Alaska

$201+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
Mar 3 — Mar 101
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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 February 1, 2026.

This CheapOair deal was found by Cheapflights users on 1/31. 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.
Wed 4/18:20 am
BOI
-
FAI
1 stop6h 24m
Alaska Airlines
Fri 4/31:20 am
FAI
-
BOI
1 stop20h 36m
Alaska Airlines
Deal found 1/31$280
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/234:15 pm
BOI
-
FAI
2 stops9h 53m
Alaska Airlines
Tue 3/313:53 pm
FAI
-
BOI
1 stop6h 03m
Alaska Airlines
Deal found 1/30$347
This Delta deal was found by Cheapflights users on 1/30. 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 3/282:15 pm
SUN
-
ANC
1 stop10h 03m
Delta
Mon 4/69:15 pm
ANC
-
SUN
2 stops15h 34m
Delta
Deal found 1/30$347
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:28 pm
BOI
-
KTN
2 stops13h 58m
Alaska Airlines
Wed 4/295:19 pm
KTN
-
BOI
1 stop4h 40m
Alaska Airlines
Deal found 1/30$355
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 6/132:50 pm
GEG
-
ANC
Nonstop3h 55m
Alaska Airlines
Sat 6/206:30 pm
ANC
-
GEG
Nonstop3h 43m
Alaska Airlines
Deal found 1/31$377
This Vliegwinkel deal was found by Cheapflights users on 1/29. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:06 pm
GEG
-
ANC
1 stop7h 56m
Hawaiian Airlines
Wed 2/258:00 am
ANC
-
GEG
1 stop8h 03m
Hawaiian Airlines
Deal found 1/29$378
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:04 pm
BOI
-
KTN
1 stop16h 07m
Alaska Airlines
Fri 4/312:59 pm
KTN
-
BOI
1 stop7h 58m
Alaska Airlines
Deal found 1/30$381
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:30 pm
BOI
-
ANC
Nonstop4h 35m
Alaska Airlines
Mon 7/65:27 pm
ANC
-
BOI
1 stop14h 14m
Alaska Airlines
Deal found 1/30$387
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:28 pm
BOI
-
KTN
1 stop13h 43m
Alaska Airlines
Tue 4/75:41 pm
KTN
-
BOI
1 stop4h 15m
Alaska Airlines
Deal found 1/30$390
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:04 pm
BOI
-
KTN
1 stop16h 07m
Alaska Airlines
Sat 4/185:41 pm
KTN
-
BOI
1 stop4h 15m
Alaska Airlines
Deal found 1/30$391
This Alaska Airlines deal was found by Cheapflights users on 1/31. 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 5/204:08 pm
IDA
-
ANC
1 stop20h 12m
Alaska Airlines
Sat 5/232:25 am
ANC
-
IDA
1 stop11h 06m
Alaska Airlines
Deal found 1/31$392
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:20 am
BOI
-
ANC
1 stop23h 44m
Alaska Airlines
Mon 4/2711:15 am
ANC
-
BOI
1 stop9h 47m
Alaska Airlines
Deal found 1/30$392

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 February 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$280
(CheapOair)

One-way from

$201
(Delta)

Popular in

April

Cheapest in

January

Average price

$819

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 ($152 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 February 1, 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

Wed 4/1

8:20 am-12:44 pm

1 stop6h 24m

Fairbanks

Sat 4/4

5:00 am-7:48 pm

2 stops12h 48m

$284

HaileyAnchorage

SUN - ANC

SUNANC

Hailey Sun Valley-Friedman

Sat 3/28

2:15 pm-10:18 pm

1 stop10h 03m

Anchorage

Mon 4/6

9:15 pm-2:49 pm

2 stops15h 34m

$347

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Mon 3/23

4:15 pm-12:08 am

2 stops9h 53m

Fairbanks

Tue 3/31

7:59 pm-12:19 pm

2 stops14h 20m

$350

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Sat 6/13

2:50 pm-5:45 pm

Nonstop3h 55m

Anchorage

Sat 6/20

6:30 pm-11:13 pm

Nonstop3h 43m

$377

BoiseKetchikan

BOI - KTN

BOIKTN

Boise Air Term. Gowen Fld

Thu 3/26

6:04 pm-8:11 am

1 stop16h 07m

Ketchikan

Fri 4/3

12:59 pm-10:57 pm

1 stop7h 58m

$381

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Wed 7/1

2:30 pm-5:05 pm

Nonstop4h 35m

Anchorage

Mon 7/6

5:27 pm-9:41 am

1 stop14h 14m

$387

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Sat 6/6

5:00 am-8:46 pm

1 stop16h 46m

Anchorage

Wed 6/17

6:30 pm-11:13 pm

Nonstop3h 43m

$387

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Sat 6/13

2:50 pm-5:45 pm

Nonstop3h 55m

Anchorage

Fri 6/19

9:10 am-4:54 pm

1 stop6h 44m

$387

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Mon 6/15

1:23 pm-7:17 pm

1 stop6h 54m

Anchorage

Sat 6/20

6:30 pm-11:13 pm

Nonstop3h 43m

$387

SpokaneAnchorage

GEG - ANC

GEGANC

Spokane

Sun 6/14

1:23 pm-6:22 pm

1 stop5h 59m

Anchorage

Sat 6/20

6:30 pm-11:13 pm

Nonstop3h 43m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 53 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.

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 February 1, 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

Crew

8.5

Overall

8.0

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

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

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

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

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

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

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 6h 24m. Fly via Alaska Airlines, Delta, or United 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

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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 February 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$257Average$597FlexibilityNo cancel feeOn-time75%
DeltaCheapest$323Average$472FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$595Average$686FlexibilityNo cancel feeOn-time85%

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