$114+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
STT — SAN
Apr 9 — Apr 161
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
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 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 March 10, 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 March 10, 2026.
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 5/512:47 pm
STT
- SAN
1 stop13h 02m
American Airlines
Sun 5/1010:30 pm
SAN
- STT
1 stop11h 05m
American Airlines
Deal found 3/6![American Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 5/51:22 pm
STT
- SAN
1 stop11h 03m
United Airlines
Sun 5/108:45 pm
SAN
- STT
2 stops13h 23m
United Airlines
Deal found 3/6![United Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 5/55:05 pm
STT
- SAN
2 stops20h 04m
American Airlines
Mon 5/117:20 pm
SAN
- STT
2 stops13h 47m
American Airlines
Deal found 3/6![American Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 3/6. 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 5/411:27 am
STT
- SAN
1 stop14h 22m
American Airlines
Sat 5/99:45 pm
SAN
- STT
1 stop10h 02m
American Airlines
Deal found 3/6![American Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 3/302:10 pm
STT
- SAN
1 stop11h 49m
United Airlines
Sun 4/58:37 pm
SAN
- STT
2 stops15h 54m
United Airlines
Deal found 3/8![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 3/6. 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 5/92:10 pm
STT
- SAN
1 stop11h 29m
United Airlines
Thu 5/147:00 pm
SAN
- STT
2 stops15h 08m
United Airlines
Deal found 3/6![United Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:22 pm
STT
- SAN
1 stop11h 02m
United Airlines
Mon 8/39:45 pm
SAN
- STT
1 stop11h 35m
United Airlines
Deal found 3/7![United Airlines logo]()
$520
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 March 10, 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 March 10, 2026.
This American Airlines deal was found by Cheapflights users on 3/9. 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 5/55:05 pm
STT
- SAN
2 stops20h 04m
American Airlines
Sun 5/1012:53 pm
SAN
- STT
1 stop19h 42m
American Airlines
Deal found 3/9![American Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 5/51:22 pm
STT
- SAN
1 stop11h 03m
United Airlines
Sun 5/108:45 pm
SAN
- STT
2 stops13h 23m
United Airlines
Deal found 3/6![United Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:05 pm
STT
- SAN
2 stops20h 04m
American Airlines
Mon 5/117:20 pm
SAN
- STT
2 stops14h 15m
American Airlines
Deal found 3/10![American Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 3/6. 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 5/45:05 pm
STT
- SAN
2 stops18h 33m
American Airlines
Sat 5/99:45 pm
SAN
- STT
1 stop10h 02m
American Airlines
Deal found 3/6![American Airlines logo]()
$382
Last-minute flights from Saint Thomas Island to San DiegoDiscover last-minute flight deals from Saint Thomas Island to San Diego. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Saint Thomas Island to San Diego. Data last updated March 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/222:05 pm
STT
- SAN
1 stop11h 35m
United Airlines
Thu 3/265:50 pm
SAN
- STT
1 stop16h 40m
United Airlines
Deal found 3/7![United Airlines logo]()
$975
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2512:02 pm
STT
- SAN
1 stop13h 48m
American Airlines
Sun 3/2910:30 pm
SAN
- STT
1 stop13h 16m
American Airlines
Deal found 3/10![American Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 3/10. 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.
Wed 3/2512:49 pm
STT
- SAN
2 stops13h 59m
Delta
Sun 3/297:05 pm
SAN
- STT
2 stops13h 33m
Delta
Deal found 3/10![Delta logo]()
$672
This Southwest deal was found by Cheapflights users on 3/8. 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.
Sun 3/291:05 pm
STT
- SAN
2 stops12h 35m
Southwest
Wed 4/110:40 pm
SAN
- STT
1 stop12h 40m
Southwest
Deal found 3/8![Southwest logo]()
$942
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 3/302:10 pm
STT
- SAN
1 stop11h 49m
United Airlines
Sun 4/58:37 pm
SAN
- STT
2 stops15h 54m
United Airlines
Deal found 3/8![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 3/3012:02 pm
STT
- SAN
2 stops13h 21m
American Airlines
Sun 4/57:52 pm
SAN
- STT
2 stops12h 20m
American Airlines
Deal found 3/8![American Airlines logo]()
$740
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 March 10, 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 March 10, 2026.
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 5/512:47 pm
STT
- SAN
1 stop13h 02m
American Airlines
Deal found 3/6![American Airlines logo]()
$114
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 5/612:25 pm
STT
- SAN
2 stops14h 08m
American Airlines
Deal found 3/6![American Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 5/22:05 pm
STT
- SAN
2 stops21h 10m
American Airlines
Deal found 3/6![American Airlines logo]()
$155
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 3/262:35 pm
STT
- SAN
2 stops12h 05m
United Airlines
Deal found 3/6![United Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:25 pm
STT
- SAN
3 stops37h 41m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:35 pm
STT
- SAN
3 stops30h 58m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:25 pm
STT
- SAN
3 stops38h 36m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$210
This Delta deal was found by Cheapflights users on 3/6. 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.
Fri 5/83:01 pm
STT
- SAN
1 stop11h 26m
Delta
Deal found 3/6![Delta logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:25 pm
STT
- SAN
3 stops38h 36m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:25 pm
STT
- SAN
3 stops58h 39m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Mon 5/45:05 pm
STT
- SAN
2 stops18h 33m
American Airlines
Deal found 3/7![American Airlines logo]()
$278
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $224 (American Airlines) |
One-way from | $114 (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 March 10, 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
Tue 5/5
5:05 pm-10:09 am
2 stops20h 04m
San Diego
Sun 5/10
12:53 pm-11:35 am
1 stop19h 42m
$224
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Tue 5/5
5:05 pm-10:09 am
2 stops20h 04m
San Diego
Mon 5/11
7:20 pm-12:35 pm
2 stops14h 15m
$244
Quickest round-trip
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Tue 5/5
1:22 pm-9:25 pm
1 stop11h 03m
San Diego
Sun 5/10
8:45 pm-1:08 pm
2 stops13h 23m
$308
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Mon 5/4
5:05 pm-8:38 am
2 stops18h 33m
San Diego
Sat 5/9
9:45 pm-10:47 am
1 stop10h 02m
$382
Cheapest one-way
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Wed 5/6
11:27 am-10:49 pm
1 stop14h 22m
$149
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Fri 5/8
5:05 pm-10:09 am
2 stops20h 04m
$155
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Fri 5/8
12:25 pm-11:06 pm
3 stops37h 41m
$204
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Mon 5/4
12:25 pm-8:04 pm
3 stops34h 39m
$330
Quickest one-way
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Sat 5/2
1:15 pm-8:50 pm
1 stop10h 35m
$376
Saint Thomas IslandSan Diego
STT - SAN
STTSAN
Saint Thomas Island Cyril E King
Mon 8/10
1:22 pm-11:54 pm
2 stops13h 32m
$462
Showing 1-10 of 14 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.
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
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Julian
Lemon Grove
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