$268 Cheap Flights from Boston (BOS) to Sitka (SIT)

View $268 flight on Thu, Jul 2, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Sitka, AK (SIT)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Boston to Sitka (BOS-SIT)

Prices were available within the past 7 days and start at $268 for one-way flights and $636 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Mar 13 - Tue, Mar 17
BOS
Boston
SIT
Sitka
$636 Roundtrip, found 2 days ago
$636
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Mar 13 from Boston to Sitka, returning Tue, Mar 17, priced at $636 found 2 days ago
Alaska Airlines
Wed, Jul 15 - Wed, Jul 29
BOS
Boston
SIT
Sitka
$641 Roundtrip, found 13 hours ago
$641
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed, Jul 15 from Boston to Sitka, returning Wed, Jul 29, priced at $641 found 13 hours ago
Alaska Airlines
Sat, Sep 19 - Fri, Sep 25
BOS
Boston
SIT
Sitka
$646 Roundtrip, found 4 days ago
$646
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Boston to Sitka, returning Fri, Sep 25, priced at $646 found 4 days ago
Alaska Airlines
Wed, Jul 15 - Wed, Jul 29
BOS
Boston
SIT
Sitka
$697 Roundtrip, found 13 hours ago
$697
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed, Jul 15 from Boston to Sitka, returning Wed, Jul 29, priced at $697 found 13 hours ago
Alaska Airlines
Wed, Jul 15 - Wed, Jul 29
BOS
Boston
SIT
Sitka
$702 Roundtrip, found 13 hours ago
$702
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed, Jul 15 from Boston to Sitka, returning Wed, Jul 29, priced at $702 found 13 hours ago
Alaska Airlines
Thu, Jul 16 - Fri, Jul 24
BOS
Boston
SIT
Sitka
$704 Roundtrip, found 3 days ago
$704
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Jul 16 from Boston to Sitka, returning Fri, Jul 24, priced at $704 found 3 days ago
Alaska Airlines
Wed, Jul 15 - Wed, Jul 29
BOS
Boston
SIT
Sitka
$707 Roundtrip, found 13 hours ago
$707
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed, Jul 15 from Boston to Sitka, returning Wed, Jul 29, priced at $707 found 13 hours ago
Alaska Airlines
Thu, Jul 16 - Fri, Jul 24
BOS
Boston
SIT
Sitka
$758 Roundtrip, found 3 days ago
$758
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Jul 16 from Boston to Sitka, returning Fri, Jul 24, priced at $758 found 3 days ago
Alaska Airlines
Fri, Mar 13 - Tue, Mar 17
BOS
Boston
SIT
Sitka
$763 Roundtrip, found 2 days ago
$763
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Mar 13 from Boston to Sitka, returning Tue, Mar 17, priced at $763 found 2 days ago
Alaska Airlines
Wed, Jul 15 - Wed, Jul 29
BOS
Boston
SIT
Sitka
$763 Roundtrip, found 13 hours ago
$763
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed, Jul 15 from Boston to Sitka, returning Wed, Jul 29, priced at $763 found 13 hours ago

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Sitka Airport (SIT) cost?
Get a cheap one-way flight from $268 or cheap return flight from $636 from Logan Intl. Airport (BOS) to Sitka Airport (SIT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Sitka Airport (SIT)?
The cheapest month to fly from BOS to SIT is March, when there's less demand. Off-peak season is generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Sitka Airport (SIT)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from BOS to SIT. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Logan Intl. Airport (BOS) to Sitka Airport (SIT)?
You'll have to hop on a flight with a layover if you're traveling from Logan Intl. Airport (BOS) to Sitka Airport (SIT). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BOS to SIT?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Sitka Airport (SIT)?
To avoid potential delays on the Logan Intl. Airport (BOS) to Sitka Airport (SIT) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Sitka Airport (SIT) last-minute?
Holding off until right before your break to book a flight from BOS to SIT generally means paying more. While you may come across some last-minute deals, there's no guarantee. Keep your travel plans flexible for a better chance of snagging a bargain.
Is it cheaper to book a BOS to SIT flight and hotel package?
Opting for a BOS to SIT flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Sitka Airport (SIT)?
If you booked your BOS to SIT flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Sitka
Airlines serving
Alaska Airlines
Roundtrip price
$635
Distance
2923 mi

Book with confidence

Boston to Sitka Flights

The cheapest times to fly from Boston to Sitka

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Sitka are during the month of March. You can find some of the cheapest flights from Boston to Sitka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Sitka

Sunday is one of the best days to book for cheap flights from Boston to Sitka: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Sitka

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Sitka in 2026. You can also book with separate airlines for your outbound and return journeys, from $268 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Sitka flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Sitka airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Sitka Flights

*Flight schedules are subject to change.

*Available to One Key members.