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Idaho

$161+ Cheap flights from Alaska to Idaho

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — BOI
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Alaska to Idaho

Cheapest flights from Alaska to Idaho
Explore the most affordable flight options available from Alaska to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 12/105:05 amANC - BOI
1 stop9h 11mAlaska Airlines
Mon 12/158:26 pmBOI - ANC
1 stop16h 44mAlaska Airlines
Deal found 11/5$323
This Delta deal was found by Cheapflights users on 11/5. 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 12/912:30 amANC - BOI
1 stop8h 34mDelta
Mon 12/157:30 amBOI - ANC
1 stop6h 37mDelta
Deal found 11/5$324
This Delta deal was found by Cheapflights users on 11/5. 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 12/211:15 amANC - GEG
1 stop6h 16mDelta
Mon 12/297:10 amGEG - ANC
1 stop6h 31mDelta
Deal found 11/5$324
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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 12/202:35 amFAI - BOI
1 stop17h 51mAlaska Airlines
Wed 12/316:00 pmBOI - FAI
1 stop9h 15mAlaska Airlines
Deal found 11/5$344
This Delta deal was found by Cheapflights users on 11/5. 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 11/269:45 pmANC - IDA
2 stops16h 47mDelta
Fri 12/51:17 pmIDA - ANC
2 stops13h 40mDelta
Deal found 11/5$370
This Delta deal was found by Cheapflights users on 11/4. 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 12/271:15 amANC - BOI
1 stop7h 05mDelta
Fri 1/27:30 amBOI - ANC
1 stop9h 15mDelta
Deal found 11/4$382
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:59 pmANC - IDA
1 stop7h 59mUnited Airlines
Tue 12/304:05 pmIDA - ANC
1 stop10h 20mUnited Airlines
Deal found 11/5$509
This Delta deal was found by Cheapflights users on 11/5. 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 11/1412:30 amANC - BOI
1 stop8h 32mDelta
Sat 11/295:20 amBOI - ANC
1 stop7h 06mDelta
Deal found 11/5$520
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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 12/211:59 amANC - GEG
1 stop6h 24mAlaska Airlines
Mon 12/295:30 amGEG - ANC
2 stops8h 47mAlaska Airlines
Deal found 11/6$520
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 12/287:42 pmANC - BOI
2 stops18h 24mAlaska Airlines
Fri 1/26:00 pmBOI - ANC
2 stops17h 28mAlaska Airlines
Deal found 11/4$535
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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 11/2112:55 amANC - GEG
1 stop6h 25mAlaska Airlines
Wed 11/269:09 pmGEG - ANC
1 stop14h 59mAlaska Airlines
Deal found 11/6$557
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:59 pmANC - JAC
1 stop7h 46mUnited Airlines
Mon 11/242:40 pmJAC - ANC
1 stop10h 16mUnited Airlines
Deal found 11/5$560

Cheap flight deals from Alaska to Idaho

Keep the following information in mind while searching for Alaska to Idaho flight deals. Data was last updated November 6, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$323
(Alaska Airlines)

One-way from

$161
(Delta)

Popular in

March

Cheapest in

October

Average price

$551
Provider with most accurate pricing for Anchorage-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Anchorage-Boise Air Term. Gowen Fld flights.
Search Deals
From Alaska to Idaho
Search Deals
One-way flight from Alaska to Idaho
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska to Idaho 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 November 6, 2025.
Use the filters below to find and compare flights from Alaska to Idaho that are best for you.

Fly from

Alaska

Fly to

Idaho

Route

Depart

Return

Price

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Wed 12/10

5:05 am-4:16 pm

1 stop9h 11m

Boise Air Term. Gowen Fld

Mon 12/15

8:26 pm-11:10 am

1 stop16h 44m

$323

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Tue 12/9

12:30 am-11:04 am

1 stop8h 34m

Boise Air Term. Gowen Fld

Mon 12/15

7:30 am-12:07 pm

1 stop6h 37m

$324

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Sun 12/21

1:15 am-8:31 am

1 stop6h 16m

Spokane

Mon 12/29

7:10 am-12:41 pm

1 stop6h 31m

$324

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Wed 11/26

9:45 pm-4:32 pm

2 stops16h 47m

Idaho Falls Fanning Field

Fri 12/5

1:17 pm-12:57 am

2 stops13h 40m

$370

AnchorageJackson

ANC - JAC

ANCJAC

Anchorage

Tue 2/24

9:15 pm-12:36 pm

1 stop13h 21m

Jackson Hole

Tue 3/3

7:20 am-10:46 pm

2 stops17h 26m

$394

FairbanksBoise

FAI - BOI

FAIBOI

Fairbanks

Sun 12/21

5:45 am-9:10 pm

1 stop13h 25m

Boise Air Term. Gowen Fld

Wed 12/31

6:00 pm-1:15 am

1 stop9h 15m

$400

AnchorageJackson

ANC - JAC

ANCJAC

Anchorage

Tue 2/24

9:00 am-8:59 pm

1 stop9h 59m

Jackson Hole

Tue 3/3

4:27 pm-11:08 pm

1 stop8h 41m

$440

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 12/26

11:59 pm-9:58 am

1 stop7h 59m

Idaho Falls Fanning Field

Tue 12/30

4:05 pm-12:25 am

1 stop10h 20m

$509

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Sun 12/21

1:59 am-9:23 am

1 stop6h 24m

Spokane

Mon 12/29

5:30 am-1:17 pm

2 stops8h 47m

$520

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Sun 12/28

7:42 pm-4:06 pm

2 stops18h 24m

Boise Air Term. Gowen Fld

Fri 1/2

6:00 pm-9:28 am

2 stops17h 28m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 41 results
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Best time to book a flight from Alaska to Idaho

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

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

Currently, October is the cheapest month in which you can book a flight from Alaska to Idaho (average of $244). Flying from Alaska to Idaho in September is currently the most expensive (average of $735). 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 AK to ID?

Find hourly flight availability from Alaska to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

One of the essential ways to save on airfare from Alaska to Idaho is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 23% on airfare.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated November 6, 2025.
Get a feel of what it's like to fly with Alaska Airlines and Delta from Alaska to Idaho 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
11,246 reviews

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,246 reviews
Alaska Airlines
8.0
Very good
11,246 reviews

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,001 reviews
Alaska Airlines
8.0
Very good
11,246 reviews

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

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

  • How long is the flight from Alaska to Idaho?

    Airlines like Alaska Airlines, Delta, and United Airlines fly from Alaska to Idaho in about 8h 34m. The time it takes to get you to your destination can typically vary by up to 1h 25m. The distance between Alaska and Idaho is about 1836 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Alaska to Idaho (average of $244). Flying from Alaska to Idaho in September is currently the most expensive (average of $735). 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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Top 2 airlines flying from Alaska to Idaho

Discover the top 2 airlines that operate flights from Alaska to Idaho. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$275Average$532FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$302Average$560FlexibilityNo cancel feeOn-time75%

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