How long is the flight from Boise to Sitka?

Alaska Airlines can get you from Boise to Sitka in just under 16h 29m. Your travel time can differ by up to . The distance between Boise and Sitka is about 1248 mi.

In terms of precipitation, rainfall in Sitka ranges from 3.5 - 14.6 inches per month. October is typically the wettest month, when rainfall can reach 14.6 in. June is typically the driest time to visit Sitka when rainfall is around 3.5 in.

If weather is an important factor for your trip to Sitka, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 53.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from BOI to SIT?

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

Most accurate provider : When it comes to deals on Boise-Sitka flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Sitka flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Sitka flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boise-Sitka flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Sitka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Boise to Sitka?

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

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

Yes. Cheapflights offers flight deals from Boise to Sitka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$555+ Flights from Boise to Sitka

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Cheap flight deals from Boise to Sitka

Cheapest flights from Boise to Sitka
Explore the most affordable flight options available from Boise to Sitka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Sat 2/218:30 am

BOI

SIT

3 stops16h 29m

Alaska Airlines

Fri 2/277:17 pm

SIT

BOI

3 stops26h 42m

Alaska Airlines

Deal found 1/26

$555

Fri 1/303:43 pm

BOI

SIT

3 stops9h 16m

Alaska Airlines

Mon 2/27:19 pm

SIT

BOI

3 stops23h 46m

Alaska Airlines

Deal found 1/25

$887

Best flights from Boise to Sitka
Discover carefully curated flight deals from Boise to Sitka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 27, 2026.

Sat 2/218:30 am

BOI

SIT

3 stops16h 29m

Alaska Airlines

Fri 2/277:17 pm

SIT

BOI

3 stops26h 42m

Alaska Airlines

Deal found 1/26

$555

Fri 1/301:55 pm

BOI

SIT

3 stops11h 04m

Alaska Airlines

Mon 2/211:30 am

SIT

BOI

2 stops10h 29m

Alaska Airlines

Deal found 1/24

$887

Last-minute flights from Boise to Sitka
Discover last-minute flight deals from Boise to Sitka. Data last updated January 27, 2026 and is based on user searches.

Fri 1/303:43 pm

BOI

SIT

3 stops9h 16m

Alaska Airlines

Mon 2/27:19 pm

SIT

BOI

3 stops23h 46m

Alaska Airlines

Deal found 1/25

$887

Sat 2/218:30 am

BOI

SIT

2 stops16h 29m

Alaska Airlines

Fri 2/2711:26 am

SIT

BOI

1 stop10h 33m

Alaska Airlines

Deal found 1/26

$555

Find flight deals from Boise to Sitka

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$555 (Alaska Airlines)

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Sitka flight deals.

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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Sitka flights.

Search Deals

From Boise Air Term. Gowen Fld to Sitka

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BoiseSitka

BOI - SIT

BOISIT

Boise Air Term. Gowen Fld

Sat 2/21

8:30 am-10:59 pm

3 stops16h 29m

Sitka

Fri 2/27

7:17 pm-11:59 pm

3 stops26h 42m

$555

BoiseSitka

BOI - SIT

BOISIT

Boise Air Term. Gowen Fld

Fri 1/30

1:55 pm-10:59 pm

3 stops11h 04m

Sitka

Mon 2/2

11:30 am-11:59 pm

2 stops10h 29m

$887

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Most accurate provider: When it comes to deals on Boise-Sitka flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Sitka flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Sitka flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boise-Sitka flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Sitka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Sitka

Have a flexible travel schedule? Discover the best time to fly to Sitka 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.

Related info for your journey

How long is the flight from Boise to Sitka?
Alaska Airlines can get you from Boise to Sitka in just under 16h 29m. Your travel time can differ by up to . The distance between Boise and Sitka is about 1248 mi.
Can I find deals for flights from Boise to Sitka that include hotel bookings?
Yes. In addition to deals on Boise to Sitka flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to Sitka?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Sitka.
Can I find deals for business class flights from Boise to Sitka?
Yes. Cheapflights offers flight deals from Boise to Sitka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$555+ Cheap flights from Boise to Sitka (BOI - SIT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Sitka with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boise to Sitka

Cheapest flights from Boise to SitkaExplore the most affordable flight options available from Boise to Sitka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Explore the most affordable flight options available from Boise to Sitka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Find flight deals from Boise to Sitka

Most accurate provider

Most trusted provider

Round-trip from

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Use the filters below to find and compare flights from Boise to Sitka that are best for you.

Best time to book a flight from Boise to Sitka

Have a flexible travel schedule? Discover the best time to fly to Sitka from Boise with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Boise to Sitka. 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 Boise to Sitka?

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

How can I find direct flights from Boise to Sitka?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boise to Sitka

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Cheapest flights from Boise to Sitka
Explore the most affordable flight options available from Boise to Sitka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.