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Alberta

$56+ Cheap flights from Illinois to Alberta

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Cheap flight deals from Illinois to Alberta

Keep the following information in mind while searching for Illinois to Alberta flight deals. Data was last updated November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$145
(Kiwi.com)

One-way from

$56
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$250

Good round-trip deal

$240 or less

Good one-way deal

$85 or less
Provider with most accurate pricing for Chicago (CHI)-Calgary flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Calgary flights.
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From Illinois to Alberta
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One-way flight from Illinois to Alberta
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Highest demand for flights based on searches. 8% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Illinois to Alberta.
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Price to beat on a one-way flight from Illinois to Alberta.
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Find flight deals from Illinois to Alberta

Cheapest flights from Illinois to Alberta
Explore the most affordable flight options available from Illinois to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2025.

This Air Canada deal was found by Cheapflights users on 11/19. 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.
Fri 12/267:05 amORD - YYC
1 stop9h 49mAir Canada
Thu 1/15:35 amYYC - ORD
1 stop8h 20mAir Canada
Deal found 11/19$200
This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Mon 12/82:20 pmORD - YYC
Nonstop3h 55mWestJet
Fri 12/129:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 11/20$209
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Mon 12/88:45 amORD - YYC
Nonstop3h 50mUnited Airlines
Sat 12/1312:37 pmYYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 11/20$226
This Air Canada deal was found by Cheapflights users on 11/20. 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.
Sat 12/208:15 pmORD - YYC
1 stop13h 28mAir Canada
Mon 12/299:40 amYYC - ORD
1 stop7h 08mAir Canada
Deal found 11/20$227
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 12/168:45 amORD - YYC
Nonstop3h 50mUnited Airlines
Wed 12/176:15 amYYC - ORD
1 stop12h 29mUnited Airlines
Deal found 11/18$230
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Wed 12/1010:00 amORD - YYC
1 stop9h 54mAir Canada
Sat 12/135:35 amYYC - ORD
1 stop8h 20mAir Canada
Deal found 11/19$232
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Sat 12/64:18 pmORD - YYC
1 stop6h 35mUnited Airlines
Sat 12/1312:37 pmYYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 11/20$236
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 11/268:45 amORD - YYC
Nonstop3h 50mUnited Airlines
Tue 12/912:37 pmYYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 11/19$237
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Fri 11/282:20 pmORD - YYC
Nonstop3h 55mMultiple Airlines
Tue 12/212:30 amYYC - ORD
1 stop17h 16mMultiple Airlines
Deal found 11/19$239
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Wed 12/105:18 amORD - YYC
1 stop7h 26mAmerican Airlines
Sat 12/1312:45 pmYYC - ORD
1 stop7h 39mAmerican Airlines
Deal found 11/19$240
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/48:45 amORD - YYC
Nonstop3h 50mUnited Airlines
Sat 12/136:15 amYYC - ORD
1 stop13h 53mUnited Airlines
Deal found 11/20$241
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Thu 11/273:35 pmORD - YYC
1 stop9h 09mAir Canada
Wed 12/105:35 amYYC - ORD
1 stop8h 35mAir Canada
Deal found 11/19$243

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Alberta 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 November 21, 2025.
Use the filters below to find and compare flights from Illinois to Alberta that are best for you.

Fly from

Illinois

Fly to

Alberta

Route

Depart

Return

Price

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 1/23

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Wed 2/4

12:37 pm-5:08 pm

Nonstop3h 31m

$185

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 1/22

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Tue 2/3

12:37 pm-5:08 pm

Nonstop3h 31m

$185

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 1/28

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Tue 2/3

12:37 pm-5:08 pm

Nonstop3h 31m

$185

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 1/21

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Wed 1/28

12:37 pm-5:08 pm

Nonstop3h 31m

$185

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 1/26

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Tue 2/3

12:37 pm-5:08 pm

Nonstop3h 31m

$185

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sun 1/25

2:36 pm-9:53 pm

1 stop8h 17m

Calgary

Thu 1/29

12:37 pm-5:08 pm

Nonstop3h 31m

$195

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 1/24

10:40 am-9:53 pm

1 stop12h 13m

Calgary

Wed 1/28

12:37 pm-5:08 pm

Nonstop3h 31m

$195

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 5/16

7:15 am-9:38 pm

1 stop15h 23m

Calgary

Sun 5/24

8:30 am-12:50 pm

Nonstop3h 20m

$195

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 1/22

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Mon 2/2

2:13 pm-11:59 pm

1 stop8h 46m

$200

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 1/28

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Sat 1/31

6:15 am-9:15 pm

1 stop14h 00m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Alberta

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

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

Currently, April is the cheapest month in which you can book a flight from Illinois to Alberta (average of $81). Flying from Illinois to Alberta in December is currently the most expensive (average of $161). 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 AB?

Find hourly flight availability from Illinois to Alberta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2025.

It’s optimal to fly from Illinois to Alberta in the evening. By choosing this option you can save up to 55% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Illinois to Alberta?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Alberta. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Alberta flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Alberta

Explore weekly flight availability from Illinois to Alberta. 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 November 21, 2025.

The most flights from USIL to CAAB are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Alberta

Get insights into the airlines that provide service to Alberta. 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 Alberta. Reviews last updated November 21, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Illinois to Alberta to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,029 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,169 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,463 reviews
Delta
7.9
Good
8,002 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Illinois to Alberta?

    A quick flight from Illinois to Alberta can take about 3h 50m. United Airlines provides one of the quickest options available for as low as $185. Airlines will cover a distance of 1381 mi. This flight may include one or multiple stops.

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

    $57 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $70 and $105, respectively.

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

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

  • How can I find direct flights from Illinois to Alberta?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Alberta 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 Alberta?

    Currently, April is the cheapest month in which you can book a flight from Illinois to Alberta (average of $81). Flying from Illinois to Alberta in December is currently the most expensive (average of $161). 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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Alternative routes for Illinois to Alberta

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

Discover the top 5 airlines that operate flights from Illinois to Alberta. 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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$88Average$378FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$91Average$400FlexibilityNo cancel feeOn-time67%
DeltaCheapest$109Average$399FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$142Average$254FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$198Average$521FlexibilityNo cancel feeOn-time71%

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