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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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$278
(Delta)

One-way from

$181
(United Airlines)

Popular in

February

Cheapest in

January

Average price

$379
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. 17% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 15, 2026.

This Delta deal was found by Cheapflights users on 1/13. 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 3/231:45 pm
BOI
-
FAI
1 stop12h 27m
Delta
Mon 3/301:30 am
FAI
-
BOI
1 stop9h 35m
Delta
Deal found 1/13$278
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 3/26:00 pm
BOI
-
FAI
1 stop8h 50m
Alaska Airlines
Mon 3/912:29 pm
FAI
-
BOI
2 stops9h 30m
Alaska Airlines
Deal found 1/13$295
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 3/61:00 pm
BOI
-
ANC
1 stop14h 11m
Alaska Airlines
Mon 3/94:00 pm
ANC
-
BOI
1 stop5h 59m
Alaska Airlines
Deal found 1/13$297
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:49 pm
GEG
-
ANC
1 stop6h 04m
Alaska Airlines
Fri 2/612:49 am
ANC
-
GEG
1 stop6h 51m
Alaska Airlines
Deal found 1/12$297
This Expedia deal was found by Cheapflights users on 1/13. 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.
Wed 7/151:22 pm
BOI
-
ANC
1 stop12h 36m
Alaska Airlines
Wed 7/225:40 pm
ANC
-
BOI
Nonstop4h 17m
Alaska Airlines
Deal found 1/13$347
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:28 pm
BOI
-
ANC
2 stops14h 50m
Alaska Airlines
Tue 3/319:21 am
ANC
-
BOI
1 stop8h 27m
Alaska Airlines
Deal found 1/12$352
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 7/141:30 pm
BOI
-
ANC
1 stop9h 29m
Alaska Airlines
Mon 7/201:45 am
ANC
-
BOI
1 stop5h 56m
Alaska Airlines
Deal found 1/13$357
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 6/191:23 pm
GEG
-
ANC
1 stop12h 23m
Alaska Airlines
Tue 6/235:00 am
ANC
-
GEG
1 stop6h 29m
Alaska Airlines
Deal found 1/13$357
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 2/106:58 pm
IDA
-
ANC
1 stop7h 55m
Alaska Airlines
Tue 2/176:55 am
ANC
-
IDA
1 stop14h 41m
Alaska Airlines
Deal found 1/14$361
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 7/34:25 pm
BOI
-
ANC
2 stops10h 21m
Alaska Airlines
Thu 7/161:05 am
ANC
-
BOI
1 stop6h 36m
Alaska Airlines
Deal found 1/13$362
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 6/161:23 pm
GEG
-
ANC
1 stop9h 34m
Alaska Airlines
Mon 6/221:35 am
ANC
-
GEG
2 stops9h 54m
Alaska Airlines
Deal found 1/14$364
This Expedia deal was found by Cheapflights users on 1/14. 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.
Wed 8/122:30 pm
BOI
-
ANC
Nonstop4h 35m
Alaska Airlines
Sun 8/166:00 am
ANC
-
BOI
1 stop7h 29m
Alaska Airlines
Deal found 1/14$367

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 January 15, 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

Mon 3/23

1:45 pm-12:12 am

1 stop12h 27m

Fairbanks

Mon 3/30

1:30 am-1:05 pm

1 stop9h 35m

$278

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Mon 3/2

6:00 pm-12:50 am

1 stop8h 50m

Fairbanks

Mon 3/9

12:29 pm-11:59 pm

2 stops9h 30m

$295

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Fri 3/6

6:00 pm-12:53 am

1 stop8h 53m

Anchorage

Sat 3/14

6:00 am-9:15 pm

1 stop13h 15m

$297

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Sun 3/22

6:04 pm-9:26 am

1 stop17h 22m

Anchorage

Mon 3/30

1:47 am-11:56 pm

1 stop20h 09m

$297

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Fri 3/6

1:00 pm-1:11 am

1 stop14h 11m

Anchorage

Mon 3/9

4:00 pm-11:59 pm

1 stop5h 59m

$297

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Thu 2/5

7:49 pm-12:53 am

1 stop6h 04m

Anchorage

Fri 2/6

12:49 am-8:40 am

1 stop6h 51m

$297

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Fri 7/3

4:05 pm-1:35 am

1 stop11h 30m

Anchorage

Thu 7/16

1:30 am-3:38 pm

1 stop12h 08m

$357

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Tue 6/16

1:23 pm-11:58 pm

1 stop11h 35m

Anchorage

Tue 6/23

8:00 am-4:54 pm

1 stop7h 54m

$357

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Wed 6/24

3:25 pm-11:58 pm

1 stop9h 33m

Anchorage

Thu 7/2

5:27 pm-12:26 am

1 stop5h 59m

$357

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Tue 6/23

5:00 am-9:47 am

1 stop5h 47m

Anchorage

Fri 7/3

1:10 pm-12:26 am

1 stop10h 16m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 51 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 March is currently the most expensive (average of $496). 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 January 15, 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.
Alaska Airlines
8.0
Very good
11,719 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,719 reviews
Alaska Airlines
8.0
Very good
11,719 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,049 reviews
Alaska Airlines
8.0
Very good
11,719 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,827 reviews
Alaska Airlines
8.0
Very good
11,719 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 8h 50m. Fly via Delta or Alaska Airlines to get the fastest option. Idaho and Alaska are separated by a distance of 1906 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 March is currently the most expensive (average of $496). 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.
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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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$257Average$619FlexibilityNo cancel feeOn-time75%
DeltaCheapest$281Average$517FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$508Average$686FlexibilityNo cancel feeOn-time85%

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