$286+ Cheap flights from San Francisco (SFO) to Saint Thomas Island (STT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — STT
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Saint Thomas Island with Cheapflights
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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
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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 San Francisco to Saint Thomas Island
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Best
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One-way
Cheapest flights from San Francisco to Saint Thomas IslandExplore 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 October 19, 2026.
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 October 19, 2026.
This Southwest deal was found by Cheapflights users on 10/17. 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 11/89:25 pm -
1 stop12h 25m
Fri 11/132:40 pm -
2 stops12h 05m
Deal found 10/17![Southwest logo]()
$684
This FlightHub deal was found by Cheapflights users on 10/16. 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.
Mon 12/71:10 pm -
2 stops20h 33m
Sun 12/132:35 pm -
2 stops22h 45m
Deal found 10/16![JetBlue logo]()
$718
This FlightHub deal was found by Cheapflights users on 10/18. 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.
Sat 12/51:10 pm -
2 stops20h 33m
Sun 12/132:35 pm -
2 stops22h 56m
Deal found 10/18![JetBlue logo]()
$732
This Southwest deal was found by Cheapflights users on 10/15. 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.
Mon 12/71:30 pm -
2 stops21h 05m
Sun 12/132:40 pm -
2 stops23h 00m
Deal found 10/15![Southwest logo]()
$734
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/1110:58 pm -
2 stops13h 05m
Tue 11/173:15 pm -
2 stops21h 41m
Deal found 10/14![American Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 12/411:55 pm -
1 stop12h 35m
Fri 12/111:07 pm -
1 stop15h 06m
Deal found 10/16![American Airlines logo]()
$760
This American Airlines deal was found by Cheapflights users on 10/15. 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 12/1611:52 pm -
1 stop11h 22m
Tue 12/221:09 pm -
2 stops13h 08m
Deal found 10/15![American Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 12/76:41 pm -
2 stops13h 24m
Sun 12/133:35 pm -
1 stop13h 10m
Deal found 10/19![United Airlines logo]()
$775
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 12/511:55 pm -
1 stop10h 24m
Sun 12/131:07 pm -
1 stop15h 06m
Deal found 10/15![American Airlines logo]()
$794
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 12/51:59 pm -
2 stops20h 32m
Sun 12/133:35 pm -
2 stops19h 56m
Deal found 10/15![United Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 12/115:42 pm -
2 stops16h 49m
Fri 12/251:07 pm -
2 stops13h 58m
Deal found 10/16![United Airlines logo]()
$804
Best flights from San Francisco to Saint Thomas IslandDiscover carefully curated flight deals from San Francisco to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
Discover carefully curated flight deals from San Francisco to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/119:35 pm -
1 stop14h 28m
Tue 11/172:01 pm -
1 stop12h 31m
Deal found 10/14![American Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Fri 12/115:42 pm -
2 stops16h 49m
Fri 12/251:07 pm -
2 stops14h 18m
Deal found 10/14![United Airlines logo]()
$818
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Mon 2/18:51 am -
2 stops23h 14m
Fri 2/51:07 pm -
1 stop11h 37m
Deal found 10/16![United Airlines logo]()
$844
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Sun 11/81:50 pm -
2 stops20h 06m
Fri 11/131:07 pm -
2 stops22h 10m
Deal found 10/17![United Airlines logo]()
$868
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 12/44:42 pm -
2 stops15h 23m
Sun 12/133:35 pm -
2 stops21h 21m
Deal found 10/15![United Airlines logo]()
$870
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/166:55 pm -
2 stops17h 25m
Fri 1/85:25 pm -
1 stop12h 20m
Deal found 10/18![United Airlines logo]()
$897
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/159:30 pm -
1 stop10h 35m
Wed 1/65:25 pm -
1 stop19h 50m
Deal found 10/18![United Airlines logo]()
$1,040
Last-minute flights from San Francisco to Saint Thomas IslandDiscover last-minute flight deals from San Francisco to Saint Thomas Island. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Saint Thomas Island. Data last updated October 19, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/18. 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.
Mon 11/21:05 pm -
2 stops24h 03m
Wed 11/115:59 pm -
2 stops30h 56m
Deal found 10/18![JetBlue logo]()
$877
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 11/212:04 pm -
1 stop20h 12m
Wed 11/112:01 pm -
1 stop12h 31m
Deal found 10/18![American Airlines logo]()
$885
This Southwest deal was found by Cheapflights users on 10/17. 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 11/89:25 pm -
1 stop12h 25m
Fri 11/132:40 pm -
2 stops12h 05m
Deal found 10/17![Southwest logo]()
$684
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Sun 11/81:50 pm -
2 stops20h 06m
Fri 11/131:07 pm -
2 stops22h 10m
Deal found 10/17![United Airlines logo]()
$868
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/1110:58 pm -
2 stops13h 05m
Tue 11/173:15 pm -
2 stops21h 41m
Deal found 10/14![American Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/166:35 pm -
2 stops13h 30m
Mon 11/231:07 pm -
2 stops15h 46m
Deal found 10/19![United Airlines logo]()
$850
This KAYAK deal was found by Cheapflights users on 10/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:50 pm -
2 stops18h 15m
Sat 11/213:00 pm -
1 stop13h 53m
Deal found 10/19![United Airlines logo]()
$838
This KAYAK deal was found by Cheapflights users on 10/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:25 pm -
2 stops20h 05m
Sat 11/212:40 pm -
2 stops24h 10m
Deal found 10/15![Southwest logo]()
$864
This KAYAK deal was found by Cheapflights users on 10/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:04 pm -
1 stop20h 12m
Sat 11/215:30 pm -
2 stops19h 30m
Deal found 10/15![American Airlines logo]()
$880
One-way flights from San Francisco to Saint Thomas IslandSearch for one-way flight options from San Francisco to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
Search for one-way flight options from San Francisco to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This Southwest deal was found by Cheapflights users on 10/14. 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.
Mon 11/164:55 pm -
2 stops17h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Southwest logo]()
$286
This Southwest deal was found by Cheapflights users on 10/17. 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 2/283:20 pm -
2 stops18h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Southwest logo]()
$318
This Southwest deal was found by Cheapflights users on 10/17. 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.
Sat 2/134:25 pm -
2 stops16h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Southwest logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Mon 11/1610:20 pm -
3 stops34h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 10/17. 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.
Mon 2/1510:22 pm -
3 stops35h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 11/1611:20 pm -
1 stop10h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![United Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Sat 2/139:35 pm -
1 stop14h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 10/16. 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 2/1311:55 pm -
2 stops12h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Delta logo]()
$443
This Priceline deal was found by Cheapflights users on 10/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/268:44 pm -
1 stop15h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![JetBlue logo]()
$452
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/2312:30 am -
1 stop10h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$463
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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $608 (Southwest) |
One-way from | $286 (Southwest) |
Popular in | October |
Cheapest in | March |
Average price | $1,088 |
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 7,457,451 searches. Data last updated October 19, 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
Cheapest round-trip
San FranciscoSaint Thomas Island
SFO San Francisco - STT Saint Thomas Island Cyril E King
SFOSTT
San Francisco
Mon 11/16
4:55 pm-2:30 pm
2 stops17h 35m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$286
San FranciscoSaint Thomas Island
SFO San Francisco - STT Saint Thomas Island Cyril E King
SFOSTT
San Francisco
Sun 2/28
3:20 pm-1:25 pm
2 stops18h 05m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$318
San FranciscoSaint Thomas Island
SFO San Francisco - STT Saint Thomas Island Cyril E King
SFOSTT
San Francisco
Mon 11/16
10:20 pm-12:46 pm
3 stops34h 26m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$402
San FranciscoSaint Thomas Island
SFO San Francisco - STT Saint Thomas Island Cyril E King
SFOSTT
San Francisco
Mon 2/15
11:45 pm-3:05 pm
1 stop11h 20m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$418
San FranciscoSaint Thomas Island
SFO San Francisco - STT Saint Thomas Island Cyril E King
SFOSTT
San Francisco
Mon 11/16
11:20 pm-1:56 pm
1 stop10h 36m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$418
Quickest round-trip
San FranciscoSaint Thomas Island
SFO San Francisco - STT Saint Thomas Island Cyril E King
SFOSTT
San Francisco
Sun 2/14
11:45 pm-12:40 pm
1 stop8h 55m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$418
San FranciscoSaint Thomas Island
SFO San Francisco - STT Saint Thomas Island Cyril E King
SFOSTT
San Francisco
Sat 2/13
11:55 pm-4:15 pm
2 stops12h 20m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$443
San FranciscoSaint Thomas Island
SFO San Francisco - STT Saint Thomas Island Cyril E King
SFOSTT
San Francisco
Sun 2/14
10:45 pm-5:50 pm
2 stops15h 05m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$463
San FranciscoSaint Thomas Island
SFO San Francisco - STT Saint Thomas Island Cyril E King
SFOSTT
San Francisco
Fri 10/30
9:10 pm-1:31 pm
2 stops13h 21m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$467
San FranciscoSaint Thomas Island
SFO San Francisco - STT Saint Thomas Island Cyril E King
SFOSTT
San Francisco
Fri 10/30
6:02 am-8:43 am
3 stops23h 41m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$492
Showing 1-10 of 19 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SFO-STT
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, March is the cheapest month in which you can book a flight from San Francisco to Saint Thomas Island (average of $710). Flying from San Francisco to Saint Thomas Island in October is currently the most expensive (average of $1,088). 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?
Airfare is below average for this route at the moment.
San Francisco to Saint Thomas Island flights typically cost between $1,055 and $1,272 in February.The cheapest round-trip price found within the last 5 days was $608 on Southwest (Feb 7-Feb 11).
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 October 19, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andJetBlue 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.
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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.
Traveling to a place near Saint Thomas Island?
Book flights to Saint Thomas Island if you plan to visit one of these locationsSt. John
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Alternative routes for San Francisco to Saint Thomas Island
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San Francisco and Saint Thomas Island flights
Browse other San Francisco and Saint Thomas Island flight options. Last updated on October 19, 2026.
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Other flights to Saint Thomas Island
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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 7,457,451 searches. Data last updated October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$749 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$389 | Average$655 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$610 | Average$945 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$640 | Average$781 | FlexibilityNo cancel fee | On-time71% |