How long is the flight from Illinois to Alaska?

The flight from Illinois to Alaska depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Chicago (a popular airport in Illinois) to Anchorage (the most popular airport in Alaska), then the flight time is 7h 40m on average. If you fly from Moline (another popular airport in Illinois) to Anchorage, then the average flight time is 14h 52m.

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

As of September 2025, 5 flights take off from Illinois and land in Alaska each day. The most common flight departure time for this route is 4:00PM, with 77% of daily flights taking off in the afternoon.

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

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

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

As of September 2025, there are 38 flights per week flying from Illinois to Alaska. The most common day of the week flights depart is Mon, with 24% of flights taking off on this day.

What airlines fly to Alaska?

Alaska Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Alaska from Illinois according to our data. Alaska Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Alaska. Keep in mind that there are 5 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Illinois to Alaska were last updated today.

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

There are 5 operators available for flights from Illinois to Alaska as of September 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Alaska.

What documentation or ID do you need to fly to Alaska?

The travel and health documents you'll need for your trip to Alaska may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Alaska. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$149 Cheap Flights from Illinois to Alaska in 2025/26

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Find the cheapest flights from Illinois to Alaska

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:45 pm - 11:15 pmSTL-ANC

11h 30m1 stop

9:00 am - 8:58 pmANC-STL

8h 58m1 stop

$290United Airlines

Find Deal

Thu, Jan 22 - Fri, Jan 23

11:20 am - 11:15 pmSTL-ANC

14h 55m2 stops

9:00 am - 8:58 pmANC-STL

8h 58m1 stop

$295United Airlines

Find Deal

Thu, Jan 22 - Fri, Jan 23

5:34 pm - 1:00 amSTL-ANC

10h 26m1 stop

9:45 pm - 9:10 amANC-STL

8h 25m1 stop

$296Delta

Find Deal

Wed, Dec 3 - Mon, Dec 8

12:49 pm - 10:42 pmSTL-ANC

12h 53m2 stops

9:45 pm - 9:10 amANC-STL

8h 25m1 stop

$301Delta

Find Deal

Wed, Dec 3 - Mon, Dec 8

5:34 pm - 1:00 amSTL-ANC

10h 26m1 stop

12:30 am - 5:57 pmANC-STL

14h 27m2 stops

$302Delta

Find Deal

Wed, Dec 3 - Sun, Dec 7

2:55 pm - 10:27 pmSTL-ANC

10h 32m1 stop

1:45 am - 1:52 pmANC-STL

33h 07m2 stops

$304Alaska Airlines

Find Deal

Thu, Jan 22 - Thu, Jan 22

7:00 am - 1:32 pmORD-ANC

9h 32m1 stop

9:05 am - 9:40 pmANC-ORD

9h 35m1 stop

$317Alaska Airlines

Find Deal

Sat, Nov 8 - Sat, Nov 15

8:49 am - 6:44 pmSTL-ANC

12h 55m1 stop

8:52 pm - 11:39 amANC-STL

11h 47m1 stop

$326American Airlines

Find Deal

Fri, Oct 17 - Sat, Nov 1

2:00 pm - 7:34 pmORD-KTN

8h 34m1 stop

5:35 pm - 5:04 amKTN-ORD

8h 29m1 stop

$357Hawaiian Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

10:26 am - 6:44 pmORD-ANC

11h 18m1 stop

7:52 pm - 8:45 amANC-ORD

9h 53m1 stop

$388American Airlines

Find Deal

Thu, Oct 16 - Tue, Oct 21

United Airlines flights from Illinois to Alaska

Our best United Airlines deals on Illinois to Alaska flight tickets

United Airlines

Jan 22

STL2:45 pmLambert-St Louis

11h 30m

1 stop

ANC11:15 pmAnchorage

Jan 23

ANC9:00 amAnchorage

8h 58m

1 stop

STL8:58 pmLambert-St Louis

$290

Find similar

United Airlines

Jan 22

STL11:20 amLambert-St Louis

14h 55m

2 stops

ANC11:15 pmAnchorage

Jan 23

ANC9:00 amAnchorage

8h 58m

1 stop

STL8:58 pmLambert-St Louis

$295

Find similar

United Airlines

Oct 15

ORD4:10 pmChicago O'Hare Intl

6h 47m

ANC7:57 pmAnchorage

Oct 19

ANC9:04 pmAnchorage

6h 09m

ORD6:13 amChicago O'Hare Intl

$318

Find similar

Alaska Airlines flights from Illinois to Alaska

Our best Alaska Airlines deals on Illinois to Alaska flight tickets

Alaska Airlines

Jan 22

STL2:55 pmLambert-St Louis

10h 32m

1 stop

ANC10:27 pmAnchorage

Jan 22

ANC1:45 amAnchorage

33h 07m

2 stops

STL1:52 pmLambert-St Louis

$304

Find similar

Alaska Airlines

Nov 8

ORD7:00 amChicago O'Hare Intl

9h 32m

1 stop

ANC1:32 pmAnchorage

Nov 15

ANC9:05 amAnchorage

9h 35m

1 stop

ORD9:40 pmChicago O'Hare Intl

$317

Find similar

Alaska Airlines

Feb 4

ORD6:50 pmChicago O'Hare Intl

10h 49m

1 stop

ANC2:39 amAnchorage

Feb 5

ANC1:15 amAnchorage

8h 49m

1 stop

ORD1:04 pmChicago O'Hare Intl

$320

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Thu 1/22

2:45 pm-11:15 pm

1 stop11h 30m

Anchorage

Fri 1/23

9:00 am-8:58 pm

1 stop8h 58m

$290

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Thu 1/22

11:20 am-11:15 pm

2 stops14h 55m

Anchorage

Fri 1/23

9:00 am-8:58 pm

1 stop8h 58m

$295

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 12/3

5:34 pm-1:00 am

1 stop10h 26m

Anchorage

Mon 12/8

9:45 pm-9:10 am

1 stop8h 25m

$296

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 12/3

12:49 pm-10:42 pm

2 stops12h 53m

Anchorage

Mon 12/8

9:45 pm-9:10 am

1 stop8h 25m

$301

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Wed 12/3

5:34 pm-1:00 am

1 stop10h 26m

Anchorage

Sun 12/7

12:30 am-5:57 pm

2 stops14h 27m

$302

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Thu 1/22

2:55 pm-10:27 pm

1 stop10h 32m

Anchorage

Thu 1/22

1:45 am-1:52 pm

2 stops33h 07m

$304

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Sat 11/8

7:00 am-1:32 pm

1 stop9h 32m

Anchorage

Sat 11/15

9:05 am-9:40 pm

1 stop9h 35m

$317

St. LouisAnchorage

STL - ANC

STLANC

Lambert-St Louis

Fri 10/17

8:49 am-6:44 pm

1 stop12h 55m

Anchorage

Sat 11/1

8:52 pm-11:39 am

1 stop11h 47m

$326

ChicagoKetchikan

ORD - KTN

ORDKTN

Chicago O'Hare Intl

Tue 3/10

2:00 pm-7:34 pm

1 stop8h 34m

Ketchikan

Wed 3/11

5:35 pm-5:04 am

1 stop8h 29m

$357

ChicagoAnchorage

ORD - ANC

ORDANC

Chicago O'Hare Intl

Thu 10/16

10:26 am-6:44 pm

1 stop11h 18m

Anchorage

Tue 10/21

7:52 pm-8:45 am

1 stop9h 53m

$388

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How to get the cheapest flight ticket from Illinois to Alaska

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 Alaska?

If you don’t want to visit Alaska in April, then you should wait until October to fly from Illinois, when ticket prices are also cheap, with an average price of $390.

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

The cheapest day to depart from Illinois to Alaska is on a Wednesday. Travelers who choose to depart for Alaska on a Wednesday will often find tickets for as low as $524. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Alaska for around $590.

What is the cheapest time of day to depart on your flight to Alaska?

Our data shows that the cheapest Illinois to Alaska flights are usually those with departure times at noon. Our users have found flights to Alaska at noon for as low as $436. In the morning is when there is more demand to fly to Alaska, so prices are often more expensive at around $592 per ticket.

What is the cheapest Illinois to Alaska flight route?

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

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

You are more likely to see cheaper flights to Alaska from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Alaska for around $517 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alaska from Illinois for as low as $421 on momondo.

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

There are 4 cabin classes available to choose from on Illinois to Alaska 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 Illinois to Alaska flights?

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

Cheap Illinois to Alaska flight deals and tips

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

Best Price Found	$242
Fastest flight time	6h 47m
Direct flights	Every day
Airports in Alaska	1 airport

The best one-way flight to Alaska from Illinois in the past 72 hours is $242. The best round-trip flight deal from Illinois to Alaska found on momondo in the last 72 hours is $318.

The fastest flight from Illinois to Alaska takes 6h 47m

Direct flights go from Illinois to Alaska every day.

There is 1 airport near Alaska: Anchorage (ANC)

Search flight deals

When did momondo last update prices for flights from Illinois to Alaska?
Prices for flights from Illinois to Alaska were last updated today.
How many operators does momondo search for flights from Illinois to Alaska?
There are 5 operators available for flights from Illinois to Alaska as of September 2025.
How old do you have to be to fly from Illinois to Alaska?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Alaska.
What documentation or ID do you need to fly to Alaska?
The travel and health documents you'll need for your trip to Alaska may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Alaska. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Alaska?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Alaska is Boeing 737 MAX 9 (43.35% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (36.76%), Boeing 737-900 Passenger/BBJ3 (winglets) (10.43%), and Boeing 737 (5.76%).

Best airlines flying from Illinois to Alaska

Compare and see reviews for airlines that fly from Illinois to Alaska with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $198	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $237	Free Cancellation	Rating 7.8 2,746 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $318	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $366	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Alaska for you.

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

Yes. momondo allows you to filter the results for Illinois to Alaska flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Alaska from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Alaska from Illinois. 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 Alaska 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.

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Popular cities in Alaska

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Flights to Seattlefrom $86

Cheap flights from Illinois to Alaska from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Alaska departing on 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Illinois to Alaska

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

United Airlines flights from Illinois to Alaska

Our best United Airlines deals on Illinois to Alaska flight tickets

Alaska Airlines flights from Illinois to Alaska

Our best Alaska Airlines deals on Illinois to Alaska flight tickets

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

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How to get the cheapest flight ticket from Illinois to Alaska

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 Alaska?

If you don’t want to visit Alaska in April, then you should wait until October to fly from Illinois, when ticket prices are also cheap, with an average price of $390.

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

What is the cheapest time of day to depart on your flight to Alaska?

Our data shows that the cheapest Illinois to Alaska flights are usually those with departure times at noon. Our users have found flights to Alaska at noon for as low as $436. In the morning is when there is more demand to fly to Alaska, so prices are often more expensive at around $592 per ticket.

What is the cheapest Illinois to Alaska flight route?

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

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

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

There are 4 cabin classes available to choose from on Illinois to Alaska 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 Illinois to Alaska flights?

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

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

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

What airlines fly to Alaska?

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

As of September 2025, 5 flights take off from Illinois and land in Alaska each day. The most common flight departure time for this route is 4:00PM, with 77% of daily flights taking off in the afternoon.

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

As of September 2025, there are 38 flights per week flying from Illinois to Alaska. The most common day of the week flights depart is Mon, with 24% of flights taking off on this day.

How long is the flight from Illinois to Alaska?

Cheap Illinois to Alaska flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Alaska

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

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

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

What documentation or ID do you need to fly to Alaska?

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

Best airlines flying from Illinois to Alaska

Compare and see reviews for airlines that fly from Illinois to Alaska with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Alaska 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 Alaska

Popular cities in Alaska

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