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Alaska

$221+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Idaho to Alaska

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Alaska (USAK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$391
(Alaska Airlines)

One-way from

$221
(Delta)
From Idaho to Alaska
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One-way flight from Idaho to Alaska
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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 January 21, 2025.

This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 2/1911:04 amBOI - KTN
1 stop10h 37mAlaska Airlines
Wed 2/265:41 pmKTN - BOI
1 stop4h 18mAlaska Airlines
Deal found 1/21$391
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 3/228:36 pmGEG - JNU
2 stops25h 51mAlaska Airlines
Sat 3/297:09 amJNU - GEG
2 stops15h 50mAlaska Airlines
Deal found 1/21$410
This Delta deal was found by Cheapflights users on 1/20. 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.
Tue 2/187:30 pmBOI - FAI
1 stop7h 04mDelta
Fri 2/211:39 amFAI - BOI
1 stop6h 15mDelta
Deal found 1/20$446
This Delta deal was found by Cheapflights users on 1/20. 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.
Mon 2/245:15 pmBOI - ANC
1 stop9h 00mDelta
Thu 2/275:55 amANC - BOI
1 stop8h 21mDelta
Deal found 1/20$450
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 5/32:41 pmBOI - FAI
1 stop13h 09mAlaska Airlines
Sat 5/1012:11 pmFAI - BOI
1 stop20h 14mAlaska Airlines
Deal found 1/21$451
This Delta deal was found by Cheapflights users on 1/21. 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 3/59:15 amGEG - ANC
1 stop6h 46mDelta
Tue 3/111:05 amANC - GEG
1 stop8h 32mDelta
Deal found 1/21$458
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 4/237:00 amGEG - ANC
2 stops7h 41mAlaska Airlines
Sun 4/2712:31 amANC - GEG
1 stop11h 00mAlaska Airlines
Deal found 1/21$463
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 4/78:00 amIDA - ANC
1 stop19h 39mAlaska Airlines
Fri 4/115:00 amANC - IDA
1 stop15h 35mAlaska Airlines
Deal found 1/20$464
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 2/202:46 pmBOI - ANC
1 stop22h 45mAlaska Airlines
Tue 2/251:59 amANC - BOI
1 stop9h 52mAlaska Airlines
Deal found 1/19$475
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 2/155:00 amGEG - FAI
2 stops8h 02mAlaska Airlines
Tue 2/256:15 amFAI - GEG
1 stop13h 59mAlaska Airlines
Deal found 1/20$494
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 6/226:30 amBOI - JNU
2 stops16h 53mAlaska Airlines
Mon 6/307:10 amJNU - BOI
2 stops14h 45mAlaska Airlines
Deal found 1/20$501
This Delta deal was found by Cheapflights users on 1/19. 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 7/2611:45 amBOI - JNU
2 stops9h 25mDelta
Sat 8/27:05 amJNU - BOI
1 stop7h 25mDelta
Deal found 1/19$507

Find flights from Idaho to Alaska within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SpokaneJuneau

GEG - JNU

GEGJNU

Spokane

Fri 4/18

6:00 am-9:27 pm

2 stops16h 27m

Juneau Intl

Sat 4/19

7:09 am-7:56 pm

2 stops11h 47m

$368

BoiseKetchikan

BOI - KTN

BOIKTN

Boise Air Term. Gowen Fld

Wed 2/19

11:04 am-7:41 pm

1 stop10h 37m

Ketchikan

Wed 2/26

5:41 pm-11:59 pm

1 stop4h 18m

$391

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Tue 2/18

7:30 pm-12:34 am

1 stop7h 04m

Fairbanks

Fri 2/21

1:39 am-9:54 am

1 stop6h 15m

$446

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Mon 2/24

5:15 pm-12:15 am

1 stop9h 00m

Anchorage

Thu 2/27

5:55 am-4:16 pm

1 stop8h 21m

$450

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Sat 5/3

2:41 pm-1:50 am

1 stop13h 09m

Fairbanks

Sat 5/10

10:24 pm-10:25 am

2 stops10h 01m

$455

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Wed 3/5

9:15 am-3:01 pm

1 stop6h 46m

Anchorage

Tue 3/11

1:05 am-10:37 am

1 stop8h 32m

$458

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Wed 4/23

7:00 am-1:41 pm

2 stops7h 41m

Anchorage

Mon 4/28

5:00 am-12:31 pm

1 stop6h 31m

$463

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Mon 4/7

8:00 am-12:37 am

1 stop18h 37m

Anchorage

Thu 4/10

2:31 am-10:35 pm

1 stop18h 04m

$464

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Thu 2/20

2:46 pm-11:31 am

1 stop22h 45m

Anchorage

Tue 2/25

1:59 am-1:51 pm

1 stop9h 52m

$475

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Sat 2/15

5:00 am-12:02 pm

2 stops8h 02m

Fairbanks

Mon 2/24

1:46 am-4:57 pm

1 stop14h 11m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 33 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.

Travel insights for flights from Idaho to Alaska

Get recent, data-driven insights about flights from Idaho to Alaska including ideal travel times, pricing trends, and more.

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 $688). 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 January 21, 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 January 21, 2025.
Get a feel of what it's like to fly with United Airlines, Delta and Alaska 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
9,706 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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
2,333 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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 $221. Users have also found prices from $231 and $411 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 $688). 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$297Average$500FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$385Average$614FlexibilityNo cancel feeOn-time75%
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