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Illinois

$104+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ORD
oct. 15 — oct. 221
mer. 10/15
mer. 10/22
1 adult, Economy
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Cheap flight deals from Alberta to Illinois

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

Round-trip from

$156
(FlightHub)

One-way from

$104
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$230

Good round-trip deal

$155 or less

Good one-way deal

$222 or less
From Alberta to Illinois
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One-way flight from Alberta to Illinois
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Highest demand for flights based on searches. 23% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Alberta to Illinois.
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Price to beat on a one-way flight from Alberta to Illinois.
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Find 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 septembre 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/312:15 pmYYC - ORD
Nonstop3h 28mWestJet
dim. 10/55:30 pmORD - YYC
Nonstop3h 49mWestJet
Deal found 9/15$156
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/178:00 amYEG - ORD
1 stop7h 43mWestJet
sam. 10/255:30 pmORD - YEG
1 stop7h 57mWestJet
Deal found 9/14$160
This Kissandfly.com deal was found by Cheapflights users on 9/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 10/269:00 amYYC - ORD
Nonstop3h 35mWestJet
sam. 11/18:45 amORD - YYC
Nonstop3h 50mWestJet
Deal found 9/13$161
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 10/111:00 amYEG - ORD
1 stop7h 51mAir Canada
sam. 10/189:55 amORD - YEG
2 stops11h 08mAir Canada
Deal found 9/15$162
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
sam. 9/278:05 amYEG - ORD
Nonstop3h 34mWestJet
lun. 10/65:30 pmORD - YEG
1 stop7h 57mWestJet
Deal found 9/13$167
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/281:29 pmYYC - ORD
Nonstop3h 25mAmerican Airlines
mar. 11/48:45 pmORD - YYC
1 stop15h 59mAmerican Airlines
Deal found 9/13$168
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
sam. 9/278:05 amYEG - ORD
Nonstop3h 34mWestJet
sam. 10/41:40 pmORD - YEG
Nonstop3h 48mWestJet
Deal found 9/13$168
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 10/129:30 amYEG - ORD
1 stop6h 13mWestJet
sam. 10/185:30 pmORD - YEG
1 stop7h 57mWestJet
Deal found 9/15$169
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/1112:35 pmYYC - ORD
Nonstop3h 35mUnited Airlines
lun. 12/157:10 amORD - YYC
1 stop15h 43mUnited Airlines
Deal found 9/15$172
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
sam. 9/278:05 amYEG - ORD
Nonstop3h 34mWestJet
dim. 10/55:30 pmORD - YEG
1 stop7h 57mWestJet
Deal found 9/13$172
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2712:45 amYYC - ORD
1 stop9h 33mAir Canada
mar. 11/410:00 amORD - YYC
1 stop9h 54mAir Canada
Deal found 9/13$176
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/273:17 pmYEG - ORD
1 stop7h 42mUnited Airlines
mar. 10/72:17 pmORD - YEG
1 stop8h 47mUnited Airlines
Deal found 9/13$179

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 septembre 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

ven. 10/3

12:15 pm-4:43 pm

Nonstop3h 28m

Chicago O'Hare Intl

dim. 10/5

5:30 pm-8:19 pm

Nonstop3h 49m

$156

CalgaryChicago

YYC - ORD

YYCORD

Calgary

dim. 10/26

9:00 am-1:35 pm

Nonstop3h 35m

Chicago O'Hare Intl

sam. 11/1

8:45 am-11:35 am

Nonstop3h 50m

$161

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

sam. 10/11

1:00 am-9:51 am

1 stop7h 51m

Chicago O'Hare Intl

sam. 10/18

3:50 pm-10:56 pm

1 stop8h 06m

$166

CalgaryChicago

YYC - ORD

YYCORD

Calgary

dim. 10/26

9:00 am-1:35 pm

Nonstop3h 35m

Chicago O'Hare Intl

sam. 11/1

8:45 am-11:35 am

Nonstop3h 50m

$171

CalgaryChicago

YYC - ORD

YYCORD

Calgary

jeu. 12/11

12:35 pm-5:10 pm

Nonstop3h 35m

Chicago O'Hare Intl

lun. 12/15

7:10 am-9:53 pm

1 stop15h 43m

$172

CalgaryChicago

YYC - ORD

YYCORD

Calgary

lun. 2/2

12:37 pm-5:08 pm

Nonstop3h 31m

Chicago O'Hare Intl

lun. 2/9

1:55 pm-9:53 pm

1 stop8h 58m

$172

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

dim. 10/12

9:30 am-4:43 pm

1 stop6h 13m

Chicago O'Hare Intl

sam. 10/18

9:55 am-8:03 pm

2 stops11h 08m

$172

CalgaryChicago

YYC - ORD

YYCORD

Calgary

ven. 1/2

9:00 am-1:35 pm

Nonstop3h 35m

Chicago O'Hare Intl

lun. 1/5

2:20 pm-5:15 pm

Nonstop3h 55m

$174

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

sam. 9/27

3:17 pm-11:59 pm

1 stop7h 42m

Chicago O'Hare Intl

mar. 10/7

2:17 pm-10:04 pm

1 stop8h 47m

$179

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

jeu. 10/16

6:00 am-8:25 pm

1 stop13h 25m

Chicago O'Hare Intl

dim. 10/19

5:01 am-2:08 pm

1 stop10h 07m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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, August is the cheapest month in which you can book a flight from Alberta to Illinois (average of $245). Flying from Alberta to Illinois 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 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 septembre 15, 2025.

When flying from Alberta to Illinois, 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 Alberta to Illinois

Explore weekly flight availability from Alberta to Illinois. 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 septembre 15, 2025.

The most flights from CAAB to USIL are scheduled on a Sunday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

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 septembre 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
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
WestJet
7.2
Good
3,091 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 $156, WestJet can have you in Illinois from Alberta in 3h 28m. 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 $104. Users have also found prices from $113 and $116 on Air Canada and United Airlines, 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, August is the cheapest month in which you can book a flight from Alberta to Illinois (average of $245). Flying from Alberta to Illinois 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

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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 septembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$109Average$468FlexibilityNo cancel feeOn-time67%
WestJetCheapest$138Average$217FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$143Average$359FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$385FlexibilityNo cancel feeOn-time71%

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