information in mind while searching for Illinois to Quebec flight deals. Data was last updated 22 April 2025.

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Find flight deals from Illinois to Quebec

Cheapest flights from Illinois to QuebecExplore the most affordable flight options available from Illinois to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Explore the most affordable flight options available from Illinois to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

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Use the filters below to find and compare flights from Illinois to Quebec that are best for you.

Best time to book a flight from Illinois to Quebec

Have a flexible travel schedule? Discover the best time to fly to Quebec from Illinois with our price prediction graph.

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Everything you need to know about your flight from Illinois to Quebec

What is the cheapest month to book a flight from Illinois to Quebec?

What is the cheapest time of day to fly from IL to QC?

Find hourly flight availability from Illinois to Quebec. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.

Weekly flight availability from Illinois to Quebec

Explore weekly flight availability from Illinois to Quebec. 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 22 April 2025.

Rainfall in Quebec by month

Plan your trip to Quebec by taking into account the average rainfall totals by month.

Temperature in Quebec by month

Plan your trip to Quebec by taking into account the average temperature totals by month.

Reviews of airlines servicing Quebec

Get insights into the airlines that provide service to Quebec. 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 Quebec. Reviews last updated 22 April 2025.

Get a feel of what it's like to fly with Porter Airlines, Delta and Air Transat from Illinois to Quebec by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Quebec. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Illinois to Quebec one-way?

Can I find deals for flights from Illinois to Quebec that include hotel bookings?

How can I find direct flights from Illinois to Quebec?

Can I find deals for business class flights from Illinois to Quebec?

What is the cheapest month to book a flight from Illinois to Quebec?

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Alternative routes for Illinois to Quebec

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Top 2 airlines flying from Illinois to Quebec

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Cheapest flights from Illinois to Quebec
Explore the most affordable flight options available from Illinois to Quebec. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.