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$199+ Cheap flights from Boise (BOI) 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ANC
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheap flight deals from Boise to Alaska

Cheapest flights from Boise to Alaska
Explore the most affordable flight options available from Boise to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This United Airlines deal was found by Cheapflights users on 7/25. 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.
Wed 9/25:44 pm
BOI
-
ANC
1 stop8h 15m
United Airlines
Fri 9/411:09 pm
ANC
-
BOI
1 stop8h 25m
United Airlines
Deal found 7/25$397
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:10 pm
BOI
-
ANC
1 stop9h 35m
Southwest
Sun 8/3011:55 pm
ANC
-
BOI
2 stops13h 10m
Southwest
Deal found 7/23$402
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:44 pm
BOI
-
ANC
1 stop11h 15m
United Airlines
Sun 8/2311:09 pm
ANC
-
BOI
1 stop8h 26m
United Airlines
Deal found 7/22$406
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:55 pm
BOI
-
ANC
2 stops10h 50m
Southwest
Sun 8/3011:55 pm
ANC
-
BOI
2 stops13h 10m
Southwest
Deal found 7/22$407
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/122:00 pm
BOI
-
ANC
Nonstop4h 35m
Alaska Airlines
Sat 8/156:02 pm
ANC
-
BOI
1 stop13h 35m
Alaska Airlines
Deal found 7/21$427
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/82:41 pm
BOI
-
ANC
1 stop11h 18m
United Airlines
Tue 9/1511:09 pm
ANC
-
BOI
1 stop8h 26m
United Airlines
Deal found 7/21$428
This Priceline deal was found by Cheapflights users on 7/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:47 pm
BOI
-
FAI
1 stop7h 28m
Alaska Airlines
Sat 8/155:31 am
FAI
-
BOI
1 stop6h 36m
Alaska Airlines
Deal found 7/22$433
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:45 pm
BOI
-
ANC
1 stop8h 00m
Southwest
Wed 8/2611:55 pm
ANC
-
BOI
1 stop8h 20m
Southwest
Deal found 7/22$437
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 9/32:44 pm
BOI
-
ANC
1 stop11h 15m
United Airlines
Tue 9/811:09 pm
ANC
-
BOI
1 stop8h 26m
United Airlines
Deal found 7/23$439
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:30 am
BOI
-
ANC
2 stops13h 15m
Southwest
Tue 9/111:55 pm
ANC
-
BOI
2 stops11h 45m
Southwest
Deal found 7/24$447
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/116:13 pm
BOI
-
ANC
1 stop8h 28m
Alaska Airlines
Fri 8/1412:57 am
ANC
-
BOI
1 stop11h 10m
Alaska Airlines
Deal found 7/21$457
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/151:43 pm
BOI
-
ANC
Nonstop4h 35m
Alaska Airlines
Wed 8/1911:06 pm
ANC
-
BOI
1 stop17h 03m
Alaska Airlines
Deal found 7/21$459

Find flight deals from Boise to Alaska

Keep the following information in mind while searching for Boise to Alaska flight deals. Data was last updated July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$397
(United Airlines)

One-way from

$199
(United Airlines)

Popular in

February

Cheapest in

October

Average price

$505
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 Boise Air Term. Gowen Fld to Alaska
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Alaska
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($21 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 July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 July 26, 2026.
Use the filters below to find and compare flights from Boise to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Sat 8/22

3:10 pm-10:45 pm

1 stop9h 35m

Anchorage

Sun 8/30

11:55 pm-10:15 am

1 stop8h 20m

$397

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Tue 8/25

2:25 pm-9:15 pm

1 stop8h 50m

Anchorage

Thu 8/27

11:55 pm-2:15 pm

1 stop12h 20m

$397

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Mon 8/24

1:55 pm-10:45 pm

2 stops10h 50m

Anchorage

Sun 8/30

11:55 pm-3:05 pm

2 stops13h 10m

$407

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Tue 9/8

2:41 pm-11:59 pm

1 stop11h 18m

Anchorage

Tue 9/15

11:09 pm-9:35 am

1 stop8h 26m

$428

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Mon 8/24

2:44 pm-11:59 pm

1 stop11h 15m

Anchorage

Mon 8/31

11:09 pm-9:35 am

1 stop8h 26m

$437

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Tue 8/25

2:20 pm-10:45 pm

1 stop10h 25m

Anchorage

Tue 9/1

11:55 pm-10:50 am

1 stop8h 55m

$437

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Sun 8/23

11:30 am-10:45 pm

1 stop13h 15m

Anchorage

Sun 8/30

11:55 pm-1:15 pm

2 stops11h 20m

$462

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Wed 8/12

6:49 am-1:27 pm

1 stop8h 38m

Anchorage

Tue 8/18

6:15 am-5:19 pm

1 stop9h 04m

$487

BoiseAnchorage

BOI - ANC

BOIANC

Boise Air Term. Gowen Fld

Mon 8/24

6:15 am-2:13 pm

1 stop9h 58m

Anchorage

Thu 8/27

11:09 pm-9:35 am

1 stop8h 26m

$487

BoiseFairbanks

BOI - FAI

BOIFAI

Boise Air Term. Gowen Fld

Sat 9/19

3:02 pm-1:06 pm

2 stops24h 04m

Fairbanks

Mon 9/21

1:28 am-6:09 pm

2 stops14h 41m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 36 resultsSorted by cheapest first
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Best time to book a flight from Boise to Alaska

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

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

Currently, October is the cheapest month in which you can book a flight from Boise to Alaska (average of $315). Flying from Boise to Alaska in November is currently the most expensive (average of $772). 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 BOI to AK?

Find hourly flight availability from Boise to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 26, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Alaska as you normally would.

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

Airfare is below average for this route at the moment.
Boise to Alaska flights typically cost between $442 and $597 in September.
The cheapest round-trip price found within the last 5 days was $397 on United Airlines (Sep 2-Sep 4).

How far ahead should I book a flight from Boise to Alaska?

The best time to book flights from Boise to Alaska is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 July 26, 2026.
Read reviews from past customers who have flown Alaska Airlines and Delta from Boise to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,719 reviews

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
7.9
Good
12,719 reviews
Alaska Airlines
7.9
Good
12,719 reviews

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
7.8
Good
8,485 reviews
Alaska Airlines
7.9
Good
12,719 reviews

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Boise to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Alaska?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Alaska from Boise.

  • How long is the flight from Boise to Alaska?

    Airlines like Southwest, Alaska Airlines, and Delta fly from Boise to Alaska in about 7h 59m. The time it takes to get you to your destination can typically vary by up to 16h 05m. The distance between Boise and Alaska is about 1287 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Boise to Alaska?

    Most travelers choose Boise Air Term. Gowen Fld - Anchorage, Boise Air Term. Gowen Fld - Fairbanks or Boise Air Term. Gowen Fld - Juneau Intl when deciding on the best route from Boise to Alaska.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Boise to Alaska (average of $315). Flying from Boise to Alaska in November is currently the most expensive (average of $772). 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.

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Top 2 airlines flying from Boise to Alaska

Discover the top 2 airlines that operate flights from Boise 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 July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$257Average$535FlexibilityNo cancel feeOn-time75%
DeltaCheapest$315Average$516FlexibilityNo cancel feeOn-timeN/A

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