$282+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
STT — SAN
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Best
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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 June 23, 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 June 23, 2026.
This American Airlines deal was found by Cheapflights users on 6/18. 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 8/244:42 pm
STT
- SAN
2 stops20h 47m
American Airlines
Tue 9/112:48 pm
SAN
- STT
2 stops21h 05m
American Airlines
Deal found 6/18![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 6/20. 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 8/311:38 pm
SAN
- STT
2 stops20h 15m
American Airlines
Deal found 6/20![American Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 6/18. 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 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 stop11h 11m
Delta
Mon 8/3110:25 pm
SAN
- STT
1 stop12h 09m
Delta
Deal found 6/18![Delta logo]()
$473
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Thu 7/301:22 pm
STT
- SAN
1 stop9h 28m
United Airlines
Tue 8/44:09 pm
SAN
- STT
2 stops17h 11m
United Airlines
Deal found 6/20![United Airlines logo]()
$627
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 June 23, 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 June 23, 2026.
This American Airlines deal was found by Cheapflights users on 6/18. 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 8/244:42 pm
STT
- SAN
2 stops20h 47m
American Airlines
Tue 9/112:48 pm
SAN
- STT
2 stops21h 05m
American Airlines
Deal found 6/18![American Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 6/18. 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 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 stop11h 11m
Delta
Mon 8/3110:25 pm
SAN
- STT
1 stop12h 09m
Delta
Deal found 6/18![Delta logo]()
$473
This American Airlines deal was found by Cheapflights users on 6/19. 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 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 8/311:38 pm
SAN
- STT
2 stops20h 15m
American Airlines
Deal found 6/19![American Airlines logo]()
$385
Last-minute flights from Saint Thomas Island to San DiegoDiscover last-minute flight deals from Saint Thomas Island to San Diego. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Saint Thomas Island to San Diego. Data last updated June 23, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 6/21. 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 7/172:49 pm
STT
- SAN
2 stops31h 38m
JetBlue
Mon 7/201:06 pm
SAN
- STT
1 stop21h 57m
JetBlue
Deal found 6/21![JetBlue logo]()
$655
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 7/171:49 pm
STT
- SAN
1 stop11h 49m
American Airlines
Mon 7/209:25 pm
SAN
- STT
1 stop10h 38m
American Airlines
Deal found 6/18![American Airlines logo]()
$855
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:21 pm
STT
- SAN
1 stop9h 14m
Delta
Mon 7/207:13 pm
SAN
- STT
2 stops13h 58m
Delta
Deal found 6/18![Delta logo]()
$872
This United Airlines deal was found by Cheapflights users on 6/21. 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 7/174:45 pm
STT
- SAN
2 stops20h 14m
United Airlines
Mon 7/206:27 pm
SAN
- STT
2 stops18h 16m
United Airlines
Deal found 6/21![United Airlines logo]()
$916
This CheapOair deal was found by Cheapflights users on 6/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:49 pm
STT
- SAN
3 stops22h 45m
Multiple Airlines
Mon 7/208:40 pm
SAN
- STT
2 stops19h 40m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,049
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Thu 7/301:22 pm
STT
- SAN
1 stop9h 28m
United Airlines
Tue 8/44:09 pm
SAN
- STT
2 stops17h 11m
United Airlines
Deal found 6/20![United Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 6/20. 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 7/301:21 pm
STT
- SAN
1 stop9h 14m
Delta
Tue 8/49:59 pm
SAN
- STT
1 stop11h 12m
Delta
Deal found 6/20![Delta logo]()
$835
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 June 23, 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 June 23, 2026.
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 9/261:41 pm
STT
- SAN
2 stops21h 37m
American Airlines
Deal found 6/18![American Airlines logo]()
$282
This FlightHub deal was found by Cheapflights users on 6/22. 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 7/282:53 pm
STT
- SAN
2 stops21h 16m
JetBlue
Deal found 6/22![JetBlue logo]()
$304
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/272:54 pm
STT
- SAN
1 stop9h 11m
Delta
Deal found 6/18![Delta logo]()
$317
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Sun 9/271:41 pm
STT
- SAN
2 stops22h 18m
American Airlines
Deal found 6/18![American Airlines logo]()
$324
This FlightHub deal was found by Cheapflights users on 6/22. 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 7/242:49 pm
STT
- SAN
2 stops31h 38m
JetBlue
Deal found 6/22![JetBlue logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 9/275:45 pm
STT
- SAN
3 stops48h 56m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 9/285:45 pm
STT
- SAN
3 stops48h 56m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$427
This FlightHub deal was found by Cheapflights users on 6/22. 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 7/312:49 pm
STT
- SAN
2 stops31h 38m
JetBlue
Deal found 6/22![JetBlue logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:45 pm
STT
- SAN
3 stops42h 56m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$460
This FlightHub deal was found by Cheapflights users on 6/22. 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 7/252:00 pm
STT
- SAN
2 stops22h 09m
JetBlue
Deal found 6/22![JetBlue logo]()
$471
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 June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $326 (American Airlines) |
One-way from | $282 (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 June 23, 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
4:42 pm-10:29 am
2 stops20h 47m
San Diego
Tue 9/1
12:48 pm-12:53 pm
2 stops21h 05m
$326
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
1:38 pm-12:53 pm
2 stops20h 15m
$385
Quickest round-trip
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Thu 8/20
2:49 pm-11:00 pm
1 stop11h 11m
San Diego
Mon 8/31
10:25 pm-1:34 pm
1 stop12h 09m
$473
Cheapest one-way
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Mon 9/28
1:41 pm-8:56 am
2 stops22h 15m
$282
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Sun 9/27
2:52 pm-10:55 pm
1 stop11h 03m
$317
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Fri 7/31
2:49 pm-7:27 pm
2 stops31h 38m
$459
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Sat 7/25
2:00 pm-9:09 am
2 stops22h 09m
$471
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Mon 6/29
1:15 pm-6:50 pm
3 stops56h 35m
$548
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Sun 8/2
1:22 pm-9:24 pm
1 stop11h 02m
$630
Quickest one-way
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Mon 6/29
2:45 pm-8:55 pm
1 stop9h 10m
$652
Sorted 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 June 23, 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.
Entertainment
6.8
Overall
7.1
Boarding
7.5
Food
6.4
Crew
7.9
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentBeatriz,May 2026
HEL - DFW
Entertainment
6.8
Overall
7.1
Boarding
7.5
Food
6.4
Crew
7.9
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentBeatriz,May 2026
HEL - DFW
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
National City
Chula Vista
Poway
Coronado
La Mesa
Santee
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 June 23, 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 June 23, 2026.
Popular flight searches
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 June 23, 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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$429 | Average$438 | FlexibilityNo cancel fee | On-time71% |