Which airlines fly to Illinois?

WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to Illinois from Alberta according to our data. WestJet is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Alberta to Illinois?

United Airlines, WestJet, and Delta are the most popular carriers operating from Alberta to Illinois

How many flights depart from Alberta to Illinois on average per day?

6 flights are operational daily from Alberta to Illinois as of March 2026. The most popular departure time for this route is 12:00p.m., with 94% of flights per day taking off in the afternoon.

How many flights depart from Alberta to Illinois on average per week?

As of March 2026, there are 43 flights per week flying from Alberta to Illinois. The most common day of the week flights depart is Sun, with 19% of flights taking off on this day.

How long is the flight from Alberta to Illinois?

The average flight duration from Alberta to Illinois depends on which airport you fly into and out of. Flying from Calgary to Chicago O'Hare Intl Airport is 3h 27m on average, while flying from Edmonton to Chicago O'Hare Intl Airport is 3h 34m on average. Chicago O'Hare Intl Airport is the most popular airport in Illinois.

When did momondo last update prices for flights from Alberta to Illinois?

Prices for flights from Alberta to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Alberta to Illinois?

As of March 2026, there are 5 operators available to choose from for flights from Alberta to Illinois.

How old do you have to be to fly from Alberta to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alberta to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 169 Cheap Flights from Alberta to Illinois in 2026

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Find the cheapest flights from Alberta to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:00 p.m. - 4:40 p.m.

YYC

ORD

3h 40mdirect

5:30 p.m. - 8:25 p.m.

ORD

YYC

3h 55mdirect

C$ 272WestJet

Wed, 20 May - Wed, 27 May

6:30 a.m. - 2:55 p.m.

YYC

ORD

7h 25m

1 stop

9:55 a.m. - 6:43 p.m.

ORD

YYC

9h 48m

1 stop

C$ 308Air Canada

Sat, 2 May - Wed, 6 May

7:20 a.m. - 8:08 p.m.

YYC

ORD

11h 48m

2 stops

9:55 a.m. - 6:43 p.m.

ORD

YYC

9h 48m

1 stop

C$ 322Air Canada

Sat, 2 May - Wed, 6 May

6:45 a.m. - 10:20 p.m.

YYC

ORD

14h 35m

1 stop

8:55 p.m. - 11:43 p.m.

ORD

YYC

3h 48mdirect

C$ 329American Airlines

Sun, 17 May - Mon, 25 May

12:00 p.m. - 4:40 p.m.

YYC

ORD

3h 40mdirect

5:30 p.m. - 8:25 p.m.

ORD

YYC

3h 55mdirect

C$ 338WestJet

Fri, 22 May - Thu, 28 May

7:40 a.m. - 6:04 p.m.

YYC

ORD

9h 24m

1 stop

2:09 p.m. - 11:00 p.m.

ORD

YYC

9h 51m

1 stop

C$ 339Delta

Fri, 17 Apr - Sun, 19 Apr

7:40 a.m. - 8:16 p.m.

YYC

ORD

11h 36m

2 stops

2:09 p.m. - 11:00 p.m.

ORD

YYC

9h 51m

1 stop

C$ 340Delta

Wed, 22 Apr - Wed, 29 Apr

3:27 p.m. - 8:01 p.m.

YEG

ORD

3h 34mdirect

6:00 a.m. - 10:04 p.m.

ORD

YEG

17h 04m

1 stop

C$ 388United Airlines

Sat, 30 May - Tue, 2 Jun

3:17 p.m. - 12:44 a.m.

YEG

ORD

8h 27m

1 stop

12:40 p.m. - 3:47 p.m.

ORD

YEG

4h 07mdirect

C$ 396United Airlines

Sun, 24 May - Wed, 3 Jun

1:40 p.m. - 11:54 p.m.

YYC

STL

9h 14m

1 stop

1:45 p.m. - 11:43 p.m.

STL

YYC

10h 58m

1 stop

C$ 533American Airlines

Fri, 22 May - Tue, 26 May

American Airlines flights from Alberta to Illinois

Our best American Airlines deals on Alberta to Illinois flight tickets

American Airlines

17 May

YYC6:45 a.m.Calgary

14h 35m

1 stop

ORD10:20 p.m.Chicago O'Hare Intl

25 May

ORD8:55 p.m.Chicago O'Hare Intl

3h 48m

YYC11:43 p.m.Calgary

C$ 329

American Airlines

28 May

YYC1:40 p.m.Calgary

3h 45m

ORD6:25 p.m.Chicago O'Hare Intl

1 Jun

ORD8:55 p.m.Chicago O'Hare Intl

3h 48m

YYC11:43 p.m.Calgary

C$ 411

American Airlines

31 Mar

YYC1:30 p.m.Calgary

3h 40m

ORD6:10 p.m.Chicago O'Hare Intl

8 Apr

ORD4:40 p.m.Chicago O'Hare Intl

20h 03m

1 stop

YYC11:43 a.m.Calgary

C$ 483

Air Canada flights from Alberta to Illinois

Our best Air Canada deals on Alberta to Illinois flight tickets

Air Canada

2 May

YYC6:30 a.m.Calgary

7h 25m

1 stop

ORD2:55 p.m.Chicago O'Hare Intl

6 May

ORD9:55 a.m.Chicago O'Hare Intl

9h 48m

1 stop

YYC6:43 p.m.Calgary

C$ 308

Air Canada

2 May

YYC7:20 a.m.Calgary

11h 48m

2 stops

ORD8:08 p.m.Chicago O'Hare Intl

6 May

ORD9:55 a.m.Chicago O'Hare Intl

9h 48m

1 stop

YYC6:43 p.m.Calgary

C$ 322

Air Canada

30 Apr

YYC5:45 a.m.Calgary

8h 30m

1 stop

ORD3:15 p.m.Chicago O'Hare Intl

2 May

ORD2:15 p.m.Chicago O'Hare Intl

9h 43m

1 stop

YYC10:58 p.m.Calgary

C$ 346

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 20/5

12:00 p.m.-4:40 p.m.

Nonstop3h 40m

Chicago O'Hare Intl

Wed 27/5

5:30 p.m.-8:25 p.m.

Nonstop3h 55m

C$ 272

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 2/5

6:30 a.m.-2:55 p.m.

1 stop7h 25m

Chicago O'Hare Intl

Wed 6/5

9:55 a.m.-6:43 p.m.

1 stop9h 48m

C$ 308

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 2/5

7:20 a.m.-8:08 p.m.

2 stops11h 48m

Chicago O'Hare Intl

Wed 6/5

9:55 a.m.-6:43 p.m.

1 stop9h 48m

C$ 322

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sun 17/5

6:45 a.m.-10:20 p.m.

1 stop14h 35m

Chicago O'Hare Intl

Mon 25/5

8:55 p.m.-11:43 p.m.

Nonstop3h 48m

C$ 329

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 22/5

12:00 p.m.-4:40 p.m.

Nonstop3h 40m

Chicago O'Hare Intl

Thu 28/5

5:30 p.m.-8:25 p.m.

Nonstop3h 55m

C$ 338

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 17/4

7:40 a.m.-6:04 p.m.

1 stop9h 24m

Chicago O'Hare Intl

Sun 19/4

2:09 p.m.-11:00 p.m.

1 stop9h 51m

C$ 339

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 22/4

7:40 a.m.-8:16 p.m.

2 stops11h 36m

Chicago O'Hare Intl

Wed 29/4

2:09 p.m.-11:00 p.m.

1 stop9h 51m

C$ 340

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Sat 30/5

3:27 p.m.-8:01 p.m.

Nonstop3h 34m

Chicago O'Hare Intl

Tue 2/6

6:00 a.m.-10:04 p.m.

1 stop17h 04m

C$ 388

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Sun 24/5

3:17 p.m.-12:44 a.m.

1 stop8h 27m

Chicago O'Hare Intl

Wed 3/6

12:40 p.m.-3:47 p.m.

Nonstop4h 07m

C$ 396

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Fri 22/5

1:40 p.m.-11:54 p.m.

1 stop9h 14m

Lambert-St Louis

Tue 26/5

1:45 p.m.-11:43 p.m.

1 stop10h 58m

C$ 533

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Alberta to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

In general, November is the cheapest month to fly from Alberta to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 263. If you don’t want to visit Illinois in November, then you should wait until January to fly from Alberta, when ticket prices are also cheap, with an average price of C$ 267.

What is the cheapest day to depart on your flight to Illinois?

According to our data, Friday is the cheapest day to fly to Illinois from Alberta. The lowest ticket price found for a Friday departure recently was C$ 615. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Illinois is Sunday, with ticket prices averaging around C$ 1,047.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Alberta to Illinois during this time can be as low as C$ 705. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,395 on average. Flights to Illinois from Alberta at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Alberta to Illinois flight route?

Fly from Calgary to Chicago O'Hare Intl for the best Alberta - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Alberta when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around C$ 374 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Alberta for as low as C$ 297 on momondo.

What cabin class options are available on Alberta to Illinois flights?

There are 4 cabin classes available to choose from on Alberta to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Alberta to Illinois flights?

No. A direct flight is the cheapest option for a flight between Alberta to Illinois.

Cheap Alberta to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alberta to Illinois

Best price found	C$ 339
Fastest flight time	3h 27m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Illinois	98 airports

The best one-way flight to Illinois from Alberta in the past 72 hours is C$ 339. The best round-trip flight deal from Alberta to Illinois found on momondo in the last 72 hours is C$ 404.

The fastest flight from Alberta to Illinois takes 3h 27m

Direct flights go from Alberta to Illinois on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 98 airports in Illinois. From Alberta there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

When did momondo last update prices for flights from Alberta to Illinois?
Prices for flights from Alberta to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Alberta to Illinois?
As of March 2026, there are 5 operators available to choose from for flights from Alberta to Illinois.
How old do you have to be to fly from Alberta to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alberta to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Alberta to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Alberta to Illinois is Boeing 737-700 (20.04% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (17.52%), Boeing 737-800 (15.81%), and Boeing 737-700 Passenger/BBJ1 (winglets) (15.41%).

Best airlines flying from Alberta to Illinois

Compare and see reviews for airlines that fly from Alberta to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 121	Free Cancellation	Rating 7.1 10,856 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 126	Free Cancellation	Rating 7.4 9,509 reviews	Search United Airlines flights
Delta	PriceFrom C$ 149	Free Cancellation	Rating 7.9 8,359 reviews	Search Delta flights
American Airlines	PriceFrom C$ 172	Free Cancellation	Rating 7.1 11,521 reviews	Search American Airlines flights
WestJet	PriceFrom C$ 178	Free Cancellation	Rating 7.2 3,303 reviews	Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Alberta to Illinois?

It is quick and easy to find Alberta to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

Can I find flights from Alberta to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Alberta on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Alberta to Illinois?

Once all potential Alberta to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Alberta to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Alberta to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Illinois trip

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Popular Cities in Illinois

Flights to Fort Lauderdalefrom C$ 242

Flights to Orlandofrom C$ 239

Flights to New Yorkfrom C$ 217

Flights to Los Angelesfrom C$ 204

Flights to Las Vegasfrom C$ 295

Flights to San Franciscofrom C$ 239

Flights to Miamifrom C$ 365

Flights to Honolulufrom C$ 508

Flights to Phoenixfrom C$ 276

Flights to Chicagofrom C$ 221

Flights to Houstonfrom C$ 421

Flights to Tampafrom C$ 260

Cheap flights from Alberta to Illinois from C$ 169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alberta to Illinois departing on 22/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

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American Airlines flights from Alberta to Illinois

Our best American Airlines deals on Alberta to Illinois flight tickets

Air Canada flights from Alberta to Illinois

Our best Air Canada deals on Alberta to Illinois flight tickets

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

See travel insights to Illinois from

How to get the cheapest flight ticket from Alberta to Illinois

What is the cheapest month to fly to Illinois?

What is the cheapest day to depart on your flight to Illinois?

What is the cheapest time of day to depart on your flight to Illinois?

What is the cheapest Alberta to Illinois flight route?

How far in advance should I book a flight to Illinois?

What cabin class options are available on Alberta to Illinois flights?

Can stopping save me money on Alberta to Illinois flights?

What is the cheapest airline that flies from Alberta to Illinois?

Which airlines fly to Illinois?

How many flights depart from Alberta to Illinois on average per day?

How many flights depart from Alberta to Illinois on average per week?

How long is the flight from Alberta to Illinois?

Cheap Alberta to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alberta to Illinois

Best price found

Fastest flight time

Direct flights

Airports in Illinois

Best airlines flying from Alberta to Illinois

Compare and see reviews for airlines that fly from Alberta to Illinois with momondo

Why use momondo?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular Cities in Illinois

Popular flights according to clicks in the last 7 days on momondo

Alberta flight routes

According to popular flight searches on momondo this year

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