$217+ Cheap flights from Saint Thomas Island (STT) to San Diego (SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
STT — SAN
Dec 5 — Dec 121
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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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 November 5, 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 November 5, 2026.
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/223:35 pm -
1 stop10h 24m
Thu 11/269:39 pm -
1 stop12h 17m
Deal found 10/31![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/223:00 pm -
1 stop11h 58m
Wed 12/29:45 pm -
1 stop12h 11m
Deal found 10/31![United Airlines logo]()
$462
This FlightHub deal was found by Cheapflights users on 10/31. 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 11/252:15 pm -
2 stops24h 00m
Wed 12/210:35 am -
2 stops23h 08m
Deal found 10/31![JetBlue logo]()
$803
This United deal was found by Cheapflights users on 10/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:45 am -
2 stops14h 45m
Wed 12/29:45 pm -
1 stop12h 11m
Deal found 10/31![Multiple Airlines logo]()
$844
This American Airlines deal was found by Cheapflights users on 10/31. 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 11/254:53 pm -
1 stop10h 56m
Wed 12/210:42 pm -
1 stop9h 35m
Deal found 10/31![American Airlines logo]()
$978
This Mytrip deal was found by Cheapflights users on 10/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:21 am -
3 stops26h 49m
Wed 12/212:32 pm -
3 stops23h 41m
Deal found 10/31![Multiple Airlines logo]()
$1,114
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 November 5, 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 November 5, 2026.
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/223:00 pm -
1 stop11h 58m
Thu 11/264:45 pm -
2 stops15h 20m
Deal found 10/31![United Airlines logo]()
$416
This United deal was found by Cheapflights users on 10/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:45 am -
2 stops14h 45m
Wed 12/29:45 pm -
1 stop12h 11m
Deal found 10/31![Multiple Airlines logo]()
$844
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/223:35 pm -
1 stop10h 24m
Wed 12/26:23 pm -
2 stops15h 33m
Deal found 10/31![United Airlines logo]()
$468
Last-minute flights from Saint Thomas Island to San DiegoDiscover last-minute flight deals from Saint Thomas Island to San Diego. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Saint Thomas Island to San Diego. Data last updated November 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/223:35 pm -
1 stop10h 24m
Thu 11/269:39 pm -
1 stop12h 17m
Deal found 10/31![United Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/223:00 pm -
1 stop11h 58m
Wed 12/29:45 pm -
1 stop12h 11m
Deal found 10/31![United Airlines logo]()
$462
This Mytrip deal was found by Cheapflights users on 10/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:21 am -
3 stops26h 49m
Wed 12/212:32 pm -
3 stops23h 41m
Deal found 10/31![Multiple Airlines logo]()
$1,114
This FlightHub deal was found by Cheapflights users on 10/31. 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 11/252:15 pm -
2 stops24h 00m
Wed 12/210:35 am -
2 stops23h 08m
Deal found 10/31![JetBlue logo]()
$803
This United deal was found by Cheapflights users on 10/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:45 am -
2 stops14h 45m
Wed 12/29:45 pm -
1 stop12h 11m
Deal found 10/31![Multiple Airlines logo]()
$844
This American Airlines deal was found by Cheapflights users on 10/31. 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 11/254:53 pm -
1 stop10h 56m
Wed 12/210:42 pm -
1 stop9h 35m
Deal found 10/31![American Airlines logo]()
$978
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 November 5, 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 November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:35 pm -
1 stop10h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 11/1. 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 11/122:40 pm -
1 stop9h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Southwest logo]()
$262
This Expedia deal was found by Cheapflights users on 11/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/222:15 pm -
2 stops24h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![JetBlue logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:10 am -
3 stops27h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:28 pm -
3 stops43h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Sat 1/29:10 am -
3 stops55h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$717
This Expedia deal was found by Cheapflights users on 11/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/22:52 pm -
2 stops24h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![JetBlue logo]()
$1,324
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Sat 1/25:12 pm -
1 stop10h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![American Airlines logo]()
$1,342
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $416 (United Airlines) |
One-way from | $217 (United 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 7,457,451 searches. Data last updated November 5, 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 Saint Thomas Island Cyril E King - SAN San Diego
STTSAN
Saint Thomas Island Cyril E King
Sun 11/22
3:35 pm-9:59 pm
1 stop10h 24m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$217
Quickest round-trip
Saint Thomas IslandSan Diego
STT Saint Thomas Island Cyril E King - SAN San Diego
STTSAN
Saint Thomas Island Cyril E King
Thu 11/12
2:40 pm-8:00 pm
1 stop9h 20m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$262
Saint Thomas IslandSan Diego
STT Saint Thomas Island Cyril E King - SAN San Diego
STTSAN
Saint Thomas Island Cyril E King
Thu 11/12
1:07 pm-10:40 pm
2 stops13h 33m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$262
Saint Thomas IslandSan Diego
STT Saint Thomas Island Cyril E King - SAN San Diego
STTSAN
Saint Thomas Island Cyril E King
Sun 11/22
2:15 pm-10:15 am
2 stops24h 00m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$352
Saint Thomas IslandSan Diego
STT Saint Thomas Island Cyril E King - SAN San Diego
STTSAN
Saint Thomas Island Cyril E King
Sun 11/22
3:00 pm-10:58 pm
1 stop11h 58m
San Diego
Thu 11/26
4:45 pm-12:05 pm
2 stops15h 20m
$416
Saint Thomas IslandSan Diego
STT Saint Thomas Island Cyril E King - SAN San Diego
STTSAN
Saint Thomas Island Cyril E King
Thu 11/12
9:10 am-8:37 am
3 stops27h 27m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$419
Saint Thomas IslandSan Diego
STT Saint Thomas Island Cyril E King - SAN San Diego
STTSAN
Saint Thomas Island Cyril E King
Sun 11/22
3:35 pm-9:59 pm
1 stop10h 24m
San Diego
Wed 12/2
6:23 pm-1:56 pm
2 stops15h 33m
$468
Saint Thomas IslandSan Diego
STT Saint Thomas Island Cyril E King - SAN San Diego
STTSAN
Saint Thomas Island Cyril E King
Sat 1/2
9:10 am-12:29 pm
3 stops55h 19m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$717
Saint Thomas IslandSan Diego
STT Saint Thomas Island Cyril E King - SAN San Diego
STTSAN
Saint Thomas Island Cyril E King
Wed 11/25
11:45 am-10:30 pm
2 stops14h 45m
San Diego
Wed 12/2
9:45 pm-1:56 pm
1 stop12h 11m
$844
Saint Thomas IslandSan Diego
STT Saint Thomas Island Cyril E King - SAN San Diego
STTSAN
Saint Thomas Island Cyril E King
Sat 1/2
2:52 pm-11:12 am
2 stops24h 20m
San Diego
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$1,324
Showing 1-10 of 11 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 November 5, 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.
Food
6.4
Entertainment
6.8
Overall
7.0
Boarding
7.4
Crew
7.9
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentRon,Aug 2026
LHR - LAX
Food
6.4
Entertainment
6.8
Overall
7.0
Boarding
7.4
Crew
7.9
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentRon,Aug 2026
LHR - LAX
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
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San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
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Saint Thomas Island and San Diego flights
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Other flights from Saint Thomas Island
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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 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$429 | Average$438 | FlexibilityNo cancel fee | On-time71% |