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Alaska

$191+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$380
(Delta)

One-way from

$191
(Delta)

Popular in

February

Cheapest in

October

Average price

$583
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Anchorage flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Anchorage flights.
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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. 25% potential increase in price ($203 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 April 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 April 2, 2025.

This Delta deal was found by Cheapflights users on 3/31. 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 6/225:45 amBOI - ANC
1 stop6h 12mDelta
Fri 6/278:00 amANC - BOI
1 stop12h 23mDelta
Deal found 3/31$380
This Delta deal was found by Cheapflights users on 3/31. 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 6/205:35 pmGEG - ANC
1 stop9h 05mDelta
Sun 6/295:19 pmANC - GEG
1 stop5h 45mDelta
Deal found 3/31$400
This Delta deal was found by Cheapflights users on 4/1. 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.
Sun 6/298:40 amBOI - FAI
1 stop7h 26mDelta
Sun 7/133:10 pmFAI - BOI
1 stop6h 54mDelta
Deal found 4/1$401
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/173:35 pmGEG - ANC
2 stops7h 59mAlaska Airlines
Fri 5/301:40 amANC - GEG
1 stop5h 23mAlaska Airlines
Deal found 4/1$405
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 5/255:39 pmBOI - ANC
1 stop8h 19mAlaska Airlines
Wed 5/281:40 amANC - BOI
1 stop5h 45mAlaska Airlines
Deal found 4/1$410
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/262:41 pmBOI - JNU
1 stop20h 11mHawaiian Airlines
Sat 5/37:20 amJNU - BOI
1 stop6h 26mHawaiian Airlines
Deal found 4/1$415
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 6/28:34 pmBOI - JNU
2 stops14h 00mAlaska Airlines
Fri 6/67:08 amJNU - BOI
2 stops5h 58mAlaska Airlines
Deal found 4/1$461
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 7/284:50 pmBOI - SIT
3 stops8h 09mAlaska Airlines
Thu 7/317:08 pmSIT - BOI
2 stops15h 12mAlaska Airlines
Deal found 4/1$463
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 7/119:45 amGEG - JNU
1 stop12h 45mAlaska Airlines
Sun 7/207:14 amJNU - GEG
1 stop10h 36mAlaska Airlines
Deal found 4/1$477
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 6/294:00 pmBOI - FAI
2 stops10h 49mAlaska Airlines
Sun 7/139:25 pmFAI - BOI
2 stops12h 55mAlaska Airlines
Deal found 4/1$481
This Trip.com deal was found by Cheapflights users on 3/31. 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.
Wed 10/156:00 amGEG - ANC
1 stop6h 37mHawaiian Airlines
Sun 10/192:30 amANC - GEG
1 stop7h 30mHawaiian Airlines
Deal found 3/31$524
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 5/274:20 pmIDA - ANC
1 stop19h 20mAlaska Airlines
Wed 6/115:00 amANC - IDA
1 stop15h 34mAlaska Airlines
Deal found 4/1$539

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 April 2, 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

Sun 6/22

5:45 am-9:57 am

1 stop6h 12m

Anchorage

Thu 6/26

12:35 am-9:30 am

1 stop6h 55m

$380

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Fri 6/20

6:07 pm-12:50 am

1 stop7h 43m

Anchorage

Sat 6/28

2:50 am-11:04 am

1 stop7h 14m

$400

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Sun 6/29

8:40 am-2:06 pm

1 stop7h 26m

Fairbanks

Sun 7/13

3:10 pm-12:04 am

1 stop6h 54m

$401

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Sat 5/17

3:35 pm-10:34 pm

2 stops7h 59m

Anchorage

Fri 5/30

1:40 am-8:03 am

1 stop5h 23m

$405

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Sun 5/25

5:39 pm-11:58 pm

1 stop8h 19m

Anchorage

Wed 5/28

1:40 am-9:25 am

1 stop5h 45m

$410

BoiseJuneau

BOI - JNU

BOIJNU

Boise Air Term. Gowen Fld

Sat 4/26

2:41 pm-8:52 am

1 stop20h 11m

Juneau Intl

Sat 5/3

7:20 am-3:46 pm

1 stop6h 26m

$415

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Mon 5/19

7:25 pm-1:32 am

1 stop7h 07m

Anchorage

Wed 6/11

8:00 am-4:55 pm

1 stop7h 55m

$420

BoiseJuneau

BOI - JNU

BOIJNU

Boise Air Term. Gowen Fld

Mon 6/2

8:34 pm-8:34 am

2 stops14h 00m

Juneau Intl

Fri 6/6

9:34 am-9:16 pm

3 stops9h 42m

$461

SpokaneJuneau

GEG - JNU

GEGJNU

Spokane

Fri 7/11

9:45 am-9:30 pm

1 stop12h 45m

Juneau Intl

Sun 7/20

7:14 am-6:50 pm

1 stop10h 36m

$477

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Sun 6/29

4:00 pm-12:49 am

2 stops10h 49m

Fairbanks

Sun 7/13

9:25 pm-12:20 pm

2 stops12h 55m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 28 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 $669). 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 April 2, 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.

Rainfall in Alaska by month

Plan your trip to Alaska by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Alaska ranges from 0.5 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. April is typically the driest time to visit Alaska when rainfall is around 0.5 in.

Temperature in Alaska by month

Plan your trip to Alaska by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Alaska, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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 April 2, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Idaho to Alaska 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
9,820 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,345 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $191. Users have also found prices from $240 and $474 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 $669). 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

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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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$297Average$521FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$377Average$634FlexibilityNo cancel feeOn-time75%

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