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Saint Thomas Island

$282+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — STT
nov. 26 — dic. 31
mié. 11/26
mié. 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Saint Thomas Island Cyril E King are usually found in January or September, booked 75 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap 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 octubre 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$525
(Expedia)

One-way from

$282
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$841
Provider with most accurate pricing for San Francisco-Saint Thomas Island Cyril E King flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Saint Thomas Island Cyril E King flights.
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From San Francisco to Saint Thomas Island Cyril E King
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One-way flight from San Francisco to Saint Thomas Island Cyril E King
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 octubre 27, 2025.

This American Airlines deal was found by Cheapflights users on 10/25. 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.
mar. 12/911:59 pmSFO - STT
2 stops12h 59mAmerican Airlines
lun. 12/156:17 pmSTT - SFO
2 stops21h 03mAmerican Airlines
Deal found 10/25$599
This American Airlines deal was found by Cheapflights users on 10/25. 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.
sáb. 12/1311:15 pmSFO - STT
2 stops13h 43mAmerican Airlines
sáb. 12/202:55 pmSTT - SFO
1 stop11h 31mAmerican Airlines
Deal found 10/25$624
This United Airlines deal was found by Cheapflights users on 10/25. 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.
sáb. 11/2911:59 pmSFO - STT
1 stop10h 31mUnited Airlines
vie. 12/51:02 pmSTT - SFO
2 stops13h 53mUnited Airlines
Deal found 10/25$634
This United Airlines deal was found by Cheapflights users on 10/27. 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.
dom. 12/76:55 pmSFO - STT
2 stops13h 05mUnited Airlines
mié. 12/102:15 pmSTT - SFO
2 stops21h 29mUnited Airlines
Deal found 10/27$660
This American Airlines deal was found by Cheapflights users on 10/26. 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.
sáb. 12/612:25 amSFO - STT
1 stop11h 17mAmerican Airlines
mié. 12/104:16 pmSTT - SFO
1 stop10h 43mAmerican Airlines
Deal found 10/26$679
This Expedia deal was found by Cheapflights users on 10/27. 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.
vie. 12/129:16 pmSFO - STT
1 stop11h 51mJetBlue
sáb. 12/203:45 pmSTT - SFO
3 stops21h 44mJetBlue
Deal found 10/27$747

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 octubre 27, 2025.
Use the filters below to find and compare flights from San Francisco to Saint Thomas Island that are best for you.

Fly from

San Francisco

Fly to

Saint Thomas Island

Route

Depart

Return

Price

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

mié. 1/14

11:40 am-1:05 pm

2 stops21h 25m

Saint Thomas Island Cyril E King

vie. 1/23

2:00 pm-11:59 pm

2 stops13h 59m

$564

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

mar. 1/20

4:55 pm-4:18 pm

1 stop19h 23m

Saint Thomas Island Cyril E King

jue. 1/29

3:05 pm-9:16 am

2 stops22h 11m

$577

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

dom. 1/4

7:07 pm-12:05 pm

2 stops12h 58m

Saint Thomas Island Cyril E King

dom. 1/11

6:39 pm-11:07 am

1 stop20h 28m

$599

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

vie. 12/12

11:19 am-3:28 pm

1 stop24h 09m

Saint Thomas Island Cyril E King

sáb. 12/20

3:23 pm-8:23 am

2 stops21h 00m

$599

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

mié. 2/25

10:59 pm-3:36 pm

1 stop12h 37m

Saint Thomas Island Cyril E King

mié. 3/4

4:27 pm-11:43 pm

1 stop11h 16m

$599

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

dom. 3/29

11:55 pm-11:50 am

1 stop8h 55m

Saint Thomas Island Cyril E King

mar. 4/7

3:00 pm-11:00 pm

1 stop11h 00m

$609

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

lun. 3/30

11:55 pm-11:50 am

1 stop8h 55m

Saint Thomas Island Cyril E King

mar. 4/7

1:00 pm-12:26 am

1 stop14h 26m

$609

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

mar. 3/24

12:43 am-1:30 pm

1 stop9h 47m

Saint Thomas Island Cyril E King

mar. 3/31

4:45 pm-1:04 am

1 stop11h 19m

$609

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

mar. 3/31

11:55 pm-11:50 am

1 stop8h 55m

Saint Thomas Island Cyril E King

mar. 4/7

3:00 pm-11:00 pm

1 stop11h 00m

$609

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

lun. 3/30

4:40 pm-11:50 am

2 stops16h 10m

Saint Thomas Island Cyril E King

mié. 4/8

2:00 pm-11:00 pm

1 stop12h 00m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 17 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Saint Thomas Island flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Saint Thomas Island. Price data was last updated on October 24, 2025.

Booking 75 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, October is the cheapest month in which you can book a flight from San Francisco to Saint Thomas Island (average of $231). Flying from San Francisco to Saint Thomas Island in July is currently the most expensive (average of $690). 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 SFO to STT?

Find hourly flight availability from San Francisco 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 octubre 27, 2025.

When flying from San Francisco to Saint Thomas Island, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 25% versus a flight at noon.

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 octubre 27, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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.
Delta
7.9
Good
7,996 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

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.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

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.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
7,996 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

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.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,996 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

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 $599, JetBlue can have you in Saint Thomas Island from San Francisco in 12h 58m. 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 $609, American Airlines will fly you from San Francisco to Saint Thomas Island and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $609 and $609, respectively. You may be able to fly from San Francisco to Saint Thomas Island for 24% 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, October is the cheapest month in which you can book a flight from San Francisco to Saint Thomas Island (average of $231). Flying from San Francisco to Saint Thomas Island in July is currently the most expensive (average of $690). 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 3 airlines flying from San Francisco to Saint Thomas Island

Discover the top 3 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 octubre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$609Average$808FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$609Average$848FlexibilityNo cancel feeOn-time71%
DeltaCheapest$609Average$963FlexibilityNo cancel feeOn-timeN/A

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