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

Delta, Alaska Airlines, and Southwest are the most popular carriers operating from Idaho to Alaska

How long is the flight from Idaho to Alaska?

The flight from Idaho to Alaska depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Boise (a popular airport in Idaho) to Anchorage (the most popular airport in Alaska), then the flight time is 4h 35m on average. If you fly from Idaho Falls (another popular airport in Idaho) to Anchorage, then the average flight time is 6h 43m.

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

Prices for flights from Idaho to Alaska refresh daily.

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

The number of operators available for flights from Idaho to Alaska is 2 as of March 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Alaska.

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

The required travel and health documents for your Alaska trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Alaska. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$190 Cheap Flights from Idaho to Alaska in 2026

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Find the cheapest flights from Idaho to Alaska

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 am - 2:57 pm

GEG

FAI

8h 47m

1 stop

3:53 pm - 11:10 pm

FAI

GEG

6h 17m

1 stop

$380Alaska Airlines

Sat, Apr 18 - Tue, Apr 21

2:57 pm - 12:19 am

BOI

FAI

11h 22m

2 stops

5:30 am - 11:02 pm

FAI

BOI

15h 32m

1 stop

$406Alaska Airlines

Sat, Apr 25 - Tue, Apr 28

2:57 pm - 12:19 am

BOI

FAI

11h 22m

2 stops

7:59 pm - 9:42 am

FAI

BOI

11h 43m

2 stops

$409Alaska Airlines

Sat, Apr 25 - Tue, Apr 28

7:20 am - 8:46 pm

JAC

ANC

15h 26m

2 stops

6:00 am - 7:01 pm

ANC

JAC

11h 01m

2 stops

$427Delta

Wed, Apr 15 - Thu, Apr 23

4:15 pm - 10:45 pm

JAC

ANC

8h 30m

1 stop

11:47 pm - 9:44 am

ANC

JAC

7h 57m

1 stop

$435United Airlines

Wed, Apr 15 - Thu, Apr 23

12:42 pm - 8:46 pm

SUN

ANC

10h 04m

2 stops

6:00 am - 9:42 pm

ANC

SUN

13h 42m

2 stops

$442Delta

Tue, Apr 28 - Sun, May 3

10:55 am - 10:45 pm

GEG

ANC

12h 50m

2 stops

11:55 pm - 2:10 pm

ANC

GEG

13h 15m

2 stops

$467Southwest

Wed, May 27 - Sun, May 31

1:30 pm - 10:45 pm

GEG

ANC

10h 15m

1 stop

11:55 pm - 12:50 pm

ANC

GEG

11h 55m

2 stops

$472Southwest

Mon, May 18 - Wed, May 20

2:35 pm - 10:45 pm

JAC

ANC

10h 10m

1 stop

11:47 pm - 9:44 am

ANC

JAC

7h 57m

1 stop

$505United Airlines

Fri, Apr 24 - Tue, Apr 28

3:06 pm - 8:38 am

JAC

JNU

19h 32m

2 stops

7:00 am - 12:41 pm

JNU

JAC

27h 41m

2 stops

$1,029American Airlines

Sun, Apr 5 - Sun, Apr 12

Delta flights from Idaho to Alaska

Our best Delta deals on Idaho to Alaska flight tickets

Delta

Apr 15

JAC7:20 amJackson Hole

15h 26m

2 stops

ANC8:46 pmAnchorage

Apr 23

ANC6:00 amAnchorage

11h 01m

2 stops

JAC7:01 pmJackson Hole

$427

Delta

Apr 28

SUN12:42 pmHailey Sun Valley-Friedman

10h 04m

2 stops

ANC8:46 pmAnchorage

May 3

ANC6:00 amAnchorage

13h 42m

2 stops

SUN9:42 pmHailey Sun Valley-Friedman

$442

Delta

Jun 12

GEG5:20 amSpokane

6h 05m

1 stop

ANC10:25 amAnchorage

Jun 12

ANC5:20 pmAnchorage

14h 16m

1 stop

GEG8:36 amSpokane

$451

United Airlines flights from Idaho to Alaska

Our best United Airlines deals on Idaho to Alaska flight tickets

United Airlines

Apr 15

JAC4:15 pmJackson Hole

8h 30m

1 stop

ANC10:45 pmAnchorage

Apr 23

ANC11:47 pmAnchorage

7h 57m

1 stop

JAC9:44 amJackson Hole

$435

United Airlines

Apr 24

JAC2:35 pmJackson Hole

10h 10m

1 stop

ANC10:45 pmAnchorage

Apr 28

ANC11:47 pmAnchorage

7h 57m

1 stop

JAC9:44 amJackson Hole

$505

United Airlines

Apr 30

JAC2:30 pmJackson Hole

10h 15m

1 stop

ANC10:45 pmAnchorage

May 4

ANC11:49 pmAnchorage

7h 53m

1 stop

JAC9:42 amJackson Hole

$521

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Sat 4/18

7:10 am-2:57 pm

1 stop8h 47m

Fairbanks

Tue 4/21

3:53 pm-11:10 pm

1 stop6h 17m

$380

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Sat 4/25

2:57 pm-12:19 am

2 stops11h 22m

Fairbanks

Tue 4/28

5:30 am-11:02 pm

1 stop15h 32m

$406

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Sat 4/25

2:57 pm-12:19 am

2 stops11h 22m

Fairbanks

Tue 4/28

7:59 pm-9:42 am

2 stops11h 43m

$409

JacksonAnchorage

JAC - ANC

JACANC

Jackson Hole

Wed 4/15

7:20 am-8:46 pm

2 stops15h 26m

Anchorage

Thu 4/23

6:00 am-7:01 pm

2 stops11h 01m

$427

JacksonAnchorage

JAC - ANC

JACANC

Jackson Hole

Wed 4/15

4:15 pm-10:45 pm

1 stop8h 30m

Anchorage

Thu 4/23

11:47 pm-9:44 am

1 stop7h 57m

$435

HaileyAnchorage

SUN - ANC

SUNANC

Hailey Sun Valley-Friedman

Tue 4/28

12:42 pm-8:46 pm

2 stops10h 04m

Anchorage

Sun 5/3

6:00 am-9:42 pm

2 stops13h 42m

$442

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Wed 5/27

10:55 am-10:45 pm

2 stops12h 50m

Anchorage

Sun 5/31

11:55 pm-2:10 pm

2 stops13h 15m

$467

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Mon 5/18

1:30 pm-10:45 pm

1 stop10h 15m

Anchorage

Wed 5/20

11:55 pm-12:50 pm

2 stops11h 55m

$472

JacksonAnchorage

JAC - ANC

JACANC

Jackson Hole

Fri 4/24

2:35 pm-10:45 pm

1 stop10h 10m

Anchorage

Tue 4/28

11:47 pm-9:44 am

1 stop7h 57m

$505

JacksonJuneau

JAC - JNU

JACJNU

Jackson Hole

Sun 4/5

3:06 pm-8:38 am

2 stops19h 32m

Juneau Intl

Sun 4/12

7:00 am-12:41 pm

2 stops27h 41m

$1,029

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 Idaho 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 January, then you should wait until December to fly from Idaho, when ticket prices are also cheap, with an average price of $395.

What is the cheapest Idaho to Alaska flight route?

Fly from Boise Air Term. Gowen Fld to Anchorage for the best Idaho - 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 Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Alaska for around $515 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alaska from Idaho for as low as $378 on momondo.

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

There is only 1 cabin class available to choose from on Idaho 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 Idaho to Alaska flights?

You could potentially save up to 12% on your flight if you consider stops on a Idaho to Alaska flight.

Cheap Idaho to Alaska flight deals and tips

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

Fastest flight time	3h 55m
Direct flights	Thu and Sun
Airports in Alaska	206 airports

The fastest flight from Idaho to Alaska takes 3h 55m

Direct flights go from Idaho to Alaska on Thursday and Sunday. There are no airlines offering direct flights.

There are 206 airports in Alaska. From Idaho there are direct flights to Anchorage (ANC).

Search flight deals

When did momondo last update prices for flights from Idaho to Alaska?
Prices for flights from Idaho to Alaska refresh daily.
How many operators does momondo search for flights from Idaho to Alaska?
The number of operators available for flights from Idaho to Alaska is 2 as of March 2026.
How old do you have to be to fly from Idaho to Alaska?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Alaska.
What documentation or ID do you need to fly to Alaska?
The required travel and health documents for your Alaska trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Alaska. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Idaho to Alaska?
momondo data reveals that the most frequently booked plane model on the route from Idaho to Alaska is Boeing 737-900 Passenger/BBJ3 (winglets), representing 100.00% of all bookings.

Best airlines flying from Idaho to Alaska

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $257	Free Cancellation	Rating 7.9 12,108 reviews		Search Alaska Airlines flights
Delta	PriceFrom $323	Free Cancellation	Rating 7.9 8,326 reviews		Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Alaska. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Alaska from Idaho with this policy.

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

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

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

Yes. momondo can track prices for Idaho to Alaska flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.