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Idaho

$129+ Cheap flights from Alaska to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — BOI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Alaska to Idaho

Cheapest flights from Alaska to Idaho
Explore the most affordable flight options available from Alaska to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:00 amFAI - GEG
1 stop7h 24mAlaska Airlines
Thu 1/86:00 pmGEG - FAI
1 stop19h 56mAlaska Airlines
Deal found 12/15$549
This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:54 pmFAI - GEG
2 stops23h 34mAlaska Airlines
Thu 1/87:49 pmGEG - FAI
1 stop20h 17mAlaska Airlines
Deal found 12/15$553
This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:18 amFAI - GEG
2 stops8h 22mAlaska Airlines
Sat 1/105:45 amGEG - FAI
1 stop8h 11mAlaska Airlines
Deal found 12/15$555
This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:53 pmFAI - GEG
2 stops24h 31mAlaska Airlines
Sat 1/105:00 amGEG - FAI
2 stops8h 56mAlaska Airlines
Deal found 12/15$558
This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:04 pmFAI - GEG
1 stop7h 20mAlaska Airlines
Wed 1/76:29 pmGEG - FAI
1 stop19h 27mAlaska Airlines
Deal found 12/15$646
This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:54 pmFAI - GEG
2 stops18h 30mAlaska Airlines
Wed 1/77:49 pmGEG - FAI
1 stop18h 07mAlaska Airlines
Deal found 12/15$650
This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:25 amANC - GEG
1 stop5h 41mAlaska Airlines
Tue 12/305:30 amGEG - ANC
1 stop11h 55mAlaska Airlines
Deal found 12/15$660
This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:20 pmANC - GEG
2 stops7h 40mAlaska Airlines
Wed 12/311:42 pmGEG - ANC
1 stop11h 00mAlaska Airlines
Deal found 12/15$665
This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:10 pmFAI - GEG
1 stop5h 55mAlaska Airlines
Tue 1/67:42 pmGEG - FAI
1 stop6h 33mAlaska Airlines
Deal found 12/15$702
This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:53 pmFAI - GEG
2 stops12h 46mAlaska Airlines
Tue 1/67:42 pmGEG - FAI
1 stop6h 33mAlaska Airlines
Deal found 12/15$706
This Alaska Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:05 amANC - BOI
1 stop12h 52mAlaska Airlines
Sat 12/277:15 amBOI - ANC
1 stop19h 22mAlaska Airlines
Deal found 12/15$720
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:18 amFAI - GEG
1 stop5h 34mAlaska Airlines
Tue 1/65:00 amGEG - FAI
2 stops8h 29mAlaska Airlines
Deal found 12/15$735

Find flight deals from Alaska to Idaho

Keep the following information in mind while searching for Alaska to Idaho flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$257
(Alaska Airlines)

One-way from

$129
(Alaska Airlines)

Popular in

March

Cheapest in

October

Average price

$446
Provider with most accurate pricing for Anchorage-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Anchorage-Boise Air Term. Gowen Fld flights.
Search Deals
From Alaska to Idaho
Search Deals
One-way flight from Alaska to Idaho
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Alaska to Idaho that are best for you.

Fly from

Alaska

Fly to

Idaho

Route

Depart

Return

Price

FairbanksSpokane

FAI - GEG

FAIGEG

Fairbanks

Thu 1/22

4:06 pm-12:23 am

1 stop7h 17m

Spokane

Sun 1/25

1:38 pm-11:56 pm

1 stop11h 18m

$257

FairbanksBoise

FAI - BOI

FAIBOI

Fairbanks

Fri 1/30

1:30 am-1:00 pm

1 stop9h 30m

Boise Air Term. Gowen Fld

Fri 2/6

5:15 pm-12:22 am

1 stop9h 07m

$257

FairbanksBoise

FAI - BOI

FAIBOI

Fairbanks

Wed 1/21

8:00 am-11:01 pm

1 stop13h 01m

Boise Air Term. Gowen Fld

Sun 1/25

1:55 pm-2:48 am

1 stop14h 53m

$257

FairbanksBoise

FAI - BOI

FAIBOI

Fairbanks

Fri 1/23

11:05 am-11:01 pm

1 stop9h 56m

Boise Air Term. Gowen Fld

Sun 1/25

6:23 am-7:30 pm

1 stop15h 07m

$257

FairbanksBoise

FAI - BOI

FAIBOI

Fairbanks

Sat 1/31

5:51 am-3:10 pm

1 stop7h 19m

Boise Air Term. Gowen Fld

Fri 2/6

12:46 pm-12:39 am

2 stops13h 53m

$261

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Thu 1/8

7:00 am-3:10 pm

1 stop6h 10m

Boise Air Term. Gowen Fld

Thu 1/22

9:02 am-2:17 pm

1 stop7h 15m

$295

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Tue 1/13

3:00 pm-10:52 pm

1 stop6h 52m

Spokane

Tue 1/20

5:05 am-12:28 pm

1 stop8h 23m

$296

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Wed 2/11

5:55 am-12:37 pm

1 stop5h 42m

Spokane

Sun 2/15

7:10 am-12:10 pm

1 stop6h 00m

$296

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Mon 1/26

3:58 pm-12:51 pm

1 stop18h 53m

Boise Air Term. Gowen Fld

Fri 1/30

5:55 pm-11:56 am

1 stop20h 01m

$296

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Tue 3/17

6:00 am-9:37 pm

1 stop14h 37m

Spokane

Sun 3/22

6:00 am-10:57 am

1 stop5h 57m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 54 results
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Best time to book a flight from Alaska to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Alaska with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Alaska to Idaho

What is the cheapest month to book a flight from Alaska to Idaho?

Currently, October is the cheapest month in which you can book a flight from Alaska to Idaho (average of $244). Flying from Alaska to Idaho in September is currently the most expensive (average of $735). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AK to ID?

Find hourly flight availability from Alaska to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Alaska to Idaho is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 25% on airfare.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines and Delta from Alaska to Idaho by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,478 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,478 reviews
Alaska Airlines
8.0
Very good
11,478 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,478 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Alaska to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Alaska to Idaho?

    Airlines like Alaska Airlines, Delta, and United Airlines fly from Alaska to Idaho in about 7h 17m. The time it takes to get you to your destination can typically vary by up to 2h 25m. The distance between Alaska and Idaho is about 1632 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Alaska to Idaho that include hotel bookings?

    Yes. In addition to deals on Alaska to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alaska to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alaska to Idaho.

  • Can I find deals for business class flights from Alaska to Idaho?

    Yes. Cheapflights offers flight deals from Alaska to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Alaska to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Alaska to Idaho (average of $244). Flying from Alaska to Idaho in September is currently the most expensive (average of $735). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Alaska to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Alaska to Idaho

Discover the top 2 airlines that operate flights from Alaska to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$449FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$302Average$554FlexibilityNo cancel feeOn-time75%

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