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Alaska

$220+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$364
(Delta)

One-way from

$220
(Cheapflightsfares)

Popular in

February

Cheapest in

January

Average price

$409
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. 16% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 11/275:00 amGEG - ANC
1 stop9h 30mDelta
Mon 12/111:22 amANC - GEG
1 stop6h 36mDelta
Deal found 10/27$364
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 12/179:00 amGEG - ANC
1 stop13h 44mAlaska Airlines
Tue 1/66:00 amANC - GEG
1 stop9h 57mAlaska Airlines
Deal found 10/28$381
This Delta deal was found by Cheapflights users on 10/28. 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 11/216:00 amGEG - ANC
1 stop8h 23mDelta
Sun 11/236:00 amANC - GEG
1 stop7h 53mDelta
Deal found 10/28$384
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 12/236:08 amBOI - ANC
1 stop8h 00mAlaska Airlines
Mon 12/2912:55 amANC - BOI
1 stop19h 31mAlaska Airlines
Deal found 10/28$401
This Delta deal was found by Cheapflights users on 10/30. 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 11/294:45 pmBOI - FAI
1 stop9h 38mDelta
Fri 12/51:30 amFAI - BOI
1 stop7h 34mDelta
Deal found 10/30$404
This Delta deal was found by Cheapflights users on 10/27. 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 11/2611:42 amBOI - ANC
1 stop13h 03mDelta
Mon 12/12:20 pmANC - BOI
1 stop6h 02mDelta
Deal found 10/27$412
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 12/263:32 pmGEG - ANC
1 stop6h 05mDelta
Mon 12/291:15 amANC - GEG
1 stop6h 16mDelta
Deal found 10/30$412
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/276:09 amBOI - ANC
1 stop6h 59mAlaska Airlines
Thu 12/45:05 amANC - BOI
1 stop15h 51mAlaska Airlines
Deal found 10/29$420
This Delta deal was found by Cheapflights users on 10/30. 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 11/2311:42 amBOI - ANC
1 stop13h 07mDelta
Sat 11/292:20 pmANC - BOI
1 stop7h 47mDelta
Deal found 10/30$422
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/271:10 pmGEG - ANC
1 stop10h 39mDelta
Fri 11/2812:30 amANC - GEG
1 stop7h 06mDelta
Deal found 10/29$425
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/209:00 amBOI - ANC
1 stop9h 42mDelta
Sat 11/292:20 pmANC - BOI
1 stop7h 47mDelta
Deal found 10/29$442
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 11/218:53 amGEG - ANC
2 stops11h 01mAlaska Airlines
Sat 11/221:12 amANC - GEG
1 stop7h 23mAlaska Airlines
Deal found 10/28$445

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 October 30, 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

Wed 11/26

7:38 pm-1:57 am

1 stop7h 19m

Anchorage

Sun 11/30

12:30 am-8:36 am

1 stop7h 06m

$364

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Mon 11/24

11:19 am-10:49 pm

1 stop12h 30m

Anchorage

Sun 11/30

12:30 am-12:30 pm

1 stop11h 00m

$364

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Fri 12/12

7:10 am-12:07 pm

1 stop5h 57m

Anchorage

Sat 12/13

12:30 am-8:33 am

1 stop7h 03m

$364

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Thu 11/27

9:20 am-4:42 pm

1 stop8h 22m

Anchorage

Sat 11/29

6:00 am-12:30 pm

1 stop5h 30m

$364

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Thu 11/27

9:20 am-4:42 pm

1 stop8h 22m

Anchorage

Sun 11/30

12:30 am-8:36 am

1 stop7h 06m

$364

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Wed 12/17

9:00 am-9:44 pm

1 stop13h 44m

Anchorage

Mon 1/5

1:04 am-2:11 pm

1 stop12h 07m

$381

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Fri 11/21

3:33 pm-10:49 pm

1 stop8h 16m

Anchorage

Sat 11/22

12:30 am-8:36 am

1 stop7h 06m

$384

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Sat 1/17

10:00 am-4:33 pm

1 stop8h 33m

Anchorage

Mon 1/19

3:53 pm-9:20 am

1 stop15h 27m

$400

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Sat 1/17

4:04 pm-8:58 pm

1 stop6h 54m

Anchorage

Sun 1/18

8:00 am-11:01 pm

1 stop13h 01m

$404

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Sat 11/29

4:45 pm-12:23 am

1 stop9h 38m

Fairbanks

Fri 12/5

1:30 am-11:04 am

1 stop7h 34m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 59 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, November is the cheapest month in which you can book a flight from Idaho to Alaska (average of $264). Flying from Idaho to Alaska in February is currently the most expensive (average of $525). 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 October 30, 2025.

It’s optimal to fly from Idaho to Alaska in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Idaho to Alaska?

Use this chart to determine the cheapest time to fly round-trip from Idaho to Alaska. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Idaho to Alaska flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 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
11,214 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

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
11,214 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

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
7,993 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

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.
Hawaiian Airlines
7.8
Good
2,797 reviews
Alaska Airlines
8.0
Very good
11,214 reviews

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

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 Idaho to Alaska. 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 Idaho to Alaska?

    There are many flights that can get you from Idaho to Alaska in 6h 25m. Fly via Delta, Alaska Airlines, or Hawaiian Airlines to get the fastest option. Idaho and Alaska are separated by a distance of 1966 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Idaho to Alaska one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $220. Users have also found prices from $252 and $319 on Delta 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, November is the cheapest month in which you can book a flight from Idaho to Alaska (average of $264). Flying from Idaho to Alaska in February is currently the most expensive (average of $525). 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 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$224Average$617FlexibilityNo cancel feeOn-time75%
DeltaCheapest$379Average$520FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$508Average$686FlexibilityNo cancel feeOn-time85%

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