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Cheap flights from Alberta to Illinois from C$ 143

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 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Alberta to Illinois

Cheap round-trip flights

WestJet Logo
12:15 p.m. - 4:43 p.m.YYC-ORD
3h 28mdirect
WestJet Logo
5:30 p.m. - 8:19 p.m.ORD-YYC
3h 49mdirect
C$ 226WestJet
Find Deal
Fri, 17 Oct - Sun, 19 Oct
Logo
1:10 a.m. - 9:09 a.m.YYC-ORD
6h 59m1 stop
Logo
5:30 p.m. - 8:19 p.m.ORD-YYC
3h 49mdirect
C$ 229
Find Deal
Thu, 16 Oct - Thu, 23 Oct
Air Canada Logo
11:40 p.m. - 9:15 a.m.YYC-ORD
8h 35m1 stop
Air Canada Logo
10:00 a.m. - 6:54 p.m.ORD-YYC
9h 54m1 stop
C$ 231Air Canada
Find Deal
Mon, 27 Oct - Thu, 30 Oct
United Airlines Logo
8:05 a.m. - 12:32 p.m.YEG-ORD
3h 27mdirect
United Airlines Logo
9:44 p.m. - 2:08 p.m.ORD-YEG
17h 24m1 stop
C$ 233United Airlines
Find Deal
Wed, 22 Oct - Thu, 23 Oct
Air Canada Logo
1:10 a.m. - 9:09 a.m.YYC-ORD
6h 59m1 stop
Air Canada Logo
8:40 a.m. - 3:50 p.m.ORD-YYC
8h 10m1 stop
C$ 236Air Canada
Find Deal
Thu, 16 Oct - Thu, 23 Oct
United Airlines Logo
6:00 a.m. - 7:55 p.m.YEG-ORD
12h 55m1 stop
United Airlines Logo
1:27 p.m. - 4:25 p.m.ORD-YEG
3h 58mdirect
C$ 248United Airlines
Find Deal
Sat, 18 Oct - Sat, 25 Oct
American Airlines Logo
1:29 p.m. - 5:54 p.m.YYC-ORD
3h 25mdirect
American Airlines Logo
9:49 a.m. - 12:34 p.m.ORD-YYC
3h 45mdirect
C$ 266American Airlines
Find Deal
Fri, 24 Oct - Tue, 28 Oct
American Airlines Logo
1:29 p.m. - 5:54 p.m.YYC-ORD
3h 25mdirect
American Airlines Logo
9:45 p.m. - 11:59 a.m.ORD-YYC
15h 14m1 stop
C$ 273American Airlines
Find Deal
Fri, 24 Oct - Tue, 28 Oct
Delta Logo
6:45 a.m. - 1:08 p.m.YYC-MDW
5h 23m1 stop
Delta Logo
9:20 a.m. - 1:54 p.m.MDW-YYC
5h 34m1 stop
C$ 309Delta
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Delta Logo
9:15 a.m. - 5:43 p.m.YEG-MDW
7h 28m1 stop
Delta Logo
9:20 a.m. - 5:20 p.m.MDW-YEG
9h 00m2 stops
C$ 310Delta
Find Deal
Wed, 29 Oct - Sat, 1 Nov

United Airlines flights from Alberta to Illinois

Our best United Airlines deals on Alberta to Illinois flight tickets
United Airlines
22 Oct
YEG8:05 a.m.Edmonton
3h 27m
ORD12:32 p.m.Chicago O'Hare Intl
23 Oct
ORD9:44 p.m.Chicago O'Hare Intl
17h 24m
1 stop
YEG2:08 p.m.Edmonton
C$ 233
Find similar
United Airlines
18 Oct
YEG6:00 a.m.Edmonton
12h 55m
1 stop
ORD7:55 p.m.Chicago O'Hare Intl
25 Oct
ORD1:27 p.m.Chicago O'Hare Intl
3h 58m
YEG4:25 p.m.Edmonton
C$ 248
Find similar
United Airlines
8 Oct
YEG3:17 p.m.Edmonton
7h 42m
1 stop
ORD11:59 p.m.Chicago O'Hare Intl
12 Oct
ORD5:01 a.m.Chicago O'Hare Intl
10h 07m
1 stop
YEG2:08 p.m.Edmonton
C$ 258
Find similar

American Airlines flights from Alberta to Illinois

Our best American Airlines deals on Alberta to Illinois flight tickets
American Airlines
24 Oct
YYC1:29 p.m.Calgary
3h 25m
ORD5:54 p.m.Chicago O'Hare Intl
28 Oct
ORD9:49 a.m.Chicago O'Hare Intl
3h 45m
YYC12:34 p.m.Calgary
C$ 266
Find similar
American Airlines
24 Oct
YYC1:29 p.m.Calgary
3h 25m
ORD5:54 p.m.Chicago O'Hare Intl
28 Oct
ORD9:45 p.m.Chicago O'Hare Intl
15h 14m
1 stop
YYC11:59 a.m.Calgary
C$ 273
Find similar
American Airlines
30 Sep
YYC6:29 a.m.Calgary
3h 25m
ORD10:54 a.m.Chicago O'Hare Intl
7 Oct
ORD6:45 a.m.Chicago O'Hare Intl
16h 09m
1 stop
YYC9:54 p.m.Calgary
C$ 292
Find similar

momondo 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, momondo users made 96,600 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Alberta to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 17/10

12:15 p.m.-4:43 p.m.

Nonstop3h 28m

Chicago O'Hare Intl

Sun 19/10

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

C$ 226

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 16/10

1:10 a.m.-9:09 a.m.

1 stop6h 59m

Chicago O'Hare Intl

Thu 23/10

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

C$ 229

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 27/10

11:40 p.m.-9:15 a.m.

1 stop8h 35m

Chicago O'Hare Intl

Thu 30/10

10:00 a.m.-6:54 p.m.

1 stop9h 54m

C$ 231

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Wed 22/10

8:05 a.m.-12:32 p.m.

Nonstop3h 27m

Chicago O'Hare Intl

Thu 23/10

9:44 p.m.-2:08 p.m.

1 stop17h 24m

C$ 233

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 16/10

1:10 a.m.-9:09 a.m.

1 stop6h 59m

Chicago O'Hare Intl

Thu 23/10

8:40 a.m.-3:50 p.m.

1 stop8h 10m

C$ 236

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Sat 18/10

6:00 a.m.-7:55 p.m.

1 stop12h 55m

Chicago O'Hare Intl

Sat 25/10

1:27 p.m.-4:25 p.m.

Nonstop3h 58m

C$ 248

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 24/10

1:29 p.m.-5:54 p.m.

Nonstop3h 25m

Chicago O'Hare Intl

Tue 28/10

9:49 a.m.-12:34 p.m.

Nonstop3h 45m

C$ 266

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 24/10

1:29 p.m.-5:54 p.m.

Nonstop3h 25m

Chicago O'Hare Intl

Tue 28/10

9:45 p.m.-11:59 a.m.

1 stop15h 14m

C$ 273

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Sat 25/10

6:45 a.m.-1:08 p.m.

1 stop5h 23m

Chicago Midway

Sat 1/11

9:20 a.m.-1:54 p.m.

1 stop5h 34m

C$ 309

EdmontonChicago

YEG - MDW

YEGMDW

Edmonton

Wed 29/10

9:15 a.m.-5:43 p.m.

1 stop7h 28m

Chicago Midway

Sat 1/11

9:20 a.m.-5:20 p.m.

2 stops9h 00m

C$ 310

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

What is the cheapest month to fly to Illinois?

In general, April 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$ 265. If you don’t want to visit Illinois in April, then you should wait until February to fly from Alberta, when ticket prices are also cheap, with an average price of C$ 277.

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$ 689. 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$ 1,011.

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 afternoon. Flights from Alberta to Illinois during this time can be as low as C$ 366. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,494 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 Edmonton 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$ 384 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$ 283 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$ 278

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Illinois

1 airport
The best one-way flight to Illinois from Alberta in the past 72 hours is C$ 278. The best round-trip flight deal from Alberta to Illinois found on momondo in the last 72 hours is C$ 328.
The fastest flight from Alberta to Illinois takes 3h 20m
Direct flights go from Alberta to Illinois every day.
There is 1 airport near Illinois: 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?

  • 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?

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 CanadaPriceFrom C$ 150Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
WestJetPriceFrom C$ 177Free CancellationRating
7.2
3,091 reviews
Search WestJet flights
DeltaPriceFrom C$ 185Free CancellationRating
7.9
7,960 reviews
Search Delta flights
American AirlinesPriceFrom C$ 186Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 243Free CancellationRating
7.4
8,937 reviews
Search United Airlines 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.

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Find better results for your trip to Illinois

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