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Alaska

$171+ Cheap flights from Idaho to Alaska

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Idaho to Alaska

Keep the following information in mind while searching for Idaho to Alaska flight deals. Data was last updated July 3, 2025.

Round-trip from

$334
(Hawaiian Airlines)

One-way from

$171
(Delta)

Popular in

February

Cheapest in

January

Average price

$530
From Idaho to Alaska
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One-way flight from Idaho to Alaska
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Highest demand for flights based on searches. 17% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Idaho to Alaska

Cheapest flights from Idaho to Alaska
Explore the most affordable flight options available from Idaho to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:35 amBOI - ANC
1 stop7h 44mHawaiian Airlines
Fri 9/51:31 amANC - BOI
1 stop7h 04mHawaiian Airlines
Deal found 7/3$334
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 8/166:07 pmBOI - ANC
1 stop8h 41mAlaska Airlines
Fri 8/221:59 amANC - BOI
1 stop6h 36mAlaska Airlines
Deal found 7/3$340
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:35 pmGEG - ANC
1 stop9h 10mDelta
Tue 10/2112:40 amANC - GEG
1 stop6h 58mDelta
Deal found 7/2$340
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 8/168:48 pmGEG - FAI
1 stop6h 48mAlaska Airlines
Wed 8/203:59 pmFAI - GEG
1 stop7h 00mAlaska Airlines
Deal found 7/3$341
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 10/412:34 pmGEG - ANC
2 stops10h 09mAlaska Airlines
Sat 10/114:34 pmANC - GEG
1 stop6h 44mAlaska Airlines
Deal found 7/1$345
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:00 amBOI - ANC
1 stop11h 19mDelta
Mon 10/612:40 amANC - BOI
1 stop8h 21mDelta
Deal found 7/3$392
This Hawaiian Airlines deal was found by Cheapflights users on 7/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:39 pmGEG - ANC
1 stop5h 59mHawaiian Airlines
Sat 9/135:00 amANC - GEG
1 stop5h 44mHawaiian Airlines
Deal found 7/1$408
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 8/237:17 pmBOI - KTN
1 stop14h 43mAlaska Airlines
Tue 8/268:29 pmKTN - BOI
2 stops16h 31mAlaska Airlines
Deal found 7/3$416
This Hawaiian Airlines deal was found by Cheapflights users on 7/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/284:50 pmBOI - SIT
1 stop7h 54mHawaiian Airlines
Thu 7/317:15 amSIT - BOI
1 stop5h 49mHawaiian Airlines
Deal found 7/3$449
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:25 pmGEG - FAI
1 stop6h 25mDelta
Sat 9/201:50 amFAI - GEG
1 stop5h 50mDelta
Deal found 7/1$449
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 7/285:43 pmBOI - SIT
2 stops7h 16mAlaska Airlines
Thu 7/317:15 amSIT - BOI
1 stop5h 49mAlaska Airlines
Deal found 7/3$454
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 10/184:15 pmIDA - FAI
1 stop7h 06mAlaska Airlines
Wed 10/223:53 pmFAI - IDA
1 stop21h 45mAlaska Airlines
Deal found 7/1$461

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho to Alaska 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 July 3, 2025.
Use the filters below to find and compare flights from Idaho to Alaska that are best for you.

Fly from

Idaho

Fly to

Alaska

Route

Depart

Return

Price

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Sat 8/30

6:35 am-12:19 pm

1 stop7h 44m

Anchorage

Fri 9/5

1:31 am-10:35 am

1 stop7h 04m

$334

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Sat 8/16

6:07 pm-12:48 am

1 stop8h 41m

Anchorage

Fri 8/22

1:59 am-10:35 am

1 stop6h 36m

$340

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Sat 10/18

1:31 pm-6:46 pm

1 stop6h 15m

Anchorage

Wed 10/22

5:00 am-12:37 pm

1 stop6h 37m

$340

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Sat 8/16

8:48 pm-2:36 am

1 stop6h 48m

Fairbanks

Wed 8/20

3:59 pm-11:59 pm

1 stop7h 00m

$341

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Sun 9/28

11:00 am-8:19 pm

1 stop11h 19m

Anchorage

Mon 10/6

12:40 am-11:01 am

1 stop8h 21m

$392

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Fri 9/5

12:39 pm-5:38 pm

1 stop5h 59m

Anchorage

Sat 9/13

5:00 am-11:44 am

1 stop5h 44m

$408

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Fri 8/15

5:30 pm-1:32 am

1 stop9h 02m

Anchorage

Fri 8/22

12:55 am-10:34 am

1 stop8h 39m

$411

BoiseKetchikan

BOI - KTN

BOIKTN

Boise Air Term. Gowen Fld

Sat 8/23

7:17 pm-8:00 am

1 stop14h 43m

Ketchikan

Tue 8/26

8:29 pm-3:00 pm

2 stops16h 31m

$416

BoiseSitka

BOI - SIT

BOISIT

Boise Air Term. Gowen Fld

Mon 7/28

4:50 pm-10:44 pm

1 stop7h 54m

Sitka

Thu 7/31

7:15 am-3:04 pm

1 stop5h 49m

$449

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Thu 9/18

7:25 pm-12:50 am

1 stop6h 25m

Fairbanks

Sat 9/20

1:50 am-8:40 am

1 stop5h 50m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 38 results
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Best time to book a flight from Idaho to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Idaho 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 Idaho to Alaska

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Alaska (average of $456). Flying from Idaho to Alaska in July is currently the most expensive (average of $648). 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 ID to AK?

Find hourly flight availability from Idaho to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Alaska as you normally would.

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. 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 Alaska. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Idaho to Alaska. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines to fly from Idaho to Alaska one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $171. Users have also found prices from $176 and $568 on Alaska Airlines and United Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Alaska 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 Idaho to Alaska?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Alaska (average of $456). Flying from Idaho to Alaska in July is currently the most expensive (average of $648). 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 Idaho to Alaska

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

Discover the top 2 airlines that operate flights from Idaho to Alaska. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$297Average$501FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$299Average$612FlexibilityNo cancel feeOn-time75%

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