Idaho

$191+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — BOI
Mar 7 — Mar 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Alaska to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 5, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 5/124:17 pm
ANC
-
IDA
1 stop28h 28m
Alaska Airlines
Tue 5/194:08 pm
IDA
-
ANC
1 stop20h 12m
Alaska Airlines
Deal found 2/4$259
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:45 pm
ANC
-
JAC
1 stop8h 06m
United Airlines
Wed 2/254:27 pm
JAC
-
ANC
1 stop8h 41m
United Airlines
Deal found 2/3$339
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/168:00 am
ANC
-
SUN
1 stop8h 22m
Alaska Airlines
Wed 3/187:54 pm
SUN
-
ANC
2 stops19h 42m
Alaska Airlines
Deal found 2/3$371
This Expedia deal was found by Cheapflights users on 2/5. 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 3/2810:48 am
ANC
-
BOI
1 stop11h 08m
Alaska Airlines
Tue 3/317:20 am
BOI
-
ANC
2 stops13h 22m
Alaska Airlines
Deal found 2/5$374
This Delta deal was found by Cheapflights users on 2/5. 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 3/281:20 pm
ANC
-
BOI
1 stop6h 44m
Delta
Sat 4/45:52 am
BOI
-
ANC
1 stop10h 32m
Delta
Deal found 2/5$381
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 3/25:00 pm
FAI
-
BOI
2 stops14h 45m
Alaska Airlines
Wed 3/411:54 am
BOI
-
FAI
1 stop16h 44m
Alaska Airlines
Deal found 2/3$386
This Delta deal was found by Cheapflights users on 2/5. 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 3/286:15 am
ANC
-
BOI
1 stop12h 46m
Delta
Thu 4/27:30 am
BOI
-
ANC
1 stop9h 15m
Delta
Deal found 2/5$389
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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 3/106:09 pm
ANC
-
BOI
1 stop18h 49m
Alaska Airlines
Wed 3/188:26 pm
BOI
-
ANC
1 stop15h 52m
Alaska Airlines
Deal found 2/5$390
This Expedia deal was found by Cheapflights users on 2/5. 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 3/2810:48 am
ANC
-
BOI
1 stop11h 08m
Alaska Airlines
Wed 4/17:20 am
BOI
-
ANC
2 stops15h 18m
Alaska Airlines
Deal found 2/5$393
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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 3/108:55 am
ANC
-
BOI
2 stops11h 45m
Alaska Airlines
Tue 3/246:00 am
BOI
-
ANC
1 stop7h 10m
Alaska Airlines
Deal found 2/5$394
This Delta deal was found by Cheapflights users on 2/3. 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 6/411:30 am
ANC
-
BOI
1 stop10h 23m
Delta
Mon 6/84:05 pm
BOI
-
ANC
1 stop8h 17m
Delta
Deal found 2/3$397
This Delta deal was found by Cheapflights users on 2/2. 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 9/175:15 pm
ANC
-
GEG
1 stop5h 29m
Delta
Mon 9/215:20 am
GEG
-
ANC
1 stop11h 52m
Delta
Deal found 2/2$397

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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(United Airlines)

One-way from

$191
(Orbitz)

Popular in

March

Cheapest in

October

Average price

$654

Good one-way deal

$188 or less
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
Highest demand for flights based on searches. 26% potential increase in price ($190 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a one-way flight from Alaska to Idaho.

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 February 5, 2026.
Use the filters below to find and compare flights from Alaska to Idaho that are best for you.

Fly from

Alaska

Fly to

Idaho

Route

Depart

Return

Price

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Tue 5/12

4:17 pm-10:45 pm

1 stop28h 28m

Idaho Falls Fanning Field

Tue 5/19

4:08 pm-10:20 am

1 stop20h 12m

$259

AnchorageJackson

ANC - JAC

ANCJAC

Anchorage

Tue 2/24

11:45 pm-9:51 am

1 stop8h 06m

Jackson Hole

Wed 2/25

4:27 pm-11:08 pm

1 stop8h 41m

$339

AnchorageHailey

ANC - SUN

ANCSUN

Anchorage

Mon 3/16

8:00 am-6:22 pm

1 stop8h 22m

Hailey Sun Valley-Friedman

Wed 3/18

7:54 pm-1:36 pm

2 stops19h 42m

$371

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Fri 3/27

1:34 am-9:55 am

1 stop6h 21m

Boise Air Term. Gowen Fld

Tue 3/31

1:45 pm-12:29 am

1 stop12h 44m

$381

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Fri 3/27

3:40 pm-9:55 am

1 stop16h 15m

Boise Air Term. Gowen Fld

Wed 4/1

7:30 pm-12:29 am

1 stop6h 59m

$381

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Sat 3/28

1:20 pm-10:04 pm

1 stop6h 44m

Boise Air Term. Gowen Fld

Sat 4/4

5:52 am-2:24 pm

1 stop10h 32m

$381

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Fri 3/27

3:40 pm-9:55 am

1 stop16h 15m

Boise Air Term. Gowen Fld

Sat 4/4

5:52 am-12:22 pm

1 stop8h 30m

$381

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Sat 3/28

1:20 pm-10:04 pm

1 stop6h 44m

Boise Air Term. Gowen Fld

Wed 4/1

9:00 am-8:35 pm

1 stop13h 35m

$381

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

Fri 3/27

3:40 pm-9:55 am

1 stop16h 15m

Boise Air Term. Gowen Fld

Tue 3/31

5:52 am-12:22 pm

1 stop8h 30m

$381

FairbanksBoise

FAI - BOI

FAIBOI

Fairbanks

Mon 3/2

5:00 pm-9:45 am

2 stops14h 45m

Boise Air Term. Gowen Fld

Wed 3/4

11:54 am-2:38 am

1 stop16h 44m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 44 results
1
2
3
...
5

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 February 5, 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.

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

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

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

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

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

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 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, United Airlines, and Delta fly from Alaska to Idaho in about 6h 21m. The time it takes to get you to your destination can typically vary by up to 22h 07m. The distance between Alaska and Idaho is about 1836 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$264Average$516FlexibilityNo cancel feeOn-time75%
DeltaCheapest$275Average$449FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.