$615 Cheap Alaska Airlines flights Buffalo (BUF) to Sitka (SIT)

View $615 flight on Fri, Sep 5, 2025Opens in a new window

$615 Cheap Alaska Airlines flights Buffalo (BUF) to Sitka (SIT)

Prices were available within the past 7 days and start at $615 for one-way flights and $1,033 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Sep 1 - Fri, Sep 5
BUF
Buffalo
SIT
Sitka
$1,033 Roundtrip, found 17 hours ago
$1,033
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Mon, Sep 1 from Buffalo to Sitka, returning Fri, Sep 5, priced at $1,033 found 17 hours ago
Alaska Airlines
Mon, Sep 1 - Fri, Sep 5
BUF
Buffalo
SIT
Sitka
$1,259 Roundtrip, found 17 hours ago
$1,259
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Mon, Sep 1 from Buffalo to Sitka, returning Fri, Sep 5, priced at $1,259 found 17 hours ago
Flights from Buffalo (BUF) to Sitka (SIT)
Origin airport
Buffalo Niagara Intl.
Destination airport
Sitka
Distance
2608 mi

Frequently asked questions

How much is an Alaska Airlines flight from Buffalo Niagara Intl. Airport (BUF) to Sitka Airport (SIT)?
Scoring cheap one-way Alaska Airlines flights from BUF to SIT from $615 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $1,033 for your next exciting getaway.**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 BUF to SIT with Alaska Airlines?
Alaska Airlines flights to Sitka tend to be more affordable in the off-peak months of December and January. Whether you're searching for a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Buffalo Niagara Intl. Airport (BUF) to Sitka Airport (SIT) with Alaska Airlines?
Search for cheap Alaska Airlines flights from Buffalo Niagara Intl. Airport (BUF) to Sitka Airport (SIT) one to three months prior to your day of 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 itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book 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 Buffalo Niagara Intl. Airport (BUF) to Sitka Airport (SIT)?
Use the "Nonstop" filter when browsing for direct Alaska Airlines flights from BUF to SIT. You'll also be able to compare other airlines servicing the same nonstop route.
What is the earliest Alaska Airlines flight from BUF to SIT?
Find Alaska Airlines's earliest flights from BUF to SIT by selecting the "Morning" and "Early Morning" filters. Not only will you arrive 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?
Board an Alaska Airlines flight from Buffalo Niagara Intl. Airport (BUF) to Sitka, and you'll likely land at Sitka Airport (SIT). This is the airline's primary hub in this city.
Why fly with Alaska Airlines from BUF to SIT?
Flying from BUF to SIT with Alaska Airlines comes with a host of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That's in addition to the Mileage Plan points you can earn with Alaska Airlines.*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 Buffalo Niagara Intl. Airport (BUF) to Sitka Airport (SIT)?
Depending on your ticket type, a fee will generally apply if you cancel or change your flight more than 24 hours after confirmation. To secure plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you search for flights. For additional information on modifying or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.