$167+ Cheap flights from Saint Thomas Island (STT) to San Diego (SAN)
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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
STT — SAN
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Saint Thomas Island to San Diego 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
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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 Saint Thomas Island to San Diego
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Best
Last-minute
One-way
Cheapest flights from Saint Thomas Island to San DiegoExplore the most affordable flight options available from Saint Thomas Island to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
Explore the most affordable flight options available from Saint Thomas Island to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.
This Delta deal was found by Cheapflights users on 4/30. 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 8/203:02 pm
STT
- SAN
1 stop9h 17m
Delta
Mon 8/3110:40 pm
SAN
- STT
1 stop12h 12m
Delta
Deal found 4/30![Delta logo]()
$316
This American Airlines deal was found by Cheapflights users on 5/3. 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 8/203:43 pm
STT
- SAN
2 stops20h 07m
American Airlines
Mon 8/3112:32 pm
SAN
- STT
1 stop21h 20m
American Airlines
Deal found 5/3![American Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 4/29. 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 5/71:16 pm
STT
- SAN
1 stop13h 11m
Delta
Fri 5/155:45 pm
SAN
- STT
2 stops17h 06m
Delta
Deal found 4/29![Delta logo]()
$450
This American Airlines deal was found by Cheapflights users on 5/1. 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 8/244:42 pm
STT
- SAN
1 stop9h 07m
American Airlines
Tue 9/112:47 pm
SAN
- STT
2 stops21h 05m
American Airlines
Deal found 5/1![American Airlines logo]()
$472
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/711:27 am
STT
- SAN
2 stops13h 28m
American Airlines
Thu 5/147:20 pm
SAN
- STT
2 stops13h 15m
American Airlines
Deal found 4/29![American Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/75:05 pm
STT
- SAN
2 stops18h 33m
American Airlines
Sun 5/107:20 pm
SAN
- STT
2 stops12h 27m
American Airlines
Deal found 5/2![American Airlines logo]()
$512
This Southwest deal was found by Cheapflights users on 5/1. 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.
Thu 10/152:45 pm
STT
- SAN
2 stops11h 40m
Southwest
Sun 10/1810:40 pm
SAN
- STT
1 stop12h 20m
Southwest
Deal found 5/1![Southwest logo]()
$513
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/411:27 am
STT
- SAN
1 stop14h 22m
American Airlines
Sat 5/97:20 pm
SAN
- STT
2 stops12h 27m
American Airlines
Deal found 4/29![American Airlines logo]()
$522
Best flights from Saint Thomas Island to San DiegoDiscover carefully curated flight deals from Saint Thomas Island to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
Discover carefully curated flight deals from Saint Thomas Island to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 4, 2026.
This American Airlines deal was found by Cheapflights users on 5/3. 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 8/241:49 pm
STT
- SAN
2 stops21h 23m
American Airlines
Tue 9/112:47 pm
SAN
- STT
2 stops21h 05m
American Airlines
Deal found 5/3![American Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 5/3. 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 8/202:49 pm
STT
- SAN
1 stop9h 30m
Delta
Mon 8/319:40 pm
SAN
- STT
1 stop13h 12m
Delta
Deal found 5/3![Delta logo]()
$316
This American Airlines deal was found by Cheapflights users on 5/3. 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 8/203:43 pm
STT
- SAN
2 stops20h 07m
American Airlines
Mon 8/312:23 pm
SAN
- STT
2 stops19h 29m
American Airlines
Deal found 5/3![American Airlines logo]()
$316
Last-minute flights from Saint Thomas Island to San DiegoDiscover last-minute flight deals from Saint Thomas Island to San Diego. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Saint Thomas Island to San Diego. Data last updated May 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/411:27 am
STT
- SAN
1 stop14h 22m
American Airlines
Sat 5/97:20 pm
SAN
- STT
2 stops12h 27m
American Airlines
Deal found 4/29![American Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/512:25 pm
STT
- SAN
1 stop13h 03m
American Airlines
Mon 5/119:45 pm
SAN
- STT
1 stop11h 22m
American Airlines
Deal found 5/1![American Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/51:22 pm
STT
- SAN
1 stop11h 03m
United Airlines
Sun 5/108:45 pm
SAN
- STT
2 stops15h 58m
United Airlines
Deal found 4/29![United Airlines logo]()
$592
This Delta deal was found by Cheapflights users on 4/29. 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 5/71:16 pm
STT
- SAN
1 stop13h 11m
Delta
Fri 5/155:45 pm
SAN
- STT
2 stops17h 06m
Delta
Deal found 4/29![Delta logo]()
$450
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/711:27 am
STT
- SAN
2 stops13h 28m
American Airlines
Thu 5/147:20 pm
SAN
- STT
2 stops13h 15m
American Airlines
Deal found 4/29![American Airlines logo]()
$490
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/711:27 am
STT
- SAN
1 stop14h 22m
American Airlines
Sun 5/1010:05 pm
SAN
- STT
1 stop15h 10m
American Airlines
Deal found 5/2![American Airlines logo]()
$512
One-way flights from Saint Thomas Island to San DiegoSearch for one-way flight options from Saint Thomas Island to San Diego. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
Search for one-way flight options from Saint Thomas Island to San Diego. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/201:22 pm
STT
- SAN
1 stop9h 42m
United Airlines
Deal found 5/1![United Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/294:39 pm
STT
- SAN
3 stops50h 13m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/301:52 pm
STT
- SAN
3 stops49h 51m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$299
This FlightHub deal was found by Cheapflights users on 5/3. 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.
Tue 6/162:58 pm
STT
- SAN
2 stops21h 12m
JetBlue
Deal found 5/3![JetBlue logo]()
$353
This American Airlines deal was found by Cheapflights users on 4/30. 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 10/185:40 pm
STT
- SAN
2 stops19h 39m
American Airlines
Deal found 4/30![American Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 4/29. 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 6/291:35 pm
STT
- SAN
1 stop24h 42m
American Airlines
Deal found 4/29![American Airlines logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Fri 7/1710:49 am
STT
- SAN
3 stops49h 16m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/306:05 pm
STT
- SAN
1 stop18h 16m
United Airlines
Deal found 4/30![United Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/161:46 pm
STT
- SAN
3 stops32h 04m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$436
This FlightHub deal was found by Cheapflights users on 5/3. 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.
Fri 7/172:58 pm
STT
- SAN
2 stops24h 38m
JetBlue
Deal found 5/3![JetBlue logo]()
$444
Find flight deals from Saint Thomas Island to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Saint Thomas Island (STT) to San Diego (SAN). 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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $316 (American Airlines) |
One-way from | $167 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Saint Thomas Island to San Diego 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 May 4, 2026.
Use the filters below to find and compare flights from Saint Thomas Island to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Mon 8/24
1:49 pm-8:12 am
2 stops21h 23m
San Diego
Tue 9/1
12:47 pm-12:52 pm
2 stops21h 05m
$316
Quickest round-trip
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Thu 8/20
2:49 pm-9:19 pm
1 stop9h 30m
San Diego
Mon 8/31
9:40 pm-1:52 pm
1 stop13h 12m
$316
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Thu 8/20
3:43 pm-8:50 am
2 stops20h 07m
San Diego
Mon 8/31
2:23 pm-12:52 pm
2 stops19h 29m
$316
Cheapest one-way
Quickest one-way
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Wed 5/20
1:22 pm-8:04 pm
1 stop9h 42m
$167
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Mon 6/29
4:39 pm-8:51 am
2 stops43h 12m
$335
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Sun 10/18
2:49 pm-11:03 pm
1 stop11h 14m
$352
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Tue 6/16
2:58 pm-9:10 am
2 stops21h 12m
$353
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Sun 10/18
5:40 pm-10:19 am
2 stops19h 39m
$358
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Mon 6/29
1:35 pm-11:17 am
1 stop24h 42m
$402
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Fri 7/17
10:49 am-9:05 am
3 stops49h 16m
$408
Showing 1-10 of 13 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Saint Thomas Island-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Saint Thomas Island-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Saint Thomas Island-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Saint Thomas Island-San Diego 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 Saint Thomas Island-San Diego 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 Saint Thomas Island to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Saint Thomas Island with our price prediction graph.
STT-SAN
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.
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated May 4, 2026.
Read reviews from past customers who have flown American Airlines from Saint Thomas Island to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.1
Boarding
7.5
Crew
7.9
Comfort
7.2
Entertainment
6.9
Food
6.4
Reviews
1 / 20
6.0
GoodCharleen,May 2026
POS - MIA
Overall
7.1
Boarding
7.5
Crew
7.9
Comfort
7.2
Entertainment
6.9
Food
6.4
Reviews
1 / 20
6.0
GoodCharleen,May 2026
POS - MIA
Related info for your journey
Find useful and relevant information for your journey from Saint Thomas Island to San Diego. 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 San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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Saint Thomas Island and San Diego flights
Browse other Saint Thomas Island and San Diego flight options. Last updated on May 4, 2026.
Other flights from Saint Thomas Island
Browse through other flights departing from Saint Thomas Island. Flights are based on user searches made on Cheapflights and were last updated on May 4, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 4, 2026.
Top airline flying from Saint Thomas Island to San Diego
Discover the top airline that operate flights from Saint Thomas Island to San Diego. 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$429 | Average$438 | FlexibilityNo cancel fee | On-time71% |