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Saint Thomas Island

$206+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — STT
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 33 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 septiembre 11, 2025.

Round-trip from

$474
(Expedia)

One-way from

$206
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$659
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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Highest demand for flights based on searches. 2% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/156:39 pmSFO - STT
2 stops16h 32mMultiple Airlines
mié. 11/194:06 pmSTT - SFO
1 stop23h 09mMultiple Airlines
Deal found 9/9$389
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1312:43 pmSFO - STT
2 stops22h 28mMultiple Airlines
mié. 11/194:06 pmSTT - SFO
1 stop23h 09mMultiple Airlines
Deal found 9/9$391
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/101:10 pmSFO - STT
2 stops46h 01mMultiple Airlines
mié. 11/194:06 pmSTT - SFO
1 stop23h 09mMultiple Airlines
Deal found 9/9$394
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/125:28 pmSFO - STT
2 stops39h 00mMultiple Airlines
mié. 11/194:06 pmSTT - SFO
1 stop23h 09mMultiple Airlines
Deal found 9/9$426
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/118:00 amSFO - STT
2 stops27h 11mMultiple Airlines
mié. 11/194:06 pmSTT - SFO
1 stop23h 09mMultiple Airlines
Deal found 9/9$430
This Expedia deal was found by Cheapflights users on 9/10. 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.
dom. 10/269:44 pmSFO - STT
2 stops12h 51mJetBlue
jue. 10/302:35 pmSTT - SFO
2 stops22h 45mJetBlue
Deal found 9/10$521
This Expedia deal was found by Cheapflights users on 9/10. 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.
jue. 11/139:45 pmSFO - STT
2 stops12h 35mJetBlue
jue. 11/203:40 pmSTT - SFO
2 stops21h 05mJetBlue
Deal found 9/10$534
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1312:43 pmSFO - STT
2 stops22h 28mMultiple Airlines
sáb. 11/224:06 pmSTT - SFO
1 stop23h 09mMultiple Airlines
Deal found 9/10$546
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/148:09 pmSFO - STT
2 stops39h 02mMultiple Airlines
sáb. 11/224:06 pmSTT - SFO
1 stop23h 09mMultiple Airlines
Deal found 9/10$555
This Expedia deal was found by Cheapflights users on 9/10. 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.
jue. 11/139:45 pmSFO - STT
2 stops12h 35mJetBlue
sáb. 11/222:17 pmSTT - SFO
2 stops14h 05mJetBlue
Deal found 9/10$567
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1312:43 pmSFO - STT
2 stops22h 28mMultiple Airlines
jue. 11/204:06 pmSTT - SFO
1 stop23h 09mMultiple Airlines
Deal found 9/10$587
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/156:39 pmSFO - STT
2 stops16h 32mMultiple Airlines
sáb. 11/224:06 pmSTT - SFO
1 stop23h 09mMultiple Airlines
Deal found 9/9$589

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 septiembre 11, 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

dom. 10/26

9:44 pm-1:35 pm

2 stops12h 51m

Saint Thomas Island Cyril E King

jue. 10/30

2:35 pm-10:20 am

2 stops22h 45m

$521

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

jue. 11/13

12:43 pm-3:11 pm

2 stops22h 28m

Saint Thomas Island Cyril E King

sáb. 11/22

4:06 pm-11:15 am

1 stop23h 09m

$546

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

mié. 12/10

12:25 am-4:58 pm

2 stops12h 33m

Saint Thomas Island Cyril E King

lun. 12/15

6:17 pm-9:21 am

2 stops19h 04m

$609

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

jue. 11/13

9:30 pm-12:00 pm

1 stop10h 30m

Saint Thomas Island Cyril E King

jue. 11/20

1:02 pm-9:49 pm

1 stop12h 47m

$609

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

sáb. 11/1

12:27 am-3:47 pm

1 stop12h 20m

Saint Thomas Island Cyril E King

mar. 11/11

6:17 pm-11:25 am

2 stops21h 08m

$609

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

sáb. 11/1

10:15 pm-11:45 am

1 stop10h 30m

Saint Thomas Island Cyril E King

lun. 11/10

6:17 pm-10:07 am

2 stops19h 50m

$609

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

mar. 11/4

6:34 am-3:11 pm

2 stops28h 37m

$206

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

jue. 11/6

1:10 pm-12:28 pm

2 stops43h 18m

$217

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

dom. 11/2

1:10 pm-10:51 am

2 stops41h 41m

$217

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

vie. 10/31

5:53 pm-10:51 am

2 stops37h 58m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 14 results
1
2

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 August 29, 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, September is the cheapest month in which you can book a flight from San Francisco to Saint Thomas Island (average of $433). Flying from San Francisco to Saint Thomas Island in June is currently the most expensive (average of $645). 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 septiembre 11, 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 26% 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 septiembre 11, 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

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
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

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
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

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 $609, JetBlue can have you in Saint Thomas Island from San Francisco in 12h 33m. 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 $608, 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 $634 and $705, respectively. You may be able to fly from San Francisco to Saint Thomas Island for 25% 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, September is the cheapest month in which you can book a flight from San Francisco to Saint Thomas Island (average of $433). Flying from San Francisco to Saint Thomas Island in June is currently the most expensive (average of $645). 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

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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$608Average$857FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$634Average$812FlexibilityNo cancel feeOn-time69%
DeltaCheapest$705Average$979FlexibilityNo cancel feeOn-timeN/A

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