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Cheap flights from Illinois to Alberta from C$ 87

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
4 Aug — 11 Aug1
1 adult

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 30 Juli 2025.

Round-trip from

C$ 215

One-way from

C$ 87

Popular in

December

Cheapest in

May

Average price

C$ 465

Good round-trip deal

C$ 252 or less

Good one-way deal

C$ 138 or less
WestJet
  • WestJet
  • 15/9-24/9
  • Nonstop
  • 7h 17m total
  • Illinois to Alberta
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WestJet
  • WestJet
  • 12/9
  • 1 total stop
  • 7h 57m total
  • Illinois to Alberta
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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.
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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 30 Juli 2025.

Mo 15/95:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Mi 24/912:15 p.m.YYC - ORD
Nonstop3h 28mWestJet
Deal found 29/7C$ 215
Mo 15/93:50 p.m.ORD - YYC
1 stop8h 32mMultiple Airlines
Mi 24/912:15 p.m.YYC - ORD
Nonstop3h 28mMultiple Airlines
Deal found 29/7C$ 218
Mo 15/96:20 p.m.ORD - YYC
1 stop7h 52mAir Canada
Di 23/91:10 a.m.YYC - ORD
1 stop7h 41mAir Canada
Deal found 29/7C$ 221
Sa 13/91:40 p.m.ORD - YEG
Nonstop3h 48mWestJet
Sa 20/98:05 a.m.YEG - ORD
Nonstop3h 34mWestJet
Deal found 30/7C$ 226
Mi 5/118:45 a.m.ORD - YYC
Nonstop3h 50mUnited Airlines
Di 11/1112:37 p.m.YYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 30/7C$ 250
Sa 13/97:00 a.m.ORD - YEG
2 stops16h 04mUnited Airlines
Sa 20/98:05 a.m.YEG - ORD
Nonstop3h 27mUnited Airlines
Deal found 30/7C$ 273
Mi 5/118:45 p.m.ORD - YYC
1 stop15h 59mAmerican Airlines
Di 11/1112:45 p.m.YYC - ORD
1 stop8h 35mAmerican Airlines
Deal found 30/7C$ 284
Fr 12/95:30 p.m.ORD - YEG
1 stop7h 57mMultiple Airlines
Fr 19/98:00 p.m.YEG - ORD
2 stops12h 51mMultiple Airlines
Deal found 29/7C$ 290
Sa 22/1110:00 a.m.ORD - YEG
2 stops12h 43mAir Canada
Mo 24/115:45 a.m.YEG - ORD
1 stop8h 10mAir Canada
Deal found 29/7C$ 342
Di 28/109:20 a.m.MDW - YYC
1 stop5h 30mDelta
Di 4/116:20 a.m.YYC - MDW
1 stop5h 48mDelta
Deal found 30/7C$ 346
Di 30/99:20 a.m.MDW - YEG
1 stop7h 39mDelta
Di 7/107:00 a.m.YEG - MDW
2 stops10h 25mDelta
Deal found 30/7C$ 403
Do 4/96:20 a.m.MDW - YYC
1 stop14h 40mMultiple Airlines
Di 9/912:30 a.m.YYC - MDW
1 stop14h 28mMultiple Airlines
Deal found 29/7C$ 429

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 30 Juli 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

Mo 15/9

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

Nonstop3h 49m

Calgary

Mi 24/9

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

Nonstop3h 28m

C$ 215

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mo 15/9

3:50 p.m.-11:22 p.m.

1 stop8h 32m

Calgary

Mi 24/9

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

Nonstop3h 28m

C$ 218

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mo 15/9

6:20 p.m.-1:12 a.m.

1 stop7h 52m

Calgary

Di 23/9

1:10 a.m.-9:51 a.m.

1 stop7h 41m

C$ 221

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Sa 13/9

1:40 p.m.-4:28 p.m.

Nonstop3h 48m

Edmonton

Sa 20/9

8:05 a.m.-12:39 p.m.

Nonstop3h 34m

C$ 226

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mi 5/11

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

Nonstop3h 50m

Calgary

Di 11/11

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

Nonstop3h 33m

C$ 250

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Sa 13/9

7:00 a.m.-10:04 p.m.

2 stops16h 04m

Edmonton

Sa 20/9

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

Nonstop3h 27m

C$ 273

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Fr 12/9

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

1 stop7h 57m

Edmonton

Fr 19/9

8:00 p.m.-9:51 a.m.

2 stops12h 51m

C$ 290

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Fr 24/10

8:40 a.m.-4:06 p.m.

1 stop8h 26m

Edmonton

Fr 24/10

1:00 a.m.-9:51 a.m.

1 stop7h 51m

C$ 332

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Sa 27/9

1:43 p.m.-8:42 p.m.

1 stop7h 59m

Calgary

Sa 4/10

6:40 a.m.-5:35 p.m.

1 stop9h 55m

C$ 348

ChicagoEdmonton

MDW - YEG

MDWYEG

Chicago Midway

Di 30/9

9:20 a.m.-3:59 p.m.

1 stop7h 39m

Edmonton

Di 7/10

7:00 a.m.-6:25 p.m.

2 stops10h 25m

C$ 403

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 51 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$ 139). 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 30 Juli 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 30 Juli 2025.

The most flights from USIL to CAAB are scheduled on a Monday (17 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (7 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 30 Juli 2025.
Get a feel of what it's like to fly with Alaska Airlines,Porter Airlines, andDelta 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.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Porter Airlines
8.0
Very good
318 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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$ 87. Users have also found prices from C$ 101 and C$ 106 on United Airlines and American 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, January is the cheapest month in which you can book a flight from Illinois to Alberta (average of C$ 139). 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

Browse thousands of different options on Cheapflights for your next trip

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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 30 Juli 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 211AverageC$ 392FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 264AverageC$ 436FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 324AverageC$ 847FlexibilityNo 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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