Saint Thomas Island

$185+ Cheap flights from Washington to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STT
Jun 16 — Jun 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Saint Thomas Island with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Saint Thomas Island

Keep the following information in mind while searching for Washington to Saint Thomas Island flight deals. Data was last updated June 11, 2025.

Round-trip from

$353
(FlightHub)

One-way from

$185
(Priceline)

Popular in

December

Cheapest in

September

Average price

$877
From Washington to Saint Thomas Island Cyril E King
One-way flight from Washington to Saint Thomas Island Cyril E King
Highest demand for flights based on searches. 5% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Washington to Saint Thomas Island

Cheapest flights from Washington to Saint Thomas Island
Explore the most affordable flight options available from Washington to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/812:12 pmPDX - STT
2 stops18h 36mSpirit Airlines
Tue 7/154:05 pmSTT - PDX
2 stops20h 13mSpirit Airlines
Deal found 6/11$353
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/13:58 pmSEA - STT
2 stops14h 50mSpirit Airlines
Tue 7/83:03 pmSTT - SEA
2 stops28h 22mSpirit Airlines
Deal found 6/10$412
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/318:08 pmSEA - STT
1 stop13h 42mAmerican Airlines
Mon 9/85:10 pmSTT - SEA
2 stops19h 09mAmerican Airlines
Deal found 6/11$473
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/34:58 pmSEA - STT
3 stops40h 54mMultiple Airlines
Thu 9/111:47 pmSTT - SEA
3 stops30h 29mMultiple Airlines
Deal found 6/9$548
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1211:20 pmSEA - STT
1 stop9h 57mUnited Airlines
Sat 8/162:10 pmSTT - SEA
1 stop11h 32mUnited Airlines
Deal found 6/10$563
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:05 pmPDX - STT
1 stop13h 05mDelta
Sun 9/73:23 pmSTT - PDX
1 stop9h 49mDelta
Deal found 6/11$594
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:05 pmPDX - STT
2 stops19h 43mAmerican Airlines
Tue 10/75:15 pmSTT - PDX
2 stops19h 54mAmerican Airlines
Deal found 6/10$635
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:38 pmPDX - STT
2 stops13h 34mUnited Airlines
Wed 11/52:15 pmSTT - PDX
1 stop11h 55mUnited Airlines
Deal found 6/11$649
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/157:44 pmPDX - STT
3 stops35h 04mMultiple Airlines
Tue 6/2410:47 amSTT - PDX
2 stops27h 30mMultiple Airlines
Deal found 6/10$670
This Sun Country Air deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:59 pmPDX - STT
1 stop11h 36mSun Country Air
Sat 1/34:35 pmSTT - PDX
2 stops29h 03mSun Country Air
Deal found 6/10$1,581
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/289:40 pmSEA - STT
1 stop14h 11mDelta
Sun 7/61:24 pmSTT - SEA
1 stop10h 23mDelta
Deal found 6/11$1,754

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Saint Thomas Island 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, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2025.
Use the filters below to find and compare flights from Washington to Saint Thomas Island that are best for you.

Fly from

Washington

Fly to

Saint Thomas Island

Route

Depart

Return

Price

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Tue 7/8

12:12 pm-9:48 am

2 stops18h 36m

Saint Thomas Island Cyril E King

Tue 7/15

4:05 pm-9:18 am

2 stops20h 13m

$353

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Tue 7/1

3:58 pm-9:48 am

2 stops14h 50m

Saint Thomas Island Cyril E King

Tue 7/8

3:03 pm-4:25 pm

2 stops28h 22m

$412

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Sun 8/31

8:08 pm-12:50 pm

1 stop13h 42m

Saint Thomas Island Cyril E King

Mon 9/8

5:10 pm-9:19 am

2 stops19h 09m

$473

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Wed 9/3

4:58 pm-12:52 pm

3 stops40h 54m

Saint Thomas Island Cyril E King

Thu 9/11

1:47 pm-5:16 pm

3 stops30h 29m

$548

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Tue 8/12

11:20 pm-12:17 pm

1 stop9h 57m

Saint Thomas Island Cyril E King

Sat 8/16

2:10 pm-10:42 pm

1 stop11h 32m

$563

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Thu 8/28

10:05 pm-2:10 pm

1 stop13h 05m

Saint Thomas Island Cyril E King

Sun 9/7

3:23 pm-10:12 pm

1 stop9h 49m

$594

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Sun 6/15

7:44 pm-9:48 am

3 stops35h 04m

Saint Thomas Island Cyril E King

Tue 6/24

10:47 am-11:17 am

2 stops27h 30m

$670

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Wed 7/9

9:50 pm-10:45 am

1 stop9h 55m

Saint Thomas Island Cyril E King

Wed 7/16

1:53 pm-11:22 pm

2 stops12h 29m

$711

PortlandSaint Thomas Island

PDX - STT

PDXSTT

Portland

Tue 8/5

11:20 pm-12:17 pm

1 stop9h 57m

Saint Thomas Island Cyril E King

Mon 8/11

1:19 pm-10:33 pm

1 stop12h 14m

$764

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Sat 6/28

9:40 pm-2:51 pm

1 stop14h 11m

Saint Thomas Island Cyril E King

Sun 7/6

1:24 pm-8:47 pm

1 stop10h 23m

$1,754

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 18 results
1
2

Best time to book a flight from Washington to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Saint Thomas Island

What is the cheapest month to book a flight from State of Washington to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Saint Thomas Island (average of $433). Flying from State of Washington to Saint Thomas Island in June is currently the most expensive (average of $650). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to STT?

Find hourly flight availability from Washington to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 11, 2025.

When flying from State of Washington to Saint Thomas Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated June 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Washington to Saint Thomas Island by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Washington to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Saint Thomas Island from Washington?

    If you book a flight to Saint Thomas Island from Washington, you will be flying to Cyril E King, which is the city’s only airport. Saint Thomas Island Cyril E King (STT) is located 2.8 mi from the center of Saint Thomas Island.

  • What are the cheapest airlines to fly from State of Washington to Saint Thomas Island one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $185. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from State of Washington to Saint Thomas Island for a low price.

  • Can I find deals for flights from Washington to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Washington to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Saint Thomas Island.

  • Can I find deals for business class flights from Washington to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Washington to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Saint Thomas Island?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Saint Thomas Island (average of $433). Flying from State of Washington to Saint Thomas Island in June is currently the most expensive (average of $650). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington?

Book flights to Washington if you plan to visit one of these locations
St. John

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Washington to Saint Thomas Island

Discover the top 4 airlines that operate flights from Washington to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$199Average$474FlexibilityNo cancel feeOn-time65%
DeltaCheapest$310Average$665FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$443Average$681FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$495Average$690FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.