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$168+ Cheap flights from Alaska 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — ORD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Alaska to Illinois

Keep the following information in mind while searching for Alaska to Illinois flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$336
(Alaska Airlines)

One-way from

$168
(Alaska Airlines)

Popular in

February

Cheapest in

November

Average price

$649

Good round-trip deal

$509 or less

Good one-way deal

$288 or less
Provider with most accurate pricing for Anchorage-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Anchorage-Chicago (CHI) flights.
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From Alaska to Illinois
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One-way flight from Alaska to Illinois
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Highest demand for flights based on searches. 15% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Alaska to Illinois.
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Price to beat on a one-way flight from Alaska to Illinois.
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Find flight deals from Alaska to Illinois

Cheapest flights from Alaska to Illinois
Explore the most affordable flight options available from Alaska to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2310:00 pmANC - ORD
Nonstop6h 40mAlaska Airlines
Mon 3/319:00 amORD - ANC
Nonstop6h 55mAlaska Airlines
Deal found 2/20$336
This Delta deal was found by Cheapflights users on 2/20. 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.
Sun 3/233:50 pmANC - ORD
1 stop18h 34mDelta
Mon 3/317:30 amORD - ANC
1 stop10h 25mDelta
Deal found 2/20$356
This Delta deal was found by Cheapflights users on 2/20. 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.
Sun 3/239:20 pmANC - MDW
1 stop9h 25mDelta
Mon 3/319:25 amMDW - ANC
2 stops12h 39mDelta
Deal found 2/20$394
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 3/2311:53 pmANC - ORD
1 stop8h 26mUnited Airlines
Mon 3/313:40 pmORD - ANC
Nonstop6h 41mUnited Airlines
Deal found 2/20$426
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 10/308:52 pmANC - ORD
1 stop10h 50mAmerican Airlines
Mon 11/36:00 amORD - ANC
1 stop15h 47mAmerican Airlines
Deal found 2/20$437
This Delta deal was found by Cheapflights users on 2/20. 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.
Sun 4/61:40 amFAI - ORD
1 stop8h 44mDelta
Wed 4/92:20 pmORD - FAI
1 stop12h 59mDelta
Deal found 2/20$444
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:45 amANC - ORD
1 stop9h 19mHawaiian Airlines
Mon 11/35:10 pmORD - ANC
1 stop11h 17mHawaiian Airlines
Deal found 2/20$472
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/71:40 pmFAI - ORD
2 stops20h 25mAlaska Airlines
Wed 4/97:16 pmORD - FAI
1 stop20h 24mAlaska Airlines
Deal found 2/20$476
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 4/19:20 pmANC - STL
1 stop10h 14mDelta
Tue 4/226:00 amSTL - ANC
2 stops11h 47mDelta
Deal found 2/20$482
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 4/18:30 pmANC - STL
1 stop15h 46mAmerican Airlines
Tue 4/227:04 amSTL - ANC
1 stop15h 16mAmerican Airlines
Deal found 2/20$488
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/21:45 amFAI - STL
1 stop19h 14mAlaska Airlines
Wed 4/96:44 amSTL - FAI
1 stop16h 15mAlaska Airlines
Deal found 2/20$501
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/311:58 amANC - STL
1 stop9h 17mAlaska Airlines
Tue 4/226:30 amSTL - ANC
1 stop30h 24mAlaska Airlines
Deal found 2/20$503

Find flights from Alaska to Illinois within your budget

Customize your flight search to find flights from Alaska 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 February 20, 2025.

Fly from

Alaska

Fly to

Illinois

Route

Depart

Return

Price

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Sun 3/23

10:00 pm-7:40 am

Nonstop6h 40m

Chicago O'Hare Intl

Mon 3/31

9:00 am-12:55 pm

Nonstop6h 55m

$336

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Sun 3/23

3:50 pm-1:24 pm

1 stop18h 34m

Chicago O'Hare Intl

Mon 3/31

7:30 am-2:55 pm

1 stop10h 25m

$356

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Thu 4/24

8:30 pm-5:50 am

Nonstop6h 20m

Chicago O'Hare Intl

Mon 4/28

3:40 pm-7:21 pm

Nonstop6h 41m

$367

AnchorageChicago

ANC - MDW

ANCMDW

Anchorage

Sun 3/23

9:20 pm-9:45 am

1 stop9h 25m

Chicago Midway

Mon 3/31

9:25 am-7:04 pm

2 stops12h 39m

$394

FairbanksChicago

FAI - ORD

FAIORD

Fairbanks

Sun 4/6

1:40 am-1:24 pm

1 stop8h 44m

Chicago O'Hare Intl

Wed 4/9

2:20 pm-12:19 am

1 stop12h 59m

$444

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Fri 4/25

8:30 pm-9:27 am

1 stop9h 57m

Chicago O'Hare Intl

Mon 4/28

8:15 am-7:20 pm

1 stop14h 05m

$446

FairbanksChicago

FAI - ORD

FAIORD

Fairbanks

Mon 4/7

1:40 pm-1:05 pm

2 stops20h 25m

Chicago O'Hare Intl

Wed 4/9

7:16 pm-12:40 pm

1 stop20h 24m

$476

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Tue 4/1

9:20 pm-10:34 am

1 stop10h 14m

Lambert-St Louis

Tue 4/22

6:00 am-2:47 pm

2 stops11h 47m

$482

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Tue 4/1

8:30 pm-3:16 pm

1 stop15h 46m

Lambert-St Louis

Tue 4/22

7:04 am-7:20 pm

1 stop15h 16m

$488

FairbanksSt. Louis

FAI - STL

FAISTL

Fairbanks

Wed 4/2

1:45 am-11:59 pm

1 stop19h 14m

Lambert-St Louis

Wed 4/9

6:44 am-7:59 pm

1 stop16h 15m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 35 results
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Best time to book a flight from Alaska to Illinois

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

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

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

Currently, August is the cheapest month in which you can book a flight from Alaska to Illinois (average of $245). Flying from Alaska to Illinois in March is currently the most expensive (average of $321). 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 AK to IL?

Find hourly flight availability from Alaska 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 February 20, 2025.

When flying from Alaska 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 February 20, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Hawaiian Airlines from Alaska to Illinois. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

Hawaiian Airlines
7.9
Good
2,317 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
9,692 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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 Alaska 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 Alaska to Illinois one-way?

    The cheapest airlines for a one-way flight from Alaska to Illinois are Alaska Airlines ($168), United Airlines ($177), and Delta ($183).

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Alaska to Illinois (average of $245). Flying from Alaska to Illinois in March is currently the most expensive (average of $321). 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 Alaska to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Alaska to Illinois

Discover the top 4 airlines that operate flights from Alaska 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$195Average$467FlexibilityNo cancel feeOn-time71%
DeltaCheapest$293Average$446FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$335Average$521FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$339Average$606FlexibilityNo cancel feeOn-time75%
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