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Cheap flights from Alberta to Illinois from C$ 124

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ORD
27 Dec — 3 Jan1
1 adult

Cheap flight deals from Alberta to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Alberta (CAAB) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 December 2024.

Round-trip from

C$ 260

One-way from

C$ 124
Air Canada
  • Air Canada
  • 17/3-18/3
  • 2 total stops
  • 24h 33m total
  • Alberta to Illinois
Search Deals
WestJet
  • WestJet
  • 13/3
  • Nonstop
  • 3h 26m total
  • Alberta to Illinois
Search Deals

Find flight deals from Alberta to Illinois

Cheapest flights from Alberta to Illinois
Explore the most affordable flight options available from Alberta to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 December 2024.

Thu 26/126:29 a.m.YYC - ORD
1 stop15h 40mAmerican Airlines
Wed 1/17:09 a.m.ORD - YYC
1 stop15h 46mAmerican Airlines
Deal found 21/12C$ 434
Tue 31/129:45 a.m.YEG - ORD
1 stop6h 53mMultiple Airlines
Tue 7/13:00 p.m.ORD - YEG
2 stops26h 50mMultiple Airlines
Deal found 22/12C$ 553
Tue 24/1212:55 a.m.YYC - ORD
1 stop8h 59mAir Canada
Thu 2/112:56 p.m.ORD - YYC
1 stop11h 22mAir Canada
Deal found 21/12C$ 611
Wed 25/127:00 a.m.YYC - ORD
2 stops13h 17mDelta
Wed 1/17:30 a.m.ORD - YYC
1 stop11h 43mDelta
Deal found 21/12C$ 704
Sun 29/1212:45 a.m.YEG - ORD
1 stop7h 12mAir Canada
Tue 7/12:05 p.m.ORD - YEG
1 stop7h 47mAir Canada
Deal found 22/12C$ 763
Sun 29/1212:05 a.m.YEG - ORD
2 stops15h 35mDelta
Wed 8/16:45 a.m.ORD - YEG
2 stops10h 39mDelta
Deal found 22/12C$ 823
Tue 31/1212:05 a.m.YEG - ORD
2 stops15h 35mWestJet
Wed 8/11:40 p.m.ORD - YEG
2 stops11h 54mWestJet
Deal found 22/12C$ 833
Mon 23/127:00 a.m.YYC - STL
1 stop6h 49mWestJet
Mon 23/125:17 p.m.STL - YYC
1 stop19h 27mWestJet
Deal found 21/12C$ 874
Mon 23/126:29 a.m.YYC - STL
1 stop9h 10mAmerican Airlines
Sun 29/129:40 a.m.STL - YYC
1 stop13h 10mAmerican Airlines
Deal found 20/12C$ 885
Wed 25/129:45 a.m.YEG - MDW
1 stop6h 26mWestJet
Fri 3/16:25 p.m.MDW - YEG
2 stops31h 09mWestJet
Deal found 21/12C$ 970
Wed 25/129:45 a.m.YEG - MDW
1 stop6h 26mMultiple Airlines
Sun 5/18:41 p.m.MDW - YEG
1 stop18h 29mMultiple Airlines
Deal found 21/12C$ 1,050
Fri 27/122:09 p.m.YYC - ORD
1 stop8h 50mUnited Airlines
Wed 1/18:45 a.m.ORD - YYC
Nonstop3h 54mUnited Airlines
Deal found 21/12C$ 1,055

Find flights from Alberta to Illinois within your budget

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, Cheapflights users made 629,999 searches. Data last updated 22 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 17/3

7:20 p.m.-9:33 a.m.

1 stop13h 13m

Chicago O'Hare Intl

Tue 18/3

12:58 p.m.-11:18 p.m.

1 stop11h 20m

C$ 260

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 9/1

8:30 a.m.-6:38 p.m.

1 stop9h 08m

Chicago O'Hare Intl

Sat 11/1

6:28 p.m.-1:18 a.m.

1 stop7h 50m

C$ 277

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 22/5

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

Nonstop3h 29m

Chicago O'Hare Intl

Sun 25/5

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

Nonstop3h 49m

C$ 283

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Fri 7/2

6:35 a.m.-5:43 p.m.

1 stop10h 08m

Chicago Midway

Sun 9/2

9:33 a.m.-8:53 p.m.

2 stops12h 20m

C$ 310

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sun 19/1

6:35 a.m.-3:30 p.m.

1 stop7h 55m

Chicago O'Hare Intl

Sun 26/1

1:45 p.m.-11:18 p.m.

1 stop10h 33m

C$ 312

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Fri 30/5

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

1 stop7h 44m

Chicago O'Hare Intl

Sat 31/5

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

1 stop7h 57m

C$ 351

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Tue 18/3

12:45 a.m.-4:38 p.m.

1 stop14h 53m

Chicago O'Hare Intl

Tue 25/3

5:43 p.m.-12:00 p.m.

1 stop19h 17m

C$ 352

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Thu 23/1

12:30 a.m.-5:53 p.m.

1 stop16h 23m

Chicago Midway

Sun 26/1

12:43 p.m.-10:55 p.m.

1 stop11h 12m

C$ 407

EdmontonChicago

YEG - MDW

YEGMDW

Edmonton

Thu 6/2

12:45 a.m.-5:53 p.m.

1 stop16h 08m

Chicago Midway

Sun 9/2

12:43 p.m.-11:38 p.m.

1 stop11h 55m

C$ 467

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Wed 26/2

6:35 a.m.-4:53 p.m.

1 stop9h 18m

Lambert-St Louis

Thu 20/3

2:18 p.m.-11:08 p.m.

1 stop9h 50m

C$ 468

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/12

Showing 1-10 of 57 results
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Best time to book a flight from Alberta to Illinois

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

Travel insights for flights from Alberta to Illinois

Get recent, data-driven insights about flights from Alberta to Illinois including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Alberta to Illinois (average of C$ 261). Flying from Alberta to Illinois in March is currently the most expensive (average of C$ 355). 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 AB to IL?

Find hourly flight availability from Alberta to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alberta to Illinois as you normally would.

Weekly flight availability from Alberta to Illinois

Explore weekly flight availability from Alberta to Illinois. 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 22 December 2024.

The most flights from CAAB to USIL are scheduled on a Saturday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 22 December 2024.
Read through reviews of airlines operating flights from Alberta to Illinois, such as Alaska Airlines, Air Canada and WestJet. 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
9,537 reviews
Check prices

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,537 reviews
Alaska Airlines
8.0
Very good
9,537 reviews
Check prices

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,594 reviews
Alaska Airlines
8.0
Very good
9,537 reviews
Check prices

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Porter Airlines
7.9
Good
283 reviews
Alaska Airlines
8.0
Very good
9,537 reviews
Check prices

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

United Airlines
7.4
Good
9,028 reviews
Alaska Airlines
8.0
Very good
9,537 reviews
Check prices

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,537 reviews
Check prices

Entertainment

7.1

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Related info for your journey

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

    The cheapest airlines for a one-way flight from Alberta to Illinois are WestJet (C$ 124), Air Canada (C$ 139), and United Airlines (C$ 162).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Alberta to Illinois (average of C$ 261). Flying from Alberta to Illinois in March is currently the most expensive (average of C$ 355). 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 Alberta to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Alberta to Illinois

Discover the top 6 airlines that operate flights from Alberta to Illinois. 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 22 December 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 204AverageC$ 437FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 239AverageC$ 513FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 295AverageC$ 626FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 318AverageC$ 422FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 331AverageC$ 573FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 579AverageC$ 1,022FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore 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 Alberta to Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Alberta to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Alberta to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Illinois from Alberta shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Alberta to Illinois and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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