Saint Thomas Island

$278+ Cheap flights from San Francisco (SFO) 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — STT
Aug 11 — Aug 181
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Cheap flight deals from San Francisco to Saint Thomas Island

Cheapest flights from San Francisco to Saint Thomas Island
Explore the most affordable flight options available from San Francisco to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.

This FlightHub deal was found by Cheapflights users on 7/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:59 am
SFO
-
STT
2 stops24h 56m
JetBlue
Tue 9/11:53 pm
STT
-
SFO
3 stops24h 27m
JetBlue
Deal found 7/9$526
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:50 pm
SFO
-
STT
2 stops19h 10m
Southwest
Thu 10/152:50 pm
STT
-
SFO
2 stops22h 15m
Southwest
Deal found 7/10$560
This Expedia deal was found by Cheapflights users on 7/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/238:45 pm
SFO
-
STT
2 stops16h 09m
JetBlue
Wed 10/284:40 pm
STT
-
SFO
2 stops19h 50m
JetBlue
Deal found 7/10$588
This FlightHub deal was found by Cheapflights users on 7/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:40 pm
SFO
-
STT
2 stops13h 17m
JetBlue
Fri 8/212:49 pm
STT
-
SFO
2 stops22h 16m
JetBlue
Deal found 7/9$598
This FlightHub deal was found by Cheapflights users on 7/7. 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.
Fri 9/189:45 pm
SFO
-
STT
2 stops37h 56m
JetBlue
Tue 9/223:40 pm
STT
-
SFO
2 stops30h 35m
JetBlue
Deal found 7/7$611
This FlightHub deal was found by Cheapflights users on 7/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:45 pm
SFO
-
STT
2 stops39h 09m
JetBlue
Sun 10/254:40 pm
STT
-
SFO
2 stops43h 50m
JetBlue
Deal found 7/9$657

Find flight deals from San Francisco to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$526
(FlightHub)

One-way from

$278
(Southwest)

Popular in

December

Cheapest in

January

Average price

$700
Provider with most accurate pricing for San Francisco-Saint Thomas Island Cyril E King flight deals.
Provider most trusted by Cheapflights users for San Francisco-Saint Thomas Island Cyril E King flights.
From San Francisco to Saint Thomas Island Cyril E King
One-way flight from San Francisco to Saint Thomas Island Cyril E King
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in July 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 July 12, 2026.
Use the filters below to find and compare flights from San Francisco to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Wed 8/26

10:59 am-2:55 pm

2 stops24h 56m

Saint Thomas Island Cyril E King

Tue 9/1

1:53 pm-11:20 am

3 stops24h 27m

$526

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Sun 10/11

3:50 pm-2:00 pm

2 stops19h 10m

Saint Thomas Island Cyril E King

Thu 10/15

2:50 pm-10:05 am

2 stops22h 15m

$560

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Thu 8/20

10:00 pm-1:34 pm

1 stop12h 34m

Saint Thomas Island Cyril E King

Sat 9/5

4:13 pm-11:58 pm

1 stop10h 45m

$664

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Wed 8/26

6:28 pm-1:34 pm

2 stops16h 06m

Saint Thomas Island Cyril E King

Tue 9/1

2:49 pm-11:58 pm

1 stop12h 09m

$688

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Fri 9/18

10:00 pm-1:42 pm

1 stop12h 42m

Saint Thomas Island Cyril E King

Tue 9/22

2:52 pm-11:57 pm

1 stop12h 05m

$692

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Tue 8/25

10:00 pm-1:34 pm

1 stop12h 34m

Saint Thomas Island Cyril E King

Mon 8/31

2:49 pm-11:58 pm

1 stop12h 09m

$725

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Thu 11/12

1:07 pm-12:07 pm

1 stop19h 00m

Saint Thomas Island Cyril E King

Fri 11/20

12:57 pm-10:28 pm

2 stops13h 31m

$750
Quickest round-trip

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Fri 8/14

11:15 pm-1:34 pm

1 stop11h 19m

Saint Thomas Island Cyril E King

Sat 8/22

4:13 pm-11:58 pm

1 stop10h 45m

$750
Cheapest one-way

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Fri 8/7

7:55 pm-1:20 pm

2 stops14h 25m

$278

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Tue 9/15

1:27 pm-12:51 pm

2 stops20h 24m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from San Francisco to Saint Thomas Island

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Saint Thomas Island in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Saint Thomas Island flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Saint Thomas Island flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from San Francisco 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 San Francisco to Saint Thomas Island

How far ahead should I book a flight from San Francisco to Saint Thomas Island?

Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Saint Thomas Island. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Saint Thomas Island?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Saint Thomas Island (average of $659). Flying from San Francisco to Saint Thomas Island in December is currently the most expensive (average of $857). 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.

How much does it cost to fly round-trip from San Francisco to Saint Thomas Island?

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 July 12, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from San Francisco to Saint Thomas Island to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Entertainment

7.8

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Francisco 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.
  • How long is the flight from San Francisco to Saint Thomas Island?

    For as low as $664, JetBlue can have you in Saint Thomas Island from San Francisco in 12h 34m. Airlines will cover a distance of 3683 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Francisco to Saint Thomas Island round-trip?

    Currently priced at $250, Delta will fly you from San Francisco to Saint Thomas Island and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and United Airlines - these airlines can fly you to your destination from $463 and $609, respectively. You may be able to fly from San Francisco to Saint Thomas Island for 67% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from San Francisco 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 San Francisco to Saint Thomas Island.

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

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Saint Thomas Island?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Saint Thomas Island (average of $659). Flying from San Francisco to Saint Thomas Island in December is currently the most expensive (average of $857). 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 Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

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Top 4 airlines flying from San Francisco to Saint Thomas Island

Discover the top 4 airlines that operate flights from San Francisco 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 July 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$749FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$463Average$642FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$609Average$816FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$640Average$759FlexibilityNo cancel feeOn-time71%

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