What is the cheapest airline that flies from Seattle/Tacoma Intl to Sitka?

Alaska Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Sitka

How many flights depart from Seattle to Sitka on average per week?

4 flights are operational weekly from Seattle to Sitka as of October 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sitka Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Sitka Airport are updated daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Sitka Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Sitka Airport is 1 as of October 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sitka Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sitka Airport.

What documentation or ID do you need to fly to Sitka Airport?

The travel and health documents you'll need for your trip to Sitka Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sitka Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$209 Cheap Flights from Seattle to Sitka in 2026/27

Find the cheapest flights from Seattle to Sitka

Round-trip

One-way

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 10:55 pmSEA Seattle/Tacoma Intl-SIT Sitka

16h 55m1 stop Juneau Intl

7:30 pm - 8:28 pmSIT Sitka-SEA Seattle/Tacoma Intl

23h 58m2 stops Juneau Intl Ketchikan

$378Alaska Airlines

Sat, Oct 24 - Mon, Oct 26

7:00 am - 10:55 pmSEA Seattle/Tacoma Intl-SIT Sitka

16h 55m1 stop Juneau Intl

6:00 am - 5:48 pmSIT Sitka-SEA Seattle/Tacoma Intl

10h 48m1 stop Juneau Intl

$385Alaska Airlines

Sat, Oct 24 - Mon, Oct 26

7:00 am - 10:55 pmSEA Seattle/Tacoma Intl-SIT Sitka

16h 55m1 stop Juneau Intl

7:30 pm - 3:54 pmSIT Sitka-SEA Seattle/Tacoma Intl

19h 24m2 stops Juneau Intl Ketchikan

$407Alaska Airlines

Sat, Oct 24 - Mon, Oct 26

7:00 am - 10:55 pmSEA Seattle/Tacoma Intl-SIT Sitka

16h 55m1 stop Juneau Intl

6:00 am - 9:58 pmSIT Sitka-SEA Seattle/Tacoma Intl

14h 58m1 stop Juneau Intl

$414Alaska Airlines

Sat, Oct 24 - Sun, Oct 25

7:17 am - 10:58 pmSEA Seattle/Tacoma Intl-SIT Sitka

16h 41m2 stops Ketchikan Juneau Intl

11:33 am - 8:28 pmSIT Sitka-SEA Seattle/Tacoma Intl

7h 55m1 stop Ketchikan

$417Alaska Airlines

Fri, Nov 13 - Mon, Nov 16

7:00 am - 10:55 pmSEA Seattle/Tacoma Intl-SIT Sitka

16h 55m1 stop Juneau Intl

7:30 pm - 5:48 pmSIT Sitka-SEA Seattle/Tacoma Intl

21h 18m1 stop Juneau Intl

$417Alaska Airlines

Sat, Oct 24 - Mon, Oct 26

7:17 am - 10:58 pmSEA Seattle/Tacoma Intl-SIT Sitka

16h 41m2 stops Ketchikan Juneau Intl

6:00 am - 8:28 pmSIT Sitka-SEA Seattle/Tacoma Intl

13h 28m2 stops Juneau Intl Ketchikan

$417Alaska Airlines

Fri, Nov 13 - Mon, Nov 16

3:48 pm - 10:58 pmSEA Seattle/Tacoma Intl-SIT Sitka

8h 10m2 stops Ketchikan Juneau Intl

11:33 am - 8:28 pmSIT Sitka-SEA Seattle/Tacoma Intl

7h 55m1 stop Ketchikan

$417Alaska Airlines

Thu, Nov 12 - Mon, Nov 16

7:00 am - 2:15 pmSEA Seattle/Tacoma Intl-SIT Sitka

8h 15m1 stop Juneau Intl

11:17 am - 3:54 pmSIT Sitka-SEA Seattle/Tacoma Intl

3h 37mnonstop

$918Multiple Airlines

Sat, Oct 24 - Mon, Oct 26

7:00 am - 2:15 pmSEA Seattle/Tacoma Intl-SIT Sitka

8h 15m1 stop Juneau Intl

11:17 am - 3:54 pmSIT Sitka-SEA Seattle/Tacoma Intl

3h 37mnonstop

$1,015Multiple Airlines

Sat, Oct 24 - Sun, Oct 25

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Alaska Airlines flights from Seattle to Sitka

Our best Alaska Airlines deals on Seattle to Sitka flight tickets

Alaska Airlines

Oct 24

SEA7:00 amSeattle/Tacoma Intl

16h 55m

1 stop

SIT10:55 pmSitka

Oct 26

SIT7:30 pmSitka

23h 58m

2 stops

SEA8:28 pmSeattle/Tacoma Intl

$378

Alaska Airlines

Oct 24

SEA7:00 amSeattle/Tacoma Intl

16h 55m

1 stop

SIT10:55 pmSitka

Oct 26

SIT6:00 amSitka

10h 48m

1 stop

SEA5:48 pmSeattle/Tacoma Intl

$385

Alaska Airlines

Oct 24

SEA7:00 amSeattle/Tacoma Intl

16h 55m

1 stop

SIT10:55 pmSitka

Oct 26

SIT7:30 pmSitka

19h 24m

2 stops

SEA3:54 pmSeattle/Tacoma Intl

$407

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSitka

SEA Seattle/Tacoma Intl - SIT Sitka

SEASIT

Seattle/Tacoma Intl

Sat 10/24

7:00 am-10:55 pm

1 stop16h 55m

Sitka

Mon 10/26

7:30 pm-8:28 pm

2 stops23h 58m

$378

SeattleSitka

SEA Seattle/Tacoma Intl - SIT Sitka

SEASIT

Seattle/Tacoma Intl

Sat 10/24

7:00 am-10:55 pm

1 stop16h 55m

Sitka

Mon 10/26

6:00 am-5:48 pm

1 stop10h 48m

$385

SeattleSitka

SEA Seattle/Tacoma Intl - SIT Sitka

SEASIT

Seattle/Tacoma Intl

Sat 10/24

7:00 am-10:55 pm

1 stop16h 55m

Sitka

Mon 10/26

7:30 pm-3:54 pm

2 stops19h 24m

$407

SeattleSitka

SEA Seattle/Tacoma Intl - SIT Sitka

SEASIT

Seattle/Tacoma Intl

Sat 10/24

7:00 am-10:55 pm

1 stop16h 55m

Sitka

Sun 10/25

6:00 am-9:58 pm

1 stop14h 58m

$414

SeattleSitka

SEA Seattle/Tacoma Intl - SIT Sitka

SEASIT

Seattle/Tacoma Intl

Fri 11/13

7:17 am-10:58 pm

2 stops16h 41m

Sitka

Mon 11/16

11:33 am-8:28 pm

1 stop7h 55m

$417

SeattleSitka

SEA Seattle/Tacoma Intl - SIT Sitka

SEASIT

Seattle/Tacoma Intl

Sat 10/24

7:00 am-10:55 pm

1 stop16h 55m

Sitka

Mon 10/26

7:30 pm-5:48 pm

1 stop21h 18m

$417

SeattleSitka

SEA Seattle/Tacoma Intl - SIT Sitka

SEASIT

Seattle/Tacoma Intl

Fri 11/13

7:17 am-10:58 pm

2 stops16h 41m

Sitka

Mon 11/16

6:00 am-8:28 pm

2 stops13h 28m

$417

SeattleSitka

SEA Seattle/Tacoma Intl - SIT Sitka

SEASIT

Seattle/Tacoma Intl

Thu 11/12

3:48 pm-10:58 pm

2 stops8h 10m

Sitka

Mon 11/16

11:33 am-8:28 pm

1 stop7h 55m

$417

Quickest round-trip

SeattleSitka

SEA Seattle/Tacoma Intl - SIT Sitka

SEASIT

Seattle/Tacoma Intl

Sat 10/24

7:00 am-2:15 pm

1 stop8h 15m

Sitka

Mon 10/26

11:17 am-3:54 pm

Nonstop3h 37m

$918

SeattleSitka

SEA Seattle/Tacoma Intl - SIT Sitka

SEASIT

Seattle/Tacoma Intl

Sat 10/24

7:00 am-2:15 pm

1 stop8h 15m

Sitka

Sun 10/25

11:17 am-3:54 pm

Nonstop3h 37m

$1,015

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Sitka

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Sitka?

In general, April is the cheapest month to fly from Seattle to Sitka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of April, then book flights to Sitka from Seattle during January instead. Flights to Sitka in January, while not as cheap as those in April, still average around $0.

What is the cheapest day to depart on your flight to Sitka?

On average, the least expensive day to fly to Sitka from Seattle is on a Friday. momondo users have found tickets for Friday departures for as low as $448. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Sitka on Wednesday is $578.

What is the cheapest time of day to depart on your flight to Sitka?

According to our data, the cheapest time of day to fly to Sitka is in the evening. momondo users have found flights departing from Seattle to Sitka in the evening for as low as $388. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $537.

What is the cheapest Seattle/Tacoma Intl to Sitka flight route?

Fly from Seattle/Tacoma Intl to Sitka for the best Seattle/Tacoma Intl - Sitka flight prices

What cabin class options are available on Seattle to Sitka flights?

There are 2 cabin classes available to choose from on Seattle to Sitka flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Sitka flights?

You could potentially save up to 39% on your flight if you consider stops on a Seattle to Sitka flight.

When to book flights from Seattle to Sitka

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Sitka according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Sitka (SEA to SIT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Sitka

Best Price Found	$209
Fastest flight time	3h 50m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Sitka	1 airport

The best one-way flight to Sitka from Seattle in the past 72 hours is $209. The best round-trip flight deal from Seattle to Sitka found on momondo in the last 72 hours is $378.

The fastest flight from Seattle to Sitka takes 3h 50m

Direct flights go from Seattle to Sitka on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Sitka. From Seattle there are direct flights to Sitka (SIT).

Search flight deals

Frequently asked questions about flying from Seattle to Sitka

How far is Seattle/Tacoma Intl to Sitka by plane?
Sitka is 848.7 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 3h 50m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sitka Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Sitka Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Sitka Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Sitka Airport is 1 as of October 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sitka Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sitka Airport.
What documentation or ID do you need to fly to Sitka Airport?
The travel and health documents you'll need for your trip to Sitka Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sitka Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Sitka?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Sitka is Boeing 737 MAX 9 (28.57% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (28.57%), Boeing 737-900 Passenger/BBJ3 (winglets) (21.43%), and Boeing 737-700 Passenger/BBJ1 (winglets) (14.29%).
What is the most popular airline from Seattle to Sitka?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Sitka is Alaska Airlines (100% of total bookings).

Best airlines flying from Seattle to Sitka

Compare and see reviews for airlines that fly from Seattle to Sitka with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $347	Free Cancellation	Rating 7.9 13,016 reviews		Search Alaska Airlines flights

Alaska Airlines Flights From Seattle to Sitka
Across 4 Alaska Airlines flights from Seattle to Sitka this week, the average price was $488, with the best Alaska Airlines deals starting from $347 round-trip. 13,016 users have rated Alaska Airlines on momondo, with an average score of 7.9/10.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Sitka?

Finding the right flight to Sitka from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sitka quick and easy, saving you time and money.

Can I find flights from Seattle to Sitka with flexible booking policies on momondo?

Yes. All flights to Sitka from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Sitka?

momondo provides multiple filters to help you find the best flight to Sitka from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Sitka right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Sitka flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.