$263+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — STT
Jul 11 — Jul 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco to Saint Thomas Island with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
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 June 11, 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 June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 8/2611:05 pm
SFO
- STT
2 stops11h 45m
Southwest
Sun 8/302:10 pm
STT
- SFO
2 stops12h 40m
Southwest
Deal found 6/8![Southwest logo]()
$549
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:57 am
SFO
- STT
2 stops25h 35m
JetBlue
Tue 9/12:58 pm
STT
- SFO
2 stops22h 08m
JetBlue
Deal found 6/10![JetBlue logo]()
$562
This Southwest deal was found by Cheapflights users on 6/6. 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.
Fri 8/143:20 pm
SFO
- STT
2 stops19h 00m
Southwest
Sun 8/232:10 pm
STT
- SFO
2 stops12h 40m
Southwest
Deal found 6/6![Southwest logo]()
$648
This FlightHub deal was found by Cheapflights users on 6/6. 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 9/2610:10 pm
SFO
- STT
2 stops37h 31m
JetBlue
Sat 10/32:15 pm
STT
- SFO
2 stops13h 33m
JetBlue
Deal found 6/6![JetBlue logo]()
$655
This FlightHub deal was found by Cheapflights users on 6/6. 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.
Thu 9/312:30 pm
SFO
- STT
1 stop22h 33m
JetBlue
Tue 9/82:58 pm
STT
- SFO
2 stops22h 32m
JetBlue
Deal found 6/6![JetBlue logo]()
$678
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:15 pm
SFO
- STT
2 stops13h 43m
American Airlines
Mon 12/142:49 pm
STT
- SFO
2 stops13h 45m
American Airlines
Deal found 6/7![American Airlines logo]()
$700
This American Airlines deal was found by Cheapflights users on 6/8. 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 8/269:35 pm
SFO
- STT
1 stop15h 17m
American Airlines
Sun 8/304:42 pm
STT
- SFO
1 stop11h 12m
American Airlines
Deal found 6/8![American Airlines logo]()
$705
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 8/2610:00 pm
SFO
- STT
1 stop12h 34m
Delta
Tue 9/12:49 pm
STT
- SFO
1 stop12h 09m
Delta
Deal found 6/9![Delta logo]()
$710
This American Airlines deal was found by Cheapflights users on 6/6. 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 8/1411:45 am
SFO
- STT
1 stop20h 33m
American Airlines
Sun 8/231:48 pm
STT
- SFO
2 stops13h 23m
American Airlines
Deal found 6/6![American Airlines logo]()
$725
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 June 11, 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 June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 8/2611:05 pm
SFO
- STT
2 stops11h 45m
Southwest
Sun 8/302:10 pm
STT
- SFO
2 stops12h 40m
Southwest
Deal found 6/8![Southwest logo]()
$549
This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 9/310:00 pm
SFO
- STT
1 stop12h 34m
Delta
Wed 9/93:02 pm
STT
- SFO
1 stop10h 37m
Delta
Deal found 6/6![Delta logo]()
$735
This United Airlines deal was found by Cheapflights users on 6/8. 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 11/611:50 pm
SFO
- STT
1 stop12h 28m
United Airlines
Fri 11/131:02 pm
STT
- SFO
2 stops16h 55m
United Airlines
Deal found 6/8![United Airlines logo]()
$825
This Southwest deal was found by Cheapflights users on 6/6. 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.
Fri 8/143:20 pm
SFO
- STT
2 stops19h 00m
Southwest
Sun 8/232:10 pm
STT
- SFO
2 stops12h 40m
Southwest
Deal found 6/6![Southwest logo]()
$648
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:45 pm
SFO
- STT
2 stops15h 15m
Southwest
Fri 10/92:45 pm
STT
- SFO
2 stops22h 10m
Southwest
Deal found 6/9![Southwest logo]()
$735
This Delta deal was found by Cheapflights users on 6/9. 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.
Sat 7/1111:59 pm
SFO
- STT
1 stop12h 21m
Delta
Mon 7/271:21 pm
STT
- SFO
1 stop9h 44m
Delta
Deal found 6/9![Delta logo]()
$845
This United Airlines deal was found by Cheapflights users on 6/6. 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 11/77:01 pm
SFO
- STT
2 stops12h 59m
United Airlines
Fri 11/131:02 pm
STT
- SFO
2 stops13h 41m
United Airlines
Deal found 6/6![United Airlines logo]()
$910
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sat 7/189:30 pm
SFO
- STT
1 stop12h 25m
Southwest
Sat 7/251:40 pm
STT
- SFO
2 stops13h 55m
Southwest
Deal found 6/10![Southwest logo]()
$776
This Southwest deal was found by Cheapflights users on 6/6. 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 7/65:40 pm
SFO
- STT
2 stops17h 05m
Southwest
Mon 7/132:45 pm
STT
- SFO
2 stops11h 45m
Southwest
Deal found 6/6![Southwest logo]()
$864
Last-minute flights from San Francisco to Saint Thomas IslandDiscover last-minute flight deals from San Francisco to Saint Thomas Island. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Saint Thomas Island. Data last updated June 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/6. 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 7/65:40 pm
SFO
- STT
2 stops17h 05m
Southwest
Mon 7/132:45 pm
STT
- SFO
2 stops11h 45m
Southwest
Deal found 6/6![Southwest logo]()
$864
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:59 pm
SFO
- STT
2 stops15h 21m
Delta
Mon 7/271:21 pm
STT
- SFO
1 stop9h 44m
Delta
Deal found 6/10![Delta logo]()
$845
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:55 pm
SFO
- STT
2 stops13h 08m
American Airlines
Fri 7/241:49 pm
STT
- SFO
2 stops14h 10m
American Airlines
Deal found 6/7![American Airlines logo]()
$790
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:10 pm
SFO
- STT
1 stop12h 45m
Southwest
Sat 7/251:40 pm
STT
- SFO
2 stops13h 55m
Southwest
Deal found 6/9![Southwest logo]()
$890
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sat 7/189:30 pm
SFO
- STT
1 stop12h 25m
Southwest
Sat 7/251:40 pm
STT
- SFO
2 stops13h 55m
Southwest
Deal found 6/10![Southwest logo]()
$776
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 7/1811:07 pm
SFO
- STT
2 stops13h 53m
American Airlines
Fri 7/241:49 pm
STT
- SFO
1 stop12h 44m
American Airlines
Deal found 6/9![American Airlines logo]()
$885
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 7/1910:05 pm
SFO
- STT
1 stop12h 43m
American Airlines
Fri 7/244:50 pm
STT
- SFO
1 stop9h 43m
American Airlines
Deal found 6/6![American Airlines logo]()
$780
This FlightHub deal was found by Cheapflights users on 6/6. 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 7/1911:00 am
SFO
- STT
2 stops24h 48m
JetBlue
Fri 7/242:49 pm
STT
- SFO
2 stops22h 16m
JetBlue
Deal found 6/6![JetBlue logo]()
$822
This American Airlines deal was found by Cheapflights users on 6/6. 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 7/209:49 pm
SFO
- STT
1 stop12h 10m
American Airlines
Sat 7/251:25 pm
STT
- SFO
1 stop14h 34m
American Airlines
Deal found 6/6![American Airlines logo]()
$860
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 June 11, 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 June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:50 pm
SFO
- STT
2 stops11h 55m
Southwest
Deal found 6/9![Southwest logo]()
$263
This JetBlue deal was found by Cheapflights users on 6/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:17 pm
SFO
- STT
1 stop12h 46m
JetBlue
Deal found 6/8![JetBlue logo]()
$315
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:45 pm
SFO
- STT
2 stops12h 15m
Southwest
Deal found 6/9![Southwest logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sun 7/59:39 pm
SFO
- STT
3 stops55h 11m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/79:49 pm
SFO
- STT
1 stop15h 11m
American Airlines
Deal found 6/9![American Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 7/68:23 pm
SFO
- STT
3 stops34h 51m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 7/49:43 pm
SFO
- STT
3 stops33h 31m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/511:05 pm
SFO
- STT
1 stop10h 15m
United Airlines
Deal found 6/9![United Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 7/511:08 pm
SFO
- STT
2 stops13h 52m
American Airlines
Deal found 6/9![American Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 7/74:30 pm
SFO
- STT
3 stops19h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 6/6. 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 6/2612:50 am
SFO
- STT
1 stop11h 04m
United Airlines
Deal found 6/6![United Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 6/2610:38 pm
SFO
- STT
2 stops15h 22m
United Airlines
Deal found 6/10![United Airlines logo]()
$698
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $549 (Southwest) |
One-way from | $263 (Southwest) |
Popular in | April |
Cheapest in | January |
Average price | $740 |
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 June 11, 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 - STT
SFOSTT
San Francisco
Wed 8/26
11:05 pm-1:50 pm
2 stops11h 45m
Saint Thomas Island Cyril E King
Sun 8/30
2:10 pm-11:50 pm
2 stops12h 40m
$549
San FranciscoSaint Thomas Island
SFO - STT
SFOSTT
San Francisco
Fri 8/14
3:20 pm-1:20 pm
2 stops19h 00m
Saint Thomas Island Cyril E King
Sun 8/23
2:10 pm-11:50 pm
2 stops12h 40m
$648
San FranciscoSaint Thomas Island
SFO - STT
SFOSTT
San Francisco
Thu 9/3
10:00 pm-1:34 pm
1 stop12h 34m
Saint Thomas Island Cyril E King
Wed 9/9
3:02 pm-10:39 pm
1 stop10h 37m
$735
San FranciscoSaint Thomas Island
SFO - STT
SFOSTT
San Francisco
Sun 10/4
7:45 pm-2:00 pm
2 stops15h 15m
Saint Thomas Island Cyril E King
Fri 10/9
2:45 pm-9:55 am
2 stops22h 10m
$735
San FranciscoSaint Thomas Island
SFO - STT
SFOSTT
San Francisco
Sat 7/18
9:30 pm-12:55 pm
1 stop12h 25m
Saint Thomas Island Cyril E King
Sat 7/25
1:40 pm-12:35 am
2 stops13h 55m
$776
San FranciscoSaint Thomas Island
SFO - STT
SFOSTT
San Francisco
Fri 11/6
11:50 pm-4:18 pm
1 stop12h 28m
Saint Thomas Island Cyril E King
Fri 11/13
1:02 pm-1:57 am
2 stops16h 55m
$825
Quickest round-trip
San FranciscoSaint Thomas Island
SFO - STT
SFOSTT
San Francisco
Sat 7/11
11:59 pm-3:20 pm
1 stop12h 21m
Saint Thomas Island Cyril E King
Mon 7/27
1:21 pm-8:05 pm
1 stop9h 44m
$845
San FranciscoSaint Thomas Island
SFO - STT
SFOSTT
San Francisco
Mon 7/6
5:40 pm-1:45 pm
2 stops17h 05m
Saint Thomas Island Cyril E King
Mon 7/13
2:45 pm-11:30 pm
2 stops11h 45m
$864
San FranciscoSaint Thomas Island
SFO - STT
SFOSTT
San Francisco
Sat 11/7
7:01 pm-12:00 pm
2 stops12h 59m
Saint Thomas Island Cyril E King
Fri 11/13
1:02 pm-10:43 pm
2 stops13h 41m
$910
Cheapest one-way
San FranciscoSaint Thomas Island
SFO - STT
SFOSTT
San Francisco
Tue 7/7
10:50 pm-1:45 pm
2 stops11h 55m
$263
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 June.
| 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, 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 April is currently the most expensive (average of $847). 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 June 11, 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
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.9
Food
7.2
Boarding
8.1
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Francisco
Popular flights
Saint Thomas Island flight routes
Alternative routes for San Francisco to Saint Thomas Island
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Saint Thomas Island by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Saint Thomas Island by cabin class
Find flights from San Francisco to Saint Thomas Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Saint Thomas Island flights
Browse other San Francisco and Saint Thomas Island flight options. Last updated on June 11, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Saint Thomas Island
Explore flights to Saint Thomas Island departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 11, 2026.
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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$744 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$389 | Average$642 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$609 | Average$770 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$639 | Average$752 | FlexibilityNo cancel fee | On-time71% |