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

Delta, Alaska Airlines, and United Airlines 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 6h 11m on average. If you fly from Idaho Falls (another popular airport in Idaho) to Anchorage, then the average flight time is 7h 20m.

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 3 as of July 2025.

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.

$171 Cheap Flights from Idaho to Alaska in 2025

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Find the cheapest flights from Idaho to Alaska

Round-trip

One-way

Last minute

Cheap round-trip flights

7:17 pm - 12:57 amBOI-ANC

7h 40m1 stop

8:41 am - 5:18 pmANC-BOI

6h 37m1 stop

$334Hawaiian Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

4:35 pm - 10:47 pmGEG-ANC

7h 12m1 stop

3:50 pm - 10:46 pmANC-GEG

5h 56m1 stop

$334Hawaiian Airlines

Find Deal

Tue, Aug 26 - Sat, Aug 30

4:20 pm - 1:32 amBOI-ANC

11h 12m1 stop

12:55 am - 3:40 pmANC-BOI

12h 45m1 stop

$340Delta

Find Deal

Sat, Aug 30 - Fri, Sep 5

7:15 am - 1:25 pmGEG-ANC

7h 10m1 stop

12:40 am - 8:38 amANC-GEG

6h 58m1 stop

$340Delta

Find Deal

Sat, Oct 18 - Tue, Oct 21

4:00 pm - 10:47 pmBOI-ANC

8h 47m2 stops

11:00 am - 8:06 pmANC-BOI

7h 06m1 stop

$345Alaska Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

11:44 am - 6:32 pmGEG-ANC

7h 48m2 stops

11:00 am - 6:50 pmANC-GEG

6h 50m1 stop

$345Alaska Airlines

Find Deal

Tue, Aug 19 - Tue, Aug 26

6:30 am - 10:54 amBOI-ANC

6h 24m1 stop

6:00 am - 4:43 pmANC-BOI

8h 43m2 stops

$346Alaska Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 15

4:13 pm - 10:34 pmIDA-ANC

8h 21m1 stop

11:45 pm - 9:44 amANC-IDA

7h 59m1 stop

$526United Airlines

Find Deal

Sat, Aug 9 - Tue, Aug 12

2:39 pm - 10:52 pmBOI-ANC

10h 13m1 stop

11:45 pm - 9:46 amANC-BOI

8h 01m1 stop

$556United Airlines

Find Deal

Wed, Jul 30 - Sun, Aug 3

12:55 pm - 2:35 amIDA-FAI

15h 40m2 stops

2:00 am - 9:48 pmFAI-IDA

17h 48m2 stops

$781American Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 21

Hawaiian Airlines flights from Idaho to Alaska

Our best Hawaiian Airlines deals on Idaho to Alaska flight tickets

Hawaiian Airlines

Aug 30

BOI7:17 pmBoise Air Term. Gowen Fld

7h 40m

1 stop

ANC12:57 amAnchorage

Sep 6

ANC8:41 amAnchorage

6h 37m

1 stop

BOI5:18 pmBoise Air Term. Gowen Fld

$334

Find similar

Hawaiian Airlines

Oct 17

BOI6:00 amBoise Air Term. Gowen Fld

6h 07m

1 stop

ANC10:07 amAnchorage

Oct 21

ANC4:04 pmAnchorage

5h 53m

1 stop

BOI11:57 pmBoise Air Term. Gowen Fld

$380

Find similar

Hawaiian Airlines

Sep 4

GEG4:35 pmSpokane

6h 12m

1 stop

ANC9:47 pmAnchorage

Sep 10

ANC5:00 amAnchorage

5h 44m

1 stop

GEG11:44 amSpokane

$384

Find similar

Delta flights from Idaho to Alaska

Our best Delta deals on Idaho to Alaska flight tickets

Delta

Aug 30

BOI4:20 pmBoise Air Term. Gowen Fld

11h 12m

1 stop

ANC1:32 amAnchorage

Sep 5

ANC12:55 amAnchorage

12h 45m

1 stop

BOI3:40 pmBoise Air Term. Gowen Fld

$340

Find similar

Delta

Sep 12

GEG3:30 pmSpokane

10h 20m

1 stop

FAI12:50 amFairbanks

Sep 15

FAI1:50 amFairbanks

5h 50m

1 stop

GEG8:40 amSpokane

$383

Find similar

Delta

Aug 31

BOI4:20 pmBoise Air Term. Gowen Fld

11h 12m

1 stop

ANC1:32 amAnchorage

Sep 9

ANC12:55 amAnchorage

8h 09m

1 stop

BOI11:04 amBoise Air Term. Gowen Fld

$392

Find similar

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 October to fly from Idaho, when ticket prices are also cheap, with an average price of $441.

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

The cheapest day to depart from Idaho to Alaska is on a Thursday. Travelers who choose to depart for Alaska on a Thursday will often find tickets for as low as $488. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Alaska for around $602.

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

Our data shows that the cheapest Idaho to Alaska flights are usually those with departure times in the evening. Our users have found flights to Alaska in the evening for as low as $504. At noon is when there is more demand to fly to Alaska, so prices are often more expensive at around $568 per ticket.

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 $610 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 $424 on momondo.

Can stopping save me money on Idaho to Alaska flights?

You could potentially save up to 2% 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

Best Price Found	$171
Fastest flight time	5h 28m
Direct flights	None
Airports in Alaska	4 airports

The best one-way flight to Alaska from Idaho in the past 72 hours is $171. The best round-trip flight deal from Idaho to Alaska found on momondo in the last 72 hours is $334.

The fastest flight from Idaho to Alaska takes 5h 28m

There are no direct flights from Idaho to Alaska. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Anchorage Airport, Idaho Falls Fanning Field Airport - Anchorage Airport and Spokane Airport - Anchorage Airport.

There are 4 airports near Alaska: Ketchikan (KTN), Anchorage (ANC), Fairbanks (FAI), Sitka (SIT)

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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 3 as of July 2025.
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.

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
Delta	PriceFrom $297	Free Cancellation	Rating 8.0 7,956 reviews		Search Delta flights
Alaska Airlines	PriceFrom $318	Free Cancellation	Rating 8.0 10,000 reviews		Search Alaska Airlines 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.