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Alaska

$109+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Find cheap flights from Idaho to Alaska with Cheapflights

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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 August 14, 2025.

Round-trip from

$216
(Delta)

One-way from

$109
(Delta)

Popular in

February

Cheapest in

January

Average price

$523
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. 15% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Delta deal was found by Cheapflights users on 8/14. 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 9/45:30 pmGEG - ANC
1 stop9h 02mDelta
Wed 9/105:19 pmANC - GEG
1 stop5h 43mDelta
Deal found 8/14$216
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Mon 9/81:25 pmGEG - ANC
1 stop12h 09mAlaska Airlines
Sat 9/131:59 amANC - GEG
1 stop6h 01mAlaska Airlines
Deal found 8/14$221
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 10/168:54 pmGEG - ANC
1 stop6h 05mAlaska Airlines
Fri 10/245:05 amANC - GEG
2 stops12h 45mAlaska Airlines
Deal found 8/13$222
This Delta deal was found by Cheapflights users on 8/14. 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 9/114:20 pmBOI - ANC
1 stop11h 17mDelta
Tue 9/166:00 amANC - BOI
1 stop10h 16mDelta
Deal found 8/14$236
This Delta deal was found by Cheapflights users on 8/14. 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 9/187:45 pmBOI - FAI
1 stop7h 05mDelta
Sat 9/201:50 amFAI - BOI
1 stop6h 20mDelta
Deal found 8/14$237
This Delta deal was found by Cheapflights users on 8/14. 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 9/115:30 pmGEG - FAI
1 stop8h 20mDelta
Wed 9/171:50 amFAI - GEG
1 stop5h 45mDelta
Deal found 8/14$237
This Vliegwinkel deal was found by Cheapflights users on 8/14. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:51 pmGEG - ANC
1 stop5h 52mHawaiian Airlines
Tue 9/912:34 amANC - GEG
1 stop7h 26mHawaiian Airlines
Deal found 8/14$258
This flugladen.de deal was found by Cheapflights users on 8/14. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:45 pmGEG - ANC
1 stop6h 59mHawaiian Airlines
Sat 9/131:15 amANC - GEG
1 stop5h 53mHawaiian Airlines
Deal found 8/14$268
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/45:45 pmGEG - ANC
1 stop6h 59mMultiple Airlines
Tue 9/912:54 amANC - GEG
1 stop7h 06mMultiple Airlines
Deal found 8/14$270
This Delta deal was found by Cheapflights users on 8/13. 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.
Fri 10/107:40 amBOI - ANC
1 stop10h 42mDelta
Mon 10/1312:30 amANC - BOI
1 stop8h 31mDelta
Deal found 8/13$276
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 9/138:51 pmGEG - ANC
1 stop6h 56mAlaska Airlines
Sat 9/204:46 pmANC - GEG
1 stop6h 33mAlaska Airlines
Deal found 8/14$276
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 9/118:51 pmGEG - FAI
1 stop6h 54mAlaska Airlines
Wed 9/1712:18 amFAI - GEG
1 stop7h 42mAlaska Airlines
Deal found 8/14$277

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 August 14, 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

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Thu 9/4

9:15 am-4:24 pm

1 stop8h 09m

Anchorage

Tue 9/9

12:55 am-12:38 pm

1 stop10h 43m

$216

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Thu 10/16

5:05 am-10:07 am

1 stop6h 02m

Anchorage

Fri 10/24

5:00 am-12:37 pm

1 stop6h 37m

$216

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Fri 10/17

1:31 pm-6:46 pm

1 stop6h 15m

Anchorage

Sun 10/26

1:50 pm-9:14 pm

1 stop6h 24m

$216

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Sat 10/18

9:17 am-3:19 pm

1 stop7h 02m

Anchorage

Mon 10/27

6:00 am-12:35 pm

1 stop5h 35m

$216

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Wed 10/1

7:15 am-1:18 pm

1 stop7h 03m

Anchorage

Sat 10/4

12:55 am-8:30 am

1 stop6h 35m

$216

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Sun 10/19

7:34 pm-1:59 am

1 stop7h 25m

Anchorage

Sat 10/25

5:47 pm-12:27 am

1 stop5h 40m

$216

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Fri 10/17

5:54 pm-12:49 am

1 stop7h 55m

Anchorage

Wed 10/22

4:40 am-11:39 am

1 stop5h 59m

$216

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Thu 10/16

5:24 pm-10:43 pm

1 stop6h 19m

Anchorage

Tue 10/21

6:00 am-12:35 pm

1 stop5h 35m

$216

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Fri 10/17

5:05 am-10:07 am

1 stop6h 02m

Anchorage

Mon 10/27

3:20 pm-10:59 pm

1 stop6h 39m

$216

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Wed 10/15

12:34 pm-5:16 pm

1 stop5h 42m

Anchorage

Mon 10/27

3:20 pm-10:59 pm

1 stop6h 39m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 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 $643). 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 August 14, 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 August 14, 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

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Hawaiian Airlines
7.8
Good
2,656 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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 $109. Users have also found prices from $119 and $259 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 $643). 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 3 airlines flying from Idaho to Alaska

Discover the top 3 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$224Average$608FlexibilityNo cancel feeOn-time75%
DeltaCheapest$297Average$502FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$508Average$686FlexibilityNo cancel feeOn-time85%

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