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Cheap flights from Alaska to Illinois from $202

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 9/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Alaska to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:50 pm - 11:16 pmANC  Anchorage-STL Lambert-St Louis
7h 26m1 stop Minneapolis St Paul
Delta Logo
6:15 am - 5:14 pmSTL  Lambert-St Louis-ANC Anchorage
13h 59m1 stop Minneapolis St Paul
$405Delta
Tue, Sep 8 - Tue, Sep 15
Delta Logo
8:20 pm - 2:33 pmANC  Anchorage-STL Lambert-St Louis
15h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:20 am - 11:39 amSTL  Lambert-St Louis-ANC Anchorage
8h 19m1 stop Minneapolis St Paul
$405Delta
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
9:20 pm - 12:02 pmANC  Anchorage-STL Lambert-St Louis
11h 42m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 1:04 pmSTL  Lambert-St Louis-ANC Anchorage
10h 04m1 stop Chicago O'Hare Intl
$405United Airlines
Tue, Sep 1 - Mon, Sep 7
United Airlines Logo
8:59 pm - 6:10 amANC  Anchorage-ORD Chicago O'Hare Intl
6h 11mnonstop
United Airlines Logo
4:05 pm - 7:57 pmORD  Chicago O'Hare Intl-ANC Anchorage
6h 52mnonstop
$423United Airlines
Thu, Oct 1 - Mon, Oct 5
American Airlines Logo
9:54 pm - 7:25 amANC  Anchorage-ORD Chicago O'Hare Intl
6h 31mnonstop
American Airlines Logo
4:53 pm - 8:49 pmORD  Chicago O'Hare Intl-ANC Anchorage
6h 56mnonstop
$423American Airlines
Thu, Sep 17 - Wed, Sep 23
American Airlines Logo
9:54 pm - 7:25 amANC  Anchorage-ORD Chicago O'Hare Intl
6h 31mnonstop
American Airlines Logo
4:53 pm - 8:49 pmORD  Chicago O'Hare Intl-ANC Anchorage
6h 56mnonstop
$423American Airlines
Thu, Sep 24 - Thu, Oct 1
Alaska Airlines Logo
5:36 am - 11:59 pmFAI  Fairbanks-STL Lambert-St Louis
15h 23m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:02 am - 3:08 pmSTL  Lambert-St Louis-FAI Fairbanks
12h 06m1 stop Seattle/Tacoma Intl
$431Alaska Airlines
Thu, Oct 15 - Sat, Oct 17
Alaska Airlines Logo
2:18 am - 2:26 pmFAI  Fairbanks-STL Lambert-St Louis
9h 08m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:24 pm - 2:38 amSTL  Lambert-St Louis-FAI Fairbanks
14h 14m1 stop Seattle/Tacoma Intl
$431Alaska Airlines
Fri, Feb 5 - Tue, Feb 9
Southwest Logo
11:55 pm - 2:10 pmANC  Anchorage-MDW Chicago Midway
11h 15m1 stop Las Vegas Harry Reid Intl
Southwest Logo
10:15 am - 10:45 pmMDW  Chicago Midway-ANC Anchorage
15h 30m2 stops Colorado Springs Las Vegas Harry Reid Intl
$478Southwest
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
5:59 pm - 7:25 amOME  Nome-ORD Chicago O'Hare Intl
10h 26m1 stop Anchorage
Multiple Airlines Logo
4:57 pm - 5:09 pmORD  Chicago O'Hare Intl-OME Nome
27h 12m1 stop Anchorage
$1,182Multiple Airlines
Fri, Aug 21 - Tue, Aug 25

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United Airlines flights from Alaska to Illinois

Our best United Airlines deals on Alaska to Illinois flight tickets
United Airlines
Sep 1
ANC9:20 pmAnchorage
11h 42m
1 stop
STL12:02 pmLambert-St Louis
Sep 7
STL6:00 amLambert-St Louis
10h 04m
1 stop
ANC1:04 pmAnchorage
$405
United Airlines
Oct 1
ANC8:59 pmAnchorage
6h 11m
ORD6:10 amChicago O'Hare Intl
Oct 5
ORD4:05 pmChicago O'Hare Intl
6h 52m
ANC7:57 pmAnchorage
$423
United Airlines
Sep 29
ANC11:45 pmAnchorage
8h 43m
1 stop
ORD11:28 amChicago O'Hare Intl
Oct 6
ORD4:05 pmChicago O'Hare Intl
6h 52m
ANC7:57 pmAnchorage
$433

Alaska Airlines flights from Alaska to Illinois

Our best Alaska Airlines deals on Alaska to Illinois flight tickets
Alaska Airlines
Feb 5
FAI2:18 amFairbanks
9h 08m
1 stop
STL2:26 pmLambert-St Louis
Feb 9
STL3:24 pmLambert-St Louis
14h 14m
1 stop
FAI2:38 amFairbanks
$431
Alaska Airlines
Feb 5
ANC1:27 amAnchorage
9h 59m
1 stop
STL2:26 pmLambert-St Louis
Feb 9
STL3:24 pmLambert-St Louis
13h 47m
1 stop
ANC2:11 amAnchorage
$434
Alaska Airlines
Feb 5
FAI1:18 amFairbanks
10h 08m
1 stop
STL2:26 pmLambert-St Louis
Feb 9
STL3:24 pmLambert-St Louis
12h 17m
2 stops
FAI12:41 amFairbanks
$435

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 August 10, 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

Cheapest round-trip

AnchorageSt. Louis

ANC Anchorage - STL Lambert-St Louis

ANCSTL

Anchorage

Tue 9/8

12:50 pm-11:16 pm

1 stop7h 26m

Lambert-St Louis

Tue 9/15

6:15 am-5:14 pm

1 stop13h 59m

$405

AnchorageSt. Louis

ANC Anchorage - STL Lambert-St Louis

ANCSTL

Anchorage

Tue 9/1

8:20 pm-2:33 pm

1 stop15h 13m

Lambert-St Louis

Mon 9/7

6:20 am-11:39 am

1 stop8h 19m

$405

AnchorageSt. Louis

ANC Anchorage - STL Lambert-St Louis

ANCSTL

Anchorage

Tue 9/1

9:20 pm-12:02 pm

1 stop11h 42m

Lambert-St Louis

Mon 9/7

6:00 am-1:04 pm

1 stop10h 04m

$405
Quickest round-trip

AnchorageChicago

ANC Anchorage - ORD Chicago O'Hare Intl

ANCORD

Anchorage

Thu 10/1

8:59 pm-6:10 am

Nonstop6h 11m

Chicago O'Hare Intl

Mon 10/5

4:05 pm-7:57 pm

Nonstop6h 52m

$423

AnchorageChicago

ANC Anchorage - ORD Chicago O'Hare Intl

ANCORD

Anchorage

Thu 9/17

9:54 pm-7:25 am

Nonstop6h 31m

Chicago O'Hare Intl

Wed 9/23

4:53 pm-8:49 pm

Nonstop6h 56m

$423

AnchorageChicago

ANC Anchorage - ORD Chicago O'Hare Intl

ANCORD

Anchorage

Thu 9/24

9:54 pm-7:25 am

Nonstop6h 31m

Chicago O'Hare Intl

Thu 10/1

4:53 pm-8:49 pm

Nonstop6h 56m

$423

FairbanksSt. Louis

FAI Fairbanks - STL Lambert-St Louis

FAISTL

Fairbanks

Thu 10/15

5:36 am-11:59 pm

1 stop15h 23m

Lambert-St Louis

Sat 10/17

6:02 am-3:08 pm

1 stop12h 06m

$431

FairbanksSt. Louis

FAI Fairbanks - STL Lambert-St Louis

FAISTL

Fairbanks

Fri 2/5

2:18 am-2:26 pm

1 stop9h 08m

Lambert-St Louis

Tue 2/9

3:24 pm-2:38 am

1 stop14h 14m

$431

AnchorageChicago

ANC Anchorage - MDW Chicago Midway

ANCMDW

Anchorage

Fri 9/4

11:55 pm-2:10 pm

1 stop11h 15m

Chicago Midway

Fri 9/11

10:15 am-10:45 pm

2 stops15h 30m

$478

NomeChicago

OME Nome - ORD Chicago O'Hare Intl

OMEORD

Nome

Fri 8/21

5:59 pm-7:25 am

1 stop10h 26m

Chicago O'Hare Intl

Tue 8/25

4:57 pm-5:09 pm

1 stop27h 12m

$1,182

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 February. Flight prices, which tend to average around $358, 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 February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $387.

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 $631. Flights from Alaska to Illinois on a Saturday will generally be more expensive and average around $778. 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 Fairbanks to Chicago O'Hare Intl for the best Alaska - Illinois flight prices

How far in advance should I book a flight from Alaska 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 $520 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 $348 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

$292

Fastest flight time

5h 58m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Alaska in the past 72 hours is $292. The best round-trip flight deal from Alaska to Illinois found on momondo in the last 72 hours is $281.
The fastest flight from Alaska to Illinois takes 5h 58m
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

Frequently asked questions about flying from Alaska to Illinois

  • 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
Alaska AirlinesPriceFrom $204Free CancellationRating
7.9
12,790 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $314Free CancellationRating
7.4
10,097 reviews
Search United Airlines flights
American AirlinesPriceFrom $318Free CancellationRating
7.1
11,897 reviews
Search American Airlines flights
DeltaPriceFrom $337Free CancellationRating
7.8
8,497 reviews
Search Delta 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.

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