How long is the flight from Alaska to Idaho?

Flight times from Alaska to Idaho vary, but if you’re flying out of Fairbanks and flying into Boise (one of the most popular routes), then the duration is 6h 03m on average. Another popular route from Alaska to Idaho is flying from Anchorage to Boise, which will take roughly 6h 32m. Keep in mind that layovers or delays could extend your travel time.

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

Delta, Alaska Airlines, 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 March 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.

$215 Cheap Flights from Alaska to Idaho in 2026

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Find the cheapest flights from Alaska to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:53 pm - 11:10 pm

FAI

GEG

6h 17m

1 stop

5:00 am - 3:03 pm

GEG

FAI

11h 03m

1 stop

$380Alaska Airlines

Sat, Apr 18 - Wed, Apr 22

12:11 pm - 7:01 pm

FAI

GEG

5h 50m

1 stop

7:41 pm - 6:58 am

GEG

FAI

12h 17m

2 stops

$384Alaska Airlines

Sat, Apr 18 - Wed, Apr 22

7:59 pm - 8:45 am

FAI

GEG

11h 46m

2 stops

5:05 am - 3:56 pm

GEG

FAI

11h 51m

2 stops

$388Alaska Airlines

Sat, Apr 18 - Wed, Apr 22

11:47 pm - 9:44 am

ANC

JAC

7h 57m

1 stop

2:35 pm - 10:45 pm

JAC

ANC

10h 10m

1 stop

$431United Airlines

Mon, Apr 13 - Fri, Apr 17

8:50 pm - 1:21 pm

ANC

JAC

14h 31m

2 stops

2:35 pm - 10:45 pm

JAC

ANC

10h 10m

1 stop

$436United Airlines

Mon, Apr 13 - Fri, Apr 17

6:00 am - 10:40 pm

ANC

IDA

14h 40m

2 stops

11:30 am - 12:55 am

IDA

ANC

15h 25m

2 stops

$441Delta

Sun, Apr 26 - Thu, May 7

6:00 am - 10:42 pm

ANC

IDA

14h 42m

2 stops

3:16 pm - 11:20 pm

IDA

ANC

10h 04m

1 stop

$446Delta

Wed, May 13 - Fri, Jun 5

7:00 am - 4:03 pm

ANC

GEG

8h 03m

1 stop

5:00 am - 9:44 am

GEG

ANC

5h 44m

1 stop

$451Multiple Airlines

Sat, Apr 18 - Sat, Apr 25

11:55 pm - 1:25 pm

ANC

BOI

11h 30m

2 stops

2:05 pm - 10:45 pm

BOI

ANC

10h 40m

1 stop

$482Southwest

Thu, May 21 - Sun, May 24

11:55 pm - 1:25 pm

ANC

BOI

11h 30m

2 stops

11:20 am - 10:45 pm

BOI

ANC

13h 25m

2 stops

$487Southwest

Thu, May 21 - Sun, May 24

Delta flights from Alaska to Idaho

Our best Delta deals on Alaska to Idaho flight tickets

Delta

Apr 26

ANC6:00 amAnchorage

14h 40m

2 stops

IDA10:40 pmIdaho Falls Fanning Field

May 7

IDA11:30 amIdaho Falls Fanning Field

15h 25m

2 stops

ANC12:55 amAnchorage

$441

Delta

May 13

ANC6:00 amAnchorage

14h 42m

2 stops

IDA10:42 pmIdaho Falls Fanning Field

Jun 5

IDA3:16 pmIdaho Falls Fanning Field

10h 04m

1 stop

ANC11:20 pmAnchorage

$446

Delta

Apr 16

ANC6:00 amAnchorage

12h 00m

1 stop

BOI8:00 pmBoise Air Term. Gowen Fld

Apr 23

BOI1:52 pmBoise Air Term. Gowen Fld

12h 33m

1 stop

ANC12:25 amAnchorage

$451

Southwest flights from Alaska to Idaho

Our best Southwest deals on Alaska to Idaho flight tickets

Southwest

May 21

ANC11:55 pmAnchorage

11h 30m

2 stops

BOI1:25 pmBoise Air Term. Gowen Fld

May 24

BOI2:05 pmBoise Air Term. Gowen Fld

10h 40m

1 stop

ANC10:45 pmAnchorage

$482

Southwest

May 21

ANC11:55 pmAnchorage

11h 30m

2 stops

BOI1:25 pmBoise Air Term. Gowen Fld

May 24

BOI11:20 amBoise Air Term. Gowen Fld

13h 25m

2 stops

ANC10:45 pmAnchorage

$487

Southwest

Jun 23

ANC11:55 pmAnchorage

10h 35m

2 stops

BOI12:30 pmBoise Air Term. Gowen Fld

Jun 29

BOI12:20 pmBoise Air Term. Gowen Fld

12h 25m

2 stops

ANC10:45 pmAnchorage

$537

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FairbanksSpokane

FAI - GEG

FAIGEG

Fairbanks

Sat 4/18

3:53 pm-11:10 pm

1 stop6h 17m

Spokane

Wed 4/22

5:00 am-3:03 pm

1 stop11h 03m

$380

FairbanksSpokane

FAI - GEG

FAIGEG

Fairbanks

Sat 4/18

12:11 pm-7:01 pm

1 stop5h 50m

Spokane

Wed 4/22

7:41 pm-6:58 am

2 stops12h 17m

$384

FairbanksSpokane

FAI - GEG

FAIGEG

Fairbanks

Sat 4/18

7:59 pm-8:45 am

2 stops11h 46m

Spokane

Wed 4/22

5:05 am-3:56 pm

2 stops11h 51m

$388

AnchorageJackson

ANC - JAC

ANCJAC

Anchorage

Mon 4/13

11:47 pm-9:44 am

1 stop7h 57m

Jackson Hole

Fri 4/17

2:35 pm-10:45 pm

1 stop10h 10m

$431

AnchorageJackson

ANC - JAC

ANCJAC

Anchorage

Mon 4/13

8:50 pm-1:21 pm

2 stops14h 31m

Jackson Hole

Fri 4/17

2:35 pm-10:45 pm

1 stop10h 10m

$436

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Sun 4/26

6:00 am-10:40 pm

2 stops14h 40m

Idaho Falls Fanning Field

Thu 5/7

11:30 am-12:55 am

2 stops15h 25m

$441

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Wed 5/13

6:00 am-10:42 pm

2 stops14h 42m

Idaho Falls Fanning Field

Fri 6/5

3:16 pm-11:20 pm

1 stop10h 04m

$446

Quickest round-trip

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Sat 4/18

7:00 am-4:03 pm

1 stop8h 03m

Spokane

Sat 4/25

5:00 am-9:44 am

1 stop5h 44m

$451

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Thu 5/21

11:55 pm-1:25 pm

2 stops11h 30m

Boise Air Term. Gowen Fld

Sun 5/24

2:05 pm-10:45 pm

1 stop10h 40m

$482

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Thu 5/21

11:55 pm-1:25 pm

2 stops11h 30m

Boise Air Term. Gowen Fld

Sun 5/24

11:20 am-10:45 pm

2 stops13h 25m

$487

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 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	Thu and Sun
Airports in Idaho	27 airports

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

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

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

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 March 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.

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 7.9 8,326 reviews		Search Delta flights
Alaska Airlines	PriceFrom $264	Free Cancellation	Rating 7.9 12,108 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.