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 4h 18m 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, Alaska 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 2 operators available for flights from Alaska to Idaho as of May 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.

$240 Cheap Flights from Alaska to Idaho in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

1:55 am - 8:20 am

ANC

GEG

5h 25m

1 stop

12:46 pm - 12:46 am

GEG

ANC

13h 00m

1 stop

$461Alaska Airlines

Sun, May 24 - Thu, May 28

7:24 pm - 3:26 pm

ANC

IDA

18h 02m

1 stop

6:00 am - 11:40 pm

IDA

ANC

19h 40m

1 stop

$471Alaska Airlines

Thu, Jun 4 - Mon, Jun 8

7:24 pm - 11:42 am

ANC

GEG

15h 18m

1 stop

1:59 pm - 11:39 pm

GEG

ANC

10h 40m

1 stop

$475Alaska Airlines

Mon, Jun 8 - Tue, Jun 9

6:21 pm - 11:07 pm

ANC

GEG

3h 46mnonstop

2:39 pm - 5:34 pm

GEG

ANC

3h 55mnonstop

$477Alaska Airlines

Wed, Jun 10 - Sat, Jun 13

7:24 pm - 3:26 pm

ANC

IDA

18h 02m

1 stop

4:03 pm - 9:51 am

IDA

ANC

19h 48m

2 stops

$477Alaska Airlines

Thu, Jun 4 - Mon, Jun 8

10:25 pm - 2:45 pm

ANC

BOI

14h 20m

1 stop

11:30 am - 10:45 pm

BOI

ANC

13h 15m

1 stop

$489Southwest

Wed, Jun 3 - Wed, Jun 10

6:00 am - 8:15 pm

ANC

JAC

12h 15m

1 stop

7:45 am - 10:13 pm

JAC

ANC

16h 28m

2 stops

$552Delta

Thu, May 28 - Wed, Jun 3

1:55 am - 4:59 pm

ANC

JAC

13h 04m

2 stops

11:35 am - 10:13 pm

JAC

ANC

12h 38m

2 stops

$557Delta

Wed, May 27 - Wed, Jun 3

11:59 pm - 5:54 pm

ANC

JAC

15h 55m

2 stops

4:23 pm - 11:59 pm

JAC

ANC

9h 36m

1 stop

$609United Airlines

Wed, May 27 - Fri, May 29

11:09 pm - 9:46 am

ANC

JAC

8h 37m

1 stop

4:23 pm - 11:59 pm

JAC

ANC

9h 36m

1 stop

$637United Airlines

Wed, May 27 - Fri, May 29

Southwest flights from Alaska to Idaho

Our best Southwest deals on Alaska to Idaho flight tickets

Southwest

Jun 3

ANC10:25 pmAnchorage

14h 20m

1 stop

BOI2:45 pmBoise Air Term. Gowen Fld

Jun 10

BOI11:30 amBoise Air Term. Gowen Fld

13h 15m

1 stop

ANC10:45 pmAnchorage

$489

Southwest

Jun 2

ANC11:55 pmAnchorage

11h 25m

2 stops

BOI1:20 pmBoise Air Term. Gowen Fld

Jun 9

BOI11:30 amBoise Air Term. Gowen Fld

13h 15m

1 stop

ANC10:45 pmAnchorage

$506

Southwest

Aug 27

ANC12:55 amAnchorage

12h 10m

2 stops

BOI3:05 pmBoise Air Term. Gowen Fld

Aug 30

BOI11:30 amBoise Air Term. Gowen Fld

14h 15m

1 stop

ANC11:45 pmAnchorage

$522

Alaska Airlines flights from Alaska to Idaho

Our best Alaska Airlines deals on Alaska to Idaho flight tickets

Alaska Airlines

May 24

ANC1:55 amAnchorage

5h 25m

1 stop

GEG8:20 amSpokane

May 28

GEG12:46 pmSpokane

13h 00m

1 stop

ANC12:46 amAnchorage

$461

Alaska Airlines

Jun 4

ANC7:24 pmAnchorage

18h 02m

1 stop

IDA3:26 pmIdaho Falls Fanning Field

Jun 8

IDA6:00 amIdaho Falls Fanning Field

19h 40m

1 stop

ANC11:40 pmAnchorage

$471

Alaska Airlines

Jun 8

ANC7:24 pmAnchorage

15h 18m

1 stop

GEG11:42 amSpokane

Jun 9

GEG1:59 pmSpokane

10h 40m

1 stop

ANC11:39 pmAnchorage

$475

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Sun 5/24

1:55 am-8:20 am

1 stop5h 25m

Spokane

Thu 5/28

12:46 pm-12:46 am

1 stop13h 00m

$461

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 6/4

7:24 pm-3:26 pm

1 stop18h 02m

Idaho Falls Fanning Field

Mon 6/8

6:00 am-11:40 pm

1 stop19h 40m

$471

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Mon 6/8

7:24 pm-11:42 am

1 stop15h 18m

Spokane

Tue 6/9

1:59 pm-11:39 pm

1 stop10h 40m

$475

Quickest round-trip

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Wed 6/10

6:21 pm-11:07 pm

Nonstop3h 46m

Spokane

Sat 6/13

2:39 pm-5:34 pm

Nonstop3h 55m

$477

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 6/4

7:24 pm-3:26 pm

1 stop18h 02m

Idaho Falls Fanning Field

Mon 6/8

4:03 pm-9:51 am

2 stops19h 48m

$477

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Wed 6/3

10:25 pm-2:45 pm

1 stop14h 20m

Boise Air Term. Gowen Fld

Wed 6/10

11:30 am-10:45 pm

1 stop13h 15m

$489

AnchorageJackson

ANC - JAC

ANCJAC

Anchorage

Thu 5/28

6:00 am-8:15 pm

1 stop12h 15m

Jackson Hole

Wed 6/3

7:45 am-10:13 pm

2 stops16h 28m

$552

AnchorageJackson

ANC - JAC

ANCJAC

Anchorage

Wed 5/27

1:55 am-4:59 pm

2 stops13h 04m

Jackson Hole

Wed 6/3

11:35 am-10:13 pm

2 stops12h 38m

$557

AnchorageJackson

ANC - JAC

ANCJAC

Anchorage

Wed 5/27

11:59 pm-5:54 pm

2 stops15h 55m

Jackson Hole

Fri 5/29

4:23 pm-11:59 pm

1 stop9h 36m

$609

AnchorageJackson

ANC - JAC

ANCJAC

Anchorage

Wed 5/27

11:09 pm-9:46 am

1 stop8h 37m

Jackson Hole

Fri 5/29

4:23 pm-11:59 pm

1 stop9h 36m

$637

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, May 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 $198. If you don’t want to visit Idaho in May, then you should wait until October to fly from Alaska, when ticket prices are also cheap, with an average price of $235.

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

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	4h 18m
Direct flights	Thu and Sun
Airports in Idaho	27 airports

The fastest flight from Alaska to Idaho takes 4h 18m

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

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 2 operators available for flights from Alaska to Idaho as of May 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 8,459 reviews		Search Delta flights
Alaska Airlines	PriceFrom $264	Free Cancellation	Rating 7.9 12,336 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.