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 02m on average. Another popular route from Alaska to Idaho is flying from Fairbanks to Boise, which will take roughly 6h 15m. Keep in mind that layovers or delays could extend your travel time.

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

Alaska Airlines, Delta, and United Airlines 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 2 operators available for flights from Alaska to Idaho as of November 2025.

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.

$178 Cheap Flights from Alaska to Idaho in 2025/26

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Find the cheapest flights from Alaska to Idaho

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:00 pm - 8:37 amANC-GEG

15h 37m1 stop

12:33 pm - 5:33 pmGEG-ANC

6h 00m1 stop

$360Alaska Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 18

2:22 am - 11:40 amANC-GEG

8h 18m2 stops

7:49 pm - 12:53 amGEG-ANC

6h 04m1 stop

$361Alaska Airlines

Find Deal

Sun, Dec 14 - Thu, Jan 8

1:50 am - 10:20 amFAI-BOI

6h 30m1 stop

3:30 pm - 12:45 amBOI-FAI

11h 15m1 stop

$361Delta

Find Deal

Mon, Dec 22 - Wed, Dec 31

12:10 pm - 11:14 pmANC-GEG

10h 04m2 stops

7:00 am - 12:08 pmGEG-ANC

6h 08m1 stop

$365Alaska Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 18

2:22 am - 11:40 amANC-GEG

8h 18m2 stops

5:00 am - 11:56 amGEG-ANC

7h 56m2 stops

$366Alaska Airlines

Find Deal

Sun, Dec 14 - Thu, Jan 8

12:30 am - 10:39 amANC-GEG

9h 09m1 stop

5:05 am - 12:15 pmGEG-ANC

8h 10m1 stop

$390Delta

Find Deal

Sun, Dec 14 - Thu, Jan 8

12:30 am - 8:33 amANC-GEG

7h 03m1 stop

5:05 am - 12:07 pmGEG-ANC

8h 02m1 stop

$393Delta

Find Deal

Wed, Dec 3 - Thu, Dec 18

9:00 am - 8:59 pmANC-JAC

9h 59m1 stop

4:27 pm - 11:08 pmJAC-ANC

8h 41m1 stop

$536United Airlines

Find Deal

Tue, Feb 24 - Tue, Mar 3

9:00 am - 8:42 pmANC-JAC

9h 42m1 stop

10:40 am - 7:57 pmJAC-ANC

11h 17m1 stop

$639United Airlines

Find Deal

Tue, Jan 27 - Sun, Feb 1

8:30 pm - 12:46 pmANC-IDA

14h 16m1 stop

7:00 am - 6:42 pmIDA-ANC

13h 42m2 stops

$2,417American Airlines

Find Deal

Fri, Dec 26 - Tue, Dec 30

Delta flights from Alaska to Idaho

Our best Delta deals on Alaska to Idaho flight tickets

Delta

Dec 22

FAI1:50 amFairbanks

6h 30m

1 stop

BOI10:20 amBoise Air Term. Gowen Fld

Dec 31

BOI3:30 pmBoise Air Term. Gowen Fld

11h 15m

1 stop

FAI12:45 amFairbanks

$361

Find similar

Delta

Dec 14

ANC12:30 amAnchorage

9h 09m

1 stop

GEG10:39 amSpokane

Jan 8

GEG5:05 amSpokane

8h 10m

1 stop

ANC12:15 pmAnchorage

$390

Find similar

Delta

Dec 3

ANC12:30 amAnchorage

7h 03m

1 stop

GEG8:33 amSpokane

Dec 18

GEG5:05 amSpokane

8h 02m

1 stop

ANC12:07 pmAnchorage

$393

Find similar

Alaska Airlines flights from Alaska to Idaho

Our best Alaska Airlines deals on Alaska to Idaho flight tickets

Alaska Airlines

Dec 4

ANC4:00 pmAnchorage

15h 37m

1 stop

GEG8:37 amSpokane

Dec 18

GEG12:33 pmSpokane

6h 00m

1 stop

ANC5:33 pmAnchorage

$360

Find similar

Alaska Airlines

Dec 14

ANC2:22 amAnchorage

8h 18m

2 stops

GEG11:40 amSpokane

Jan 8

GEG7:49 pmSpokane

6h 04m

1 stop

ANC12:53 amAnchorage

$361

Find similar

Alaska Airlines

Dec 4

ANC12:10 pmAnchorage

10h 04m

2 stops

GEG11:14 pmSpokane

Dec 18

GEG7:00 amSpokane

6h 08m

1 stop

ANC12:08 pmAnchorage

$365

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Thu 12/4

4:00 pm-8:37 am

1 stop15h 37m

Spokane

Thu 12/18

12:33 pm-5:33 pm

1 stop6h 00m

$360

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Sun 12/14

2:22 am-11:40 am

2 stops8h 18m

Spokane

Thu 1/8

7:49 pm-12:53 am

1 stop6h 04m

$361

FairbanksBoise

FAI - BOI

FAIBOI

Fairbanks

Mon 12/22

1:50 am-10:20 am

1 stop6h 30m

Boise Air Term. Gowen Fld

Wed 12/31

3:30 pm-12:45 am

1 stop11h 15m

$361

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Thu 12/4

12:10 pm-11:14 pm

2 stops10h 04m

Spokane

Thu 12/18

7:00 am-12:08 pm

1 stop6h 08m

$365

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Sun 12/14

2:22 am-11:40 am

2 stops8h 18m

Spokane

Thu 1/8

5:00 am-11:56 am

2 stops7h 56m

$366

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Sun 12/14

12:30 am-10:39 am

1 stop9h 09m

Spokane

Thu 1/8

5:05 am-12:15 pm

1 stop8h 10m

$390

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Wed 12/3

12:30 am-8:33 am

1 stop7h 03m

Spokane

Thu 12/18

5:05 am-12:07 pm

1 stop8h 02m

$393

AnchorageJackson

ANC - JAC

ANCJAC

Anchorage

Tue 2/24

9:00 am-8:59 pm

1 stop9h 59m

Jackson Hole

Tue 3/3

4:27 pm-11:08 pm

1 stop8h 41m

$536

AnchorageJackson

ANC - JAC

ANCJAC

Anchorage

Tue 1/27

9:00 am-8:42 pm

1 stop9h 42m

Jackson Hole

Sun 2/1

10:40 am-7:57 pm

1 stop11h 17m

$639

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 12/26

8:30 pm-12:46 pm

1 stop14h 16m

Idaho Falls Fanning Field

Tue 12/30

7:00 am-6:42 pm

2 stops13h 42m

$2,417

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 $285. If you don’t want to visit Idaho in October, then you should wait until August to fly from Alaska, when ticket prices are also cheap, with an average price of $369.

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

Our data shows that Friday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $501. On the other hand, Sunday is the most expensive day to depart from Alaska because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $656.

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

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Alaska to Idaho at noon for as low as $488. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $872 per ticket.

Can stopping save me money on Alaska to Idaho flights?

You could potentially save up to 41% on your flight if you consider stops on a Alaska to Idaho flight.

Cheap Alaska to Idaho flight deals and tips

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

Direct flights	None

There are no direct flights from Alaska to Idaho. There are no popular flight routes from Alaska to Idaho.

Search flight deals

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 2 operators available for flights from Alaska to Idaho as of November 2025.
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.

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 $275	Free Cancellation	Rating 7.9 8,001 reviews		Search Delta flights
Alaska Airlines	PriceFrom $302	Free Cancellation	Rating 8.0 11,235 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.