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Cheap flights from San Diego to Saint Thomas Island from $189

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Saint Thomas Island departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:45 pm - 3:06 pm
SAN
-
STT
12h 21m1 stop
American Airlines Logo
2:26 pm - 10:58 pm
STT
-
SAN
12h 32m1 stop
$339American Airlines
Sun, Jan 11 - Wed, Jan 14
American Airlines Logo
7:50 pm - 12:21 pm
SAN
-
STT
12h 31m2 stops
American Airlines Logo
12:50 pm - 9:15 pm
STT
-
SAN
12h 25m1 stop
$372American Airlines
Wed, Feb 25 - Fri, Mar 6
American Airlines Logo
1:27 pm - 3:56 pm
SAN
-
STT
22h 29m1 stop
American Airlines Logo
6:36 pm - 8:51 am
STT
-
SAN
18h 15m2 stops
$404American Airlines
Thu, Feb 5 - Sun, Feb 15
American Airlines Logo
9:51 pm - 1:36 pm
SAN
-
STT
11h 45m1 stop
American Airlines Logo
12:02 pm - 12:05 am
STT
-
SAN
15h 03m2 stops
$405American Airlines
Tue, Mar 3 - Wed, Mar 11
American Airlines Logo
10:45 pm - 5:05 pm
SAN
-
STT
14h 20m2 stops
American Airlines Logo
6:39 pm - 8:32 am
STT
-
SAN
17h 53m2 stops
$443American Airlines
Sun, Feb 1 - Sun, Feb 8
Southwest Logo
10:40 pm - 1:20 pm
SAN
-
STT
11h 40m2 stops
Southwest Logo
2:30 pm - 9:00 am
STT
-
SAN
21h 30m2 stops
$459Southwest
Tue, May 19 - Mon, May 25
American Airlines Logo
12:31 pm - 11:10 am
SAN
-
STT
19h 39m1 stop
American Airlines Logo
6:40 pm - 11:01 am
STT
-
SAN
19h 21m1 stop
$471American Airlines
Wed, Apr 29 - Thu, May 7
American Airlines Logo
10:25 pm - 3:56 pm
SAN
-
STT
13h 31m1 stop
American Airlines Logo
6:39 pm - 8:32 am
STT
-
SAN
17h 53m2 stops
$476American Airlines
Sun, Feb 1 - Sun, Feb 8
United Airlines Logo
7:40 pm - 3:43 pm
SAN
-
STT
17h 03m2 stops
United Airlines Logo
1:22 pm - 11:59 pm
STT
-
SAN
13h 37m2 stops
$495United Airlines
Wed, Apr 29 - Thu, May 7
American Airlines Logo
10:30 pm - 1:55 pm
SAN
-
STT
11h 25m1 stop
American Airlines Logo
4:29 pm - 8:34 am
STT
-
SAN
20h 05m1 stop
$516American Airlines
Tue, Feb 17 - Sun, Feb 22

American Airlines flights from San Diego to Saint Thomas Island

Our best American Airlines deals on San Diego to Saint Thomas Island flight tickets
American Airlines
Jan 11
SAN10:45 pmSan Diego
12h 21m
1 stop
STT3:06 pmSaint Thomas Island Cyril E King
Jan 14
STT2:26 pmSaint Thomas Island Cyril E King
12h 32m
1 stop
SAN10:58 pmSan Diego
$339
Find similar
American Airlines
Feb 25
SAN7:50 pmSan Diego
12h 31m
2 stops
STT12:21 pmSaint Thomas Island Cyril E King
Mar 6
STT12:50 pmSaint Thomas Island Cyril E King
12h 25m
1 stop
SAN9:15 pmSan Diego
$372
Find similar
American Airlines
Feb 5
SAN1:27 pmSan Diego
22h 29m
1 stop
STT3:56 pmSaint Thomas Island Cyril E King
Feb 15
STT6:36 pmSaint Thomas Island Cyril E King
18h 15m
2 stops
SAN8:51 amSan Diego
$404
Find similar

Southwest flights from San Diego to Saint Thomas Island

Our best Southwest deals on San Diego to Saint Thomas Island flight tickets
Southwest
May 19
SAN10:40 pmSan Diego
11h 40m
2 stops
STT1:20 pmSaint Thomas Island Cyril E King
May 25
STT2:30 pmSaint Thomas Island Cyril E King
21h 30m
2 stops
SAN9:00 amSan Diego
$459
Find similar
Southwest
Mar 26
SAN7:30 pmSan Diego
14h 30m
2 stops
STT1:00 pmSaint Thomas Island Cyril E King
Apr 3
STT3:05 pmSaint Thomas Island Cyril E King
19h 30m
2 stops
SAN7:35 amSan Diego
$716
Find similar
Southwest
Mar 26
SAN9:40 pmSan Diego
12h 20m
1 stop
STT1:00 pmSaint Thomas Island Cyril E King
Apr 3
STT3:05 pmSaint Thomas Island Cyril E King
11h 20m
1 stop
SAN11:25 pmSan Diego
$809
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Saint Thomas Island 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 December 20, 2025.
Use the filters below to find and compare flights from San Diego to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Sun 1/11

10:45 pm-3:06 pm

1 stop12h 21m

Saint Thomas Island Cyril E King

Wed 1/14

2:26 pm-10:58 pm

1 stop12h 32m

$339

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Wed 2/25

7:50 pm-12:21 pm

2 stops12h 31m

Saint Thomas Island Cyril E King

Fri 3/6

12:50 pm-9:15 pm

1 stop12h 25m

$372

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Thu 2/5

1:27 pm-3:56 pm

1 stop22h 29m

Saint Thomas Island Cyril E King

Sun 2/15

6:36 pm-8:51 am

2 stops18h 15m

$404

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Tue 3/3

9:51 pm-1:36 pm

1 stop11h 45m

Saint Thomas Island Cyril E King

Wed 3/11

12:02 pm-12:05 am

2 stops15h 03m

$405

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Sun 2/1

10:45 pm-5:05 pm

2 stops14h 20m

Saint Thomas Island Cyril E King

Sun 2/8

6:39 pm-8:32 am

2 stops17h 53m

$443

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Tue 5/19

10:40 pm-1:20 pm

2 stops11h 40m

Saint Thomas Island Cyril E King

Mon 5/25

2:30 pm-9:00 am

2 stops21h 30m

$459

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Wed 4/29

12:31 pm-11:10 am

1 stop19h 39m

Saint Thomas Island Cyril E King

Thu 5/7

6:40 pm-11:01 am

1 stop19h 21m

$471

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Sun 2/1

10:25 pm-3:56 pm

1 stop13h 31m

Saint Thomas Island Cyril E King

Sun 2/8

6:39 pm-8:32 am

2 stops17h 53m

$476

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Wed 4/29

7:40 pm-3:43 pm

2 stops17h 03m

Saint Thomas Island Cyril E King

Thu 5/7

1:22 pm-11:59 pm

2 stops13h 37m

$495

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Tue 2/17

10:30 pm-1:55 pm

1 stop11h 25m

Saint Thomas Island Cyril E King

Sun 2/22

4:29 pm-8:34 am

1 stop20h 05m

$516

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

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

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

What is the typical price of a round-trip flight between San Diego and Saint Thomas Island?

What is the cheapest month to fly to Saint Thomas Island?

The month of September is another great option to travel to Saint Thomas Island, with average flight prices from San Diego averaging around $539.

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from San Diego is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $572. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to Saint Thomas Island for around $1,272.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the afternoon when flights can be purchased for as low as $379. Flights to Saint Thomas Island are more costly in the evening, with an average ticket price of $743. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $722 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from San Diego for as low as $508 on momondo.

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

You could potentially save up to 66% on your flight if you consider stops on a San Diego to Saint Thomas Island flight.

How have San Diego to Saint Thomas Island flight prices changed over time?

When to book flights from San Diego to Saint Thomas Island

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

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

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

Fastest flight time

11h 07m

Direct flights

None
The fastest flight from San Diego to Saint Thomas Island takes 11h 07m
There are no direct flights from San Diego to Saint Thomas Island. There are no popular flight routes from San Diego to Saint Thomas Island.
Search flight deals

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

    A flight from San Diego to Saint Thomas Island Cyril E King will travel around 3366.4 mi. By plane, this route typically takes 11h 07m.

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

    Prices for flights from San Diego Airport to Saint Thomas Island Cyril E King Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Saint Thomas Island Cyril E King Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Diego Airport to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The travel and health documents you'll need for your trip to Saint Thomas Island Cyril E King Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Diego to Saint Thomas Island?

Best airlines flying from San Diego to Saint Thomas Island

Compare and see reviews for airlines that fly from San Diego to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $213Free CancellationRating
6.3
8,194 reviews
Search Spirit Airlines flights
DeltaPriceFrom $380Free CancellationRating
7.9
8,021 reviews
Search Delta flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
9,099 reviews
Search United Airlines flights
American AirlinesPriceFrom $479Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

Why use momondo?

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

Finding the right flight to Saint Thomas Island from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Thomas Island quick and easy, saving you time and money.

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

All flight searches from San Diego to Saint Thomas Island on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to Saint Thomas Island.

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

Of course. momondo tracks the price of San Diego to Saint Thomas Island flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Saint Thomas Island trip

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Saint Croix Airport