What is the cheapest airline that flies from Washington to Saint Thomas Island Cyril E King?

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

What airlines fly to Saint Thomas Island?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Saint Thomas Island from State of Washington according to our data. American Airlines is the first choice among our users, with 77% of people opting to fly with this airline when traveling to Saint Thomas Island. Keep in mind that there are 3 different airlines that fly to Saint Thomas Island on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Washington to Saint Thomas Island Cyril E King Airport are updated daily.

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

As of March 2026, there are 3 operators available to choose from for flights from Washington to Saint Thomas Island Cyril E King Airport.

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

What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

The travel and health documents required for your trip to Saint Thomas Island Cyril E King 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 Saint Thomas Island Cyril E King Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$198 Cheap Flights from Washington to Saint Thomas Island in 2026

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Find the cheapest flights from Washington to Saint Thomas Island

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:28 pm - 4:15 pm

PDX

STT

14h 47m

1 stop

12:25 pm - 11:53 pm

STT

PDX

14h 28m

1 stop

$400American Airlines

Tue, May 5 - Tue, May 12

10:16 pm - 11:35 am

SEA

STT

10h 19m

1 stop

5:05 pm - 9:35 am

STT

SEA

19h 30m

2 stops

$420American Airlines

Thu, May 7 - Tue, May 12

11:15 pm - 1:08 pm

PDX

STT

10h 53m

1 stop

1:22 pm - 9:59 pm

STT

PDX

11h 37m

1 stop

$425United Airlines

Mon, Apr 6 - Tue, Apr 21

10:16 pm - 11:35 am

SEA

STT

10h 19m

1 stop

2:05 pm - 11:44 pm

STT

SEA

12h 39m

1 stop

$425American Airlines

Wed, May 13 - Tue, May 19

5:35 pm - 12:20 pm

PDX

STT

15h 45m

2 stops

2:10 pm - 10:34 pm

STT

PDX

11h 24m

1 stop

$441United Airlines

Tue, Apr 21 - Tue, Apr 28

10:29 pm - 2:50 pm

SEA

STT

13h 21m

1 stop

12:47 pm - 9:23 pm

STT

SEA

11h 36m

1 stop

$455American Airlines

Mon, Apr 20 - Tue, Apr 28

11:15 pm - 1:08 pm

PDX

STT

10h 53m

1 stop

1:22 pm - 9:59 pm

STT

PDX

11h 37m

1 stop

$462United Airlines

Tue, Apr 21 - Tue, Apr 28

7:35 pm - 11:38 am

SEA

STT

13h 03m

2 stops

1:59 pm - 10:05 pm

STT

SEA

11h 06m

1 stop

$517Delta

Mon, Apr 6 - Tue, Apr 21

12:30 am - 2:48 pm

PDX

STT

11h 18m

2 stops

1:59 pm - 10:02 pm

STT

PDX

11h 03m

1 stop

$525Delta

Tue, Apr 14 - Fri, Apr 17

7:35 pm - 1:00 pm

SEA

STT

14h 25m

2 stops

1:59 pm - 11:59 pm

STT

SEA

13h 00m

2 stops

$557Delta

Mon, Apr 6 - Tue, Apr 21

JetBlue flights from State of Washington to Saint Thomas Island

Our best JetBlue deals on State of Washington to Saint Thomas Island flight tickets

JetBlue

Jun 8

SEA11:52 pmSeattle/Tacoma Intl

35h 50m

2 stops

STT2:42 pmSaint Thomas Island Cyril E King

Jun 15

STT4:37 pmSaint Thomas Island Cyril E King

20h 56m

2 stops

SEA10:33 amSeattle/Tacoma Intl

$753

JetBlue

Jun 1

SEA11:39 pmSeattle/Tacoma Intl

36h 03m

2 stops

STT2:42 pmSaint Thomas Island Cyril E King

Jun 6

STT1:45 pmSaint Thomas Island Cyril E King

23h 30m

2 stops

SEA10:15 amSeattle/Tacoma Intl

$756

JetBlue

Jun 8

SEA11:52 pmSeattle/Tacoma Intl

35h 50m

2 stops

STT2:42 pmSaint Thomas Island Cyril E King

Jun 15

STT4:37 pmSaint Thomas Island Cyril E King

20h 56m

2 stops

SEA10:33 amSeattle/Tacoma Intl

$790

American Airlines flights from State of Washington to Saint Thomas Island

Our best American Airlines deals on State of Washington to Saint Thomas Island flight tickets

American Airlines

May 5

PDX10:28 pmPortland

14h 47m

1 stop

STT4:15 pmSaint Thomas Island Cyril E King

May 12

STT12:25 pmSaint Thomas Island Cyril E King

14h 28m

1 stop

PDX11:53 pmPortland

$400

American Airlines

May 7

SEA10:16 pmSeattle/Tacoma Intl

10h 19m

1 stop

STT11:35 amSaint Thomas Island Cyril E King

May 12

STT5:05 pmSaint Thomas Island Cyril E King

19h 30m

2 stops

SEA9:35 amSeattle/Tacoma Intl

$420

American Airlines

May 13

SEA10:16 pmSeattle/Tacoma Intl

10h 19m

1 stop

STT11:35 amSaint Thomas Island Cyril E King

May 19

STT2:05 pmSaint Thomas Island Cyril E King

12h 39m

1 stop

SEA11:44 pmSeattle/Tacoma Intl

$425

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Tue 5/5

10:28 pm-4:15 pm

1 stop14h 47m

Saint Thomas Island Cyril E King

Tue 5/12

12:25 pm-11:53 pm

1 stop14h 28m

$400

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Thu 5/7

10:16 pm-11:35 am

1 stop10h 19m

Saint Thomas Island Cyril E King

Tue 5/12

5:05 pm-9:35 am

2 stops19h 30m

$420

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Mon 4/6

11:15 pm-1:08 pm

1 stop10h 53m

Saint Thomas Island Cyril E King

Tue 4/21

1:22 pm-9:59 pm

1 stop11h 37m

$425

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Wed 5/13

10:16 pm-11:35 am

1 stop10h 19m

Saint Thomas Island Cyril E King

Tue 5/19

2:05 pm-11:44 pm

1 stop12h 39m

$425

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Tue 4/21

5:35 pm-12:20 pm

2 stops15h 45m

Saint Thomas Island Cyril E King

Tue 4/28

2:10 pm-10:34 pm

1 stop11h 24m

$441

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Mon 4/20

10:29 pm-2:50 pm

1 stop13h 21m

Saint Thomas Island Cyril E King

Tue 4/28

12:47 pm-9:23 pm

1 stop11h 36m

$455

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Tue 4/21

11:15 pm-1:08 pm

1 stop10h 53m

Saint Thomas Island Cyril E King

Tue 4/28

1:22 pm-9:59 pm

1 stop11h 37m

$462

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Mon 4/6

7:35 pm-11:38 am

2 stops13h 03m

Saint Thomas Island Cyril E King

Tue 4/21

1:59 pm-10:05 pm

1 stop11h 06m

$517

Quickest round-trip

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Tue 4/14

12:30 am-2:48 pm

2 stops11h 18m

Saint Thomas Island Cyril E King

Fri 4/17

1:59 pm-10:02 pm

1 stop11h 03m

$525

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Mon 4/6

7:35 pm-1:00 pm

2 stops14h 25m

Saint Thomas Island Cyril E King

Tue 4/21

1:59 pm-11:59 pm

2 stops13h 00m

$557

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 State of Washington to Saint Thomas Island

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

What is the cheapest month to fly to Saint Thomas Island?

The month of August is another great option to travel to Saint Thomas Island, with average flight prices from State of Washington averaging around $522.

How far in advance should I book a flight to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $617 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from State of Washington for as low as $443 on momondo.

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

You could potentially save up to 11% on your flight if you consider stops on a State of Washington to Saint Thomas Island flight.

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

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

Fastest flight time	10h 35m
Direct flights	None

The fastest flight from State of Washington to Saint Thomas Island takes 10h 35m

There are no direct flights from State of Washington to Saint Thomas Island. There are no popular flight routes from State of Washington to Saint Thomas Island.

Search flight deals

When did momondo last update prices for flights from Washington to Saint Thomas Island Cyril E King Airport?
Prices for flights from Washington to Saint Thomas Island Cyril E King Airport are updated daily.
How many operators does momondo search for flights from Washington to Saint Thomas Island Cyril E King Airport?
As of March 2026, there are 3 operators available to choose from for flights from Washington to Saint Thomas Island Cyril E King Airport.
How old do you have to be to fly from Washington to Saint Thomas Island Cyril E King 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 Washington to Saint Thomas Island Cyril E King Airport.
What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?
The travel and health documents required for your trip to Saint Thomas Island Cyril E King 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 Saint Thomas Island Cyril E King Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from State of Washington to Saint Thomas Island

Compare and see reviews for airlines that fly from State of Washington to Saint Thomas Island with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $264	Free Cancellation	Rating 7.4 9,483 reviews	Search United Airlines flights
Delta	PriceFrom $280	Free Cancellation	Rating 7.9 8,331 reviews	Search Delta flights
American Airlines	PriceFrom $443	Free Cancellation	Rating 7.1 11,495 reviews	Search American Airlines flights

St. John

Why use momondo?

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

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

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

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

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

Once all potential Washington to Saint Thomas Island 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 Washington to Saint Thomas Island right now. Can momondo alert me if prices change?

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

An easier way to manage your Saint Thomas Island trip

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Cheap flights from Washington to Saint Thomas Island from $198

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Saint Thomas Island departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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JetBlue flights from State of Washington to Saint Thomas Island

Our best JetBlue deals on State of Washington to Saint Thomas Island flight tickets

American Airlines flights from State of Washington to Saint Thomas Island

Our best American Airlines deals on State of Washington to Saint Thomas Island flight tickets

momondo Fare Finder

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

See travel insights to Saint Thomas Island from

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

What is the cheapest month to fly to Saint Thomas Island?

How far in advance should I book a flight to Saint Thomas Island?

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

What is the cheapest airline that flies from Washington to Saint Thomas Island Cyril E King?

What airlines fly to Saint Thomas Island?

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

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

Fastest flight time

Direct flights

Best airlines flying from State of Washington to Saint Thomas Island

Compare and see reviews for airlines that fly from State of Washington to Saint Thomas Island with momondo

Traveling to a place near Saint Thomas Island?

Why use momondo?

An easier way to manage your Saint Thomas Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the U.S. Virgin Islands

Airports servicing U.S. Virgin Islands

Fly your favorite airline to Saint Thomas Island

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Cabin classes currently available on flights to Saint Thomas Island

List of cabin classes available on flights landing in Saint Thomas Island. Availability may vary depending on flight origin and airline.

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