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Cheap flights from Saint Thomas Island to Washington from $300

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Thomas Island to Washington departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:05 pm - 10:43 pmSTT-SEA
11h 38m1 stop
United Airlines Logo
6:04 pm - 1:56 pmSEA-STT
15h 52m2 stops
$473United Airlines
Find Deal
Wed, Feb 25 - Mon, Mar 2
American Airlines Logo
2:49 pm - 11:16 pmSTT-SEA
12h 27m1 stop
American Airlines Logo
12:38 am - 4:58 pmSEA-STT
12h 20m2 stops
$475American Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Delta Logo
3:00 pm - 11:12 pmSTT-SEA
12h 12m1 stop
Delta Logo
9:59 pm - 1:45 pmSEA-STT
11h 46m1 stop
$541Delta
Find Deal
Wed, Feb 25 - Tue, Mar 3
American Airlines Logo
4:27 pm - 9:40 amSTT-SEA
21h 13m1 stop
American Airlines Logo
11:59 pm - 2:51 pmSEA-STT
11h 52m1 stop
$561American Airlines
Find Deal
Sun, Mar 1 - Sun, Mar 8
United Airlines Logo
1:02 pm - 8:56 pmSTT-SEA
11h 54m1 stop
United Airlines Logo
5:20 pm - 12:00 pmSEA-STT
14h 40m2 stops
$563United Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
American Airlines Logo
4:27 pm - 12:59 amSTT-SEA
12h 32m1 stop
American Airlines Logo
1:33 am - 4:15 pmSEA-STT
11h 42m2 stops
$583American Airlines
Find Deal
Thu, Mar 5 - Sun, Mar 8
Delta Logo
3:54 pm - 11:59 pmSTT-SEA
12h 05m1 stop
Delta Logo
7:11 pm - 2:36 pmSEA-STT
15h 25m2 stops
$586Delta
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
1:16 pm - 12:59 amSTT-SEA
15h 43m2 stops
American Airlines Logo
1:33 am - 4:15 pmSEA-STT
11h 42m2 stops
$621American Airlines
Find Deal
Thu, Mar 5 - Sun, Mar 8
Delta Logo
4:00 pm - 11:12 pmSTT-SEA
11h 12m1 stop
Delta Logo
10:59 pm - 12:50 pmSEA-STT
9h 51m1 stop
$631Delta
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Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
3:05 pm - 9:01 pmSTT-SEA
33h 56m3 stops
Multiple Airlines Logo
11:45 pm - 4:15 pmSEA-STT
12h 30m2 stops
$930Multiple Airlines
Find Deal
Wed, Feb 25 - Mon, Mar 2

United Airlines flights from Saint Thomas Island to State of Washington

Our best United Airlines deals on Saint Thomas Island to State of Washington flight tickets
United Airlines
Feb 25
STT3:05 pmSaint Thomas Island Cyril E King
11h 38m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
Mar 2
SEA6:04 pmSeattle/Tacoma Intl
15h 52m
2 stops
STT1:56 pmSaint Thomas Island Cyril E King
$473
Find similar
United Airlines
Feb 26
STT3:05 pmSaint Thomas Island Cyril E King
11h 38m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
Mar 1
SEA5:20 pmSeattle/Tacoma Intl
14h 40m
2 stops
STT12:00 pmSaint Thomas Island Cyril E King
$563
Find similar
United Airlines
Feb 24
STT1:02 pmSaint Thomas Island Cyril E King
13h 41m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
Mar 3
SEA5:20 pmSeattle/Tacoma Intl
14h 40m
2 stops
STT12:00 pmSaint Thomas Island Cyril E King
$721
Find similar

American Airlines flights from Saint Thomas Island to State of Washington

Our best American Airlines deals on Saint Thomas Island to State of Washington flight tickets
American Airlines
Dec 4
STT2:49 pmSaint Thomas Island Cyril E King
12h 27m
1 stop
SEA11:16 pmSeattle/Tacoma Intl
Dec 7
SEA12:38 amSeattle/Tacoma Intl
12h 20m
2 stops
STT4:58 pmSaint Thomas Island Cyril E King
$475
Find similar
American Airlines
Mar 1
STT4:27 pmSaint Thomas Island Cyril E King
21h 13m
1 stop
SEA9:40 amSeattle/Tacoma Intl
Mar 8
SEA11:59 pmSeattle/Tacoma Intl
11h 52m
1 stop
STT2:51 pmSaint Thomas Island Cyril E King
$561
Find similar
American Airlines
Mar 5
STT4:27 pmSaint Thomas Island Cyril E King
12h 32m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Mar 8
SEA1:33 amSeattle/Tacoma Intl
11h 42m
2 stops
STT4:15 pmSaint Thomas Island Cyril E King
$583
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint Thomas Island to State of Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Saint Thomas Island to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Wed 2/25

3:05 pm-10:43 pm

1 stop11h 38m

Seattle/Tacoma Intl

Mon 3/2

6:04 pm-1:56 pm

2 stops15h 52m

$473

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Thu 12/4

2:49 pm-11:16 pm

1 stop12h 27m

Seattle/Tacoma Intl

Sun 12/7

12:38 am-4:58 pm

2 stops12h 20m

$475

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Wed 2/25

3:00 pm-11:12 pm

1 stop12h 12m

Seattle/Tacoma Intl

Tue 3/3

9:59 pm-1:45 pm

1 stop11h 46m

$541

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Sun 3/1

4:27 pm-9:40 am

1 stop21h 13m

Seattle/Tacoma Intl

Sun 3/8

11:59 pm-2:51 pm

1 stop11h 52m

$561

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Thu 2/26

1:02 pm-8:56 pm

1 stop11h 54m

Seattle/Tacoma Intl

Mon 3/2

5:20 pm-12:00 pm

2 stops14h 40m

$563

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Thu 3/5

4:27 pm-12:59 am

1 stop12h 32m

Seattle/Tacoma Intl

Sun 3/8

1:33 am-4:15 pm

2 stops11h 42m

$583

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Thu 12/4

3:54 pm-11:59 pm

1 stop12h 05m

Seattle/Tacoma Intl

Mon 12/8

7:11 pm-2:36 pm

2 stops15h 25m

$586

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Thu 3/5

1:16 pm-12:59 am

2 stops15h 43m

Seattle/Tacoma Intl

Sun 3/8

1:33 am-4:15 pm

2 stops11h 42m

$621

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Tue 2/24

4:00 pm-11:12 pm

1 stop11h 12m

Seattle/Tacoma Intl

Tue 3/3

10:59 pm-12:50 pm

1 stop9h 51m

$631

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Wed 2/25

3:05 pm-9:01 pm

3 stops33h 56m

Seattle/Tacoma Intl

Mon 3/2

11:45 pm-4:15 pm

2 stops12h 30m

$930

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Saint Thomas Island to State of Washington

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

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Saint Thomas Island to State of Washington is on a Friday. Travelers who choose to depart for State of Washington on a Friday will often find tickets for as low as $485. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Saint Thomas Island to State of Washington for around $793.

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

The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $526. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $750 on average. Flights to State of Washington from Saint Thomas Island in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Saint Thomas Island to State of Washington flights?

You could potentially save up to 34% on your flight if you consider stops on a Saint Thomas Island to State of Washington flight.

Cheap Saint Thomas Island to State of Washington flight deals and tips

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

Direct flights

None
There are no direct flights from Saint Thomas Island to State of Washington. There are no popular flight routes from Saint Thomas Island to State of Washington.
Search flight deals

  • When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Washington?

    Prices for flights from Saint Thomas Island Cyril E King Airport to Washington were last updated today.

  • How many operators does momondo search for flights from Saint Thomas Island Cyril E King Airport to Washington?

  • How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Washington?

    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 Washington.

  • What documentation or ID do you need to fly to Washington?

    The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Saint Thomas Island to State of Washington

Compare and see reviews for airlines that fly from Saint Thomas Island to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $262Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $473Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Saint Thomas Island to Washington 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 Washington that suits you.

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

Yes. momondo allows you to filter the results for Saint Thomas Island to Washington flights to just show those with flexible booking policies.

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

Once all potential Saint Thomas Island to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Saint Thomas Island to Washington 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.

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