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Alaska

$216+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
May 1 — May 81
Fri 5/1
Fri 5/8
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 April 1, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:00 am
GEG
-
FAI
1 stop7h 46m
Alaska Airlines
Tue 4/213:53 pm
FAI
-
GEG
1 stop6h 17m
Alaska Airlines
Deal found 3/28$380
This Trip.com deal was found by Cheapflights users on 3/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:04 pm
BOI
-
FAI
1 stop6h 41m
Alaska Airlines
Sat 4/255:30 am
FAI
-
BOI
1 stop6h 22m
Alaska Airlines
Deal found 3/27$383
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 5/127:00 am
JAC
-
ANC
1 stop19h 31m
Delta
Tue 5/196:00 am
ANC
-
JAC
1 stop12h 15m
Delta
Deal found 3/30$399
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 5/127:00 am
JAC
-
ANC
1 stop19h 31m
Delta
Wed 5/209:59 pm
ANC
-
JAC
1 stop20h 16m
Delta
Deal found 3/30$401
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 5/62:57 pm
BOI
-
FAI
2 stops11h 22m
Alaska Airlines
Sat 5/912:11 pm
FAI
-
BOI
1 stop9h 48m
Alaska Airlines
Deal found 3/30$406
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 5/206:00 am
IDA
-
ANC
1 stop10h 06m
Alaska Airlines
Sun 5/245:05 am
ANC
-
IDA
1 stop15h 48m
Alaska Airlines
Deal found 3/27$415
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 5/1211:35 am
JAC
-
ANC
2 stops14h 56m
Delta
Thu 5/216:00 am
ANC
-
JAC
1 stop12h 15m
Delta
Deal found 3/30$420
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:30 pm
IDA
-
ANC
1 stop10h 15m
United Airlines
Fri 5/111:49 pm
ANC
-
IDA
1 stop8h 06m
United Airlines
Deal found 3/27$431
This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 4/231:52 pm
BOI
-
FAI
1 stop12h 48m
Delta
Fri 4/241:45 am
FAI
-
BOI
1 stop6h 16m
Delta
Deal found 3/30$431
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 4/236:00 am
BOI
-
FAI
1 stop11h 03m
Alaska Airlines
Sat 4/255:00 am
FAI
-
BOI
2 stops8h 33m
Alaska Airlines
Deal found 3/30$435
This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 5/147:45 am
JAC
-
ANC
2 stops16h 30m
Delta
Thu 5/216:00 am
ANC
-
JAC
1 stop12h 15m
Delta
Deal found 3/30$436
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/41:43 pm
BOI
-
ANC
Nonstop4h 35m
Alaska Airlines
Wed 7/85:35 pm
ANC
-
BOI
Nonstop4h 18m
Alaska Airlines
Deal found 3/28$437

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$380
(Alaska Airlines)

One-way from

$216
(Delta)

Popular in

April

Cheapest in

January

Average price

$783
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. 11% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 1, 2026.
Use the filters below to find and compare flights from Idaho to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Wed 5/6

6:00 am-7:03 pm

2 stops15h 03m

Fairbanks

Fri 5/8

1:17 am-1:52 pm

1 stop10h 35m

$406

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Sat 4/25

2:57 pm-12:19 am

2 stops11h 22m

Fairbanks

Tue 4/28

5:30 am-11:02 pm

1 stop15h 32m

$406

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Wed 5/20

6:00 am-2:06 pm

1 stop10h 06m

Anchorage

Sun 5/24

5:05 am-10:53 pm

1 stop15h 48m

$415

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Fri 4/24

2:30 pm-10:45 pm

1 stop10h 15m

Anchorage

Fri 5/1

11:49 pm-9:55 am

1 stop8h 06m

$431

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Tue 4/28

6:00 am-6:58 am

2 stops26h 58m

Fairbanks

Tue 5/5

12:11 pm-10:40 pm

1 stop8h 29m

$451

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Tue 5/12

5:45 am-10:34 am

1 stop6h 49m

Anchorage

Mon 5/18

6:00 am-5:09 pm

1 stop9h 09m

$457

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Mon 6/1

9:18 pm-10:32 am

1 stop15h 14m

Anchorage

Sun 6/7

8:15 am-5:28 pm

1 stop7h 13m

$457

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Fri 6/5

5:45 am-10:32 am

1 stop6h 47m

Anchorage

Mon 6/8

11:30 am-10:28 pm

1 stop8h 58m

$457

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Tue 6/2

6:00 pm-12:48 am

1 stop8h 48m

Anchorage

Thu 6/11

8:15 am-5:28 pm

1 stop7h 13m

$457

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Fri 8/21

7:12 pm-11:36 pm

1 stop6h 24m

Anchorage

Sun 8/30

8:00 am-6:11 pm

1 stop8h 11m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, March is the cheapest month in which you can book a flight from Idaho to Alaska (average of $140). Flying from Idaho to Alaska in May is currently the most expensive (average of $393). 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.

How much does it cost to fly round-trip from Idaho to Alaska?

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 April 1, 2026.
Read reviews from past customers who have flown Alaska Airlines and Delta 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
7.9
Good
12,146 reviews

Entertainment

7.0

Food

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,146 reviews
Alaska Airlines
7.9
Good
12,146 reviews

Entertainment

7.0

Food

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,367 reviews
Alaska Airlines
7.9
Good
12,146 reviews

Entertainment

7.0

Food

7.0

Overall

7.9

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 49m. Fly via Alaska Airlines, United Airlines, or Delta to get the fastest option. Idaho and Alaska are separated by a distance of 1836 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, March is the cheapest month in which you can book a flight from Idaho to Alaska (average of $140). Flying from Idaho to Alaska in May is currently the most expensive (average of $393). 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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Top 2 airlines flying from Idaho to Alaska

Discover the top 2 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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$257Average$602FlexibilityNo cancel feeOn-time75%
DeltaCheapest$323Average$463FlexibilityNo cancel feeOn-timeN/A

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