$904+ Cheap flights from Boston to Sitka (BOS - 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SIT
Sep 2 — Sep 91
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Sitka with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Sitka
Cheapest
Best
Last-minute
Cheapest flights from Boston to SitkaExplore the most affordable flight options available from Boston to Sitka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.
Explore the most affordable flight options available from Boston to Sitka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 8/156:03 am
BOS
- SIT
2 stops20h 41m
Alaska Airlines
Wed 8/196:03 am
SIT
- BOS
2 stops21h 36m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$1,488
Best flights from Boston to SitkaDiscover carefully curated flight deals from Boston to Sitka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 3, 2026.
Discover carefully curated flight deals from Boston to Sitka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 3, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 1/127:08 am
BOS
- SIT
3 stops19h 51m
Alaska Airlines
Wed 1/1310:57 am
SIT
- BOS
2 stops17h 05m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$904
This Priceline deal was found by Cheapflights users on 7/31. 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.
Sat 8/157:03 am
BOS
- SIT
1 stop19h 41m
Alaska Airlines
Wed 8/191:48 pm
SIT
- BOS
1 stop13h 51m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$1,858
Last-minute flights from Boston to SitkaDiscover last-minute flight deals from Boston to Sitka. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Sitka. Data last updated August 3, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/133:26 pm
BOS
- SIT
1 stop11h 18m
Alaska Airlines
Mon 8/177:00 am
SIT
- BOS
2 stops18h 40m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$1,171
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 8/156:03 am
BOS
- SIT
2 stops20h 41m
Alaska Airlines
Wed 8/196:03 am
SIT
- BOS
2 stops21h 36m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$1,488
Find flight deals from Boston to Sitka
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Sitka (SIT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $904 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Sitka 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 August 3, 2026.
Use the filters below to find and compare flights from Boston to Sitka that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSitka
BOS - SIT
BOSSIT
Boston Logan Intl
Tue 1/12
7:08 am-10:59 pm
3 stops19h 51m
Sitka
Wed 1/13
10:57 am-8:02 am
2 stops17h 05m
$904
Quickest round-trip
BostonSitka
BOS - SIT
BOSSIT
Boston Logan Intl
Sat 8/15
7:03 am-10:44 pm
1 stop19h 41m
Sitka
Wed 8/19
1:48 pm-7:39 am
1 stop13h 51m
$1,858
Sorted by cheapest first
Compare providers for flights from Boston to Sitka
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Sitka in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Sitka flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Sitka flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Sitka flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-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 Boston-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 Boston to Sitka
Have a flexible travel schedule? Discover the best time to fly to Sitka from Boston with our price prediction graph.
BOS-SIT
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.
Reviews of airlines servicing Sitka
Get insights into the airlines that provide service to Sitka. 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 Sitka. Reviews last updated August 3, 2026.
See what other customers who have flown with Alaska Airlines from Boston to Sitka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
BOS - HNL
Overall
7.9
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
BOS - HNL
Related info for your journey
Find useful and relevant information for your journey from Boston to Sitka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Boston and Sitka flights
Browse other Boston and Sitka flight options. Last updated on August 3, 2026.
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Top airline flying from Boston to Sitka
Discover the top airline that operate flights from Boston to Sitka. 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 August 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$681 | Average$824 | FlexibilityNo cancel fee | On-time75% |