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Cheap flights from Alberta to Illinois from C$ 139

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ORD
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Alberta to Illinois

Enter your travel dates to find the best prices.

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 30 October 2025.

Sat 1/111:29 p.m.YYC - ORD
Nonstop3h 25mAmerican Airlines
Mon 3/118:45 p.m.ORD - YYC
1 stop15h 59mAmerican Airlines
Deal found 28/10C$ 267
Sat 1/1112:37 p.m.YYC - ORD
Nonstop3h 33mLufthansa
Sun 9/118:45 a.m.ORD - YYC
Nonstop3h 50mLufthansa
Deal found 29/10C$ 293
Sat 1/1112:37 p.m.YYC - ORD
Nonstop3h 33mUnited Airlines
Sat 8/117:10 a.m.ORD - YYC
1 stop8h 11mUnited Airlines
Deal found 29/10C$ 294
Wed 10/126:00 a.m.YEG - ORD
2 stops11h 46mMultiple Airlines
Mon 15/126:11 a.m.ORD - YEG
1 stop31h 00mMultiple Airlines
Deal found 29/10C$ 300
Sat 1/112:13 p.m.YYC - ORD
1 stop8h 46mUnited Airlines
Sun 9/118:45 a.m.ORD - YYC
Nonstop3h 50mUnited Airlines
Deal found 29/10C$ 302
Thu 4/126:00 a.m.YEG - MDW
2 stops15h 12mMultiple Airlines
Wed 10/122:49 p.m.MDW - YEG
1 stop22h 22mMultiple Airlines
Deal found 30/10C$ 302
Wed 3/1212:45 a.m.YEG - ORD
1 stop15h 42mMultiple Airlines
Wed 10/124:01 p.m.ORD - YEG
1 stop21h 10mMultiple Airlines
Deal found 29/10C$ 306
Thu 11/126:35 a.m.YYC - ORD
1 stop7h 24mDelta
Mon 15/121:35 p.m.ORD - YYC
1 stop10h 38mDelta
Deal found 29/10C$ 309
Sat 1/116:15 a.m.YYC - ORD
1 stop16h 44mMultiple Airlines
Sun 9/112:00 p.m.ORD - YYC
1 stop7h 39mMultiple Airlines
Deal found 29/10C$ 311
Tue 9/1212:30 a.m.YYC - ORD
1 stop13h 01mMultiple Airlines
Mon 15/122:20 p.m.ORD - YYC
Nonstop3h 55mMultiple Airlines
Deal found 29/10C$ 312
Tue 28/101:29 p.m.YYC - ORD
Nonstop3h 25mAmerican Airlines
Wed 29/109:49 a.m.ORD - YYC
Nonstop3h 45mAmerican Airlines
Deal found 27/10C$ 316
Thu 11/129:15 a.m.YEG - ORD
1 stop24h 01mMultiple Airlines
Mon 15/126:00 a.m.ORD - YEG
1 stop10h 59mMultiple Airlines
Deal found 29/10C$ 318

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 30 October 2025.

Round-trip from

C$ 242

One-way from

C$ 139

Popular in

December

Cheapest in

April

Average price

C$ 450

Good round-trip deal

C$ 406 or less

Good one-way deal

C$ 327 or less
WestJet
  • WestJet
  • 30/1-2/3
  • Nonstop
  • 7h 30m total
  • Alberta to Illinois
Search Deals
WestJet
  • WestJet
  • 24/4
  • Nonstop
  • 3h 35m total
  • Alberta to Illinois
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 629,999 searches. Data last updated 30 October 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

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Thu 11/12

6:00 a.m.-10:24 p.m.

2 stops15h 24m

Chicago O'Hare Intl

Mon 15/12

6:11 a.m.-12:11 p.m.

1 stop31h 00m

C$ 300

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Wed 10/12

6:00 a.m.-6:46 p.m.

2 stops11h 46m

Chicago O'Hare Intl

Mon 15/12

6:11 a.m.-12:11 p.m.

1 stop31h 00m

C$ 300

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 10/12

12:37 p.m.-5:10 p.m.

Nonstop3h 33m

Chicago O'Hare Intl

Mon 15/12

3:55 p.m.-11:58 p.m.

1 stop9h 03m

C$ 301

EdmontonChicago

YEG - MDW

YEGMDW

Edmonton

Thu 4/12

6:00 a.m.-10:12 p.m.

2 stops15h 12m

Chicago Midway

Wed 10/12

2:49 p.m.-12:11 p.m.

1 stop22h 22m

C$ 302

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Wed 3/12

12:45 a.m.-5:27 p.m.

1 stop15h 42m

Chicago O'Hare Intl

Wed 10/12

4:01 p.m.-12:11 p.m.

1 stop21h 10m

C$ 306

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 11/12

7:35 a.m.-6:45 p.m.

1 stop10h 10m

Chicago O'Hare Intl

Mon 15/12

8:50 a.m.-1:40 p.m.

1 stop5h 50m

C$ 309

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 29/1

6:30 a.m.-6:49 p.m.

2 stops11h 19m

Chicago O'Hare Intl

Sat 28/2

9:30 a.m.-11:15 p.m.

2 stops14h 45m

C$ 309

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 31/1

6:30 a.m.-5:56 p.m.

1 stop10h 26m

Chicago O'Hare Intl

Mon 2/3

1:55 p.m.-11:15 p.m.

1 stop10h 20m

C$ 309

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 10/12

6:35 a.m.-4:57 p.m.

1 stop9h 22m

Chicago O'Hare Intl

Mon 15/12

6:00 a.m.-1:40 p.m.

1 stop8h 40m

C$ 309

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Thu 29/1

6:30 a.m.-1:09 p.m.

1 stop5h 39m

Chicago Midway

Sat 28/2

10:35 a.m.-11:15 p.m.

2 stops13h 40m

C$ 309

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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 C$ 124). Flying from Alberta to Illinois in August is currently the most expensive (average of C$ 209). 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 30 October 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 36% on flights from Alberta to Illinois by exploring options for tickets in the afternoon.

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

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

Travelers seeking maximum savings on their Alberta to Illinois flight should consider departing on Friday afternoons 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.

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 30 October 2025.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Alberta to Illinois. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews
Check prices

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews
Check prices

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews
Check prices

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews
Check prices

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
WestJet
7.2
Good
3,152 reviews
Delta
7.9
Good
7,998 reviews
Check prices

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Air Canada
7.1
Good
10,381 reviews
Delta
7.9
Good
7,998 reviews
Check prices

Comfort

7.9

Food

7.3

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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?

    Departing from Alberta to Illinois will take you 8h 29m. Alberta and Illinois are separated by a distance of 2393 km. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Alberta to Illinois are WestJet (C$ 152), United Airlines (C$ 157), and American Airlines (C$ 159).

  • 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 C$ 124). Flying from Alberta to Illinois in August is currently the most expensive (average of C$ 209). 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

Browse thousands of different options on Cheapflights for your next trip

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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 5 airlines flying from Alberta to Illinois

Discover the top 5 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 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 151AverageC$ 365FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 178AverageC$ 379FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 186AverageC$ 372FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 187AverageC$ 426FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 216AverageC$ 517FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Alberta to Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Alberta to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Alberta to Illinois?

Cheapflights simply makes it quick and affordable to book flights from Alberta to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Alberta to Illinois with no change fees?

Certainly. Search results for flights to Illinois from Alberta shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Alberta to Illinois become cheaper?

Of course! You can now track prices for flights from Alberta to Illinois and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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