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

United Airlines, Delta, and JetBlue 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 79% 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 June 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.

$208 Cheap Flights from Washington to Saint Thomas Island in 2026

Discover deals from 900+ travel sites with momondo.

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.

11:34 pm - 3:52 pm

PDX

STT

13h 18m

2 stops

3:43 pm - 11:34 am

STT

PDX

22h 51m

2 stops

$420American Airlines

Thu, Aug 20 - Fri, Aug 28

3:00 pm - 12:53 pm

PDX

STT

18h 53m

2 stops

4:42 pm - 11:34 am

STT

PDX

21h 52m

2 stops

$445American Airlines

Tue, Sep 1 - Sat, Sep 5

10:08 pm - 12:07 pm

SEA

STT

9h 59m

1 stop

6:17 pm - 10:39 am

STT

SEA

20h 22m

2 stops

$479American Airlines

Wed, Nov 25 - Wed, Dec 2

11:59 pm - 4:58 pm

SEA

STT

12h 59m

2 stops

2:49 pm - 12:55 am

STT

SEA

14h 06m

2 stops

$494American Airlines

Tue, Dec 1 - Tue, Dec 15

7:00 pm - 1:20 pm

PDX

STT

15h 20m

2 stops

2:35 pm - 11:40 pm

STT

PDX

12h 05m

2 stops

$505Southwest

Fri, Sep 4 - Fri, Sep 11

11:34 pm - 2:59 pm

PDX

STT

12h 25m

2 stops

3:43 pm - 11:34 am

STT

PDX

22h 51m

2 stops

$508American Airlines

Thu, Aug 20 - Fri, Aug 28

11:59 pm - 3:20 pm

PDX

STT

12h 21m

1 stop

2:00 pm - 11:12 pm

STT

PDX

12h 12m

1 stop

$510United Airlines

Sat, Oct 24 - Sat, Oct 31

7:29 pm - 1:31 pm

PDX

STT

15h 02m

2 stops

2:00 pm - 11:12 pm

STT

PDX

12h 12m

1 stop

$520United Airlines

Sat, Oct 24 - Sat, Oct 31

10:55 pm - 1:34 pm

PDX

STT

11h 39m

1 stop

2:49 pm - 9:44 pm

STT

PDX

9h 55m

1 stop

$571Delta

Tue, Sep 1 - Sun, Sep 6

11:27 pm - 1:59 pm

PDX

STT

11h 32m

1 stop

2:49 pm - 10:29 pm

STT

PDX

34h 40m

2 stops

$623JetBlue

Thu, Aug 20 - Fri, Aug 28

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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

Aug 20

PDX11:34 pmPortland

13h 18m

2 stops

STT3:52 pmSaint Thomas Island Cyril E King

Aug 28

STT3:43 pmSaint Thomas Island Cyril E King

22h 51m

2 stops

PDX11:34 amPortland

$420

American Airlines

Sep 1

PDX3:00 pmPortland

18h 53m

2 stops

STT12:53 pmSaint Thomas Island Cyril E King

Sep 5

STT4:42 pmSaint Thomas Island Cyril E King

21h 52m

2 stops

PDX11:34 amPortland

$445

American Airlines

Nov 25

SEA10:08 pmSeattle/Tacoma Intl

9h 59m

1 stop

STT12:07 pmSaint Thomas Island Cyril E King

Dec 2

STT6:17 pmSaint Thomas Island Cyril E King

20h 22m

2 stops

SEA10:39 amSeattle/Tacoma Intl

$479

United Airlines flights from State of Washington to Saint Thomas Island

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

United Airlines

Oct 24

PDX11:59 pmPortland

12h 21m

1 stop

STT3:20 pmSaint Thomas Island Cyril E King

Oct 31

STT2:00 pmSaint Thomas Island Cyril E King

12h 12m

1 stop

PDX11:12 pmPortland

$510

United Airlines

Oct 24

PDX7:29 pmPortland

15h 02m

2 stops

STT1:31 pmSaint Thomas Island Cyril E King

Oct 31

STT2:00 pmSaint Thomas Island Cyril E King

12h 12m

1 stop

PDX11:12 pmPortland

$520

United Airlines

Oct 27

SEA4:39 pmSeattle/Tacoma Intl

15h 26m

2 stops

STT11:05 amSaint Thomas Island Cyril E King

Nov 1

STT3:35 pmSaint Thomas Island Cyril E King

11h 20m

1 stop

SEA10:55 pmSeattle/Tacoma Intl

$578

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

Thu 8/20

11:34 pm-3:52 pm

2 stops13h 18m

Saint Thomas Island Cyril E King

Fri 8/28

3:43 pm-11:34 am

2 stops22h 51m

$420

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Tue 9/1

3:00 pm-12:53 pm

2 stops18h 53m

Saint Thomas Island Cyril E King

Sat 9/5

4:42 pm-11:34 am

2 stops21h 52m

$445

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Wed 11/25

10:08 pm-12:07 pm

1 stop9h 59m

Saint Thomas Island Cyril E King

Wed 12/2

6:17 pm-10:39 am

2 stops20h 22m

$479

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Tue 12/1

11:59 pm-4:58 pm

2 stops12h 59m

Saint Thomas Island Cyril E King

Tue 12/15

2:49 pm-12:55 am

2 stops14h 06m

$494

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Fri 9/4

7:00 pm-1:20 pm

2 stops15h 20m

Saint Thomas Island Cyril E King

Fri 9/11

2:35 pm-11:40 pm

2 stops12h 05m

$505

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Thu 8/20

11:34 pm-2:59 pm

2 stops12h 25m

Saint Thomas Island Cyril E King

Fri 8/28

3:43 pm-11:34 am

2 stops22h 51m

$508

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Sat 10/24

11:59 pm-3:20 pm

1 stop12h 21m

Saint Thomas Island Cyril E King

Sat 10/31

2:00 pm-11:12 pm

1 stop12h 12m

$510

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Sat 10/24

7:29 pm-1:31 pm

2 stops15h 02m

Saint Thomas Island Cyril E King

Sat 10/31

2:00 pm-11:12 pm

1 stop12h 12m

$520

Quickest round-trip

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Tue 9/1

10:55 pm-1:34 pm

1 stop11h 39m

Saint Thomas Island Cyril E King

Sun 9/6

2:49 pm-9:44 pm

1 stop9h 55m

$571

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Thu 8/20

11:27 pm-1:59 pm

1 stop11h 32m

Saint Thomas Island Cyril E King

Fri 8/28

2:49 pm-10:29 pm

2 stops34h 40m

$623

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 March is another great option to travel to Saint Thomas Island, with average flight prices from State of Washington averaging around $315.

How far in advance should I book a flight from Washington 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 $731 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 $503 on momondo.

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

You could potentially save up to 7% 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 15m
Direct flights	None

The fastest flight from State of Washington to Saint Thomas Island takes 10h 15m

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

Frequently asked questions about flying from Washington to Saint Thomas Island

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 June 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
Delta	PriceFrom $315	Free Cancellation	Rating 7.8 8,449 reviews	Search Delta flights
United Airlines	PriceFrom $438	Free Cancellation	Rating 7.4 9,894 reviews	Search United Airlines flights
American Airlines	PriceFrom $473	Free Cancellation	Rating 7.1 11,768 reviews	Search American Airlines flights

St. John

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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 $208

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 10/2. 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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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

United Airlines flights from State of Washington to Saint Thomas Island

Our best United 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 from Washington 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

Frequently asked questions about flying from Washington to Saint Thomas Island

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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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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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