Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Alaska to Illinois from $146

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alaska to Illinois departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Alaska to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:13 pm - 8:55 am
ANC
-
STL
9h 42m
1 stop
American Airlines Logo
5:12 am - 7:06 pm
STL
-
ANC
16h 54m
1 stop
$340American Airlines
Mon, Mar 16 - Wed, Mar 25
Alaska Airlines Logo
2:26 am - 11:59 pm
ANC
-
STL
18h 33m
1 stop
Alaska Airlines Logo
7:00 am - 1:09 am
STL
-
ANC
21h 09m
1 stop
$341Alaska Airlines
Wed, Feb 25 - Wed, Mar 4
Alaska Airlines Logo
12:29 am - 1:51 pm
ANC
-
STL
10h 22m
1 stop
Alaska Airlines Logo
7:00 am - 10:25 am
STL
-
ANC
30h 25m
2 stops
$345Alaska Airlines
Wed, Feb 25 - Wed, Mar 4
Alaska Airlines Logo
11:35 am - 1:51 pm
ANC
-
STL
23h 16m
2 stops
Alaska Airlines Logo
7:00 am - 10:25 am
STL
-
ANC
30h 25m
2 stops
$350Alaska Airlines
Thu, Feb 26 - Wed, Mar 4
Delta Logo
9:15 pm - 8:50 am
ANC
-
MDW
8h 35m
1 stop
Delta Logo
9:30 am - 6:51 pm
MDW
-
ANC
12h 21m
1 stop
$359Delta
Thu, Apr 2 - Sun, Apr 5
Alaska Airlines Logo
5:00 pm - 12:01 pm
ANC
-
ORD
16h 01m
1 stop
Alaska Airlines Logo
3:54 pm - 12:53 am
ORD
-
ANC
11h 59m
1 stop
$359Alaska Airlines
Sun, Mar 1 - Fri, Mar 6
American Airlines Logo
8:13 pm - 3:28 pm
ANC
-
STL
16h 15m
1 stop
American Airlines Logo
5:12 am - 7:06 pm
STL
-
ANC
16h 54m
1 stop
$360American Airlines
Mon, Mar 16 - Tue, Mar 31
Alaska Airlines Logo
6:09 pm - 4:33 pm
ANC
-
ORD
19h 24m
1 stop
Alaska Airlines Logo
7:00 am - 1:09 am
ORD
-
ANC
21h 09m
1 stop
$362Alaska Airlines
Tue, Mar 3 - Tue, Mar 10
Delta Logo
1:34 am - 1:25 pm
ANC
-
ORD
8h 51m
1 stop
Delta Logo
1:19 pm - 12:29 am
ORD
-
ANC
14h 10m
2 stops
$364Delta
Wed, Mar 18 - Mon, Mar 23
Delta Logo
9:55 pm - 8:42 am
ANC
-
MDW
7h 47m
1 stop
Delta Logo
1:59 pm - 1:35 am
MDW
-
ANC
14h 36m
2 stops
$364Delta
Thu, May 7 - Wed, May 13

Delta flights from Alaska to Illinois

Our best Delta deals on Alaska to Illinois flight tickets
Delta
May 6
ANC1:30 amAnchorage
9h 03m
1 stop
ORD1:33 pmChicago O'Hare Intl
May 13
ORD12:47 pmChicago O'Hare Intl
15h 48m
1 stop
ANC1:35 amAnchorage
$359
Delta
Mar 18
ANC1:34 amAnchorage
8h 51m
1 stop
ORD1:25 pmChicago O'Hare Intl
Mar 23
ORD1:19 pmChicago O'Hare Intl
14h 10m
2 stops
ANC12:29 amAnchorage
$364
Delta
Mar 19
ANC6:15 amAnchorage
12h 19m
2 stops
ORD9:34 pmChicago O'Hare Intl
Mar 23
ORD1:19 pmChicago O'Hare Intl
14h 10m
2 stops
ANC12:29 amAnchorage
$369

United Airlines flights from Alaska to Illinois

Our best United Airlines deals on Alaska to Illinois flight tickets
United Airlines
Mar 2
ANC11:45 pmAnchorage
8h 34m
1 stop
ORD11:19 amChicago O'Hare Intl
Mar 9
ORD4:10 pmChicago O'Hare Intl
6h 51m
ANC8:01 pmAnchorage
$438
United Airlines
Apr 2
ANC9:04 pmAnchorage
6h 16m
ORD6:20 amChicago O'Hare Intl
Apr 5
ORD4:10 pmChicago O'Hare Intl
6h 45m
ANC7:55 pmAnchorage
$479
United Airlines
Mar 13
ANC11:52 pmAnchorage
8h 27m
1 stop
ORD11:19 amChicago O'Hare Intl
Mar 22
ORD4:10 pmChicago O'Hare Intl
6h 51m
ANC8:01 pmAnchorage
$508

momondo 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Alaska to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Mon 3/16

8:13 pm-8:55 am

1 stop9h 42m

Lambert-St Louis

Wed 3/25

5:12 am-7:06 pm

1 stop16h 54m

$340

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Wed 2/25

2:26 am-11:59 pm

1 stop18h 33m

Lambert-St Louis

Wed 3/4

7:00 am-1:09 am

1 stop21h 09m

$341

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Wed 2/25

12:29 am-1:51 pm

1 stop10h 22m

Lambert-St Louis

Wed 3/4

7:00 am-10:25 am

2 stops30h 25m

$345

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Thu 2/26

11:35 am-1:51 pm

2 stops23h 16m

Lambert-St Louis

Wed 3/4

7:00 am-10:25 am

2 stops30h 25m

$350

AnchorageChicago

ANC - MDW

ANCMDW

Anchorage

Thu 4/2

9:15 pm-8:50 am

1 stop8h 35m

Chicago Midway

Sun 4/5

9:30 am-6:51 pm

1 stop12h 21m

$359

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Sun 3/1

5:00 pm-12:01 pm

1 stop16h 01m

Chicago O'Hare Intl

Fri 3/6

3:54 pm-12:53 am

1 stop11h 59m

$359

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Mon 3/16

8:13 pm-3:28 pm

1 stop16h 15m

Lambert-St Louis

Tue 3/31

5:12 am-7:06 pm

1 stop16h 54m

$360

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Tue 3/3

6:09 pm-4:33 pm

1 stop19h 24m

Chicago O'Hare Intl

Tue 3/10

7:00 am-1:09 am

1 stop21h 09m

$362

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Wed 3/18

1:34 am-1:25 pm

1 stop8h 51m

Chicago O'Hare Intl

Mon 3/23

1:19 pm-12:29 am

2 stops14h 10m

$364

AnchorageChicago

ANC - MDW

ANCMDW

Anchorage

Thu 5/7

9:55 pm-8:42 am

1 stop7h 47m

Chicago Midway

Wed 5/13

1:59 pm-1:35 am

2 stops14h 36m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Illinois from

How to get the cheapest flight ticket from Alaska to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Alaska is in October. Flight prices, which tend to average around $318, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $367.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Alaska to Illinois is on a Tuesday when prices can be found for as low as $635. Flights from Alaska to Illinois on a Sunday will generally be more expensive and average around $786. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Alaska to Illinois flight route?

Fly from Anchorage to Chicago O'Hare Intl for the best Alaska - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Alaska when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $495 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Alaska for as low as $225 on momondo.

What cabin class options are available on Alaska to Illinois flights?

There are 4 cabin classes available to choose from on Alaska to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Alaska to Illinois flights?

No. A direct flight is the cheapest option for a flight between Alaska to Illinois.

Cheap Alaska to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alaska to Illinois

Best Price Found

$298

Fastest flight time

6h 04m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Alaska in the past 72 hours is $298. The best round-trip flight deal from Alaska to Illinois found on momondo in the last 72 hours is $491.
The fastest flight from Alaska to Illinois takes 6h 04m
Direct flights go from Alaska to Illinois every day.
There are 98 airports in Illinois. From Alaska there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • When did momondo last update prices for flights from Alaska to Illinois?

    Prices for flights from Alaska to Illinois are updated daily.

  • How many operators does momondo search for flights from Alaska to Illinois?

  • How old do you have to be to fly from Alaska to Illinois?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Alaska to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Alaska to Illinois?

Best airlines flying from Alaska to Illinois

Compare and see reviews for airlines that fly from Alaska to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $158Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $220Free CancellationRating
7.9
8,138 reviews
Search Delta flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $318Free CancellationRating
8.0
11,833 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $338Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Alaska to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Alaska to Illinois. momondo saves you time and could save you money on your trip.

Can I find flights from Alaska to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Alaska which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Alaska to Illinois?

momondo helps you find the best flight between Alaska and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Alaska to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Alaska. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/6
Fri 3/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $49
Flights to Los Angelesfrom $46
Flights to Miamifrom $27
Flights to Chicagofrom $49
Flights to Orlandofrom $50
Flights to San Franciscofrom $54
Flights to Las Vegasfrom $49
Flights to Washington, D.C.from $51
Flights to Bostonfrom $51
Flights to Atlantafrom $49
Flights to Dallasfrom $49
Flights to Seattlefrom $83