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Cheap flights from Illinois to Alberta from C$ 86

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Alberta

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Alberta
Explore the most affordable flight options available from Illinois to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Fri 24/42:20 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 27/412:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 26/1C$ 223
Thu 30/45:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Sun 3/512:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 29/1C$ 228
Thu 7/55:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Mon 11/512:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 28/1C$ 229
Sun 3/55:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Fri 8/512:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 28/1C$ 248
Fri 3/42:20 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Fri 10/49:00 a.m.
YYC
-
ORD
Nonstop3h 35m
WestJet
Deal found 26/1C$ 262
Wed 15/48:42 a.m.
ORD
-
YYC
Nonstop3h 50m
United Airlines
Wed 22/412:34 p.m.
YYC
-
ORD
Nonstop3h 27m
United Airlines
Deal found 27/1C$ 266
Fri 22/55:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Sat 30/512:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 27/1C$ 276
Tue 2/65:30 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Tue 9/612:00 p.m.
YYC
-
ORD
Nonstop3h 40m
WestJet
Deal found 28/1C$ 278
Tue 28/48:42 a.m.
ORD
-
YYC
Nonstop3h 50m
United Airlines
Wed 29/46:00 a.m.
YYC
-
ORD
1 stop12h 54m
United Airlines
Deal found 26/1C$ 286
Tue 3/38:41 a.m.
ORD
-
YYC
Nonstop3h 50m
United Airlines
Wed 11/36:15 a.m.
YYC
-
ORD
1 stop12h 45m
United Airlines
Deal found 27/1C$ 288
Fri 6/32:20 p.m.
ORD
-
YYC
Nonstop3h 55m
WestJet
Fri 13/39:00 a.m.
YYC
-
ORD
Nonstop3h 35m
WestJet
Deal found 26/1C$ 292
Sat 23/55:30 p.m.
ORD
-
YEG
1 stop6h 25m
WestJet
Wed 27/59:10 a.m.
YEG
-
ORD
1 stop6h 30m
WestJet
Deal found 26/1C$ 379

Find flight deals from Illinois to Alberta

Keep the following information in mind while searching for Illinois to Alberta flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 223

One-way from

C$ 86

Popular in

December

Cheapest in

May

Average price

C$ 311

Good round-trip deal

C$ 250 or less

Good one-way deal

C$ 87 or less
WestJet
  • WestJet
  • 24/4-27/4
  • Nonstop
  • 7h 35m total
  • Illinois to Alberta
Search Deals
WestJet
  • WestJet
  • 26/4
  • Nonstop
  • 3h 55m total
  • Illinois to Alberta
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Alberta.
Search Deals
Price to beat on a one-way flight from Illinois to Alberta.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Alberta 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 29 January 2026.
Use the filters below to find and compare flights from Illinois to Alberta that are best for you.

Fly from

Illinois

Fly to

Alberta

Route

Depart

Return

Price

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 7/5

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

Nonstop3h 55m

Calgary

Sun 10/5

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

Nonstop3h 40m

C$ 266

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 27/2

1:20 p.m.-11:05 p.m.

1 stop10h 45m

Calgary

Wed 4/3

6:30 a.m.-4:41 p.m.

2 stops9h 11m

C$ 376

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 4/3

6:30 a.m.-8:54 p.m.

2 stops15h 24m

Calgary

Tue 10/3

6:30 a.m.-6:00 p.m.

1 stop10h 30m

C$ 376

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 7/5

1:55 p.m.-11:06 p.m.

1 stop10h 11m

Calgary

Sun 10/5

6:35 a.m.-4:48 p.m.

1 stop9h 13m

C$ 379

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sun 3/5

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

1 stop9h 51m

Calgary

Fri 8/5

7:15 a.m.-6:01 p.m.

1 stop9h 46m

C$ 379

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 24/7

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

Nonstop3h 49m

Calgary

Tue 4/8

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

Nonstop3h 28m

C$ 383

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 28/5

1:55 p.m.-11:06 p.m.

1 stop10h 11m

Calgary

Sun 31/5

7:15 a.m.-6:01 p.m.

1 stop9h 46m

C$ 386

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Wed 11/2

9:53 a.m.-11:02 p.m.

2 stops14h 09m

Calgary

Wed 11/3

6:30 a.m.-1:25 p.m.

1 stop5h 55m

C$ 406

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 3/3

8:50 a.m.-11:05 p.m.

2 stops15h 15m

Calgary

Sat 7/3

6:30 a.m.-11:56 p.m.

2 stops16h 26m

C$ 406

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Mon 9/3

4:44 p.m.-10:47 p.m.

2 stops31h 03m

Edmonton

Fri 13/3

6:00 a.m.-1:35 p.m.

1 stop6h 35m

C$ 407

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/1

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Alberta

Have a flexible travel schedule? Discover the best time to fly to Alberta from Illinois 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 Illinois to Alberta

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

Currently, April is the cheapest month in which you can book a flight from Illinois to Alberta (average of C$ 106). Flying from Illinois to Alberta in December is currently the most expensive (average of C$ 219). 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 IL to AB?

Find hourly flight availability from Illinois to Alberta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 January 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to Alberta in the evening. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Illinois to Alberta. Price data was last updated on 24 January 2026.

Travelers seeking maximum savings on their Illinois to Alberta flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Alberta

Explore weekly flight availability from Illinois to Alberta. 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 29 January 2026.

The most flights from USIL to CAAB are scheduled on a Monday (8 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Alberta

Get insights into the airlines that provide service to Alberta. 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 Alberta. Reviews last updated 29 January 2026.
Get a feel of what it's like to fly with United Airlines,WestJet, andAir Canada from Illinois to Alberta by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews
Check prices

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews
Check prices

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
WestJet
7.2
Good
3,253 reviews
United Airlines
7.4
Good
9,215 reviews
Check prices

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,667 reviews
United Airlines
7.4
Good
9,215 reviews
Check prices

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Illinois to Alberta. 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 Illinois to Alberta?

    WestJet, Delta, and Air Canada can get you from Illinois to Alberta in just under 3h 55m. Your travel time can differ by up to 6h 50m. Illinois and Alberta are separated by a distance of 2223 km. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 69. Users have also found prices from C$ 85 and C$ 86 on Air Canada and United Airlines, respectively.

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

    Yes. In addition to deals on Illinois to Alberta flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Alberta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Alberta.

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

    Yes. Cheapflights offers flight deals from Illinois to Alberta 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 Illinois to Alberta?

    Currently, April is the cheapest month in which you can book a flight from Illinois to Alberta (average of C$ 106). Flying from Illinois to Alberta in December is currently the most expensive (average of C$ 219). 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 Illinois to Alberta

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Alberta

Discover the top airline that operate flights from Illinois to Alberta. 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 156AverageC$ 341FlexibilityNo cancel feeOn-time60%
Search WestJet 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 Illinois to Alberta?

Cheapflights makes it easy to find Illinois to Alberta flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois to Alberta for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Alberta, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Illinois to Alberta on Cheapflights with our Price Alert feature and get notified when better prices are available.

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