$154 Cheap Flights from Seattle (SEA) to Sitka (SIT)

View $154 flight on Wed, Jun 10, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Sitka, AK (SIT)

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Cheap Flights from Seattle to Sitka (SEA-SIT)

Prices were available within the past 7 days and start at $154 for one-way flights and $307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, May 21 - Thu, May 28
SEA
Seattle
SIT
Sitka
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, May 21 from Seattle to Sitka, returning Thu, May 28, priced at $307 found 1 day ago
Alaska Airlines
Sat, Jul 18 - Sun, Jul 19
SEA
Seattle
SIT
Sitka
$372 Roundtrip, found 2 days ago
$372
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jul 18 from Seattle to Sitka, returning Sun, Jul 19, priced at $372 found 2 days ago
Alaska Airlines
Tue, Aug 4 - Mon, Aug 10
SEA
Seattle
SIT
Sitka
$377 Roundtrip, found 1 hour ago
$377
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Aug 4 from Seattle to Sitka, returning Mon, Aug 10, priced at $377 found 1 hour ago
Alaska Airlines
Tue, May 5 - Wed, May 6
SEA
Seattle
SIT
Sitka
$381 Roundtrip, found 4 days ago
$381
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, May 5 from Seattle to Sitka, returning Wed, May 6, priced at $381 found 4 days ago
Alaska Airlines
Tue, Aug 4 - Mon, Aug 10
SEA
Seattle
SIT
Sitka
$382 Roundtrip, found 1 hour ago
$382
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Aug 4 from Seattle to Sitka, returning Mon, Aug 10, priced at $382 found 1 hour ago
Alaska Airlines
Mon, May 18 - Tue, May 19
SEA
Seattle
SIT
Sitka
$384 Roundtrip, found 4 days ago
$384
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, May 18 from Seattle to Sitka, returning Tue, May 19, priced at $384 found 4 days ago
Alaska Airlines
Tue, Aug 4 - Mon, Aug 10
SEA
Seattle
SIT
Sitka
$386 Roundtrip, found 1 hour ago
$386
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Aug 4 from Seattle to Sitka, returning Mon, Aug 10, priced at $386 found 1 hour ago
Alaska Airlines
Tue, Aug 4 - Mon, Aug 10
SEA
Seattle
SIT
Sitka
$387 Roundtrip, found 1 hour ago
$387
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Aug 4 from Seattle to Sitka, returning Mon, Aug 10, priced at $387 found 1 hour ago
Alaska Airlines
Sat, Jan 17 - Sun, Jan 18
SEA
Seattle
SIT
Sitka
$388 Roundtrip, found 5 days ago
$388
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Seattle to Sitka, returning Sun, Jan 18, priced at $388 found 5 days ago
Alaska Airlines
Sat, Jan 17 - Sun, Jan 18
SEA
Seattle
SIT
Sitka
$391 Roundtrip, found 5 days ago
$391
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Seattle to Sitka, returning Sun, Jan 18, priced at $391 found 5 days ago

Find the cheapest month to fly from Seattle (SEA) to Sitka (SIT)

February is typically the cheapest month to fly

From $276 - $687 per traveler.

Alternative airports near Sitka

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sitka, AK SIT. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $422
SIT
Sitka, AK
CheapestClosest
Average driving time to city center4 min
Flights from $422
Flights from Seattle (SEA) to Sitka (SIT)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Sitka
Airlines serving
Alaska Airlines
Roundtrip price
$307
Distance
860 mi
Average flight time
3 hours 55 mins

Seattle to Sitka Flights

The cheapest times to fly from Seattle 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 Seattle to Sitka are during the month of May. You can find some of the cheapest flights from Seattle to Sitka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Sitka

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle to Sitka in 2026. You can also book with separate airlines for your outbound and return journeys, from $154 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 Seattle 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 Seattle 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.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Sitka Airport (SIT) cost?
Get a cheap one-way flight from $154 or cheap return flight from $307 from Seattle - Tacoma Intl. Airport (SEA) to Sitka Airport (SIT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Sitka Airport (SIT)?
May is the cheapest month to fly from SEA to SIT. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Sitka Airport (SIT)?
To find the cheapest airline flying from SEA to SIT, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Sitka Airport (SIT)?
There aren't any daily direct flights departing from Seattle - Tacoma Intl. Airport (SEA) to Sitka Airport (SIT). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from SEA to SIT?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Sitka Airport (SIT)?
To reach Sitka Airport (SIT) on schedule, opt for a flight that leaves from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Seattle - Tacoma Intl. Airport (SEA) to Sitka Airport (SIT) last-minute?
Booking your plane ticket from SEA to SIT just before your trip is typically more expensive. However, if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a SEA to SIT flight and hotel package?
You'll typically save money by booking a SEA to SIT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Sitka Airport (SIT)?
In most instances, you can modify or cancel your SEA to SIT flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.