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Illinois

$96+ Cheap flights from Alberta to Illinois

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ORD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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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 January 21, 2025.

Round-trip from

$153
(Trip.com)

One-way from

$96
(Trip.com)

Good round-trip deal

$149 or less

Good one-way deal

$198 or less
From Alberta to Illinois
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One-way flight from Alberta to Illinois
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Price to beat on a round-trip flight from Alberta to Illinois.
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Price to beat on a one-way flight from Alberta to Illinois.
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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 January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2011:30 amYYC - ORD
Nonstop3h 26mWestJet
Thu 2/274:45 pmORD - YYC
Nonstop3h 51mWestJet
Deal found 1/20$136
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2011:30 amYYC - ORD
Nonstop3h 26mMultiple Airlines
Sat 3/14:21 pmORD - YYC
1 stop8h 29mMultiple Airlines
Deal found 1/20$176
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:10 amYEG - ORD
1 stop7h 34mWestJet
Sat 8/301:50 pmORD - YEG
Nonstop3h 28mWestJet
Deal found 1/21$178
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/177:20 pmYYC - ORD
1 stop13h 13mUnited Airlines
Tue 3/181:05 pmORD - YYC
1 stop9h 36mUnited Airlines
Deal found 1/20$192
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/38:30 amYYC - ORD
1 stop9h 08mAir Canada
Tue 2/114:51 pmORD - YYC
1 stop9h 27mAir Canada
Deal found 1/20$203
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/206:35 amYYC - ORD
2 stops13h 18mDelta
Wed 2/2612:15 pmORD - YYC
1 stop9h 38mDelta
Deal found 1/20$216
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/36:35 amYYC - MDW
1 stop10h 08mDelta
Tue 2/119:33 amMDW - YYC
2 stops12h 20mDelta
Deal found 1/20$217
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/318:00 amYEG - ORD
1 stop7h 44mDelta
Mon 6/28:55 amORD - YEG
2 stops13h 17mDelta
Deal found 1/21$254
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/316:00 amYEG - MDW
2 stops10h 03mDelta
Mon 6/21:00 pmMDW - YEG
2 stops9h 12mDelta
Deal found 1/20$257
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1812:45 amYEG - ORD
1 stop14h 46mMultiple Airlines
Wed 4/27:07 pmORD - YEG
2 stops22h 42mMultiple Airlines
Deal found 1/21$282
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/64:35 pmYYC - MDW
2 stops18h 09mMultiple Airlines
Sun 2/912:43 pmMDW - YYC
1 stop11h 12mMultiple Airlines
Deal found 1/20$303
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/211:32 pmYYC - ORD
Nonstop3h 31mAmerican Airlines
Mon 2/248:35 pmORD - YYC
1 stop16h 15mAmerican Airlines
Deal found 1/20$311

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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sun 3/16

11:30 am-3:56 pm

Nonstop3h 26m

Chicago O'Hare Intl

Mon 3/17

4:45 pm-7:36 pm

Nonstop3h 51m

$153

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 3/17

7:20 pm-9:33 am

1 stop13h 13m

Chicago O'Hare Intl

Tue 3/18

1:05 pm-9:41 pm

1 stop9h 36m

$192

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 2/13

11:30 am-3:56 pm

Nonstop3h 26m

Chicago O'Hare Intl

Tue 2/18

4:00 pm-10:12 pm

1 stop7h 12m

$195

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Fri 6/6

2:45 pm-4:44 pm

1 stop24h 59m

Chicago O'Hare Intl

Wed 6/11

1:40 pm-4:28 pm

Nonstop3h 48m

$195

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 2/3

8:30 am-6:38 pm

1 stop9h 08m

Chicago O'Hare Intl

Tue 2/11

2:05 pm-10:12 pm

1 stop9h 07m

$201

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Mon 2/3

6:35 am-5:43 pm

1 stop10h 08m

Chicago Midway

Tue 2/11

9:33 am-8:53 pm

2 stops12h 20m

$217

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 3/7

8:00 am-6:23 pm

1 stop9h 23m

Chicago O'Hare Intl

Tue 3/11

12:15 pm-11:16 pm

2 stops12h 01m

$218

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Sat 5/31

8:00 am-4:44 pm

1 stop7h 44m

Chicago O'Hare Intl

Mon 6/2

8:55 am-9:12 pm

2 stops13h 17m

$254

EdmontonChicago

YEG - MDW

YEGMDW

Edmonton

Sat 5/31

6:00 am-5:03 pm

2 stops10h 03m

Chicago Midway

Mon 6/2

1:00 pm-9:12 pm

2 stops9h 12m

$257

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Tue 2/18

12:45 am-4:31 pm

1 stop14h 46m

Chicago O'Hare Intl

Wed 4/2

7:07 pm-4:49 pm

2 stops22h 42m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 59 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, August is the cheapest month in which you can book a flight from Alberta to Illinois (average of $245). Flying from Alberta to Illinois in March is currently the most expensive (average of $320). 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 January 21, 2025.

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

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 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 January 21, 2025.
Read reviews from past customers who have flown United Airlines, Delta and WestJet from Alberta to Illinois. 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
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Porter Airlines
7.9
Good
277 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $96. Users have also found prices from $119 and $120 on United Airlines and Air Canada, respectively.

  • 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, August is the cheapest month in which you can book a flight from Alberta to Illinois (average of $245). Flying from Alberta to Illinois in March is currently the most expensive (average of $320). 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 Alberta to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Alberta to Illinois

Discover the top 5 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$149Average$316FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$183Average$479FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$219Average$443FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$332FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$473FlexibilityNo cancel feeOn-time69%
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