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$179+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$344
(Delta)

One-way from

$179
(American Airlines)

Popular in

March

Cheapest in

November

Average price

$472

Good round-trip deal

$619 or less

Good one-way deal

$293 or less
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. 14% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/9. 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 8/3010:07 pmFAI - ORD
1 stop10h 57mDelta
Thu 9/46:10 amORD - FAI
1 stop17h 47mDelta
Deal found 6/9$344
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 10/211:25 pmANC - ORD
Nonstop6h 15mHawaiian Airlines
Sat 10/118:20 amORD - ANC
Nonstop6h 48mHawaiian Airlines
Deal found 6/10$358
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 10/1111:31 pmANC - ORD
Nonstop6h 14mAlaska Airlines
Sat 10/188:20 amORD - ANC
Nonstop6h 48mAlaska Airlines
Deal found 6/11$377
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 10/1012:40 amANC - ORD
2 stops13h 07mDelta
Sat 10/186:13 pmORD - ANC
1 stop10h 32mDelta
Deal found 6/10$383
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/149:54 pmANC - ORD
Nonstop6h 20mAmerican Airlines
Fri 8/225:09 pmORD - ANC
Nonstop6h 40mAmerican Airlines
Deal found 6/11$396
This Delta deal was found by Cheapflights users on 6/10. 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 10/146:10 amANC - MDW
1 stop8h 57mDelta
Thu 10/169:30 amMDW - ANC
2 stops16h 45mDelta
Deal found 6/10$415
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:26 pmANC - ORD
Nonstop6h 14mMultiple Airlines
Tue 8/129:30 amORD - ANC
Nonstop6h 45mMultiple Airlines
Deal found 6/10$443
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 9/94:20 pmANC - STL
1 stop19h 19mAlaska Airlines
Sat 9/133:35 pmSTL - ANC
1 stop10h 12mAlaska Airlines
Deal found 6/10$450
This Delta deal was found by Cheapflights users on 6/10. 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 9/812:55 amANC - STL
2 stops10h 29mDelta
Sat 9/1310:51 amSTL - ANC
1 stop11h 05mDelta
Deal found 6/10$455
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 9/23:59 pmFAI - ORD
1 stop12h 04mAlaska Airlines
Sun 9/76:20 amORD - FAI
1 stop17h 19mAlaska Airlines
Deal found 6/9$461
This United Airlines deal was found by Cheapflights users on 6/11. 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 11/29:07 pmANC - ORD
Nonstop6h 02mUnited Airlines
Tue 11/44:05 pmORD - ANC
Nonstop6h 54mUnited Airlines
Deal found 6/11$476
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 7/258:50 pmFAI - ORD
Nonstop6h 04mUnited Airlines
Mon 7/287:24 amORD - FAI
2 stops15h 37mUnited Airlines
Deal found 6/12$481

Cheapflights Fare Finder

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 June 12, 2025.
Use the filters below to find and compare flights from Alaska to Illinois that are best for you.

Fly from

Alaska

Fly to

Illinois

Route

Depart

Return

Price

FairbanksChicago

FAI - ORD

FAIORD

Fairbanks

Sat 8/30

10:07 pm-12:04 pm

1 stop10h 57m

Chicago O'Hare Intl

Thu 9/4

6:10 am-8:57 pm

1 stop17h 47m

$344

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Thu 10/2

11:25 pm-8:40 am

Nonstop6h 15m

Chicago O'Hare Intl

Sat 10/11

8:20 am-12:08 pm

Nonstop6h 48m

$358

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Sat 10/11

11:31 pm-8:45 am

Nonstop6h 14m

Chicago O'Hare Intl

Sat 10/18

8:20 am-12:08 pm

Nonstop6h 48m

$377

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Fri 10/10

12:40 am-4:47 pm

2 stops13h 07m

Chicago O'Hare Intl

Sat 10/18

6:13 pm-1:45 am

1 stop10h 32m

$383

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Thu 8/14

9:54 pm-7:14 am

Nonstop6h 20m

Chicago O'Hare Intl

Fri 8/22

5:09 pm-8:49 pm

Nonstop6h 40m

$396

AnchorageChicago

ANC - MDW

ANCMDW

Anchorage

Tue 10/14

6:10 am-6:07 pm

1 stop8h 57m

Chicago Midway

Thu 10/16

9:30 am-11:15 pm

2 stops16h 45m

$415

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Sun 8/3

11:26 pm-8:40 am

Nonstop6h 14m

Chicago O'Hare Intl

Tue 8/12

9:30 am-1:15 pm

Nonstop6h 45m

$443

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Tue 9/9

4:20 pm-2:39 pm

1 stop19h 19m

Lambert-St Louis

Sat 9/13

3:35 pm-10:47 pm

1 stop10h 12m

$450

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Mon 9/8

12:55 am-2:24 pm

2 stops10h 29m

Lambert-St Louis

Sat 9/13

10:51 am-6:56 pm

1 stop11h 05m

$455

FairbanksChicago

FAI - ORD

FAIORD

Fairbanks

Tue 9/2

3:59 pm-7:03 am

1 stop12h 04m

Chicago O'Hare Intl

Sun 9/7

6:20 am-8:39 pm

1 stop17h 19m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 31 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.

Cheapflights Insights

Everything you need to know about your flight from Alaska to Illinois

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 June 12, 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.

Weekly flight availability from Alaska to Illinois

Explore weekly flight availability from Alaska 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 June 12, 2025.

The most flights from USAK to USIL are scheduled on a Wednesday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 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 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 June 12, 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
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 American Airlines ($179), Delta ($188), and Alaska Airlines ($198).

  • 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 5 airlines flying from Alaska to Illinois

Discover the top 5 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$197Average$461FlexibilityNo cancel feeOn-time85%
DeltaCheapest$338Average$422FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$339Average$664FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$345Average$528FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$392Average$496FlexibilityNo cancel feeOn-time71%

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