The cheapest times to fly from SIT to SEA are

  • January 8th to January 28th
  • May 14th to September 9th
  • September 24th to November 11th (except the week of October 15th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SIT to SEA is late August to early September. Prices can be as high as $655 for Sunday flights during early May, or as low as $207 for Wednesday flights around late August to early September.


When to Fly to Seattle

Flying from Sitka, AK (SIT) to Seattle, WA (SEA) will usually cost between $228 to $443 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late August to early September with an average ticket price of $216. Due to high demand the most expensive time to fly is early May, with an average price of $474. Planning your trip to low-cost times can easily save you $259 on economy flights and even more on first-class flights. Generally, any price below $426 can be considered a good price for a round-trip SIT to SEA flight.

See below for a graph of average weekly prices for the SIT to SEA route. All prices are for round-trip tickets in USD.

SIT to SEA Flight Prices

Compared to other flights, the SIT to SEA flight is much cheaper than the average and costs much less than the average flight leaving from Sitka. The average price per mile (for a direct flight) is $0.31, which is in the normal range for a flight.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to SEA, and Tuesday the cheapest day to fly back into SIT. Sundays are the most expensive days to fly to Seattle, and Saturdays are the most expensive days to return to Sitka. Selecting flights on the least expensive days could save you up to $23 (6%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $376. Return trip prices are from the SEA to SIT flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SIT to SEA can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 32 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from SIT to SEA? We’ve got answers.

Which airlines fly this route?

You can find 3 major airlines flying this route most often: Alaska, Delta, Ravn Alaska, and potentially more during busy seasons.

How far away is it from Seattle/Tacoma International Airport to Sitka Rocky Gutierrez Airport?

The distance between the two airports is roughly 860 miles or 1384 kilometers.

How long does it take to fly from SIT to SEA?

The real-world flight time for a nonstop SIT to SEA flight is about 2 hour 32 minutes.

How many flights go between Sitka, AK and Seattle, WA?

It depends on the day of the week and the date, but a typical day might have around 112 available flights from SIT to SEA.


Airport Location Info


Departing Airport

Origination codeSIT
Origination airport nameSitka Rocky Gutierrez Airport
CitySitka, AK
Countrythe United States

Return Airport

Destination codeSEA
Destination airport nameSeattle/Tacoma International Airport
CitySeattle, WA
Countrythe United States


Late and Early Flight Data

Flights from SIT to SEA tend to depart late far less frequently than the average flight. According to our recently updated data, 14% of flights departed 5 or more minutes late, and 54% of flights left 5 or more minutes early. On average you can expect to leave SEA heading for SIT about 4 minutes early. This does significantly impact arrival time, as the average landing time in Seattle, WA is about 13 minutes early. The numbers below show a recent average of take-off times versus the scheduled departure flight:

  • SkyWest: 2 minutes early
  • Alaska: 6 minutes early
  • Some airlines not reporting


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.