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Saint Thomas Island

$196+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — STT
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 34 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 diciembre 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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.
jue. 12/189:36 pmSFO - STT
1 stop11h 47mAmerican Airlines
vie. 12/266:36 pmSTT - SFO
1 stop20h 33mAmerican Airlines
Deal found 12/11$824
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/237:07 pmSFO - STT
2 stops13h 33mAmerican Airlines
mié. 12/316:36 pmSTT - SFO
2 stops19h 16mAmerican Airlines
Deal found 12/9$909
This American Airlines deal was found by Cheapflights users on 12/11. 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.
mié. 12/1712:22 amSFO - STT
2 stops13h 17mAmerican Airlines
jue. 12/254:25 pmSTT - SFO
2 stops22h 52mAmerican Airlines
Deal found 12/11$914
This American Airlines deal was found by Cheapflights users on 12/10. 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.
mar. 12/1611:59 pmSFO - STT
1 stop9h 53mAmerican Airlines
lun. 12/224:34 pmSTT - SFO
1 stop10h 27mAmerican Airlines
Deal found 12/10$919
This Expedia deal was found by Cheapflights users on 12/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/119:44 pmSFO - STT
2 stops12h 36mJetBlue
jue. 12/182:55 pmSTT - SFO
2 stops22h 34mJetBlue
Deal found 12/9$921
This American Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/1311:59 pmSFO - STT
2 stops11h 27mAmerican Airlines
sáb. 12/202:15 pmSTT - SFO
2 stops12h 44mAmerican Airlines
Deal found 12/10$944
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2310:30 pmSFO - STT
1 stop10h 08mDelta
mié. 12/311:48 pmSTT - SFO
1 stop14h 09mDelta
Deal found 12/9$959
This United Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/1311:59 pmSFO - STT
1 stop10h 31mUnited Airlines
sáb. 12/203:35 pmSTT - SFO
2 stops19h 53mUnited Airlines
Deal found 12/10$1,019
This American Airlines deal was found by Cheapflights users on 12/11. 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.
dom. 12/211:38 pmSFO - STT
1 stop19h 02mAmerican Airlines
lun. 12/291:30 pmSTT - SFO
1 stop12h 09mAmerican Airlines
Deal found 12/11$1,024

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$472
(Expedia)

One-way from

$196
(Expedia)

Popular in

December

Cheapest in

January

Average price

$987
Provider with most accurate pricing for San Francisco-Saint Thomas Island Cyril E King flight deals.
Search Deals
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
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 12, 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

vie. 1/9

4:15 pm-2:30 pm

2 stops18h 15m

Saint Thomas Island Cyril E King

vie. 1/16

3:05 pm-9:16 am

2 stops22h 11m

$559

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

jue. 2/19

12:50 am-4:52 pm

1 stop12h 02m

Saint Thomas Island Cyril E King

mar. 2/24

2:45 pm-11:33 pm

1 stop12h 48m

$599

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

jue. 2/19

10:49 pm-1:47 pm

1 stop10h 58m

Saint Thomas Island Cyril E King

mar. 2/24

6:36 pm-9:11 am

2 stops18h 35m

$599

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

dom. 2/22

10:49 pm-5:31 pm

1 stop14h 42m

Saint Thomas Island Cyril E King

lun. 3/2

2:16 pm-10:24 pm

1 stop12h 08m

$599

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

jue. 2/26

12:50 am-5:31 pm

2 stops12h 41m

Saint Thomas Island Cyril E King

mar. 3/3

4:10 pm-11:33 pm

1 stop11h 23m

$599

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

lun. 2/2

12:40 pm-3:05 pm

2 stops22h 25m

$196

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

vie. 2/27

2:00 pm-2:35 pm

2 stops20h 35m

$233

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

vie. 2/27

10:28 am-2:31 pm

3 stops24h 03m

$261

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

mar. 12/30

11:06 pm-1:56 pm

1 stop10h 50m

$371

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

lun. 2/2

6:15 am-6:15 pm

3 stops56h 00m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 11 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 December.
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 December 5, 2025.

Booking 33 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, August is the cheapest month in which you can book a flight from San Francisco to Saint Thomas Island (average of $418). 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 diciembre 12, 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 diciembre 12, 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
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
9,095 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
11,050 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

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, United Airlines can have you in Saint Thomas Island from San Francisco in 12h 02m. 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 23% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Francisco to Saint Thomas Island one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $296. Delta flights start at $345 while deals on American Airlines start at $387 one-way.

  • 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, August is the cheapest month in which you can book a flight from San Francisco to Saint Thomas Island (average of $418). 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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Alternative routes for San Francisco to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
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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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$609Average$819FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$609Average$836FlexibilityNo cancel feeOn-time71%
DeltaCheapest$649Average$832FlexibilityNo cancel feeOn-timeN/A

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