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Alberta

$55+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
Dec 14 — Dec 211
Sun 12/14
Sun 12/21
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 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$153
(Trip.com)

One-way from

$55
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$259

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
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 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 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/122:20 pmORD - YYC
Nonstop3h 55mWestJet
Fri 1/99:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 11/13$162
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 55mWestJet
Fri 12/59:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 11/13$185
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Thu 11/276:35 pmORD - YYC
1 stop18h 09mMultiple Airlines
Fri 12/59:00 amYYC - ORD
Nonstop3h 35mMultiple Airlines
Deal found 11/13$196
This Priceline deal was found by Cheapflights users on 11/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:20 pmORD - YYC
Nonstop3h 55mWestJet
Fri 12/199:00 amYYC - ORD
Nonstop3h 35mWestJet
Deal found 11/14$200
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Fri 11/148:45 amORD - YYC
Nonstop3h 50mUnited Airlines
Fri 11/142:13 pmYYC - ORD
1 stop7h 37mUnited Airlines
Deal found 11/11$202
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Thu 11/276:35 pmORD - YYC
1 stop18h 09mMultiple Airlines
Wed 12/38:55 amYYC - ORD
1 stop8h 51mMultiple Airlines
Deal found 11/13$204
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Sat 12/131:24 pmORD - YYC
2 stops26h 46mMultiple Airlines
Fri 1/99:00 amYYC - ORD
Nonstop3h 35mMultiple Airlines
Deal found 11/13$210
This Kiwi.com deal was found by Cheapflights users on 11/13. 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
Wed 12/38:55 amYYC - ORD
1 stop8h 51mMultiple Airlines
Deal found 11/13$213
This United Airlines deal was found by Cheapflights users on 11/14. 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 12/108:45 amORD - YYC
Nonstop3h 50mUnited Airlines
Sat 12/1312:37 pmYYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 11/14$215
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Tue 11/256:05 amMDW - YYC
1 stop14h 04mMultiple Airlines
Fri 12/59:45 pmYYC - MDW
2 stops15h 14mMultiple Airlines
Deal found 11/13$219
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Thu 12/111:52 pmORD - YYC
1 stop8h 59mMultiple Airlines
Fri 1/99:00 amYYC - ORD
Nonstop3h 35mMultiple Airlines
Deal found 11/13$221
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Tue 11/256:05 amMDW - YYC
1 stop14h 04mMultiple Airlines
Mon 12/112:30 amYYC - MDW
1 stop31h 16mMultiple Airlines
Deal found 11/13$222

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 14, 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

Mon 4/13

8:46 am-11:37 am

Nonstop3h 51m

Calgary

Tue 4/14

12:40 pm-5:07 pm

Nonstop3h 27m

$185

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 4/11

8:46 am-11:37 am

Nonstop3h 51m

Calgary

Sun 4/12

12:40 pm-5:07 pm

Nonstop3h 27m

$185

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sun 4/5

8:46 am-11:37 am

Nonstop3h 51m

Calgary

Wed 4/15

1:27 pm-10:40 pm

1 stop8h 13m

$200

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 4/8

8:46 am-11:37 am

Nonstop3h 51m

Calgary

Sat 4/11

1:27 pm-11:57 pm

1 stop9h 30m

$200

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 1/10

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Sat 1/17

12:37 pm-5:08 pm

Nonstop3h 31m

$206

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 4/8

10:50 am-9:48 pm

1 stop11h 58m

Calgary

Sun 4/12

6:00 am-11:57 pm

1 stop16h 57m

$210

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 1/9

7:00 am-2:21 pm

1 stop8h 21m

Calgary

Sun 1/11

6:15 am-7:51 pm

1 stop12h 36m

$214

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 11/27

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Fri 12/5

12:37 pm-5:10 pm

Nonstop3h 33m

$228

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 12/10

8:45 am-11:35 am

Nonstop3h 50m

Calgary

Sat 12/13

6:15 am-11:59 pm

1 stop16h 44m

$230

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Sun 1/18

9:13 am-7:09 pm

1 stop10h 56m

Calgary

Wed 1/21

8:55 am-11:45 am

1 stop25h 50m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 $159). 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 14, 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 14, 2025.

The most flights from USIL to CAAB are scheduled on a Friday (4 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 14, 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
8,007 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

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
9,017 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

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
11,051 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

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
3,162 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

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
10,450 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

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 51m. 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?

    $56 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 $100, 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 $159). 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 14, 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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