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?

5 flights are operational weekly from Seattle to Sitka as of December 2025. The most popular departure day for this route is Mon, with 20% 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 December 2025.

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.

$154 Cheap Flights from Seattle to Sitka in 2025/26

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Find the cheapest flights from Seattle to Sitka

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 pm - 10:42 pm

SEA

SIT

2h 27mnonstop

7:00 am - 10:23 am

SIT

SEA

2h 23mnonstop

$307Alaska Airlines

Mon, Jun 1 - Fri, Jun 5

3:35 pm - 6:31 pm

SEA

SIT

3h 56m1 stop

11:30 am - 4:02 pm

SIT

SEA

3h 32m1 stop

$376Alaska Airlines

Sat, Feb 7 - Tue, Feb 10

3:35 pm - 6:31 pm

SEA

SIT

3h 56mnonstop

11:30 am - 4:02 pm

SIT

SEA

3h 32mnonstop

$377Alaska Airlines

Sat, Feb 7 - Tue, Feb 10

3:35 pm - 6:31 pm

SEA

SIT

3h 56m1 stop

6:00 am - 12:07 pm

SIT

SEA

5h 07m2 stops

$381Alaska Airlines

Sat, Feb 7 - Tue, Feb 10

6:23 pm - 10:59 pm

SEA

SIT

5h 36m2 stops

11:26 am - 4:03 pm

SIT

SEA

3h 37m1 stop

$382Alaska Airlines

Wed, Feb 18 - Sun, Feb 22

6:33 pm - 10:59 pm

SEA

SIT

5h 26m2 stops

6:00 am - 12:07 pm

SIT

SEA

5h 07m2 stops

$386Alaska Airlines

Sat, Feb 7 - Tue, Feb 10

7:00 am - 10:41 am

SEA

SIT

4h 41m1 stop

11:30 am - 4:02 pm

SIT

SEA

3h 32mnonstop

$547Alaska Airlines

Sat, Jan 10 - Wed, Jan 14

3:35 pm - 6:31 pm

SEA

SIT

3h 56m1 stop

11:30 am - 4:02 pm

SIT

SEA

3h 32m1 stop

$587Alaska Airlines

Sat, Jan 10 - Wed, Jan 14

3:35 pm - 6:31 pm

SEA

SIT

3h 56mnonstop

11:30 am - 8:45 pm

SIT

SEA

8h 15m1 stop

$592Alaska Airlines

Sat, Jan 10 - Wed, Jan 14

7:00 am - 10:41 am

SEA

SIT

4h 41m1 stop

7:19 pm - 12:07 pm

SIT

SEA

15h 48m2 stops

$632Alaska Airlines

Sat, Jan 10 - Wed, Jan 14

Alaska Airlines flights from Seattle to Sitka

Our best Alaska Airlines deals on Seattle to Sitka flight tickets

Alaska Airlines

Jun 1

SEA9:15 pmSeattle/Tacoma Intl

2h 27m

SIT10:42 pmSitka

Jun 5

SIT7:00 amSitka

2h 23m

SEA10:23 amSeattle/Tacoma Intl

$307

Find similar

Alaska Airlines

Feb 7

SEA3:35 pmSeattle/Tacoma Intl

3h 56m

1 stop

SIT6:31 pmSitka

Feb 10

SIT11:30 amSitka

3h 32m

1 stop

SEA4:02 pmSeattle/Tacoma Intl

$376

Find similar

Alaska Airlines

Feb 7

SEA3:35 pmSeattle/Tacoma Intl

3h 56m

SIT6:31 pmSitka

Feb 10

SIT11:30 amSitka

3h 32m

SEA4:02 pmSeattle/Tacoma Intl

$377

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

Mon 6/1

9:15 pm-10:42 pm

Nonstop2h 27m

Sitka

Fri 6/5

7:00 am-10:23 am

Nonstop2h 23m

$307

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

Sat 2/7

3:35 pm-6:31 pm

1 stop3h 56m

Sitka

Tue 2/10

11:30 am-4:02 pm

1 stop3h 32m

$376

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

Sat 2/7

3:35 pm-6:31 pm

Nonstop3h 56m

Sitka

Tue 2/10

11:30 am-4:02 pm

Nonstop3h 32m

$377

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

Sat 2/7

3:35 pm-6:31 pm

1 stop3h 56m

Sitka

Tue 2/10

6:00 am-12:07 pm

2 stops5h 07m

$381

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

Wed 2/18

6:23 pm-10:59 pm

2 stops5h 36m

Sitka

Sun 2/22

11:26 am-4:03 pm

1 stop3h 37m

$382

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

Sat 2/7

6:33 pm-10:59 pm

2 stops5h 26m

Sitka

Tue 2/10

6:00 am-12:07 pm

2 stops5h 07m

$386

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

Sat 1/10

7:00 am-10:41 am

1 stop4h 41m

Sitka

Wed 1/14

11:30 am-4:02 pm

Nonstop3h 32m

$547

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

Sat 1/10

3:35 pm-6:31 pm

1 stop3h 56m

Sitka

Wed 1/14

11:30 am-4:02 pm

1 stop3h 32m

$587

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

Sat 1/10

3:35 pm-6:31 pm

Nonstop3h 56m

Sitka

Wed 1/14

11:30 am-8:45 pm

1 stop8h 15m

$592

SeattleSitka

SEA - SIT

SEASIT

Seattle/Tacoma Intl

Sat 1/10

7:00 am-10:41 am

1 stop4h 41m

Sitka

Wed 1/14

7:19 pm-12:07 pm

2 stops15h 48m

$632

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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, September 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 $347. If you aren’t able to travel during the month of September, then book flights to Sitka from Seattle during November instead. Flights to Sitka in November, while not as cheap as those in September, still average around $409.

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 $367. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Sitka on Saturday is $587.

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 $407. 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 $567.

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/Tacoma Intl to Sitka flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl 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?

No. A direct flight is the cheapest option for a flight between Seattle to Sitka.

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

Fastest flight time	2h 27m
Direct flights	Tue, Thu and Sun
Airports in Sitka	1 airport

The fastest flight from Seattle to Sitka takes 2h 27m

Direct flights go from Seattle to Sitka on Tuesday, Thursday and Sunday. The only airline offering direct flights is Alaska Airlines.

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

Search flight deals

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 2h 27m.
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 December 2025.
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 (26.67% of total bookings). The next most popular plane models are Boeing 737 (13.33%), Boeing 737-700 Passenger/BBJ1 (winglets) (13.33%), and Boeing 737-700 (13.33%).
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 $337	Free Cancellation	Rating 8.0 11,551 reviews		Search Alaska Airlines flights

Alaska Airlines Flights From Seattle to Sitka
Across 5 Alaska Airlines flights from Seattle to Sitka this week, the average price was $463, with the best Alaska Airlines deals starting from $337 round-trip. 11,551 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.

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.