$730+ Cheap flights from Bellingham to Sitka (BLI - 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SIT
Oct 11 — Oct 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Bellingham 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 Bellingham to Sitka
Cheapest
Best
Last-minute
Cheapest flights from Bellingham to SitkaExplore the most affordable flight options available from Bellingham to Sitka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Bellingham to Sitka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 11/227:24 pm -
2 stops24h 09m
Thu 11/2611:30 am -
2 stops24h 56m
Deal found 9/6![Alaska Airlines logo]()
$731
This Priceline deal was found by Cheapflights users on 9/8. 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.
Wed 9/237:26 pm -
3 stops28h 33m
Sun 9/277:28 pm -
3 stops27h 16m
Deal found 9/8![Alaska Airlines logo]()
$847
Best flights from Bellingham to SitkaDiscover carefully curated flight deals from Bellingham to Sitka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Bellingham to Sitka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 2/101:59 pm -
1 stop5h 44m
Wed 2/1710:57 am -
1 stop5h 34m
Deal found 9/9![Alaska Airlines logo]()
$730
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 11/227:24 pm -
2 stops24h 09m
Thu 11/2611:30 am -
2 stops24h 56m
Deal found 9/6![Alaska Airlines logo]()
$731
This Priceline deal was found by Cheapflights users on 9/8. 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.
Wed 9/237:26 pm -
3 stops28h 33m
Sun 9/2711:23 am -
2 stops11h 21m
Deal found 9/8![Alaska Airlines logo]()
$847
Last-minute flights from Bellingham to SitkaDiscover last-minute flight deals from Bellingham to Sitka. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Bellingham to Sitka. Data last updated September 11, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 9/8. 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.
Wed 9/237:26 pm -
3 stops28h 33m
Sun 9/277:28 pm -
3 stops27h 16m
Deal found 9/8![Alaska Airlines logo]()
$847
Find flight deals from Bellingham to Sitka
Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) 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 September 11, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $730 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Bellingham 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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Bellingham to Sitka that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BellinghamSitka
BLI Bellingham - SIT Sitka
BLISIT
Bellingham
Wed 2/10
1:59 pm-6:43 pm
1 stop5h 44m
Sitka
Wed 2/17
10:57 am-5:31 pm
1 stop5h 34m
$730
BellinghamSitka
BLI Bellingham - SIT Sitka
BLISIT
Bellingham
Sun 11/22
7:24 pm-6:33 pm
2 stops24h 09m
Sitka
Thu 11/26
11:30 am-1:26 pm
2 stops24h 56m
$731
BellinghamSitka
BLI Bellingham - SIT Sitka
BLISIT
Bellingham
Wed 9/23
7:26 pm-10:59 pm
3 stops28h 33m
Sitka
Sun 9/27
11:23 am-11:44 pm
2 stops11h 21m
$847
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Bellingham-Sitka flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Bellingham-Sitka flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Bellingham-Sitka flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bellingham-Sitka flights, Cheapflights users trust Expedia the most. Expedia 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 Bellingham-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 Bellingham to Sitka
Have a flexible travel schedule? Discover the best time to fly to Sitka from Bellingham with our price prediction graph.
BLI-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.
Related info for your journey
Find useful and relevant information for your journey from Bellingham to Sitka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Bellingham
Popular flights
Sitka flight routes