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Cheap flights from San Diego to Saint Thomas Island from $246

This is the cheapest round-trip 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 3/3. 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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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
10:30 pm - 2:03 pm
SAN
-
STT
11h 33m
1 stop
American Airlines Logo
1:53 pm - 11:59 pm
STT
-
SAN
13h 06m
2 stops
$246American Airlines
Tue, Mar 3 - Wed, Mar 11
American Airlines Logo
7:42 pm - 12:12 pm
SAN
-
STT
12h 30m
2 stops
American Airlines Logo
6:25 pm - 8:53 am
STT
-
SAN
18h 28m
2 stops
$302American Airlines
Thu, Feb 19 - Tue, Feb 24
American Airlines Logo
10:30 pm - 12:12 pm
SAN
-
STT
9h 42m
1 stop
American Airlines Logo
5:25 pm - 12:10 pm
STT
-
SAN
21h 45m
1 stop
$308American Airlines
Tue, Mar 3 - Tue, Mar 10
Delta Logo
10:20 pm - 3:04 pm
SAN
-
STT
12h 44m
1 stop
Delta Logo
4:15 pm - 10:48 pm
STT
-
SAN
10h 33m
1 stop
$358Delta
Tue, Feb 17 - Sun, Feb 22
American Airlines Logo
12:53 pm - 11:35 am
SAN
-
STT
19h 42m
1 stop
American Airlines Logo
1:15 pm - 8:52 pm
STT
-
SAN
10h 37m
1 stop
$397American Airlines
Wed, Apr 29 - Thu, May 7
Southwest Logo
8:25 pm - 1:20 pm
SAN
-
STT
13h 55m
2 stops
Southwest Logo
2:30 pm - 7:35 am
STT
-
SAN
20h 05m
2 stops
$406Southwest
Mon, Apr 27 - Fri, May 8
Delta Logo
10:00 pm - 12:03 pm
SAN
-
STT
11h 03m
1 stop
Delta Logo
3:00 pm - 11:27 pm
STT
-
SAN
11h 27m
1 stop
$432Delta
Fri, May 8 - Mon, May 18
Delta Logo
10:20 pm - 3:04 pm
SAN
-
STT
12h 44m
1 stop
Delta Logo
4:15 pm - 10:48 pm
STT
-
SAN
10h 33m
1 stop
$456Delta
Tue, Feb 17 - Sun, Feb 22
American Airlines Logo
10:30 pm - 3:47 pm
SAN
-
STT
13h 17m
1 stop
American Airlines Logo
6:25 pm - 8:53 am
STT
-
SAN
18h 28m
2 stops
$481American Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
10:45 pm - 3:50 pm
SAN
-
STT
14h 05m
2 stops
American Airlines Logo
4:55 pm - 8:22 am
STT
-
SAN
18h 27m
2 stops
$483American Airlines
Tue, Jul 28 - Wed, Aug 5

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
Mar 3
SAN10:30 pmSan Diego
11h 33m
1 stop
STT2:03 pmSaint Thomas Island Cyril E King
Mar 11
STT1:53 pmSaint Thomas Island Cyril E King
13h 06m
2 stops
SAN11:59 pmSan Diego
$246
American Airlines
Feb 19
SAN1:04 pmSan Diego
19h 08m
1 stop
STT12:12 pmSaint Thomas Island Cyril E King
Feb 24
STT6:25 pmSaint Thomas Island Cyril E King
18h 28m
2 stops
SAN8:53 amSan Diego
$302
American Airlines
Mar 3
SAN10:30 pmSan Diego
9h 42m
1 stop
STT12:12 pmSaint Thomas Island Cyril E King
Mar 10
STT5:25 pmSaint Thomas Island Cyril E King
21h 45m
1 stop
SAN12:10 pmSan Diego
$308

Southwest flights from San Diego to Saint Thomas Island

Our best Southwest deals on San Diego to Saint Thomas Island flight tickets
Southwest
Apr 27
SAN8:25 pmSan Diego
13h 55m
2 stops
STT1:20 pmSaint Thomas Island Cyril E King
May 8
STT2:30 pmSaint Thomas Island Cyril E King
20h 05m
2 stops
SAN7:35 amSan Diego
$406
Southwest
Apr 2
SAN10:40 pmSan Diego
12h 40m
1 stop
STT2:20 pmSaint Thomas Island Cyril E King
Apr 13
STT2:30 pmSaint Thomas Island Cyril E King
21h 25m
2 stops
SAN8:55 amSan Diego
$624
Southwest
Apr 5
SAN9:35 pmSan Diego
13h 45m
2 stops
STT2:20 pmSaint Thomas Island Cyril E King
Apr 9
STT2:30 pmSaint Thomas Island Cyril E King
21h 20m
2 stops
SAN8:50 amSan Diego
$684

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 February 4, 2026.
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

Tue 3/3

10:30 pm-2:03 pm

1 stop11h 33m

Saint Thomas Island Cyril E King

Wed 3/11

1:53 pm-11:59 pm

2 stops13h 06m

$246

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Thu 2/19

7:42 pm-12:12 pm

2 stops12h 30m

Saint Thomas Island Cyril E King

Tue 2/24

6:25 pm-8:53 am

2 stops18h 28m

$302

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Tue 3/3

10:30 pm-12:12 pm

1 stop9h 42m

Saint Thomas Island Cyril E King

Tue 3/10

5:25 pm-12:10 pm

1 stop21h 45m

$308

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Tue 2/17

10:20 pm-3:04 pm

1 stop12h 44m

Saint Thomas Island Cyril E King

Sun 2/22

4:15 pm-10:48 pm

1 stop10h 33m

$358

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Wed 4/29

12:53 pm-11:35 am

1 stop19h 42m

Saint Thomas Island Cyril E King

Thu 5/7

1:15 pm-8:52 pm

1 stop10h 37m

$397

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Mon 4/27

8:25 pm-1:20 pm

2 stops13h 55m

Saint Thomas Island Cyril E King

Fri 5/8

2:30 pm-7:35 am

2 stops20h 05m

$406

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Fri 5/8

10:00 pm-12:03 pm

1 stop11h 03m

Saint Thomas Island Cyril E King

Mon 5/18

3:00 pm-11:27 pm

1 stop11h 27m

$432

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Tue 2/17

10:20 pm-3:04 pm

1 stop12h 44m

Saint Thomas Island Cyril E King

Sun 2/22

4:15 pm-10:48 pm

1 stop10h 33m

$456

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Tue 2/17

10:30 pm-3:47 pm

1 stop13h 17m

Saint Thomas Island Cyril E King

Sat 2/21

6:25 pm-8:53 am

2 stops18h 28m

$481

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Tue 7/28

10:45 pm-3:50 pm

2 stops14h 05m

Saint Thomas Island Cyril E King

Wed 8/5

4:55 pm-8:22 am

2 stops18h 27m

$483

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 cheapest month to fly to Saint Thomas Island?

The month of March is another great option to travel to Saint Thomas Island, with average flight prices from San Diego averaging around $510.

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 $697 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 $493 on momondo.

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

You could potentially save up to 10% 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 03m

Direct flights

None
The fastest flight from San Diego to Saint Thomas Island takes 11h 03m
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 03m.

  • 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
DeltaPriceFrom $340Free CancellationRating
7.9
8,138 reviews
Search Delta flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
American AirlinesPriceFrom $434Free CancellationRating
7.2
11,216 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