$280 Cheap Alaska Airlines flights Boston (BOS) to Sitka (SIT)

View $280 flight on Tue, Aug 19, 2025Opens in a new window

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$280 Cheap Alaska Airlines flights Boston (BOS) to Sitka (SIT)

Prices were available within the past 7 days and start at $280 for one-way flights and $649 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Aug 18 - Wed, Sep 3
BOS
Boston
SIT
Sitka
$649 Roundtrip, found 5 hours ago
$649
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Mon, Aug 18 from Boston to Sitka, returning Wed, Sep 3, priced at $649 found 5 hours ago
Alaska Airlines
Tue, Oct 7 - Tue, Oct 14
BOS
Boston
SIT
Sitka
$655 Roundtrip, found 4 days ago
$655
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Oct 7 from Boston to Sitka, returning Tue, Oct 14, priced at $655 found 4 days ago
Alaska Airlines
Fri, Aug 15 - Thu, Sep 4
BOS
Boston
SIT
Sitka
$659 Roundtrip, found 5 hours ago
$659
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Fri, Aug 15 from Boston to Sitka, returning Thu, Sep 4, priced at $659 found 5 hours ago
Alaska Airlines
Tue, Oct 7 - Tue, Oct 14
BOS
Boston
SIT
Sitka
$662 Roundtrip, found 4 days ago
$662
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Oct 7 from Boston to Sitka, returning Tue, Oct 14, priced at $662 found 4 days ago
Alaska Airlines
Sat, Oct 4 - Sat, Oct 11
BOS
Boston
SIT
Sitka
$694 Roundtrip, found 6 days ago
$694
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Oct 4 from Boston to Sitka, returning Sat, Oct 11, priced at $694 found 6 days ago
Alaska Airlines
Fri, Sep 5 - Thu, Sep 11
BOS
Boston
SIT
Sitka
$699 Roundtrip, found 4 days ago
$699
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Sep 5 from Boston to Sitka, returning Thu, Sep 11, priced at $699 found 4 days ago
Flights from Boston (BOS) to Sitka (SIT)
Origin airport
Logan Intl.
Destination airport
Sitka
Airlines serving
Alaska Airlines
Popular airline
Alaska Airlines
Distance
2923 mi

Frequently asked questions

How much is an Alaska Airlines flight from Logan Intl. Airport (BOS) to Sitka Airport (SIT)?
Landing cheap one-way Alaska Airlines flights from BOS to SIT from $280 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $649 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to SIT with Alaska Airlines?
Alaska Airlines flights to Sitka are usually more affordable in the off-peak months of December and January. Whether you need a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Sitka Airport (SIT) with Alaska Airlines?
Look for affordable Alaska Airlines flights from Logan Intl. Airport (BOS) to Sitka Airport (SIT) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and journey, the best day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Logan Intl. Airport (BOS) to Sitka Airport (SIT)?
Enter your dates, press search and tick the "Nonstop" filter on Expedia to browse any direct flights from BOS to SIT with Alaska Airlines or other carriers.
What is the earliest Alaska Airlines flight from BOS to SIT?
Search Alaska Airlines's earliest flights from BOS to SIT by using the "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Sitka?
Sitka Airport (SIT) is the main Sitka gateway for Alaska Airlines flights from Logan Intl. Airport (BOS).
Why fly with Alaska Airlines from BOS to SIT?
With top-tier customer service and a rewarding loyalty program, Alaska Airlines is the leading choice for many travelers heading from BOS to SIT. What's more, if you're a Mileage Plan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from Logan Intl. Airport (BOS) to Sitka Airport (SIT)?
Depending on your fare type, a fee is typically charged if you cancel or reschedule your flight more than 24 hours after it has been confirmed. To secure flexible fares, select our "Changes included" and "No cancel fee" boxes when you look for flights. For more details on canceling or changing your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.