Alaska

$170+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
Mac 14 — Mac 211
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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 Februari 12, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Isnin 3/232:22 pm
BOI
-
FAI
2 stops11h 46m
Alaska Airlines
Selasa 3/315:00 am
FAI
-
BOI
2 stops12h 48m
Alaska Airlines
Deal found 2/9$350
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rabu 6/102:30 pm
BOI
-
ANC
Nonstop4h 35m
Alaska Airlines
Sabtu 6/205:40 pm
ANC
-
BOI
Nonstop4h 17m
Alaska Airlines
Deal found 2/10$377
This Expedia deal was found by Cheapflights users on 2/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sabtu 6/202:30 pm
BOI
-
ANC
Nonstop4h 35m
Alaska Airlines
Sabtu 6/275:40 pm
ANC
-
BOI
Nonstop4h 17m
Alaska Airlines
Deal found 2/12$382
This Delta deal was found by Cheapflights users on 2/11. 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.
Ahad 3/227:30 am
BOI
-
ANC
1 stop6h 52m
Delta
Selasa 3/311:20 pm
ANC
-
BOI
1 stop6h 44m
Delta
Deal found 2/11$383
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Sabtu 8/12:50 pm
GEG
-
ANC
Nonstop3h 55m
Alaska Airlines
Sabtu 8/87:20 pm
ANC
-
GEG
1 stop11h 46m
Alaska Airlines
Deal found 2/9$387
This Delta deal was found by Cheapflights users on 2/11. 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.
Jumaat 3/2012:40 pm
SUN
-
ANC
2 stops13h 49m
Delta
Jumaat 3/271:34 am
ANC
-
SUN
1 stop9h 57m
Delta
Deal found 2/11$390
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Jumaat 10/306:00 am
BOI
-
ANC
1 stop5h 58m
Alaska Airlines
Jumaat 10/304:00 pm
ANC
-
BOI
1 stop15h 15m
Alaska Airlines
Deal found 2/10$391
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Isnin 6/225:00 am
GEG
-
ANC
1 stop6h 49m
Alaska Airlines
Sabtu 7/46:30 pm
ANC
-
GEG
Nonstop3h 43m
Alaska Airlines
Deal found 2/10$392
This Delta deal was found by Cheapflights users on 2/12. 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.
Khamis 4/91:40 pm
GEG
-
FAI
1 stop11h 32m
Delta
Jumaat 4/101:30 am
FAI
-
GEG
1 stop6h 20m
Delta
Deal found 2/12$393
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Isnin 4/66:00 am
BOI
-
ANC
1 stop7h 10m
Alaska Airlines
Isnin 4/65:00 pm
ANC
-
BOI
1 stop15h 21m
Alaska Airlines
Deal found 2/10$395
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Rabu 5/204:08 pm
IDA
-
ANC
2 stops19h 38m
Alaska Airlines
Ahad 5/249:00 am
ANC
-
IDA
1 stop11h 45m
Alaska Airlines
Deal found 2/8$397
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Selasa 7/141:22 pm
BOI
-
ANC
1 stop11h 39m
Alaska Airlines
Rabu 7/221:45 am
ANC
-
BOI
1 stop5h 56m
Alaska Airlines
Deal found 2/9$397

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 Februari 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$350
(Alaska Airlines)

One-way from

$170
(Alaska Airlines)

Popular in

April

Cheapest in

January

Average price

$799

Good round-trip deal

$376 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Anchorage flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Anchorage flights.
From Idaho to Alaska
One-way flight from Idaho to Alaska
Highest demand for flights based on searches. 20% potential increase in price ($148 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Idaho to Alaska.

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 Februari 12, 2026.
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

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Isnin 3/23

2:22 pm-12:08 am

2 stops11h 46m

Fairbanks

Selasa 3/31

5:00 am-7:48 pm

2 stops12h 48m

$350

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Ahad 3/22

7:30 am-12:22 pm

1 stop6h 52m

Anchorage

Selasa 3/31

1:20 pm-10:04 pm

1 stop6h 44m

$383

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Sabtu 8/1

2:50 pm-5:45 pm

Nonstop3h 55m

Anchorage

Sabtu 8/8

7:20 pm-8:06 am

1 stop11h 46m

$387

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Rabu 7/22

2:50 pm-5:45 pm

Nonstop3h 55m

Anchorage

Rabu 7/29

1:45 am-12:29 pm

1 stop9h 44m

$387

HaileyAnchorage

SUN - ANC

SUNANC

Hailey Sun Valley-Friedman

Jumaat 3/20

12:40 pm-12:29 am

2 stops13h 49m

Anchorage

Jumaat 3/27

1:34 am-1:31 pm

1 stop9h 57m

$390

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Isnin 6/22

5:00 am-10:49 am

1 stop6h 49m

Anchorage

Sabtu 7/4

6:30 pm-11:13 pm

Nonstop3h 43m

$392

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Isnin 4/6

6:00 am-11:10 am

1 stop7h 10m

Anchorage

Isnin 4/6

5:00 pm-10:21 am

1 stop15h 21m

$395

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Selasa 4/7

3:25 pm-8:35 pm

1 stop6h 10m

Anchorage

Isnin 4/13

3:45 pm-12:20 am

1 stop7h 35m

$397

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Khamis 7/23

5:40 pm-10:22 pm

1 stop5h 42m

Anchorage

Ahad 7/26

1:59 am-10:35 am

1 stop7h 36m

$397

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Rabu 5/20

4:08 pm-9:46 am

2 stops19h 38m

Anchorage

Ahad 5/24

9:00 am-10:45 pm

1 stop11h 45m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 60 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, September is the cheapest month in which you can book a flight from Idaho to Alaska (average of $249). Flying from Idaho to Alaska in April is currently the most expensive (average of $490). 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.

How much does it cost to fly round-trip from Idaho to Alaska?

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 Februari 12, 2026.
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.

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the 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 52m. Fly via Alaska Airlines, Delta, or United Airlines to get the fastest option. Idaho and Alaska are separated by a distance of 1836 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, September is the cheapest month in which you can book a flight from Idaho to Alaska (average of $249). Flying from Idaho to Alaska in April is currently the most expensive (average of $490). 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

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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.

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 Februari 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$257Average$599FlexibilityNo cancel feeOn-time75%
DeltaCheapest$323Average$473FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$595Average$686FlexibilityNo cancel feeOn-time85%

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