HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alaska

$181+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Alaska with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 4, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/3. 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 12/319:50 pmBOI - ANC
1 stop6h 49mAlaska Airlines
Tue 1/612:38 amANC - BOI
1 stop20h 23mAlaska Airlines
Deal found 12/3$313
This Delta deal was found by Cheapflights users on 12/2. 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 12/235:40 amBOI - ANC
1 stop9h 01mDelta
Tue 12/303:40 pmANC - BOI
1 stop6h 24mDelta
Deal found 12/2$386
This Delta deal was found by Cheapflights users on 12/2. 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 12/267:23 pmGEG - ANC
1 stop5h 36mDelta
Fri 1/25:45 amANC - GEG
1 stop5h 44mDelta
Deal found 12/2$420
This KAYAK deal was found by Cheapflights users on 12/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:00 amGEG - ANC
1 stop6h 30mAlaska Airlines
Tue 1/67:05 amANC - GEG
1 stop6h 06mAlaska Airlines
Deal found 12/2$440
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Tue 12/232:30 pmIDA - ANC
1 stop10h 26mUnited Airlines
Sun 12/281:30 amANC - IDA
1 stop10h 00mUnited Airlines
Deal found 12/3$460
This Alaska Airlines deal was found by Cheapflights users on 12/3. 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 12/206:45 pmBOI - ANC
1 stop12h 42mAlaska Airlines
Thu 1/89:05 amANC - BOI
1 stop5h 56mAlaska Airlines
Deal found 12/3$460
This Delta deal was found by Cheapflights users on 12/3. 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 12/207:10 amGEG - ANC
1 stop6h 31mDelta
Sun 12/281:15 amANC - GEG
1 stop6h 16mDelta
Deal found 12/3$460
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/187:00 amJAC - ANC
2 stops14h 45mUnited Airlines
Wed 12/241:30 amANC - JAC
1 stop9h 54mUnited Airlines
Deal found 12/3$465
This Alaska Airlines deal was found by Cheapflights users on 12/3. 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 12/2110:17 amGEG - ANC
2 stops11h 24mAlaska Airlines
Sun 12/2812:55 amANC - GEG
1 stop7h 28mAlaska Airlines
Deal found 12/3$465
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Tue 12/234:20 pmJAC - ANC
1 stop10h 05mUnited Airlines
Sat 12/2711:59 pmANC - JAC
1 stop7h 56mUnited Airlines
Deal found 12/3$491
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/195:12 pmBOI - ANC
1 stop9h 13mUnited Airlines
Sat 12/271:30 amANC - BOI
1 stop10h 06mUnited Airlines
Deal found 12/3$491
This Delta deal was found by Cheapflights users on 12/2. 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 12/1611:19 amGEG - ANC
1 stop6h 15mDelta
Tue 12/233:40 pmANC - GEG
1 stop7h 24mDelta
Deal found 12/2$491

Find flight deals from Idaho to Alaska

Keep the following information in mind while searching for Idaho to Alaska flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$275
(Alaska Airlines)

One-way from

$181
(Delta)

Popular in

February

Cheapest in

January

Average price

$529
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Anchorage flights.
Search Deals
From Idaho to Alaska
Search Deals
One-way flight from Idaho to Alaska
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 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

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Wed 2/4

7:30 pm-12:22 am

1 stop5h 52m

Fairbanks

Fri 2/6

1:30 am-8:40 am

1 stop6h 10m

$281

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Sat 1/31

7:30 am-12:56 pm

1 stop6h 26m

Fairbanks

Tue 2/3

2:10 am-9:25 am

1 stop6h 15m

$281

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Sat 1/31

10:05 am-3:06 pm

1 stop6h 01m

Fairbanks

Sat 2/7

4:06 pm-12:23 am

1 stop7h 17m

$281

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Tue 2/3

7:30 pm-12:22 am

1 stop5h 52m

Fairbanks

Mon 2/9

1:30 am-10:39 am

1 stop8h 09m

$281

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Thu 2/5

1:20 pm-12:22 am

1 stop12h 02m

Fairbanks

Fri 2/6

1:30 am-2:55 pm

1 stop12h 25m

$293

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Fri 1/30

3:40 pm-12:22 am

1 stop9h 42m

Fairbanks

Mon 2/9

1:30 am-10:39 am

1 stop8h 09m

$293

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Sat 1/31

6:20 am-12:22 am

1 stop19h 02m

Fairbanks

Sun 2/8

1:30 am-8:58 pm

1 stop18h 28m

$293

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Thu 2/5

9:20 am-12:22 am

1 stop16h 02m

Fairbanks

Mon 2/9

1:30 am-8:40 am

1 stop6h 10m

$293

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Wed 2/4

7:20 am-12:22 am

1 stop18h 02m

Fairbanks

Sat 2/7

1:30 am-12:37 pm

1 stop10h 07m

$293

SpokaneFairbanks

GEG - FAI

GEGFAI

Spokane

Sat 1/31

3:40 pm-12:22 am

1 stop9h 42m

Fairbanks

Sat 2/7

1:30 am-12:37 pm

1 stop10h 07m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 56 results
1
2
3
...
6

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 $257). Flying from Idaho to Alaska in February is currently the most expensive (average of $479). 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 December 4, 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 December 4, 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
11,396 reviews

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Alaska Airlines
8.0
Very good
11,396 reviews
Alaska Airlines
8.0
Very good
11,396 reviews

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Delta
7.9
Good
8,011 reviews
Alaska Airlines
8.0
Very good
11,396 reviews

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.
Hawaiian Airlines
7.8
Good
2,815 reviews
Alaska Airlines
8.0
Very good
11,396 reviews

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

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 5h 52m. Fly via Delta, Alaska Airlines, or Hawaiian Airlines to get the fastest option. Idaho and Alaska are separated by a distance of 1632 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $257). Flying from Idaho to Alaska in February is currently the most expensive (average of $479). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Los Angeles to John F Kennedy Intl flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
Newark to Miami flights
Dallas/Fort Worth to John F Kennedy Intl flights
John F Kennedy Intl to Los Angeles flights
Newark to West Palm Beach flights
Dallas/Fort Worth to LaGuardia flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
Los Angeles to Newark flights
Dallas/Fort Worth to Newark flights
Newark to Las Vegas flights
John F Kennedy Intl to Orlando flights
Newark to Dallas/Fort Worth flights
San Francisco to John F Kennedy Intl flights
John F Kennedy Intl to West Palm Beach flights
Seattle to Los Angeles flights
John F Kennedy Intl to San Francisco flights
Newark to Orlando flights
Newark to Los Angeles flights
O'Hare Intl to John F Kennedy Intl flights
Los Angeles to LaGuardia flights
Los Angeles to Seattle flights
O'Hare Intl to Las Vegas flights
LaGuardia to Orlando flights
Atlanta to LaGuardia flights
John F Kennedy Intl to Tampa flights
Reagan-National to Miami flights
San Francisco to Newark flights
Dallas/Fort Worth to Los Angeles flights
Seattle to Las Vegas flights
LaGuardia to Tampa flights
Los Angeles to Honolulu flights
Dallas/Fort Worth to Las Vegas flights
O'Hare Intl to Dallas/Fort Worth flights
Seattle to Dallas/Fort Worth flights
Los Angeles to Dallas/Fort Worth flights
Boston to Fort Lauderdale flights
Boston to Miami flights
Dulles Intl to Miami flights
John F Kennedy Intl to Atlanta flights
Dallas/Fort Worth to Seattle flights
Hobby to Newark flights
Dallas/Fort Worth to Orlando flights
Hobby to LaGuardia flights

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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$224Average$616FlexibilityNo cancel feeOn-time75%
DeltaCheapest$335Average$519FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$508Average$686FlexibilityNo cancel feeOn-time85%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.