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Cheap flights from Illinois to Alberta from C$ 100

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 215

One-way from

C$ 100

Popular in

December

Cheapest in

May

Average price

C$ 428

Good round-trip deal

C$ 248 or less

Good one-way deal

C$ 133 or less
WestJet
  • WestJet
  • 17/7-22/7
  • Nonstop
  • 7h 18m total
  • Illinois to Alberta
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American Airlines
  • American Airlines
  • 28/9
  • Nonstop
  • 3h 49m total
  • Illinois to Alberta
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 175 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 June 2025
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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

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 12 June 2025.

Thu 17/75:30 p.m.ORD - YYC
Nonstop3h 49mWestJet
Tue 22/712:15 p.m.YYC - ORD
Nonstop3h 29mWestJet
Deal found 10/6C$ 215
Mon 14/75:30 p.m.ORD - YYC
Nonstop3h 49mMultiple Airlines
Tue 22/71:10 a.m.YYC - ORD
1 stop6h 59mMultiple Airlines
Deal found 10/6C$ 235
Mon 25/85:30 p.m.ORD - YEG
1 stop7h 57mWestJet
Wed 27/88:00 a.m.YEG - ORD
1 stop7h 44mWestJet
Deal found 10/6C$ 245
Mon 22/93:35 p.m.ORD - YYC
1 stop8h 41mAir Canada
Mon 29/91:10 a.m.YYC - ORD
1 stop7h 41mAir Canada
Deal found 11/6C$ 276
Sat 13/98:08 p.m.ORD - YYC
Nonstop3h 45mUnited Airlines
Wed 17/96:15 a.m.YYC - ORD
1 stop12h 42mUnited Airlines
Deal found 12/6C$ 279
Fri 13/68:30 p.m.ORD - YYC
Nonstop3h 59mAmerican Airlines
Mon 16/66:29 a.m.YYC - ORD
Nonstop3h 25mAmerican Airlines
Deal found 11/6C$ 299
Fri 10/108:40 a.m.ORD - YEG
1 stop8h 26mAir Canada
Sun 12/101:00 a.m.YEG - ORD
1 stop7h 51mAir Canada
Deal found 10/6C$ 308
Wed 3/98:49 a.m.ORD - YEG
1 stop6h 19mUnited Airlines
Sun 7/98:05 a.m.YEG - ORD
Nonstop3h 27mUnited Airlines
Deal found 11/6C$ 314
Tue 12/89:15 a.m.MDW - YYC
1 stop5h 18mDelta
Fri 22/86:40 a.m.YYC - MDW
1 stop9h 57mDelta
Deal found 10/6C$ 343
Tue 26/86:00 a.m.ORD - YEG
2 stops19h 27mMultiple Airlines
Wed 27/88:00 a.m.YEG - ORD
1 stop7h 44mMultiple Airlines
Deal found 10/6C$ 343
Tue 23/91:55 p.m.ORD - YYC
1 stop10h 17mDelta
Sat 27/96:35 a.m.YYC - ORD
1 stop9h 12mDelta
Deal found 11/6C$ 373
Thu 4/98:44 a.m.STL - YYC
1 stop10h 40mMultiple Airlines
Sat 13/99:15 a.m.YYC - STL
1 stop21h 34mMultiple Airlines
Deal found 11/6C$ 387

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 12 June 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

Thu 17/7

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

Nonstop3h 49m

Calgary

Tue 22/7

12:15 p.m.-4:44 p.m.

Nonstop3h 29m

C$ 215

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 14/7

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

Nonstop3h 49m

Calgary

Tue 22/7

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

1 stop6h 59m

C$ 235

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Mon 25/8

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

1 stop7h 57m

Edmonton

Wed 27/8

8:00 a.m.-4:44 p.m.

1 stop7h 44m

C$ 245

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sun 22/6

8:45 a.m.-11:38 a.m.

Nonstop3h 53m

Calgary

Sat 28/6

6:15 a.m.-8:03 p.m.

1 stop12h 48m

C$ 269

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 22/9

3:35 p.m.-11:16 p.m.

1 stop8h 41m

Calgary

Mon 29/9

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

1 stop7h 41m

C$ 276

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Fri 10/10

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

1 stop8h 26m

Edmonton

Sun 12/10

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

1 stop7h 51m

C$ 308

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Wed 3/9

8:49 a.m.-2:08 p.m.

1 stop6h 19m

Edmonton

Sun 7/9

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

Nonstop3h 27m

C$ 314

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 14/10

9:47 a.m.-12:32 p.m.

Nonstop3h 45m

Calgary

Sat 25/10

1:27 p.m.-5:52 p.m.

Nonstop3h 25m

C$ 324

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Tue 12/8

9:15 a.m.-1:33 p.m.

1 stop5h 18m

Calgary

Fri 22/8

6:40 a.m.-5:37 p.m.

1 stop9h 57m

C$ 343

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Tue 26/8

6:00 a.m.-12:27 a.m.

2 stops19h 27m

Edmonton

Wed 27/8

8:00 a.m.-4:44 p.m.

1 stop7h 44m

C$ 343

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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$ 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 12 June 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 12 June 2025.

The most flights from USIL to CAAB are scheduled on a Monday (14 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Alberta by month

Plan your trip to Alberta by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alberta ranges from 9.0 - 94.0 mm per month. June is typically the wettest month, when rainfall can reach 94.0 mm. January is typically the driest time to visit Alberta when rainfall is around 9.0 mm.

Temperature in Alberta by month

Plan your trip to Alberta by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alberta, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

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 12 June 2025.
Read reviews from past customers who have flown Alaska Airlines, Porter Airlines and Delta from Illinois to Alberta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Porter Airlines
8.0
Very good
288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 American Airlines. According to our data, you can fly for as low as C$ 100. Users have also found prices from C$ 104 and C$ 105 on WestJet 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, 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

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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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 126AverageC$ 744FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 142AverageC$ 300FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 261AverageC$ 592FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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