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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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 3/37:04 pm
SUN
-
ANC
1 stop8h 05m
Alaska Airlines
Mon 3/1612:29 am
ANC
-
SUN
1 stop15h 53m
Alaska Airlines
Deal found 1/26$279
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:00 am
BOI
-
FAI
1 stop8h 44m
Alaska Airlines
Sat 4/45:30 am
FAI
-
BOI
1 stop16h 26m
Alaska Airlines
Deal found 1/28$280
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 3/411:52 am
SUN
-
ANC
1 stop11h 57m
Alaska Airlines
Mon 3/161:29 am
ANC
-
SUN
1 stop7h 41m
Alaska Airlines
Deal found 1/26$329
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 3/37:04 pm
SUN
-
ANC
1 stop17h 15m
Alaska Airlines
Mon 3/166:09 pm
ANC
-
SUN
1 stop22h 13m
Alaska Airlines
Deal found 1/26$340
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:04 pm
BOI
-
FAI
2 stops14h 59m
Alaska Airlines
Tue 3/313:53 pm
FAI
-
BOI
1 stop6h 03m
Alaska Airlines
Deal found 1/27$347
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 3/37:04 pm
SUN
-
ANC
1 stop6h 59m
Alaska Airlines
Sat 3/141:08 am
ANC
-
SUN
2 stops15h 14m
Alaska Airlines
Deal found 1/26$347
This Orbitz deal was found by Cheapflights users on 1/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:06 pm
GEG
-
FAI
2 stops13h 34m
Alaska Airlines
Wed 3/45:51 am
FAI
-
GEG
1 stop7h 45m
Alaska Airlines
Deal found 1/26$347
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:17 pm
JAC
-
ANC
1 stop23h 09m
Alaska Airlines
Wed 3/256:00 am
ANC
-
JAC
1 stop27h 37m
Alaska Airlines
Deal found 1/27$361
This Delta deal was found by Cheapflights users on 1/27. 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 3/191:10 pm
JAC
-
ANC
2 stops13h 19m
Delta
Tue 3/241:34 am
ANC
-
JAC
2 stops15h 28m
Delta
Deal found 1/27$373
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:30 pm
BOI
-
ANC
Nonstop4h 35m
Alaska Airlines
Sat 6/205:40 pm
ANC
-
BOI
Nonstop4h 17m
Alaska Airlines
Deal found 1/28$377
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:00 am
GEG
-
ANC
1 stop5h 42m
Alaska Airlines
Sat 6/206:30 pm
ANC
-
GEG
Nonstop3h 43m
Alaska Airlines
Deal found 1/27$387
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 3/47:04 pm
SUN
-
ANC
1 stop6h 59m
Alaska Airlines
Sun 3/151:38 am
ANC
-
SUN
1 stop7h 32m
Alaska Airlines
Deal found 1/26$390

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Alaska Airlines)

One-way from

$201
(United Airlines)

Popular in

February

Cheapest in

January

Average price

$379

Good round-trip deal

$376 or less
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. 17% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Idaho to Alaska.
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 January 29, 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

HaileyAnchorage

SUN - ANC

SUNANC

Hailey Sun Valley-Friedman

Tue 3/3

7:04 pm-1:09 am

1 stop8h 05m

Anchorage

Mon 3/16

12:29 am-6:22 pm

1 stop15h 53m

$279

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Wed 4/1

6:00 am-12:44 pm

1 stop8h 44m

Fairbanks

Sat 4/4

5:30 am-11:56 pm

1 stop16h 26m

$280

HaileyAnchorage

SUN - ANC

SUNANC

Hailey Sun Valley-Friedman

Wed 3/4

11:52 am-9:49 pm

1 stop11h 57m

Anchorage

Mon 3/16

1:29 am-11:10 am

1 stop7h 41m

$329

HaileyAnchorage

SUN - ANC

SUNANC

Hailey Sun Valley-Friedman

Sat 3/7

7:04 pm-2:47 pm

1 stop21h 43m

Anchorage

Mon 3/16

12:29 am-6:22 pm

1 stop15h 53m

$329

HaileyAnchorage

SUN - ANC

SUNANC

Hailey Sun Valley-Friedman

Fri 3/6

7:04 pm-12:53 am

1 stop7h 49m

Anchorage

Tue 3/17

5:15 am-6:22 pm

1 stop11h 07m

$340

HaileyAnchorage

SUN - ANC

SUNANC

Hailey Sun Valley-Friedman

Tue 3/3

7:04 pm-10:19 am

1 stop17h 15m

Anchorage

Mon 3/16

6:09 pm-6:22 pm

1 stop22h 13m

$340

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-11:54 am

2 stops12h 39m

$347

HaileyAnchorage

SUN - ANC

SUNANC

Hailey Sun Valley-Friedman

Tue 3/3

7:04 pm-12:03 am

1 stop6h 59m

Anchorage

Sat 3/14

1:08 am-6:22 pm

2 stops15h 14m

$347

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Mon 3/23

6:04 pm-7:03 am

2 stops14h 59m

Fairbanks

Tue 3/31

3:53 pm-11:56 pm

1 stop6h 03m

$347

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Thu 3/26

11:58 am-12:08 am

2 stops14h 10m

Fairbanks

Tue 3/31

3:53 pm-11:56 pm

1 stop6h 03m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 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 January 29, 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
11,807 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

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
11,807 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

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
8,127 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

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
2,830 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

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 05m. Fly via Alaska Airlines, Delta, or United Airlines to get the fastest option. Idaho and Alaska are separated by a distance of 1898 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.
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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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$257Average$603FlexibilityNo cancel feeOn-time75%
DeltaCheapest$281Average$509FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$595Average$686FlexibilityNo cancel feeOn-time85%

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