How many flights depart from Alaska to Illinois on average per day?

6 flights are operational daily from Alaska to Illinois as of May 2026. The most popular departure time for this route is 8:00PM, with 100% of flights per day taking off in the evening.

How many flights depart from Alaska to Illinois on average per week?

As of May 2026, 46 flights take off from Alaska and land in Illinois each week. The most common flight departure day for this route is Fri, with 20% of weekly flights taking off on this day.

How long is the flight from Alaska to Illinois?

The flight from Alaska to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Fairbanks (a popular airport in Alaska) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 5h 57m on average. If you fly from Anchorage (another popular airport in Alaska) to Chicago O'Hare Intl Airport, then the average flight time is 6h 12m.

What is the cheapest airline that flies from Alaska to Illinois?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Alaska to Illinois

What airlines fly to Illinois?

United Airlines, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Illinois from Alaska according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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?

There are 4 operators available for flights from Alaska to Illinois as of May 2026.

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.

$182 Cheap Flights from Alaska to Illinois in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Alaska to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:35 am - 7:03 pm

ANC

STL

15h 28m

1 stop

6:21 am - 11:25 am

STL

ANC

8h 04m

1 stop

$365Delta

Wed, Jun 10 - Sun, Jun 14

8:15 am - 12:43 am

ANC

STL

13h 28m

2 stops

6:21 am - 11:25 am

STL

ANC

8h 04m

1 stop

$370Delta

Thu, Jun 11 - Sun, Jun 14

9:55 pm - 7:20 am

ANC

ORD

6h 25mnonstop

4:57 pm - 8:48 pm

ORD

ANC

6h 51mnonstop

$373American Airlines

Thu, Aug 20 - Mon, Aug 24

1:35 am - 7:03 pm

FAI

STL

14h 28m

2 stops

2:28 pm - 12:30 am

STL

FAI

13h 02m

2 stops

$377Delta

Thu, Jun 11 - Tue, Jun 23

9:55 pm - 7:20 am

ANC

ORD

6h 25mnonstop

3:18 pm - 11:48 pm

ORD

ANC

11h 30m

1 stop

$383American Airlines

Thu, Aug 20 - Mon, Aug 24

1:59 am - 11:59 pm

ANC

ORD

19h 00m

1 stop

7:20 am - 11:12 am

ORD

ANC

6h 52mnonstop

$396Alaska Airlines

Tue, Sep 1 - Sat, Sep 5

8:55 pm - 6:13 am

ANC

ORD

6h 18mnonstop

4:05 pm - 7:45 pm

ORD

ANC

6h 40mnonstop

$399United Airlines

Thu, Nov 5 - Tue, Nov 10

6:17 pm - 6:20 am

ANC

ORD

9h 03m

1 stop

3:43 pm - 12:47 am

ORD

ANC

12h 04m

1 stop

$406Alaska Airlines

Wed, Sep 2 - Sat, Sep 5

11:55 pm - 12:00 pm

ANC

STL

9h 05m

1 stop

3:45 pm - 9:15 pm

STL

ANC

8h 30m

1 stop

$480Southwest

Mon, Jun 15 - Sun, Jun 21

1:00 am - 12:40 pm

FAI

STL

8h 40m

1 stop

4:40 pm - 10:59 pm

STL

FAI

9h 19m

1 stop

$505United Airlines

Thu, Aug 27 - Mon, Aug 31

American Airlines flights from Alaska to Illinois

Our best American Airlines deals on Alaska to Illinois flight tickets

American Airlines

Aug 20

ANC9:55 pmAnchorage

6h 25m

ORD7:20 amChicago O'Hare Intl

Aug 24

ORD4:57 pmChicago O'Hare Intl

6h 51m

ANC8:48 pmAnchorage

$373

American Airlines

Aug 20

ANC11:41 pmAnchorage

10h 03m

1 stop

ORD12:44 pmChicago O'Hare Intl

Aug 24

ORD4:57 pmChicago O'Hare Intl

6h 51m

ANC8:48 pmAnchorage

$383

American Airlines

Jun 14

ANC9:50 pmAnchorage

6h 33m

ORD7:23 amChicago O'Hare Intl

Jun 22

ORD4:59 pmChicago O'Hare Intl

6h 39m

ANC8:38 pmAnchorage

$386

United Airlines flights from Alaska to Illinois

Our best United Airlines deals on Alaska to Illinois flight tickets

United Airlines

Jun 25

ANC11:59 pmAnchorage

6h 20m

ORD9:19 amChicago O'Hare Intl

Jun 28

ORD5:00 amChicago O'Hare Intl

9h 10m

1 stop

ANC11:10 amAnchorage

$416

United Airlines

Jun 6

ANC11:59 pmAnchorage

6h 20m

ORD9:19 amChicago O'Hare Intl

Jun 13

ORD4:10 pmChicago O'Hare Intl

6h 44m

ANC7:54 pmAnchorage

$433

United Airlines

Aug 27

FAI1:00 amFairbanks

8h 40m

1 stop

STL12:40 pmLambert-St Louis

Aug 31

STL4:40 pmLambert-St Louis

9h 19m

1 stop

FAI10:59 pmFairbanks

$505

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Wed 6/10

12:35 am-7:03 pm

1 stop15h 28m

Lambert-St Louis

Sun 6/14

6:21 am-11:25 am

1 stop8h 04m

$365

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Thu 6/11

8:15 am-12:43 am

2 stops13h 28m

Lambert-St Louis

Sun 6/14

6:21 am-11:25 am

1 stop8h 04m

$370

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Thu 8/20

9:55 pm-7:20 am

Nonstop6h 25m

Chicago O'Hare Intl

Mon 8/24

4:57 pm-8:48 pm

Nonstop6h 51m

$373

FairbanksSt. Louis

FAI - STL

FAISTL

Fairbanks

Thu 6/11

1:35 am-7:03 pm

2 stops14h 28m

Lambert-St Louis

Tue 6/23

2:28 pm-12:30 am

2 stops13h 02m

$377

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Thu 8/20

9:55 pm-7:20 am

Nonstop6h 25m

Chicago O'Hare Intl

Mon 8/24

3:18 pm-11:48 pm

1 stop11h 30m

$383

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Tue 9/1

1:59 am-11:59 pm

1 stop19h 00m

Chicago O'Hare Intl

Sat 9/5

7:20 am-11:12 am

Nonstop6h 52m

$396

Quickest round-trip

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Thu 11/5

8:55 pm-6:13 am

Nonstop6h 18m

Chicago O'Hare Intl

Tue 11/10

4:05 pm-7:45 pm

Nonstop6h 40m

$399

AnchorageChicago

ANC - ORD

ANCORD

Anchorage

Wed 9/2

6:17 pm-6:20 am

1 stop9h 03m

Chicago O'Hare Intl

Sat 9/5

3:43 pm-12:47 am

1 stop12h 04m

$406

AnchorageSt. Louis

ANC - STL

ANCSTL

Anchorage

Mon 6/15

11:55 pm-12:00 pm

1 stop9h 05m

Lambert-St Louis

Sun 6/21

3:45 pm-9:15 pm

1 stop8h 30m

$480

FairbanksSt. Louis

FAI - STL

FAISTL

Fairbanks

Thu 8/27

1:00 am-12:40 pm

1 stop8h 40m

Lambert-St Louis

Mon 8/31

4:40 pm-10:59 pm

1 stop9h 19m

$505

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $158, 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 $158.

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 $636. Flights from Alaska to Illinois on a Sunday will generally be more expensive and average around $789. 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 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 $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 $313 on momondo.

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	$291
Fastest flight time	5h 57m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Alaska in the past 72 hours is $291. The best round-trip flight deal from Alaska to Illinois found on momondo in the last 72 hours is $581.

The fastest flight from Alaska to Illinois takes 5h 57m

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?
There are 4 operators available for flights from Alaska to Illinois as of May 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Alaska to Illinois is Boeing 737 MAX 8 (67.39% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (7.97%), Airbus A321neo (5.07%), and Boeing 737 (5.07%).

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
United Airlines	PriceFrom $314	Free Cancellation	Rating 7.4 9,736 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $318	Free Cancellation	Rating 7.9 12,378 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $331	Free Cancellation	Rating 7.1 11,648 reviews	Search American Airlines flights
Delta	PriceFrom $337	Free Cancellation	Rating 7.9 8,447 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.

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

Wed 6/17

Wed 6/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Illinois

Popular cities

Other flights from Alaska

Other flights to Illinois

Airlines

Complete your trip

Feeling lucky

Popular cities in Illinois

Flights to New Yorkfrom $83

Flights to Los Angelesfrom $47

Flights to Orlandofrom $53

Flights to Miamifrom $55

Flights to Chicagofrom $60

Flights to San Franciscofrom $54

Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $56

Flights to Bostonfrom $74

Flights to Atlantafrom $54

Flights to Fort Lauderdalefrom $55

Flights to Dallasfrom $88

Cheap flights from Alaska to Illinois from $182

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 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Alaska to Illinois

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Alaska to Illinois

Our best American Airlines deals on Alaska to Illinois flight tickets

United Airlines flights from Alaska to Illinois

Our best United Airlines deals on Alaska to Illinois flight tickets

momondo Fare Finder

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

See travel insights to Illinois from

How to get the cheapest flight ticket from Alaska to Illinois

What is the cheapest month to fly to Illinois?

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

What is the cheapest Alaska to Illinois flight route?

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

What is the cheapest airline that flies from Alaska to Illinois?

What airlines fly to Illinois?

How many flights depart from Alaska to Illinois on average per day?

How many flights depart from Alaska to Illinois on average per week?

How long is the flight from 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

Fastest flight time

Direct flights

Airports in Illinois

Frequently asked questions about flying 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo

Alaska flight routes

According to popular flight searches on momondo this year

Illinois flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Illinois

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Illinois

Explore popular destinations other users love

According to popular flight searches on momondo this year