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Alaska

$196+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$390
(Delta)

One-way from

$196
(Delta)

Popular in

February

Cheapest in

October

Average price

$533
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. 21% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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 6/55:45 amBOI - ANC
1 stop6h 00mDelta
Thu 6/1912:36 amANC - BOI
1 stop6h 53mDelta
Deal found 4/30$390
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 7/17:12 pmBOI - ANC
1 stop7h 38mAlaska Airlines
Mon 7/72:50 amANC - BOI
1 stop7h 30mAlaska Airlines
Deal found 4/30$400
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 6/45:00 amGEG - ANC
1 stop5h 45mDelta
Wed 6/116:00 amANC - GEG
1 stop11h 50mDelta
Deal found 4/29$410
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/31:40 pmGEG - ANC
2 stops7h 49mAlaska Airlines
Mon 6/912:28 amANC - GEG
1 stop7h 38mAlaska Airlines
Deal found 4/30$415
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/295:43 pmBOI - FAI
1 stop9h 06mAlaska Airlines
Sun 7/1312:17 pmFAI - BOI
1 stop8h 29mAlaska Airlines
Deal found 4/30$452
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/305:39 pmBOI - SIT
1 stop7h 18mAlaska Airlines
Fri 6/61:40 pmSIT - BOI
1 stop7h 02mAlaska Airlines
Deal found 4/30$455
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 6/24:20 pmIDA - ANC
1 stop9h 00mHawaiian Airlines
Sat 6/72:20 pmANC - IDA
1 stop6h 14mHawaiian Airlines
Deal found 4/30$468
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 6/47:26 pmGEG - FAI
1 stop7h 54mAlaska Airlines
Wed 6/1110:00 amFAI - GEG
1 stop5h 54mAlaska Airlines
Deal found 4/29$469
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/24:20 pmIDA - ANC
1 stop9h 00mAlaska Airlines
Sat 6/79:00 amANC - IDA
2 stops11h 34mAlaska Airlines
Deal found 4/30$475
This Delta deal was found by Cheapflights users on 4/30. 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 6/212:00 pmBOI - JNU
1 stop6h 07mDelta
Tue 6/247:05 amJNU - BOI
1 stop6h 45mDelta
Deal found 4/30$493
This Delta deal was found by Cheapflights users on 4/30. 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 6/2911:54 amBOI - FAI
2 stops14h 55mDelta
Sat 7/121:50 amFAI - BOI
2 stops13h 19mDelta
Deal found 4/30$498
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 7/66:25 amBOI - ANC
1 stop6h 11mHawaiian Airlines
Sat 7/122:50 amANC - BOI
1 stop7h 30mHawaiian Airlines
Deal found 4/30$505

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 May 1, 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

Thu 6/5

5:45 am-9:45 am

1 stop6h 00m

Anchorage

Thu 6/19

12:36 am-9:29 am

1 stop6h 53m

$390

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Tue 7/1

7:12 pm-12:50 am

1 stop7h 38m

Anchorage

Tue 7/8

6:30 am-5:06 pm

1 stop8h 36m

$400

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Wed 6/4

5:00 am-9:45 am

1 stop5h 45m

Anchorage

Wed 6/11

6:00 am-6:50 pm

1 stop11h 50m

$410

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Tue 6/3

1:40 pm-8:29 pm

2 stops7h 49m

Anchorage

Tue 6/10

8:30 am-3:36 pm

1 stop6h 06m

$415

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Sun 6/29

5:43 pm-12:49 am

1 stop9h 06m

Fairbanks

Sun 7/13

12:17 pm-10:46 pm

1 stop8h 29m

$452

BoiseSitka

BOI - SIT

BOISIT

Boise Air Term. Gowen Fld

Fri 5/30

5:39 pm-10:57 pm

1 stop7h 18m

Sitka

Fri 6/6

6:00 am-3:06 pm

3 stops7h 06m

$455

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Mon 6/2

4:20 pm-11:20 pm

1 stop9h 00m

Anchorage

Sat 6/7

2:20 pm-10:34 pm

1 stop6h 14m

$468

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Wed 6/4

7:26 pm-2:20 am

1 stop7h 54m

Fairbanks

Wed 6/11

10:00 am-4:54 pm

1 stop5h 54m

$469

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Mon 6/2

4:20 pm-11:20 pm

1 stop9h 00m

Anchorage

Sat 6/7

9:00 am-10:34 pm

2 stops11h 34m

$475

BoiseJuneau

BOI - JNU

BOIJNU

Boise Air Term. Gowen Fld

Sat 6/21

2:00 pm-6:07 pm

1 stop6h 07m

Juneau Intl

Tue 6/24

7:05 am-3:50 pm

1 stop6h 45m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 37 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 $651). 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 May 1, 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 May 1, 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
9,972 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.9

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.9

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.9

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.9

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 $196. Users have also found prices from $231 and $235 on Alaska Airlines and Hawaiian 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 $651). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$318Average$645FlexibilityNo cancel feeOn-time75%
DeltaCheapest$381Average$540FlexibilityNo cancel feeOn-timeN/A

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