Idaho

$169+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — BOI
ago. 5 — ago. 121
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Cheap flight deals from Alaska to Idaho

Keep the following information in mind while searching for Alaska to Idaho flight deals. Data was last updated julio 31, 2025.

Round-trip from

$340
(Delta)

One-way from

$169
(Delta)

Popular in

September

Cheapest in

May

Average price

$593
From Alaska to Idaho
One-way flight from Alaska to Idaho
Highest demand for flights based on searches. 8% potential increase in price ($59 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find 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 julio 31, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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.
mié. 9/176:00 amANC - GEG
1 stop7h 49mDelta
mié. 9/246:00 amGEG - ANC
1 stop11h 20mDelta
Deal found 7/30$340
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/226:00 amANC - IDA
1 stop7h 38mAlaska Airlines
sáb. 10/254:15 pmIDA - ANC
1 stop9h 29mAlaska Airlines
Deal found 7/29$360
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1412:40 amANC - BOI
1 stop7h 21mDelta
vie. 11/288:40 amBOI - ANC
1 stop6h 45mDelta
Deal found 7/29$368
This Delta deal was found by Cheapflights users on 7/30. 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.
mar. 8/261:50 amFAI - GEG
1 stop9h 51mDelta
lun. 9/16:10 amGEG - FAI
1 stop9h 10mDelta
Deal found 7/30$369
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/141:20 amANC - BOI
2 stops9h 16mAlaska Airlines
jue. 11/276:09 amBOI - ANC
1 stop6h 50mAlaska Airlines
Deal found 7/29$373
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
mar. 9/1612:34 amANC - GEG
2 stops10h 10mAlaska Airlines
mié. 9/247:44 pmGEG - ANC
1 stop6h 59mAlaska Airlines
Deal found 7/30$373
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 8/277:15 amFAI - GEG
2 stops10h 35mAlaska Airlines
lun. 9/17:44 pmGEG - FAI
1 stop6h 04mAlaska Airlines
Deal found 7/30$373
This Delta deal was found by Cheapflights users on 7/30. 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.
jue. 10/167:07 amJNU - GEG
1 stop14h 44mDelta
mar. 10/217:15 amGEG - JNU
1 stop11h 49mDelta
Deal found 7/30$401
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 10/189:21 amJNU - GEG
3 stops8h 29mAlaska Airlines
mar. 10/215:54 pmGEG - JNU
1 stop5h 42mAlaska Airlines
Deal found 7/30$419
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2911:45 pmANC - IDA
1 stop8h 02mUnited Airlines
lun. 9/12:35 pmIDA - ANC
1 stop10h 06mUnited Airlines
Deal found 7/29$436
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/2012:42 amANC - IDA
1 stop6h 04mDelta
lun. 9/83:00 pmIDA - ANC
2 stops12h 32mDelta
Deal found 7/31$441
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2211:45 pmANC - GEG
2 stops22h 20mUnited Airlines
lun. 9/294:00 pmGEG - ANC
1 stop31h 42mUnited Airlines
Deal found 7/29$617

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 julio 31, 2025.
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

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

mié. 9/17

6:00 am-2:49 pm

1 stop7h 49m

Spokane

mié. 9/24

6:00 am-4:20 pm

1 stop11h 20m

$340

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

mié. 10/22

6:00 am-3:38 pm

1 stop7h 38m

Idaho Falls Fanning Field

sáb. 10/25

4:15 pm-11:44 pm

1 stop9h 29m

$360

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

vie. 11/14

12:40 am-10:01 am

1 stop7h 21m

Boise Air Term. Gowen Fld

vie. 11/28

8:40 am-1:25 pm

1 stop6h 45m

$368

FairbanksSpokane

FAI - GEG

FAIGEG

Fairbanks

mar. 8/26

1:50 am-12:41 pm

1 stop9h 51m

Spokane

lun. 9/1

6:10 am-2:20 pm

1 stop9h 10m

$369

AnchorageBoise

ANC - BOI

ANCBOI

Anchorage

vie. 11/14

1:20 am-12:36 pm

2 stops9h 16m

Boise Air Term. Gowen Fld

jue. 11/27

6:09 am-10:59 am

1 stop6h 50m

$373

AnchorageSpokane

ANC - GEG

ANCGEG

Anchorage

mar. 9/16

12:34 am-11:44 am

2 stops10h 10m

Spokane

mié. 9/24

7:44 pm-1:43 am

1 stop6h 59m

$373

FairbanksSpokane

FAI - GEG

FAIGEG

Fairbanks

mié. 8/27

7:15 am-6:50 pm

2 stops10h 35m

Spokane

lun. 9/1

7:44 pm-12:48 am

1 stop6h 04m

$373

JuneauSpokane

JNU - GEG

JNUGEG

Juneau Intl

jue. 10/16

7:07 am-10:51 pm

1 stop14h 44m

Spokane

mar. 10/21

7:15 am-6:04 pm

1 stop11h 49m

$401

JuneauSpokane

JNU - GEG

JNUGEG

Juneau Intl

sáb. 10/18

9:21 am-6:50 pm

3 stops8h 29m

Spokane

mar. 10/21

5:54 pm-10:36 pm

1 stop5h 42m

$419

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

vie. 8/29

11:45 pm-9:47 am

1 stop8h 02m

Idaho Falls Fanning Field

lun. 9/1

2:35 pm-10:41 pm

1 stop10h 06m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 33 results
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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 $314). Flying from Alaska to Idaho in June is currently the most expensive (average of $398). 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.

What is the cheapest time of day to fly from AK to ID?

Find hourly flight availability from Alaska to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

When flying from Alaska to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 julio 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines 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.

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.
  • What are the cheapest airlines to fly from Alaska to Idaho one-way?

    One-way options have recently been found by users for as low as $169 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $175 and United Airlines from $210 one-way.

  • 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 $314). Flying from Alaska to Idaho in June is currently the most expensive (average of $398). 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$315Average$529FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$339Average$662FlexibilityNo cancel feeOn-time75%

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