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$138+ Cheap flights from Quebec to Chicago (CHI)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — CHI
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Quebec to Chicago

Keep the following information in mind while searching for Quebec to Chicago flight deals. Data was last updated julio 30, 2025.

Round-trip from

$173
(Booking.com)

One-way from

$138
(Delta)

Popular in

November

Cheapest in

March

Average price

$371

Good round-trip deal

$318 or less

Good one-way deal

$229 or less
From Quebec to Chicago (CHI)
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One-way flight from Quebec to Chicago (CHI)
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Highest demand for flights based on searches. 6% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Quebec to Chicago (CHI).
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Price to beat on a one-way flight from Quebec to Chicago (CHI).
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Find flight deals from Quebec to Chicago

Cheapest flights from Quebec to Chicago
Explore the most affordable flight options available from Quebec to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This Booking.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/118:20 amYUL - ORD
Nonstop2h 31mAir Canada
jue. 9/188:25 pmORD - YUL
1 stop4h 25mAir Canada
Deal found 7/28$173
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/305:29 pmYUL - ORD
Nonstop2h 36mAmerican Airlines
mar. 9/28:34 pmORD - YUL
1 stop16h 06mAmerican Airlines
Deal found 7/27$174
This Trip.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1910:45 amYUL - MDW
1 stop6h 39mPorter Airlines
vie. 9/55:20 pmMDW - YUL
1 stop3h 55mPorter Airlines
Deal found 7/28$183
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:00 amYUL - ORD
1 stop8h 09mDelta
sáb. 9/1310:30 amORD - YUL
1 stop7h 55mDelta
Deal found 7/30$215
This United deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/44:55 pmYUL - ORD
Nonstop2h 46mMultiple Airlines
dom. 9/78:40 amORD - YUL
Nonstop2h 17mMultiple Airlines
Deal found 7/30$243
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/306:00 amYUL - MDW
1 stop7h 28mDelta
mié. 9/31:43 pmMDW - YUL
1 stop8h 33mDelta
Deal found 7/29$245
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/286:15 amYUL - ORD
Nonstop2h 46mUnited Airlines
mar. 9/22:08 pmORD - YUL
Nonstop2h 18mUnited Airlines
Deal found 7/29$262
This Booking.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1611:00 amYQB - MDW
1 stop6h 24mPorter Airlines
vie. 10/249:35 amMDW - YQB
1 stop5h 20mPorter Airlines
Deal found 7/29$314
This Air Canada deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/116:10 amYQB - ORD
1 stop4h 41mAir Canada
dom. 9/1410:40 amORD - YQB
1 stop5h 45mAir Canada
Deal found 7/29$317
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2112:35 pmYOW - MDW
1 stop4h 49mPorter Airlines
mar. 8/269:40 amMDW - YOW
1 stop6h 23mPorter Airlines
Deal found 7/28$324
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/36:33 amYOW - ORD
Nonstop2h 27mUnited Airlines
dom. 9/710:50 amORD - YOW
Nonstop2h 14mUnited Airlines
Deal found 7/29$325
This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/116:00 amYOW - ORD
1 stop4h 51mAir Canada
jue. 9/188:25 pmORD - YOW
1 stop4h 09mAir Canada
Deal found 7/28$328

Cheapflights Fare Finder

 
Customize your flight search to find flights from Quebec to Chicago 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 2,558,603 searches. Data last updated julio 30, 2025.
Use the filters below to find and compare flights from Quebec to Chicago that are best for you.

Fly from

Quebec

Fly to

Chicago

Route

Depart

Return

Price

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

jue. 9/11

8:20 am-9:51 am

Nonstop2h 31m

Chicago O'Hare Intl

jue. 9/18

8:25 pm-1:50 am

1 stop4h 25m

$173

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

sáb. 8/30

5:29 pm-7:05 pm

Nonstop2h 36m

Chicago O'Hare Intl

mar. 9/2

8:34 pm-1:40 pm

1 stop16h 06m

$174

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

mar. 8/19

10:45 am-4:24 pm

1 stop6h 39m

Chicago Midway

vie. 9/5

5:20 pm-10:15 pm

1 stop3h 55m

$183

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

jue. 9/4

6:00 am-1:09 pm

1 stop8h 09m

Chicago O'Hare Intl

sáb. 9/13

10:30 am-7:25 pm

1 stop7h 55m

$215

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

jue. 9/4

4:55 pm-6:41 pm

Nonstop2h 46m

Chicago O'Hare Intl

dom. 9/7

8:40 am-11:57 am

Nonstop2h 17m

$243

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

sáb. 8/30

6:00 am-12:28 pm

1 stop7h 28m

Chicago Midway

mié. 9/3

1:43 pm-11:16 pm

1 stop8h 33m

$245

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

jue. 8/28

6:15 am-8:01 am

Nonstop2h 46m

Chicago O'Hare Intl

mar. 9/2

2:08 pm-5:26 pm

Nonstop2h 18m

$262

Québec CityChicago

YQB - MDW

YQBMDW

Québec City

jue. 10/16

11:00 am-4:24 pm

1 stop6h 24m

Chicago Midway

vie. 10/24

9:35 am-3:55 pm

1 stop5h 20m

$314

Québec CityChicago

YQB - ORD

YQBORD

Québec City

jue. 9/11

6:10 am-9:51 am

1 stop4h 41m

Chicago O'Hare Intl

dom. 9/14

10:40 am-5:25 pm

1 stop5h 45m

$317

OttawaChicago

YOW - MDW

YOWMDW

Ottawa

jue. 8/21

12:35 pm-4:24 pm

1 stop4h 49m

Chicago Midway

mar. 8/26

9:40 am-5:03 pm

1 stop6h 23m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 45 results
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Best time to book a flight from Quebec to Chicago

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

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

Currently, August is the cheapest month in which you can book a flight from Quebec to Chicago (average of $245). Flying from Quebec to Chicago in March is currently the most expensive (average of $321). 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 QC to CHI?

Find hourly flight availability from Quebec to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

When flying from Quebec to Chicago, 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 Quebec to Chicago

Explore weekly flight availability from Quebec to Chicago. 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 julio 30, 2025.

The most flights from CAQC to CHI are scheduled on a Monday (31 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (29 on average).

How much does it cost to fly round-trip from Quebec to Chicago?

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated julio 30, 2025.
Read through reviews of airlines operating flights from Quebec to Chicago, such as Porter Airlines, Delta, and United 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
318 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,980 reviews
Porter Airlines
8.0
Very good
318 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,896 reviews
Porter Airlines
8.0
Very good
318 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,975 reviews
Porter Airlines
8.0
Very good
318 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Quebec to Chicago. 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 Quebec to Chicago one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $138. Users have also found prices from $139 and $145 on American Airlines and Air Canada, respectively.

  • What are the most popular routes from Quebec to Chicago?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Chicago Midway or Québec City - Chicago O'Hare Intl, Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl is the most popular route from Quebec to Chicago.

  • What are the most reliable airlines from Quebec to Chicago?

    Before booking your flight to Chicago from Quebec, check out the most reliable airlines to get you to your destination on time: Qantas Airways (95%), Qatar Airways (93%), Emirates( 91%).

  • What are the cheapest flights from Quebec to Chicago?

    The cheapest flight price from Quebec to Chicago is $155. On average you can expect to pay $1,347. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Chicago O'Hare Intl), can usually be booked for $192.

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

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

  • How can I find direct flights from Quebec to Chicago?

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

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

    Yes. Cheapflights offers flight deals from Quebec to Chicago 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 Quebec to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Quebec to Chicago (average of $245). Flying from Quebec to Chicago in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Valparaiso
Chesterton

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Alternative routes for Quebec to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Quebec to Chicago

Discover the top 5 airlines that operate flights from Quebec to Chicago. 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 2,558,603 searches. Data last updated julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$112Average$464FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$217Average$436FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$217Average$325FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$275Average$408FlexibilityNo cancel feeOn-time71%
WestJetCheapest$334Average$340FlexibilityNo cancel feeOn-time60%

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