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Cheap flights from Saint Thomas Island to San Diego from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Thomas Island to San Diego departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Saint Thomas Island to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:05 pm - 8:38 am
STT
-
SAN
18h 33m
2 stops
American Airlines Logo
9:45 pm - 1:15 pm
SAN
-
STT
12h 30m
2 stops
$382American Airlines
Tue, May 5 - Sun, May 10
American Airlines Logo
5:05 pm - 10:09 am
STT
-
SAN
20h 04m
2 stops
American Airlines Logo
7:20 pm - 12:35 pm
SAN
-
STT
14h 15m
2 stops
$422American Airlines
Tue, May 5 - Mon, May 11
American Airlines Logo
4:55 pm - 8:18 am
STT
-
SAN
18h 23m
2 stops
American Airlines Logo
7:30 pm - 11:05 am
SAN
-
STT
12h 35m
2 stops
$429American Airlines
Fri, Aug 21 - Tue, Sep 1
American Airlines Logo
5:05 pm - 8:38 am
STT
-
SAN
18h 33m
2 stops
American Airlines Logo
7:20 pm - 1:15 pm
SAN
-
STT
14h 55m
2 stops
$451American Airlines
Mon, May 4 - Sat, May 9
American Airlines Logo
2:05 pm - 11:53 am
STT
-
SAN
24h 48m
1 stop
American Airlines Logo
10:05 pm - 1:15 pm
SAN
-
STT
12h 10m
1 stop
$494American Airlines
Mon, May 4 - Sat, May 9
American Airlines Logo
1:42 pm - 9:48 pm
STT
-
SAN
11h 06m
1 stop
American Airlines Logo
9:03 pm - 11:05 am
SAN
-
STT
11h 02m
1 stop
$498American Airlines
Fri, Aug 21 - Tue, Sep 1
American Airlines Logo
5:05 pm - 11:53 am
STT
-
SAN
21h 48m
1 stop
American Airlines Logo
7:20 pm - 11:35 am
SAN
-
STT
13h 15m
2 stops
$541American Airlines
Mon, May 4 - Sat, May 9
American Airlines Logo
5:05 pm - 8:38 am
STT
-
SAN
18h 33m
2 stops
American Airlines Logo
7:20 pm - 10:47 am
SAN
-
STT
12h 27m
2 stops
$542American Airlines
Tue, May 5 - Sun, May 10
American Airlines Logo
2:05 pm - 10:28 pm
STT
-
SAN
11h 23m
1 stop
American Airlines Logo
10:05 pm - 4:15 pm
SAN
-
STT
15h 10m
1 stop
$582American Airlines
Wed, Apr 8 - Sun, Apr 12
Multiple Airlines Logo
5:28 pm - 9:15 am
STT
-
SAN
18h 47m
2 stops
Multiple Airlines Logo
9:10 pm - 12:26 pm
SAN
-
STT
12h 16m
2 stops
$721Multiple Airlines
Mon, May 4 - Sat, May 9

United Airlines flights from Saint Thomas Island to San Diego

Our best United Airlines deals on Saint Thomas Island to San Diego flight tickets
United Airlines
May 4
STT2:10 pmSaint Thomas Island Cyril E King
22h 05m
2 stops
SAN9:15 amSan Diego
May 9
SAN6:05 pmSan Diego
16h 03m
2 stops
STT1:08 pmSaint Thomas Island Cyril E King
$742
United Airlines
May 4
STT2:10 pmSaint Thomas Island Cyril E King
22h 05m
2 stops
SAN9:15 amSan Diego
May 9
SAN6:26 pmSan Diego
14h 54m
2 stops
STT12:20 pmSaint Thomas Island Cyril E King
$787
United Airlines
May 4
STT1:22 pmSaint Thomas Island Cyril E King
11h 03m
1 stop
SAN9:25 pmSan Diego
May 9
SAN10:20 pmSan Diego
11h 48m
1 stop
STT1:08 pmSaint Thomas Island Cyril E King
$821

American Airlines flights from Saint Thomas Island to San Diego

Our best American Airlines deals on Saint Thomas Island to San Diego flight tickets
American Airlines
May 5
STT5:05 pmSaint Thomas Island Cyril E King
18h 33m
2 stops
SAN8:38 amSan Diego
May 10
SAN9:45 pmSan Diego
12h 30m
2 stops
STT1:15 pmSaint Thomas Island Cyril E King
$382
American Airlines
May 5
STT5:05 pmSaint Thomas Island Cyril E King
20h 04m
2 stops
SAN10:09 amSan Diego
May 11
SAN7:20 pmSan Diego
14h 15m
2 stops
STT12:35 pmSaint Thomas Island Cyril E King
$422
American Airlines
Aug 21
STT1:42 pmSaint Thomas Island Cyril E King
11h 06m
1 stop
SAN9:48 pmSan Diego
Sep 1
SAN9:03 pmSan Diego
11h 02m
1 stop
STT11:05 amSaint Thomas Island Cyril E King
$429

momondo 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, momondo users made 832,500 searches. Data last updated March 28, 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

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

9:45 pm-1:15 pm

2 stops12h 30m

$382

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

$422

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

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

7:20 pm-1:15 pm

2 stops14h 55m

$451

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Mon 5/4

2:05 pm-11:53 am

1 stop24h 48m

San Diego

Sat 5/9

10:05 pm-1:15 pm

1 stop12h 10m

$494
Quickest round-trip

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Fri 8/21

1:42 pm-9:48 pm

1 stop11h 06m

San Diego

Tue 9/1

9:03 pm-11:05 am

1 stop11h 02m

$498

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Mon 5/4

5:05 pm-11:53 am

1 stop21h 48m

San Diego

Sat 5/9

7:20 pm-11:35 am

2 stops13h 15m

$541

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

7:20 pm-10:47 am

2 stops12h 27m

$542

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Wed 4/8

2:05 pm-10:28 pm

1 stop11h 23m

San Diego

Sun 4/12

10:05 pm-4:15 pm

1 stop15h 10m

$582

Saint Thomas IslandSan Diego

STT - SAN

STTSAN

Saint Thomas Island Cyril E King

Mon 5/4

5:28 pm-9:15 am

2 stops18h 47m

San Diego

Sat 5/9

9:10 pm-12:26 pm

2 stops12h 16m

$721

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Saint Thomas Island to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Saint Thomas Island to San Diego flights?

You could potentially save up to 33% on your flight if you consider stops on a Saint Thomas Island to San Diego flight.

When to book flights from Saint Thomas Island to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Saint Thomas Island to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint Thomas Island to San Diego (STT to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint Thomas Island to San Diego

Fastest flight time

9h 17m

Direct flights

None
The fastest flight from Saint Thomas Island to San Diego takes 9h 17m
There are no direct flights from Saint Thomas Island to San Diego. There are no popular flight routes from Saint Thomas Island to San Diego.
Search flight deals

  • How far is Saint Thomas Island Cyril E King to San Diego by plane?

    There are 3366.4 mi between Saint Thomas Island Cyril E King and San Diego. Flights usually cover this in 9h 17m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to San Diego Airport?

    Prices for flights from Saint Thomas Island Cyril E King Airport to San Diego Airport were last updated today.

  • How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint Thomas Island Cyril E King Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
Imperial Beach
La Mesa
Borrego Springs
Alpine
Santee
Lemon Grove

Why use momondo?

Why should I use momondo to find a flight deal from Saint Thomas Island to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Saint Thomas Island to San Diego. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Saint Thomas Island to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Saint Thomas Island which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Saint Thomas Island to San Diego?

Once you have performed a search for Saint Thomas Island to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Saint Thomas Island to San Diego right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Saint Thomas Island to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.

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