How long is the flight from Alaska to Idaho?

Flight times from Alaska to Idaho vary, but if you’re flying out of Anchorage and flying into Boise (one of the most popular routes), then the duration is 6h 22m on average. Another popular route from Alaska to Idaho is flying from Fairbanks to Boise, which will take roughly 7h 11m. Keep in mind that layovers or delays could extend your travel time.

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

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

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

Prices for flights from Alaska to Idaho are updated daily.

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

There are 3 operators available for flights from Alaska to Idaho as of August 2026.

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

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 Idaho.

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

The travel and health documents required for your trip to Idaho 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 Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$234 Cheap Flights from Alaska to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Alaska to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 pm - 10:15 amANC Anchorage-BOI Boise Air Term. Gowen Fld

8h 20m1 stop Las Vegas Harry Reid Intl

3:10 pm - 10:45 pmBOI Boise Air Term. Gowen Fld-ANC Anchorage

9h 35m1 stop Las Vegas Harry Reid Intl

$529Southwest

Sun, Sep 6 - Sat, Sep 12

11:55 pm - 3:50 pmANC Anchorage-BOI Boise Air Term. Gowen Fld

13h 55m2 stops Las Vegas Harry Reid Intl San Jose

3:10 pm - 10:45 pmBOI Boise Air Term. Gowen Fld-ANC Anchorage

9h 35m1 stop Las Vegas Harry Reid Intl

$534Southwest

Sat, Sep 5 - Sat, Sep 12

10:25 pm - 10:55 amANC Anchorage-BOI Boise Air Term. Gowen Fld

10h 30m1 stop Denver Intl

3:55 pm - 10:45 pmBOI Boise Air Term. Gowen Fld-ANC Anchorage

8h 50m1 stop Las Vegas Harry Reid Intl

$534Southwest

Tue, Sep 1 - Mon, Sep 7

6:07 am - 10:33 pmANC Anchorage-BOI Boise Air Term. Gowen Fld

14h 26m1 stop Seattle/Tacoma Intl

1:30 pm - 12:47 amBOI Boise Air Term. Gowen Fld-ANC Anchorage

13h 17m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl

$545Alaska Airlines

Mon, Sep 7 - Mon, Sep 14

10:48 pm - 1:23 pmANC Anchorage-GEG Spokane

13h 35m1 stop Los Angeles

4:26 pm - 12:17 amGEG Spokane-ANC Anchorage

8h 51m1 stop Los Angeles

$551Alaska Airlines

Fri, Sep 25 - Sat, Sep 26

8:00 am - 9:11 pmANC Anchorage-GEG Spokane

12h 11m1 stop Seattle/Tacoma Intl

5:10 am - 10:15 amGEG Spokane-ANC Anchorage

6h 05m1 stop Seattle/Tacoma Intl

$557Delta

Sat, Sep 19 - Fri, Sep 25

5:15 pm - 11:42 pmANC Anchorage-GEG Spokane

5h 27m1 stop Seattle/Tacoma Intl

5:30 pm - 12:31 amGEG Spokane-ANC Anchorage

8h 01m1 stop Seattle/Tacoma Intl

$557Delta

Mon, Dec 21 - Sat, Jan 2

12:29 am - 9:57 amANC Anchorage-GEG Spokane

8h 28m1 stop Seattle/Tacoma Intl

10:37 am - 4:06 pmGEG Spokane-ANC Anchorage

6h 29m1 stop Seattle/Tacoma Intl

$557Alaska Airlines

Wed, Sep 23 - Sat, Sep 26

11:59 pm - 9:47 amANC Anchorage-JAC Jackson Hole

7h 48m1 stop Denver Intl

4:10 pm - 10:56 pmJAC Jackson Hole-ANC Anchorage

8h 46m1 stop Denver Intl

$825United Airlines

Tue, Nov 3 - Sat, Nov 7

11:59 pm - 9:47 amANC Anchorage-JAC Jackson Hole

7h 48m1 stop Denver Intl

7:00 am - 7:39 pmJAC Jackson Hole-ANC Anchorage

14h 39m2 stops Denver Intl Chicago O'Hare Intl

$830United Airlines

Tue, Nov 3 - Sat, Nov 7

Cheap last minute flights

Enter your travel dates to find the best prices.

6:21 pm - 11:07 pmANC Anchorage-GEG Spokane

3h 46mnonstop

9:31 am - 5:14 pmGEG Spokane-ANC Anchorage

8h 43m1 stop Seattle/Tacoma Intl

$837Alaska Airlines

Wed, Aug 12 - Wed, Sep 9

6:21 pm - 11:07 pmANC Anchorage-GEG Spokane

3h 46mnonstop

9:31 am - 5:24 pmGEG Spokane-ANC Anchorage

8h 53m2 stops Seattle/Tacoma Intl Portland

$847Alaska Airlines

Wed, Aug 12 - Wed, Sep 9

6:15 am - 6:48 pmANC Anchorage-BOI Boise Air Term. Gowen Fld

10h 33m1 stop Seattle/Tacoma Intl

10:35 am - 4:26 pmBOI Boise Air Term. Gowen Fld-ANC Anchorage

7h 51m1 stop Seattle/Tacoma Intl

$857Delta

Thu, Aug 13 - Sun, Aug 16

6:21 pm - 11:07 pmANC Anchorage-GEG Spokane

3h 46mnonstop

3:44 pm - 8:45 pmGEG Spokane-ANC Anchorage

6h 01m1 stop Seattle/Tacoma Intl

$887Alaska Airlines

Wed, Aug 12 - Mon, Aug 24

11:09 pm - 9:35 amANC Anchorage-BOI Boise Air Term. Gowen Fld

8h 26m1 stop Denver Intl

5:44 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-ANC Anchorage

8h 15m1 stop Denver Intl

$947United Airlines

Sun, Aug 16 - Wed, Aug 19

11:55 pm - 2:50 pmANC Anchorage-BOI Boise Air Term. Gowen Fld

12h 55m1 stop Las Vegas Harry Reid Intl

2:25 pm - 9:15 pmBOI Boise Air Term. Gowen Fld-ANC Anchorage

8h 50m1 stop Denver Intl

$975Southwest

Sat, Aug 15 - Wed, Aug 19

11:55 pm - 2:50 pmANC Anchorage-BOI Boise Air Term. Gowen Fld

12h 55m1 stop Las Vegas Harry Reid Intl

12:35 pm - 10:45 pmBOI Boise Air Term. Gowen Fld-ANC Anchorage

12h 10m2 stops Denver Intl Las Vegas Harry Reid Intl

$980Southwest

Sat, Aug 15 - Wed, Aug 19

8:15 am - 11:59 pmANC Anchorage-BOI Boise Air Term. Gowen Fld

13h 44m2 stops Seattle/Tacoma Intl Salt Lake City

8:59 am - 4:26 pmBOI Boise Air Term. Gowen Fld-ANC Anchorage

9h 27m1 stop Seattle/Tacoma Intl

$1,207Delta

Thu, Aug 13 - Sun, Aug 16

1:32 am - 12:08 pmANC Anchorage-GEG Spokane

9h 36m1 stop Seattle/Tacoma Intl

11:09 am - 11:24 pmGEG Spokane-ANC Anchorage

13h 15m2 stops Seattle/Tacoma Intl Salt Lake City

$1,221Delta

Tue, Aug 11 - Mon, Aug 24

1:00 am - 12:35 pmFAI Fairbanks-GEG Spokane

10h 35m1 stop Denver Intl

1:37 pm - 10:59 pmGEG Spokane-FAI Fairbanks

10h 22m1 stop Denver Intl

$1,282United Airlines

Wed, Aug 12 - Mon, Aug 17

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Alaska Airlines flights from Alaska to Idaho

Our best Alaska Airlines deals on Alaska to Idaho flight tickets

Alaska Airlines

Sep 25

ANC10:48 pmAnchorage

13h 35m

1 stop

GEG1:23 pmSpokane

Sep 26

GEG4:26 pmSpokane

8h 51m

1 stop

ANC12:17 amAnchorage

$551

Alaska Airlines

Sep 29

ANC9:07 amAnchorage

7h 00m

1 stop

BOI6:07 pmBoise Air Term. Gowen Fld

Oct 16

BOI1:32 pmBoise Air Term. Gowen Fld

5h 55m

1 stop

ANC5:27 pmAnchorage

$557

Alaska Airlines

Nov 25

ANC9:19 amAnchorage

12h 34m

2 stops

BOI11:53 pmBoise Air Term. Gowen Fld

Nov 30

BOI8:59 pmBoise Air Term. Gowen Fld

15h 44m

1 stop

ANC10:43 amAnchorage

$562

Delta flights from Alaska to Idaho

Our best Delta deals on Alaska to Idaho flight tickets

Delta

Aug 26

ANC6:15 amAnchorage

8h 04m

1 stop

GEG3:19 pmSpokane

Sep 5

GEG5:40 pmSpokane

7h 18m

1 stop

ANC11:58 pmAnchorage

$607

Delta

Sep 15

ANC2:28 pmAnchorage

8h 31m

1 stop

GEG11:59 pmSpokane

Sep 17

GEG11:10 amSpokane

10h 05m

1 stop

ANC8:15 pmAnchorage

$630

Delta

Sep 14

ANC1:32 amAnchorage

6h 05m

1 stop

GEG8:37 amSpokane

Sep 17

GEG9:23 amSpokane

11h 52m

1 stop

ANC8:15 pmAnchorage

$657

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageBoise

ANC Anchorage - BOI Boise Air Term. Gowen Fld

ANCBOI

Anchorage

Sun 9/6

11:55 pm-10:15 am

1 stop8h 20m

Boise Air Term. Gowen Fld

Sat 9/12

3:10 pm-10:45 pm

1 stop9h 35m

$529

AnchorageBoise

ANC Anchorage - BOI Boise Air Term. Gowen Fld

ANCBOI

Anchorage

Sat 9/5

11:55 pm-3:50 pm

2 stops13h 55m

Boise Air Term. Gowen Fld

Sat 9/12

3:10 pm-10:45 pm

1 stop9h 35m

$534

AnchorageBoise

ANC Anchorage - BOI Boise Air Term. Gowen Fld

ANCBOI

Anchorage

Tue 9/1

10:25 pm-10:55 am

1 stop10h 30m

Boise Air Term. Gowen Fld

Mon 9/7

3:55 pm-10:45 pm

1 stop8h 50m

$534

AnchorageBoise

ANC Anchorage - BOI Boise Air Term. Gowen Fld

ANCBOI

Anchorage

Mon 9/7

6:07 am-10:33 pm

1 stop14h 26m

Boise Air Term. Gowen Fld

Mon 9/14

1:30 pm-12:47 am

2 stops13h 17m

$545

AnchorageSpokane

ANC Anchorage - GEG Spokane

ANCGEG

Anchorage

Fri 9/25

10:48 pm-1:23 pm

1 stop13h 35m

Spokane

Sat 9/26

4:26 pm-12:17 am

1 stop8h 51m

$551

AnchorageSpokane

ANC Anchorage - GEG Spokane

ANCGEG

Anchorage

Sat 9/19

8:00 am-9:11 pm

1 stop12h 11m

Spokane

Fri 9/25

5:10 am-10:15 am

1 stop6h 05m

$557

Quickest round-trip

AnchorageSpokane

ANC Anchorage - GEG Spokane

ANCGEG

Anchorage

Mon 12/21

5:15 pm-11:42 pm

1 stop5h 27m

Spokane

Sat 1/2

5:30 pm-12:31 am

1 stop8h 01m

$557

AnchorageSpokane

ANC Anchorage - GEG Spokane

ANCGEG

Anchorage

Wed 9/23

12:29 am-9:57 am

1 stop8h 28m

Spokane

Sat 9/26

10:37 am-4:06 pm

1 stop6h 29m

$557

AnchorageJackson

ANC Anchorage - JAC Jackson Hole

ANCJAC

Anchorage

Tue 11/3

11:59 pm-9:47 am

1 stop7h 48m

Jackson Hole

Sat 11/7

4:10 pm-10:56 pm

1 stop8h 46m

$825

AnchorageJackson

ANC Anchorage - JAC Jackson Hole

ANCJAC

Anchorage

Tue 11/3

11:59 pm-9:47 am

1 stop7h 48m

Jackson Hole

Sat 11/7

7:00 am-7:39 pm

2 stops14h 39m

$830

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 Idaho

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 Idaho?

In general, October is the cheapest month to fly from Alaska to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $295. If you don’t want to visit Idaho in October, then you should wait until January to fly from Alaska, when ticket prices are also cheap, with an average price of $295.

What is the cheapest Alaska to Idaho flight route?

Fly from Anchorage to Boise Air Term. Gowen Fld for the best Alaska - Idaho flight prices

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

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

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

Cheap Alaska to Idaho flight deals and tips

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

Fastest flight time	5h 27m
Direct flights	Sun
Airports in Idaho	27 airports

The fastest flight from Alaska to Idaho takes 5h 27m

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

There are 27 airports in Idaho. From Alaska there are direct flights to Boise Air Term. Gowen Fld (BOI).

Search flight deals

Frequently asked questions about flying from Alaska to Idaho

When did momondo last update prices for flights from Alaska to Idaho?
Prices for flights from Alaska to Idaho are updated daily.
How many operators does momondo search for flights from Alaska to Idaho?
There are 3 operators available for flights from Alaska to Idaho as of August 2026.
How old do you have to be to fly from Alaska to Idaho?
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 Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho 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 Idaho. 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 Idaho?
momondo data reveals that the most frequently booked plane model on the route from Alaska to Idaho is Boeing 737-900 Passenger/BBJ3 (winglets), representing 100.00% of all bookings.

Best airlines flying from Alaska to Idaho

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $255	Free Cancellation	Rating 7.8 8,506 reviews		Search Delta flights
Alaska Airlines	PriceFrom $295	Free Cancellation	Rating 7.9 12,794 reviews		Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find Alaska to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

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

Flights from Alaska to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from Alaska.

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

Price alerts on flights to Idaho from Alaska are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.