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Illinois

$93+ Cheap flights from Alberta to Illinois

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ORD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Alberta to Illinois

Cheapest flights from Alberta to Illinois
Explore the most affordable flight options available from Alberta to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Air Canada deal was found by Cheapflights users on 12/15. 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 12/185:35 amYYC - ORD
1 stop13h 10mAir Canada
Wed 1/78:00 amORD - YYC
1 stop10h 04mAir Canada
Deal found 12/15$262
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/187:35 amYYC - ORD
2 stops13h 05mDelta
Wed 1/78:50 amORD - YYC
2 stops15h 12mDelta
Deal found 12/15$312
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:00 amYYC - ORD
Nonstop3h 35mWestJet
Fri 1/92:20 pmORD - YYC
Nonstop3h 55mWestJet
Deal found 12/14$319
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/187:35 amYYC - ORD
2 stops13h 05mDelta
Tue 1/67:30 amORD - YYC
1 stop11h 20mDelta
Deal found 12/15$353
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/187:35 amYYC - ORD
1 stop10h 10mDelta
Mon 1/57:30 amORD - YYC
1 stop11h 20mDelta
Deal found 12/15$363
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/186:35 amYYC - MDW
2 stops16h 12mDelta
Wed 1/79:50 amMDW - YYC
2 stops10h 25mDelta
Deal found 12/15$376
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/186:35 amYYC - MDW
2 stops16h 12mDelta
Tue 1/69:50 amMDW - YYC
2 stops14h 12mDelta
Deal found 12/15$394
This Air Canada deal was found by Cheapflights users on 12/15. 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 12/268:00 amYEG - ORD
1 stop10h 45mAir Canada
Wed 1/78:00 amORD - YEG
2 stops14h 43mAir Canada
Deal found 12/15$400
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:00 amYYC - ORD
Nonstop3h 35mMultiple Airlines
Fri 1/96:57 pmORD - YYC
3 stops21h 15mMultiple Airlines
Deal found 12/14$425
This Air Canada deal was found by Cheapflights users on 12/15. 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 12/198:25 amYYC - ORD
2 stops10h 20mAir Canada
Wed 1/78:00 amORD - YYC
1 stop10h 04mAir Canada
Deal found 12/15$429
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/186:35 amYYC - MDW
2 stops16h 12mDelta
Mon 1/59:50 amMDW - YYC
2 stops14h 12mDelta
Deal found 12/15$435
This FlightHub deal was found by Cheapflights users on 12/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:15 pmYYC - ORD
2 stops14h 57mWestJet
Fri 1/92:20 pmORD - YYC
Nonstop3h 55mWestJet
Deal found 12/14$478

Find flight deals from Alberta to Illinois

Keep the following information in mind while searching for Alberta to Illinois flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$155
(Booking.com)

One-way from

$93
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$291

Good round-trip deal

$195 or less

Good one-way deal

$154 or less
Provider with most accurate pricing for Calgary-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Calgary-Chicago (CHI) flights.
Search Deals
From Alberta to Illinois
Search Deals
One-way flight from Alberta to Illinois
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Alberta to Illinois.
Search Deals
Price to beat on a one-way flight from Alberta to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alberta 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 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Alberta to Illinois that are best for you.

Fly from

Alberta

Fly to

Illinois

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 1/28

5:35 am-3:10 pm

1 stop8h 35m

Chicago O'Hare Intl

Wed 2/4

7:15 am-8:19 pm

2 stops14h 04m

$167

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 2/19

5:35 am-3:10 pm

1 stop8h 35m

Chicago O'Hare Intl

Sat 2/28

3:55 pm-12:14 am

1 stop9h 19m

$176

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 1/16

9:00 am-1:35 pm

Nonstop3h 35m

Chicago O'Hare Intl

Mon 1/19

2:20 pm-5:15 pm

Nonstop3h 55m

$181

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 1/16

6:15 am-9:15 pm

1 stop14h 00m

Chicago O'Hare Intl

Mon 1/19

7:00 am-9:53 pm

1 stop15h 53m

$188

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 4/9

1:27 pm-11:57 pm

1 stop9h 30m

Chicago O'Hare Intl

Mon 4/13

8:46 am-11:37 am

Nonstop3h 51m

$188

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 1/28

6:15 am-7:51 pm

1 stop12h 36m

Chicago O'Hare Intl

Wed 2/4

8:45 am-11:35 am

Nonstop3h 50m

$188

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 5/26

6:30 am-2:55 pm

1 stop7h 25m

Chicago O'Hare Intl

Sat 5/30

9:55 am-6:43 pm

1 stop9h 48m

$196

Grande PrairieChicago

YQU - ORD

YQUORD

Grande Prairie

Mon 5/4

8:15 am-4:43 pm

1 stop7h 28m

Chicago O'Hare Intl

Fri 5/8

5:30 pm-12:58 am

1 stop8h 28m

$198

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 5/26

12:15 pm-4:43 pm

Nonstop3h 28m

Chicago O'Hare Intl

Sat 5/30

5:30 pm-8:19 pm

Nonstop3h 49m

$200

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 1/16

7:00 am-5:44 pm

1 stop9h 44m

Chicago O'Hare Intl

Mon 1/19

2:20 pm-5:15 pm

Nonstop3h 55m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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

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

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

Currently, May is the cheapest month in which you can book a flight from Alberta to Illinois (average of $89). Flying from Alberta to Illinois in August is currently the most expensive (average of $150). 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 AB to IL?

Find hourly flight availability from Alberta to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s typically best to fly out from Alberta to Illinois in the afternoon. Doing so could potentially save you 62% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Alberta 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 December 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Alberta to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

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
9,092 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

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
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

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
3,202 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

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
10,525 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

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 Alberta to Illinois. 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 Alberta to Illinois?

    For as low as $181, Air Canada can have you in Illinois from Alberta in 3h 35m. There are 1381 mi between Alberta and Illinois. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $94. Users have also found prices from $102 and $102 on American Airlines and Air Canada, respectively.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Alberta to Illinois (average of $89). Flying from Alberta to Illinois in August is currently the most expensive (average of $150). 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 Alberta to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Alberta to Illinois

Discover the top 4 airlines that operate flights from Alberta 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 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$101Average$414FlexibilityNo cancel feeOn-time67%
WestJetCheapest$138Average$244FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$143Average$355FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$185Average$376FlexibilityNo cancel feeOn-time71%

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