Idaho

$215+ Cheap flights from Alaska to Idaho

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — BOI
Apr 22 — Apr 291
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Cheap flight deals from Alaska to Idaho

Cheapest flights from Alaska to Idaho
Explore the most affordable flight options available from Alaska to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/183:53 pm
FAI
-
GEG
1 stop6h 17m
Alaska Airlines
Wed 4/225:00 am
GEG
-
FAI
1 stop11h 03m
Alaska Airlines
Deal found 3/19$380
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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 4/185:30 am
FAI
-
BOI
1 stop15h 27m
Alaska Airlines
Tue 4/216:00 am
BOI
-
FAI
1 stop10h 57m
Alaska Airlines
Deal found 3/20$400
This Delta deal was found by Cheapflights users on 3/18. 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 4/286:00 am
ANC
-
JAC
2 stops8h 13m
Delta
Wed 4/297:20 am
JAC
-
ANC
2 stops15h 26m
Delta
Deal found 3/18$409
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/2811:45 pm
ANC
-
GEG
1 stop22h 04m
Alaska Airlines
Sat 5/27:09 am
GEG
-
ANC
1 stop18h 26m
Alaska Airlines
Deal found 3/19$417
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 5/25:30 am
FAI
-
BOI
1 stop6h 22m
Alaska Airlines
Fri 5/154:19 pm
BOI
-
FAI
1 stop6h 23m
Alaska Airlines
Deal found 3/22$431
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:50 pm
ANC
-
BOI
1 stop10h 35m
Alaska Airlines
Wed 4/227:20 pm
BOI
-
ANC
1 stop7h 22m
Alaska Airlines
Deal found 3/19$434
This Delta deal was found by Cheapflights users on 3/22. 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.
Sun 4/266:00 am
ANC
-
IDA
2 stops14h 40m
Delta
Thu 5/711:30 am
IDA
-
ANC
2 stops15h 25m
Delta
Deal found 3/22$441
This Delta deal was found by Cheapflights users on 3/20. 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.
Wed 5/136:00 am
ANC
-
IDA
2 stops14h 42m
Delta
Fri 6/53:16 pm
IDA
-
ANC
1 stop10h 04m
Delta
Deal found 3/20$446
This Orbitz deal was found by Cheapflights users on 3/19. 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.
Tue 8/412:57 am
ANC
-
GEG
1 stop10h 32m
Alaska Airlines
Sat 8/152:39 pm
GEG
-
ANC
Nonstop3h 55m
Alaska Airlines
Deal found 3/19$447
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/217:24 am
JNU
-
GEG
2 stops14h 46m
Alaska Airlines
Sat 4/257:41 pm
GEG
-
JNU
2 stops26h 46m
Alaska Airlines
Deal found 3/19$450
This Delta deal was found by Cheapflights users on 3/19. 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 4/166:00 am
ANC
-
BOI
1 stop12h 00m
Delta
Thu 4/231:52 pm
BOI
-
ANC
1 stop12h 33m
Delta
Deal found 3/19$451
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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 4/812:29 am
ANC
-
BOI
1 stop13h 00m
Alaska Airlines
Mon 4/138:07 am
BOI
-
ANC
1 stop18h 20m
Alaska Airlines
Deal found 3/19$454

Find flight deals from Alaska to Idaho

Keep the following information in mind while searching for Alaska to Idaho flight deals. Data was last updated March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$380
(Alaska Airlines)

One-way from

$215
(Delta)

Popular in

September

Cheapest in

October

Average price

$662
Provider with most accurate pricing for Anchorage-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Anchorage-Boise Air Term. Gowen Fld flights.
From Alaska to Idaho
One-way flight from Alaska to Idaho
High demand for flights, 8% potential price rise
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska to Idaho 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 March 23, 2026.
Use the filters below to find and compare flights from Alaska to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FairbanksSpokane

FAI - GEG

FAIGEG

Fairbanks

Sat 4/18

3:53 pm-11:10 pm

1 stop6h 17m

Spokane

Wed 4/22

5:00 am-3:03 pm

1 stop11h 03m

$380

FairbanksBoise

FAI - BOI

FAIBOI

Fairbanks

Sat 4/18

5:30 am-10:57 pm

1 stop15h 27m

Boise Air Term. Gowen Fld

Tue 4/21

6:00 am-2:57 pm

1 stop10h 57m

$400

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

Tue 4/28

11:45 pm-10:49 pm

1 stop22h 04m

Spokane

Sat 5/2

7:09 am-12:35 am

1 stop18h 26m

$417

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Wed 5/13

6:00 am-10:42 pm

2 stops14h 42m

Idaho Falls Fanning Field

Fri 6/5

3:16 pm-11:20 pm

1 stop10h 04m

$446

JuneauSpokane

JNU - GEG

JNUGEG

Juneau Intl

Tue 4/21

7:24 am-11:10 pm

2 stops14h 46m

Spokane

Sat 4/25

7:41 pm-9:27 pm

2 stops26h 46m

$450

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Sun 4/26

3:45 pm-12:17 am

1 stop6h 32m

Boise Air Term. Gowen Fld

Tue 4/28

7:24 am-12:46 pm

1 stop7h 22m

$457

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Sun 4/19

1:30 am-10:01 am

1 stop6h 31m

Boise Air Term. Gowen Fld

Thu 4/23

5:40 am-12:46 pm

1 stop9h 06m

$457

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Sat 4/18

1:30 am-10:01 am

1 stop6h 31m

Boise Air Term. Gowen Fld

Mon 4/20

7:24 am-12:46 pm

1 stop7h 22m

$457

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Fri 4/24

12:27 am-9:42 am

1 stop7h 15m

Boise Air Term. Gowen Fld

Tue 4/28

8:10 am-1:11 pm

1 stop7h 01m

$457

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Thu 4/16

1:41 pm-10:24 pm

1 stop6h 43m

Boise Air Term. Gowen Fld

Tue 4/21

7:24 am-12:46 pm

1 stop7h 22m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Alaska to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Alaska 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 Alaska to Idaho

What is the cheapest month to book a flight from Alaska to Idaho?

Currently, October is the cheapest month in which you can book a flight from Alaska to Idaho (average of $244). Flying from Alaska to Idaho in September is currently the most expensive (average of $735). 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 Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated March 23, 2026.
Get a feel of what it's like to fly with Alaska Airlines and Delta from Alaska to Idaho by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.0

Overall

7.9

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Crew

8.5

Entertainment

7.0

Overall

7.9

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Crew

8.5

Entertainment

7.0

Overall

7.9

Comfort

7.8

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Related info for your journey

Find useful and relevant information for your journey from Alaska to Idaho. 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 Alaska to Idaho?

    Airlines like Alaska Airlines, Delta, and United Airlines fly from Alaska to Idaho in about 6h 17m. The time it takes to get you to your destination can typically vary by up to 8h 25m. The distance between Alaska and Idaho is about 1632 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Alaska to Idaho that include hotel bookings?

    Yes. In addition to deals on Alaska to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alaska to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alaska to Idaho.

  • Can I find deals for business class flights from Alaska to Idaho?

    Yes. Cheapflights offers flight deals from Alaska to Idaho 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 Alaska to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Alaska to Idaho (average of $244). Flying from Alaska to Idaho in September is currently the most expensive (average of $735). 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 Alaska to Idaho

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Alaska to Idaho

Discover the top 2 airlines that operate flights from Alaska to Idaho. 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$255Average$389FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$264Average$517FlexibilityNo cancel feeOn-time75%

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