What is the cheapest airline that flies from Saint Thomas Island Cyril E King to Seattle/Tacoma Intl?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Saint Thomas Island Cyril E King to Seattle/Tacoma Intl

When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Saint Thomas Island Cyril E King Airport to Seattle/Tacoma Intl Airport were last updated today.

How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Saint Thomas Island Cyril E King Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$212 Cheap Flights from Saint Thomas Island to Seattle in 2026

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Find the cheapest flights from Saint Thomas Island to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:49 am - 9:27 am

STT

SEA

25h 38m

2 stops

5:30 pm - 9:54 am

SEA

STT

13h 24m

2 stops

$385Multiple Airlines

Fri, Apr 17 - Mon, Apr 20

1:34 pm - 12:08 am

STT

SEA

13h 34m

1 stop

8:45 pm - 3:58 pm

SEA

STT

16h 13m

1 stop

$691American Airlines

Mon, Jun 8 - Tue, Jun 16

1:34 pm - 12:08 am

STT

SEA

13h 34m

1 stop

8:45 pm - 3:58 pm

SEA

STT

16h 13m

1 stop

$707American Airlines

Mon, Jun 8 - Tue, Jun 16

1:34 pm - 12:08 am

STT

SEA

13h 34m

1 stop

8:45 pm - 3:58 pm

SEA

STT

16h 13m

1 stop

$709American Airlines

Mon, Jun 8 - Tue, Jun 16

1:34 pm - 12:08 am

STT

SEA

13h 34m

1 stop

12:49 am - 4:02 pm

SEA

STT

12h 13m

1 stop

$738American Airlines

Mon, Jun 8 - Sun, Jun 14

1:34 pm - 12:08 am

STT

SEA

13h 34m

1 stop

11:24 pm - 3:58 pm

SEA

STT

13h 34m

2 stops

$770American Airlines

Mon, Jun 8 - Tue, Jun 16

11:52 am - 12:16 am

STT

SEA

15h 24m

2 stops

8:45 pm - 3:58 pm

SEA

STT

16h 13m

1 stop

$777American Airlines

Mon, Jun 8 - Tue, Jun 16

2:45 pm - 1:40 am

STT

SEA

13h 55m

2 stops

7:10 pm - 1:45 pm

SEA

STT

15h 35m

2 stops

$820Southwest

Mon, Jun 8 - Mon, Jun 15

1:34 pm - 12:08 am

STT

SEA

13h 34m

1 stop

11:24 pm - 3:58 pm

SEA

STT

13h 34m

2 stops

$824American Airlines

Mon, Jun 8 - Tue, Jun 16

11:52 am - 12:16 am

STT

SEA

15h 24m

2 stops

8:45 pm - 3:58 pm

SEA

STT

16h 13m

1 stop

$837American Airlines

Mon, Jun 8 - Tue, Jun 16

Southwest flights from Saint Thomas Island to Seattle

Our best Southwest deals on Saint Thomas Island to Seattle flight tickets

Southwest

Jun 8

STT2:45 pmSaint Thomas Island Cyril E King

13h 55m

2 stops

SEA1:40 amSeattle/Tacoma Intl

Jun 15

SEA7:10 pmSeattle/Tacoma Intl

15h 35m

2 stops

STT1:45 pmSaint Thomas Island Cyril E King

$820

Southwest

Jun 8

STT2:45 pmSaint Thomas Island Cyril E King

13h 55m

2 stops

SEA1:40 amSeattle/Tacoma Intl

Jun 16

SEA7:30 pmSeattle/Tacoma Intl

15h 15m

2 stops

STT1:45 pmSaint Thomas Island Cyril E King

$860

Southwest

Jun 17

STT2:35 pmSaint Thomas Island Cyril E King

12h 45m

2 stops

SEA12:20 amSeattle/Tacoma Intl

Jun 21

SEA6:25 pmSeattle/Tacoma Intl

16h 25m

2 stops

STT1:50 pmSaint Thomas Island Cyril E King

$1,000

American Airlines flights from Saint Thomas Island to Seattle

Our best American Airlines deals on Saint Thomas Island to Seattle flight tickets

American Airlines

Apr 3

STT1:08 pmSaint Thomas Island Cyril E King

13h 05m

1 stop

SEA11:13 pmSeattle/Tacoma Intl

Apr 14

SEA10:29 pmSeattle/Tacoma Intl

9h 18m

1 stop

STT10:47 amSaint Thomas Island Cyril E King

$445

American Airlines

Apr 3

STT1:53 pmSaint Thomas Island Cyril E King

14h 02m

2 stops

SEA12:55 amSeattle/Tacoma Intl

Apr 13

SEA12:59 amSeattle/Tacoma Intl

12h 16m

2 stops

STT4:15 pmSaint Thomas Island Cyril E King

$532

American Airlines

Jun 8

STT1:34 pmSaint Thomas Island Cyril E King

13h 34m

1 stop

SEA12:08 amSeattle/Tacoma Intl

Jun 16

SEA8:45 pmSeattle/Tacoma Intl

16h 13m

1 stop

STT3:58 pmSaint Thomas Island Cyril E King

$691

momondo Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Fri 4/17

10:49 am-9:27 am

2 stops25h 38m

Seattle/Tacoma Intl

Mon 4/20

5:30 pm-9:54 am

2 stops13h 24m

$385

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Mon 6/8

1:34 pm-12:08 am

1 stop13h 34m

Seattle/Tacoma Intl

Tue 6/16

8:45 pm-3:58 pm

1 stop16h 13m

$691

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Mon 6/8

1:34 pm-12:08 am

1 stop13h 34m

Seattle/Tacoma Intl

Tue 6/16

8:45 pm-3:58 pm

1 stop16h 13m

$707

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Mon 6/8

1:34 pm-12:08 am

1 stop13h 34m

Seattle/Tacoma Intl

Tue 6/16

8:45 pm-3:58 pm

1 stop16h 13m

$709

Quickest round-trip

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Mon 6/8

1:34 pm-12:08 am

1 stop13h 34m

Seattle/Tacoma Intl

Sun 6/14

12:49 am-4:02 pm

1 stop12h 13m

$738

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Mon 6/8

1:34 pm-12:08 am

1 stop13h 34m

Seattle/Tacoma Intl

Tue 6/16

11:24 pm-3:58 pm

2 stops13h 34m

$770

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Mon 6/8

11:52 am-12:16 am

2 stops15h 24m

Seattle/Tacoma Intl

Tue 6/16

8:45 pm-3:58 pm

1 stop16h 13m

$777

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Mon 6/8

2:45 pm-1:40 am

2 stops13h 55m

Seattle/Tacoma Intl

Mon 6/15

7:10 pm-1:45 pm

2 stops15h 35m

$820

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Mon 6/8

1:34 pm-12:08 am

1 stop13h 34m

Seattle/Tacoma Intl

Tue 6/16

11:24 pm-3:58 pm

2 stops13h 34m

$824

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Mon 6/8

11:52 am-12:16 am

2 stops15h 24m

Seattle/Tacoma Intl

Tue 6/16

8:45 pm-3:58 pm

1 stop16h 13m

$837

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 Saint Thomas Island to Seattle

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

Can stopping save me money on Saint Thomas Island to Seattle flights?

You could potentially save up to 41% on your flight if you consider stops on a Saint Thomas Island to Seattle flight.

When to book flights from Saint Thomas Island to Seattle

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

Estimated round-trip price

Cheap Saint Thomas Island to Seattle (STT to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint Thomas Island to Seattle

Fastest flight time	11h 30m
Direct flights	None

The fastest flight from Saint Thomas Island to Seattle takes 11h 30m

There are no direct flights from Saint Thomas Island to Seattle. There are no popular flight routes from Saint Thomas Island to Seattle.

Search flight deals

How far is Saint Thomas Island Cyril E King to Seattle/Tacoma Intl by plane?
A flight from Saint Thomas Island Cyril E King to Seattle/Tacoma Intl will travel around 3780.5 mi. Flights usually cover this in 11h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Saint Thomas Island Cyril E King Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Saint Thomas Island Cyril E King Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Redmond

Marysville

Puyallup

Lakewood

Cle Elum

Tukwila

Federal Way

Centralia

Fife

Westport

Kirkland

Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Saint Thomas Island to Seattle?

It is quick and easy to find Saint Thomas Island to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Saint Thomas Island to Seattle with flexible booking policies on momondo?

All flight searches from Saint Thomas Island to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Saint Thomas Island to Seattle?

Once you have performed a search for Saint Thomas Island to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Saint Thomas Island and alert you when they change.