How long is the flight from Alberta to Illinois?

For as low as $338, Delta can have you in Illinois from Alberta in 8h 29m. There are 1487 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 $110. Users have also found prices from $114 and $114 on American Airlines and United Airlines, respectively.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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.

$100+ Flights from Alberta to Illinois

Q: How much does it cost to fly round-trip from Alberta to Illinois?

Airfare is below average for this route at the moment. Alberta to Illinois flights typically cost between $208 and $381 in January. The cheapest round-trip price found within the last 3 days was $174 on WestJet (Jan 30-Mar 2).

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Find cheap flights from Alberta to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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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 October 30, 2025.

Sat 11/11:29 pmYYC - ORD

Nonstop3h 25mAmerican Airlines

Mon 11/38:45 pmORD - YYC

1 stop15h 59mAmerican Airlines

Deal found 10/28

$192

Sat 11/112:37 pmYYC - ORD

Nonstop3h 33mLufthansa

Sun 11/98:45 amORD - YYC

Nonstop3h 50mLufthansa

Deal found 10/29

$210

Sat 11/112:37 pmYYC - ORD

Nonstop3h 33mUnited Airlines

Sat 11/87:10 amORD - YYC

1 stop8h 11mUnited Airlines

Deal found 10/29

$211

Wed 12/106:00 amYEG - ORD

2 stops11h 46mMultiple Airlines

Mon 12/156:11 amORD - YEG

1 stop31h 00mMultiple Airlines

Deal found 10/29

$215

Sat 11/12:13 pmYYC - ORD

1 stop8h 46mUnited Airlines

Sun 11/98:45 amORD - YYC

Nonstop3h 50mUnited Airlines

Deal found 10/29

$217

Wed 12/312:45 amYEG - MDW

1 stop16h 23mMultiple Airlines

Wed 12/102:49 pmMDW - YEG

1 stop22h 22mMultiple Airlines

Deal found 10/29

$220

Wed 12/312:45 amYEG - ORD

1 stop15h 42mMultiple Airlines

Wed 12/104:01 pmORD - YEG

1 stop21h 10mMultiple Airlines

Deal found 10/29

$220

Thu 12/116:35 amYYC - ORD

1 stop7h 24mDelta

Mon 12/151:35 pmORD - YYC

1 stop10h 38mDelta

Deal found 10/29

$222

Sat 11/16:15 amYYC - ORD

1 stop16h 44mMultiple Airlines

Sun 11/92:00 pmORD - YYC

1 stop7h 39mMultiple Airlines

Deal found 10/29

$223

Tue 12/912:30 amYYC - ORD

1 stop13h 01mMultiple Airlines

Mon 12/152:20 pmORD - YYC

Nonstop3h 55mMultiple Airlines

Deal found 10/29

$224

Tue 10/281:29 pmYYC - ORD

Nonstop3h 25mAmerican Airlines

Wed 10/299:49 amORD - YYC

Nonstop3h 45mAmerican Airlines

Deal found 10/27

$227

Thu 12/119:15 amYEG - ORD

1 stop24h 01mMultiple Airlines

Mon 12/156:00 amORD - YEG

1 stop10h 59mMultiple Airlines

Deal found 10/29

$228

Best flights from Alberta to Illinois
Discover carefully curated flight deals from Alberta to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Fri 1/309:00 amYYC - ORD

Nonstop3h 35mMultiple Airlines

Sat 2/281:52 pmORD - YYC

1 stop9h 54mMultiple Airlines

Deal found 10/28

$206

Thu 12/117:35 amYYC - ORD

1 stop10h 10mDelta

Mon 12/158:50 amORD - YYC

1 stop5h 50mDelta

Deal found 10/28

$222

Mon 12/221:31 pmYYC - STL

1 stop22h 46mAmerican Airlines

Tue 12/308:01 pmSTL - YYC

1 stop17h 50mAmerican Airlines

Deal found 10/30

$249

Sun 12/73:17 pmYEG - ORD

1 stop17h 23mUnited Airlines

Wed 12/101:00 pmORD - YEG

1 stop10h 19mUnited Airlines

Deal found 10/28

$254

Tue 12/912:55 amYEG - ORD

1 stop9h 23mAir Canada

Mon 12/152:00 pmORD - YEG

1 stop10h 15mAir Canada

Deal found 10/29

$290

Thu 12/116:00 amYEG - ORD

2 stops15h 24mMultiple Airlines

Mon 12/156:11 amORD - YEG

1 stop31h 00mMultiple Airlines

Deal found 10/29

$215

Thu 1/296:30 amYYC - ORD

2 stops11h 19mDelta

Sat 2/289:30 amORD - YYC

2 stops14h 45mDelta

Deal found 10/28

$222

Wed 12/106:00 amYEG - ORD

2 stops11h 46mMultiple Airlines

Mon 12/156:11 amORD - YEG

1 stop31h 00mMultiple Airlines

Deal found 10/29

$215

Wed 12/106:35 amYYC - ORD

1 stop9h 22mDelta

Mon 12/156:00 amORD - YYC

1 stop8h 40mDelta

Deal found 10/29

$222

Thu 12/43:17 pmYEG - ORD

1 stop17h 23mUnited Airlines

Wed 12/101:00 pmORD - YEG

1 stop10h 19mUnited Airlines

Deal found 10/29

$254

Wed 12/1012:37 pmYYC - ORD

Nonstop3h 33mMultiple Airlines

Mon 12/153:55 pmORD - YYC

1 stop9h 03mMultiple Airlines

Deal found 10/29

$216

Thu 1/296:30 amYYC - MDW

1 stop5h 39mDelta

Sat 2/2810:35 amMDW - YYC

2 stops13h 40mDelta

Deal found 10/28

$222

Wed 12/312:45 amYEG - MDW

1 stop16h 23mMultiple Airlines

Wed 12/102:49 pmMDW - YEG

1 stop22h 22mMultiple Airlines

Deal found 10/29

$220

Wed 12/312:45 amYEG - ORD

1 stop15h 42mMultiple Airlines

Wed 12/104:01 pmORD - YEG

1 stop21h 10mMultiple Airlines

Deal found 10/29

$220

Thu 1/296:30 amYYC - ORD

1 stop10h 26mDelta

Mon 3/21:55 pmORD - YYC

1 stop10h 20mDelta

Deal found 10/28

$242

Tue 11/256:00 amYEG - STL

1 stop8h 29mAir Canada

Tue 12/24:05 pmSTL - YEG

1 stop8h 10mAir Canada

Deal found 10/28

$338

Sat 4/113:45 pmYXH - ORD

2 stops24h 03mWestJet

Tue 4/1411:19 amORD - YXH

2 stops28h 53mWestJet

Deal found 10/27

$733

Tue 4/286:00 amYEG - STL

1 stop8h 24mAir Canada

Wed 4/294:05 pmSTL - YEG

1 stop7h 54mAir Canada

Deal found 10/27

$339

Fri 12/127:35 amYYC - ORD

1 stop10h 10mDelta

Sun 12/1410:45 amORD - YYC

2 stops13h 28mDelta

Deal found 10/29

$257

Sun 12/74:05 pmYEG - MDW

2 stops16h 47mMultiple Airlines

Wed 12/102:49 pmMDW - YEG

1 stop22h 22mMultiple Airlines

Deal found 10/28

$238

Fri 12/261:31 pmYYC - STL

1 stop18h 04mAmerican Airlines

Tue 12/308:01 pmSTL - YYC

1 stop17h 50mAmerican Airlines

Deal found 10/29

$388

Tue 4/146:05 amYQU - ORD

2 stops11h 28mAir Canada

Wed 4/155:15 amORD - YQU

2 stops13h 30mAir Canada

Deal found 10/27

$346

Thu 12/181:31 pmYYC - STL

1 stop9h 14mAmerican Airlines

Mon 12/225:16 pmSTL - YYC

1 stop20h 32mAmerican Airlines

Deal found 10/28

$394

Wed 1/2812:45 amYEG - ORD

1 stop21h 50mMultiple Airlines

Sat 2/281:52 pmORD - YEG

1 stop11h 45mMultiple Airlines

Deal found 10/28

$264

Thu 12/49:15 amYEG - MDW

2 stops13h 32mDelta

Wed 12/101:50 pmMDW - YEG

2 stops11h 54mDelta

Deal found 10/29

$302

Sat 12/612:45 amYEG - MDW

1 stop8h 09mDelta

Wed 12/106:00 amMDW - YEG

2 stops10h 59mDelta

Deal found 10/28

$302

Fri 1/3012:45 amYEG - MDW

1 stop21h 40mMultiple Airlines

Sun 3/112:25 pmMDW - YEG

1 stop13h 12mMultiple Airlines

Deal found 10/28

$282

Wed 11/1912:45 amYEG - ORD

1 stop9h 49mMultiple Airlines

Mon 11/246:00 amORD - YEG

1 stop31h 11mMultiple Airlines

Deal found 10/28

$285

Tue 4/76:00 amYEG - MLI

1 stop14h 03mUnited Airlines

Wed 4/810:59 amMLI - YEG

2 stops28h 16mUnited Airlines

Deal found 10/28

$658

Tue 11/188:55 amYYC - MDW

1 stop26h 46mMultiple Airlines

Fri 11/214:15 pmMDW - YYC

1 stop25h 25mMultiple Airlines

Deal found 10/29

$309

Last-minute flights from Alberta to Illinois
Discover last-minute flight deals from Alberta to Illinois. Data last updated October 30, 2025 and is based on user searches.

Sat 11/11:29 pmYYC - ORD

Nonstop3h 25mAmerican Airlines

Mon 11/38:45 pmORD - YYC

1 stop15h 59mAmerican Airlines

Deal found 10/28

$192

Sat 11/112:37 pmYYC - ORD

Nonstop3h 33mLufthansa

Sun 11/98:45 amORD - YYC

Nonstop3h 50mLufthansa

Deal found 10/29

$210

Sat 11/112:37 pmYYC - ORD

Nonstop3h 33mUnited Airlines

Sat 11/87:10 amORD - YYC

1 stop8h 11mUnited Airlines

Deal found 10/29

$211

Sat 11/12:13 pmYYC - ORD

1 stop8h 46mUnited Airlines

Sun 11/98:45 amORD - YYC

Nonstop3h 50mUnited Airlines

Deal found 10/29

$217

Sat 11/16:15 amYYC - ORD

1 stop16h 44mMultiple Airlines

Sun 11/92:00 pmORD - YYC

1 stop7h 39mMultiple Airlines

Deal found 10/29

$223

Sat 11/16:45 amYYC - MDW

1 stop5h 23mDelta

Sun 11/99:34 amMDW - YYC

2 stops12h 19mDelta

Deal found 10/29

$267

Tue 11/116:35 amYYC - ORD

1 stop7h 27mDelta

Tue 11/181:38 pmORD - YYC

1 stop10h 32mDelta

Deal found 10/28

$245

Wed 11/1912:45 amYEG - ORD

2 stops20h 51mMultiple Airlines

Mon 11/246:00 amORD - YEG

1 stop31h 11mMultiple Airlines

Deal found 10/28

$272

Fri 11/219:00 amYYC - ORD

1 stop8h 55mAir Canada

Mon 11/244:50 pmORD - YYC

1 stop8h 24mAir Canada

Deal found 10/27

$254

Mon 11/2412:45 amYEG - MDW

1 stop20h 18mMultiple Airlines

Fri 11/286:05 amMDW - YEG

2 stops17h 44mMultiple Airlines

Deal found 10/29

$255

Mon 11/2412:45 amYEG - ORD

1 stop22h 23mMultiple Airlines

Fri 11/282:20 pmORD - YEG

1 stop7h 59mMultiple Airlines

Deal found 10/29

$262

Wed 11/266:15 amYYC - ORD

1 stop15h 35mMultiple Airlines

Mon 12/13:55 pmORD - YYC

1 stop9h 19mMultiple Airlines

Deal found 10/29

$222

One-way flights from Alberta to Illinois
Search for one-way flight options from Alberta to Illinois. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

Fri 4/249:00 amYYC - ORD

Nonstop3h 35mWestJet

Deal found 10/28

$100

Fri 1/309:00 amYYC - ORD

Nonstop3h 35mWestJet

Deal found 10/29

$109

Mon 1/269:00 amYYC - ORD

Nonstop3h 35mWestJet

Deal found 10/27

$110

Thu 1/2912:37 pmYYC - ORD

Nonstop3h 31mUnited Airlines

Deal found 10/29

$113

Thu 11/2712:37 pmYYC - ORD

Nonstop3h 35mUnited Airlines

Deal found 10/28

$114

Tue 1/275:45 amYYC - ORD

1 stop8h 10mAir Canada

Deal found 10/30

$118

Tue 11/255:35 amYYC - ORD

1 stop8h 20mAir Canada

Deal found 10/28

$119

Sat 4/2512:55 amYYC - ORD

1 stop9h 02mAir Canada

Deal found 10/30

$120

Wed 12/2412:37 pmYYC - ORD

Nonstop3h 31mUnited Airlines

Deal found 10/28

$121

Fri 12/129:45 pmYYC - MDW

2 stops22h 37mMultiple Airlines

Deal found 10/28

$124

Wed 11/265:35 amYYC - ORD

2 stops13h 25mAir Canada

Deal found 10/30

$124

Fri 12/59:45 pmYYC - MDW

2 stops15h 14mMultiple Airlines

Deal found 10/29

$125

Cheap flight deals from Alberta to Illinois

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$174 (Kiwi.com)
One-way from	$100 (Kiwi.com)
Popular in	December
Cheapest in	April
Average price	$323
Good round-trip deal	$268 or less
Good one-way deal	$160 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. 23% potential increase in price ($85 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($17 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

Fly from

Fly to

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 1/30

9:00 am-1:35 pm

Nonstop3h 35m

Chicago O'Hare Intl

Sat 2/28

1:52 pm-10:46 pm

1 stop9h 54m

$206

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Thu 12/11

6:00 am-10:24 pm

2 stops15h 24m

Chicago O'Hare Intl

Mon 12/15

6:11 am-12:11 pm

1 stop31h 00m

$215

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Wed 12/10

6:00 am-6:46 pm

2 stops11h 46m

Chicago O'Hare Intl

Mon 12/15

6:11 am-12:11 pm

1 stop31h 00m

$215

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 12/10

12:37 pm-5:10 pm

Nonstop3h 33m

Chicago O'Hare Intl

Mon 12/15

3:55 pm-11:58 pm

1 stop9h 03m

$216

EdmontonChicago

YEG - MDW

YEGMDW

Edmonton

Wed 12/3

12:45 am-6:08 pm

1 stop16h 23m

Chicago Midway

Wed 12/10

2:49 pm-12:11 pm

1 stop22h 22m

$220

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Wed 12/3

12:45 am-5:27 pm

1 stop15h 42m

Chicago O'Hare Intl

Wed 12/10

4:01 pm-12:11 pm

1 stop21h 10m

$220

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 12/11

7:35 am-6:45 pm

1 stop10h 10m

Chicago O'Hare Intl

Mon 12/15

8:50 am-1:40 pm

1 stop5h 50m

$222

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 1/29

6:30 am-6:49 pm

2 stops11h 19m

Chicago O'Hare Intl

Sat 2/28

9:30 am-11:15 pm

2 stops14h 45m

$222

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 12/10

6:35 am-4:57 pm

1 stop9h 22m

Chicago O'Hare Intl

Mon 12/15

6:00 am-1:40 pm

1 stop8h 40m

$222

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Thu 1/29

6:30 am-1:09 pm

1 stop5h 39m

Chicago Midway

Sat 2/28

10:35 am-11:15 pm

2 stops13h 40m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results

...

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?

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

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

7,998 reviews

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

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

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

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

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

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

How long is the flight from Alberta to Illinois?
For as low as $338, Delta can have you in Illinois from Alberta in 8h 29m. There are 1487 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 $110. Users have also found prices from $114 and $114 on American Airlines 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, 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Alberta to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$109	Average$479	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$138	Average$234	FlexibilityNo cancel fee	On-time60%
United Airlines	Cheapest$143	Average$370	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$185	Average$376	FlexibilityNo cancel fee	On-time71%

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$100+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Alberta to Illinois

Cheapest flights from Alberta to IllinoisExplore 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 October 30, 2025.

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 October 30, 2025.

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 October 30, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Alberta to Illinois that are best for you.

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.

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?

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 October 30, 2025.

How much does it cost to fly round-trip from Alberta to Illinois?

Reviews of airlines servicing Illinois

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.

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?

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

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

How can I find direct flights from Alberta to Illinois?

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

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

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.

Top 4 airlines flying from Alberta to Illinois

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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 October 30, 2025.