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Cheap flights from Illinois to Alberta from C$ 93

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Illinois to Alberta

Keep the following information in mind while searching for Illinois to Alberta flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 192

One-way from

C$ 93

Popular in

December

Cheapest in

May

Average price

C$ 344

Good round-trip deal

C$ 211 or less

Good one-way deal

C$ 122 or less
WestJet
  • WestJet
  • 23/10-27/10
  • Nonstop
  • 7h 24m total
  • Illinois to Alberta
Search Deals
United Airlines
  • United Airlines
  • 15/12
  • 1 total stop
  • 15h 43m total
  • Illinois to Alberta
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Illinois to Alberta.
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Price to beat on a one-way flight from Illinois to Alberta.
Search Deals

Find flight deals from Illinois to Alberta

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 15 September 2025.

Thu 23/105:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Mon 27/109:00 a.m.YYC - ORD
Nonstop3h 35mWestJet
Deal found 15/9C$ 192
Mon 8/122:20 p.m.ORD - YYC
Nonstop3h 55mWestJet
Fri 12/129:00 a.m.YYC - ORD
Nonstop3h 35mWestJet
Deal found 15/9C$ 202
Fri 14/112:20 p.m.ORD - YYC
Nonstop3h 55mWestJet
Mon 17/119:00 a.m.YYC - ORD
Nonstop3h 35mWestJet
Deal found 13/9C$ 209
Thu 9/105:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Sun 12/1012:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Deal found 15/9C$ 211
Sun 12/105:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Fri 17/1012:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Deal found 14/9C$ 213
Sat 18/105:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Fri 24/1012:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Deal found 13/9C$ 214
Fri 10/105:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Sun 12/1012:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Deal found 14/9C$ 217
Wed 10/128:45 a.m.ORD - YYC
Nonstop3h 50mUnited Airlines
Sat 13/1212:35 p.m.YYC - ORD
Nonstop3h 35mUnited Airlines
Deal found 15/9C$ 222
Fri 24/105:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Mon 27/109:00 a.m.YYC - ORD
Nonstop3h 35mWestJet
Deal found 14/9C$ 225
Fri 31/107:10 a.m.ORD - YYC
1 stop8h 11mUnited Airlines
Mon 3/1112:37 p.m.YYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 13/9C$ 236
Mon 6/105:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Sun 12/1012:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Deal found 13/9C$ 238
Sat 11/105:30 p.m.ORD - YEG
1 stop7h 57mWestJet
Wed 15/104:00 p.m.YEG - ORD
1 stop23h 43mWestJet
Deal found 14/9C$ 256

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 15 September 2025.
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

Tue 28/10

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Tue 4/11

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

Nonstop3h 33m

C$ 222

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 10/12

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Sat 13/12

12:35 p.m.-5:10 p.m.

Nonstop3h 35m

C$ 222

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 25/2

8:45 a.m.-11:41 a.m.

Nonstop3h 56m

Calgary

Mon 2/3

12:37 p.m.-5:09 p.m.

Nonstop3h 32m

C$ 222

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 31/10

7:10 a.m.-2:21 p.m.

1 stop8h 11m

Calgary

Mon 3/11

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

Nonstop3h 33m

C$ 236

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 5/11

1:00 p.m.-9:53 p.m.

1 stop9h 53m

Calgary

Tue 11/11

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

Nonstop3h 33m

C$ 236

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 8/11

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

Sat 15/11

6:15 a.m.-7:40 p.m.

1 stop12h 25m

C$ 245

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 18/2

8:45 a.m.-11:41 a.m.

Nonstop3h 56m

Calgary

Tue 24/2

6:20 a.m.-7:40 p.m.

1 stop12h 20m

C$ 245

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Sat 11/10

5:30 p.m.-12:27 a.m.

1 stop7h 57m

Edmonton

Wed 15/10

4:00 p.m.-4:43 p.m.

1 stop23h 43m

C$ 256

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 14/1

12:53 p.m.-9:53 p.m.

1 stop10h 00m

Calgary

Wed 21/1

2:13 p.m.-11:59 p.m.

1 stop8h 46m

C$ 257

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Fri 17/10

5:01 a.m.-2:08 p.m.

1 stop10h 07m

Edmonton

Fri 24/10

3:17 p.m.-9:41 a.m.

1 stop17h 24m

C$ 275

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

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, January is the cheapest month in which you can book a flight from Illinois to Alberta (average of C$ 138). Flying from Illinois to Alberta in July is currently the most expensive (average of C$ 263). 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 15 September 2025.

When flying from Illinois to Alberta, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 15 September 2025.

The most flights from USIL to CAAB are scheduled on a Monday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 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 15 September 2025.
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
8,929 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
WestJet
7.2
Good
3,091 reviews
United Airlines
7.4
Good
8,929 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews
Check prices

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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?

    United Airlines, WestJet, and Delta can get you from Illinois to Alberta in just under 3h 50m. Your travel time can differ by up to 4h 08m. 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 United Airlines. According to our data, you can fly for as low as C$ 93. Users have also found prices from C$ 111 and C$ 138 on Air Canada and Delta, 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, January is the cheapest month in which you can book a flight from Illinois to Alberta (average of C$ 138). Flying from Illinois to Alberta in July is currently the most expensive (average of C$ 263). 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 3 airlines flying from Illinois to Alberta

Discover the top 3 airlines 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 141AverageC$ 342FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 211AverageC$ 380FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 325AverageC$ 848FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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