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$210+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
STT — SAN
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap flight deals from Saint Thomas Island to San Diego

Cheapest flights from Saint Thomas Island to San Diego
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 24, 2026.

This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:22 pm
STT
-
SAN
1 stop11h 02m
United Airlines
Mon 8/38:32 pm
SAN
-
STT
2 stops12h 48m
United Airlines
Deal found 3/19$348
This American Airlines deal was found by Cheapflights users on 3/23. 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 stops18h 33m
American Airlines
Sun 5/1012:53 pm
SAN
-
STT
1 stop19h 42m
American Airlines
Deal found 3/23$382
This American Airlines deal was found by Cheapflights users on 3/23. 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 3/23$422
This United Airlines deal was found by Cheapflights users on 3/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/62:10 pm
STT
-
SAN
1 stop11h 49m
United Airlines
Fri 4/108:37 pm
SAN
-
STT
2 stops16h 06m
United Airlines
Deal found 3/22$495
This American Airlines deal was found by Cheapflights users on 3/23. 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 8/211:42 pm
STT
-
SAN
1 stop11h 06m
American Airlines
Tue 9/19:03 pm
SAN
-
STT
1 stop11h 02m
American Airlines
Deal found 3/23$498
This American Airlines deal was found by Cheapflights users on 3/19. 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.
Mon 5/42:05 pm
STT
-
SAN
1 stop24h 48m
American Airlines
Sat 5/99:45 pm
SAN
-
STT
2 stops12h 30m
American Airlines
Deal found 3/19$523

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 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$348
(United Airlines)

One-way from

$210
(American Airlines)
Provider with most accurate pricing for Saint Thomas Island Cyril E King-San Diego flight deals.
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Provider most trusted by Cheapflights users for Saint Thomas Island Cyril E King-San Diego flights.
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From Saint Thomas Island Cyril E King to San Diego
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One-way flight from Saint Thomas Island Cyril E King to San Diego
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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 24, 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

Price

Cheapest round-trip
Quickest round-trip

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Thu 7/9

1:22 pm-9:24 pm

1 stop11h 02m

San Diego

Mon 8/3

9:45 pm-12:20 pm

1 stop11h 35m

$348

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Tue 5/5

5:05 pm-8:38 am

2 stops18h 33m

San Diego

Sun 5/10

12:53 pm-11:35 am

1 stop19h 42m

$382

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Tue 5/5

12:47 pm-10:49 pm

1 stop13h 02m

San Diego

Mon 5/11

10:05 pm-4:15 pm

1 stop15h 10m

$411

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Fri 8/21

4:55 pm-8:18 am

2 stops18h 23m

San Diego

Tue 9/1

7:30 pm-11:05 am

2 stops12h 35m

$429
Cheapest one-way

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Fri 8/7

1:25 pm-9:34 pm

1 stop11h 09m

$290

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Sat 4/4

2:36 pm-12:02 am

3 stops36h 26m

$323

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Mon 8/10

1:22 pm-9:24 pm

1 stop11h 02m

$336

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Mon 4/6

2:10 pm-10:59 pm

1 stop11h 49m

$342

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Mon 3/30

4:35 pm-12:02 am

3 stops58h 27m

$359

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Sun 8/9

4:55 pm-6:40 pm

2 stops28h 45m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • 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.
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.

  • How long is the flight from Saint Thomas Island to San Diego?

    United Airlines and American Airlines can get you from Saint Thomas Island to San Diego in just under 11h 02m. Your travel time can differ by up to 7h 31m. The distance from Saint Thomas Island to San Diego is about 3367 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Saint Thomas Island to San Diego that include hotel bookings?

    Yes. In addition to deals on Saint Thomas Island to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Thomas Island to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to San Diego.

  • Can I find deals for business class flights from Saint Thomas Island to San Diego?

    Yes. Cheapflights offers flight deals from Saint Thomas Island to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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