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Cheap flights from California to Saint Thomas Island from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Saint Thomas Island departing on 6/15. 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
0 bags

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Find the cheapest flights from California to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:35 pm - 12:11 pm
SFO
-
STT
10h 36m
1 stop
Delta Logo
3:33 pm - 10:49 pm
STT
-
SFO
10h 16m
1 stop
$250Delta
Mon, Jul 13 - Mon, Jul 20
American Airlines Logo
9:10 pm - 2:59 pm
SAN
-
STT
14h 49m
1 stop
American Airlines Logo
1:49 pm - 8:12 am
STT
-
SAN
21h 23m
2 stops
$316American Airlines
Sun, Aug 23 - Fri, Aug 28
Delta Logo
9:35 pm - 1:34 pm
LAX
-
STT
12h 59m
1 stop
Delta Logo
2:49 pm - 12:37 am
STT
-
LAX
12h 48m
1 stop
$364Delta
Mon, Aug 17 - Sat, Aug 22
American Airlines Logo
12:32 pm - 3:52 pm
SAN
-
STT
24h 20m
1 stop
American Airlines Logo
1:49 pm - 8:12 am
STT
-
SAN
21h 23m
2 stops
$380American Airlines
Sat, Aug 22 - Fri, Aug 28
United Airlines Logo
8:29 pm - 2:30 pm
SMF
-
STT
14h 01m
2 stops
United Airlines Logo
1:02 pm - 9:42 pm
STT
-
SMF
12h 40m
1 stop
$521United Airlines
Fri, Nov 6 - Fri, Nov 13
Southwest Logo
8:00 pm - 1:20 pm
SAN
-
STT
14h 20m
2 stops
Southwest Logo
2:35 pm - 11:25 pm
STT
-
SAN
11h 50m
2 stops
$564Southwest
Fri, Sep 11 - Fri, Sep 18
JetBlue Logo
10:57 am - 3:32 pm
SFO
-
STT
25h 35m
2 stops
JetBlue Logo
2:58 pm - 10:06 am
STT
-
SFO
22h 08m
2 stops
$636JetBlue
Thu, Aug 20 - Tue, Aug 25
JetBlue Logo
10:40 pm - 3:32 pm
SFO
-
STT
13h 52m
2 stops
JetBlue Logo
5:45 pm - 11:50 pm
STT
-
SFO
33h 05m
2 stops
$718JetBlue
Tue, Aug 4 - Mon, Aug 10
United Airlines Logo
6:53 pm - 2:30 pm
ONT
-
STT
15h 37m
2 stops
United Airlines Logo
1:02 pm - 10:26 pm
STT
-
ONT
13h 24m
2 stops
$959United Airlines
Fri, Nov 6 - Sat, Nov 14
Southwest Logo
7:30 pm - 1:45 pm
OAK
-
STT
15h 15m
2 stops
Southwest Logo
2:45 pm - 12:45 am
STT
-
OAK
13h 00m
2 stops
$1,000Southwest
Tue, Jun 30 - Sun, Jul 5

Southwest flights from California to Saint Thomas Island

Our best Southwest deals on California to Saint Thomas Island flight tickets
Southwest
Sep 11
LAX9:00 pmLos Angeles Los Angeles
13h 20m
2 stops
STT1:20 pmSaint Thomas Island Cyril E King
Sep 18
STT2:35 pmSaint Thomas Island Cyril E King
9h 45m
1 stop
LAX9:20 pmLos Angeles Los Angeles
$536
Southwest
Sep 11
SAN8:00 pmSan Diego
14h 20m
2 stops
STT1:20 pmSaint Thomas Island Cyril E King
Sep 18
STT2:35 pmSaint Thomas Island Cyril E King
11h 50m
2 stops
SAN11:25 pmSan Diego
$564
Southwest
Jul 18
SAN9:25 pmSan Diego
13h 35m
2 stops
STT2:00 pmSaint Thomas Island Cyril E King
Jul 25
STT2:45 pmSaint Thomas Island Cyril E King
20h 30m
2 stops
SAN8:15 amSan Diego
$657

United Airlines flights from California to Saint Thomas Island

Our best United Airlines deals on California to Saint Thomas Island flight tickets
United Airlines
Nov 6
SMF8:29 pmSacramento Intl
14h 01m
2 stops
STT2:30 pmSaint Thomas Island Cyril E King
Nov 13
STT1:02 pmSaint Thomas Island Cyril E King
12h 40m
1 stop
SMF9:42 pmSacramento Intl
$521
United Airlines
Aug 21
LAX6:45 pmLos Angeles Los Angeles
15h 13m
2 stops
STT12:58 pmSaint Thomas Island Cyril E King
Aug 29
STT4:45 pmSaint Thomas Island Cyril E King
19h 47m
2 stops
LAX9:32 amLos Angeles Los Angeles
$604
United Airlines
Jun 9
SAN9:45 pmSan Diego
11h 35m
1 stop
STT12:20 pmSaint Thomas Island Cyril E King
Jun 16
STT1:22 pmSaint Thomas Island Cyril E King
9h 28m
1 stop
SAN7:50 pmSan Diego
$714

momondo Fare Finder

 
Customize your flight search to find flights from California 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 May 14, 2026.
Use the filters below to find and compare flights from California to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Mon 7/13

10:35 pm-12:11 pm

1 stop10h 36m

Saint Thomas Island Cyril E King

Mon 7/20

3:33 pm-10:49 pm

1 stop10h 16m

$250

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Sun 8/23

9:10 pm-2:59 pm

1 stop14h 49m

Saint Thomas Island Cyril E King

Fri 8/28

1:49 pm-8:12 am

2 stops21h 23m

$316

Los AngelesSaint Thomas Island

LAX - STT

LAXSTT

Los Angeles Los Angeles

Mon 8/17

9:35 pm-1:34 pm

1 stop12h 59m

Saint Thomas Island Cyril E King

Sat 8/22

2:49 pm-12:37 am

1 stop12h 48m

$364

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Sat 8/22

12:32 pm-3:52 pm

1 stop24h 20m

Saint Thomas Island Cyril E King

Fri 8/28

1:49 pm-8:12 am

2 stops21h 23m

$380

SacramentoSaint Thomas Island

SMF - STT

SMFSTT

Sacramento Intl

Fri 11/6

8:29 pm-2:30 pm

2 stops14h 01m

Saint Thomas Island Cyril E King

Fri 11/13

1:02 pm-9:42 pm

1 stop12h 40m

$521

San DiegoSaint Thomas Island

SAN - STT

SANSTT

San Diego

Fri 9/11

8:00 pm-1:20 pm

2 stops14h 20m

Saint Thomas Island Cyril E King

Fri 9/18

2:35 pm-11:25 pm

2 stops11h 50m

$564

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Thu 8/20

10:57 am-3:32 pm

2 stops25h 35m

Saint Thomas Island Cyril E King

Tue 8/25

2:58 pm-10:06 am

2 stops22h 08m

$636

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Tue 8/4

10:40 pm-3:32 pm

2 stops13h 52m

Saint Thomas Island Cyril E King

Mon 8/10

5:45 pm-11:50 pm

2 stops33h 05m

$718

OntarioSaint Thomas Island

ONT - STT

ONTSTT

Ontario

Fri 11/6

6:53 pm-2:30 pm

2 stops15h 37m

Saint Thomas Island Cyril E King

Sat 11/14

1:02 pm-10:26 pm

2 stops13h 24m

$959

OaklandSaint Thomas Island

OAK - STT

OAKSTT

Oakland

Tue 6/30

7:30 pm-1:45 pm

2 stops15h 15m

Saint Thomas Island Cyril E King

Sun 7/5

2:45 pm-12:45 am

2 stops13h 00m

$1,000

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 Saint Thomas Island from

How to get the cheapest flight ticket from California 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 April is another great option to travel to Saint Thomas Island, with average flight prices from California averaging around $204.

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

You are more likely to see cheaper flights to Saint Thomas Island from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $659 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 California for as low as $520 on momondo.

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

You could potentially save up to 13% on your flight if you consider stops on a California to Saint Thomas Island flight.

Cheap California to Saint Thomas Island flight deals and tips

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

Fastest flight time

10h 10m

Direct flights

None
The fastest flight from California to Saint Thomas Island takes 10h 10m
There are no direct flights from California to Saint Thomas Island. There are no popular flight routes from California to Saint Thomas Island.
Search flight deals

Frequently asked questions about flying from California to Saint Thomas Island

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

    Prices for flights from California to Saint Thomas Island Cyril E King Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California 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 required travel and health documents for your Saint Thomas Island Cyril E King Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Saint Thomas Island

Compare and see reviews for airlines that fly from California to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $238Free CancellationRating
7.9
8,452 reviews
Search Delta flights
Spirit AirlinesPriceFrom $291Free CancellationRating
6.2
8,625 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $322Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights
United AirlinesPriceFrom $339Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
JetBluePriceFrom $343Free CancellationRating
7.1
2,975 reviews
Search JetBlue 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 California to Saint Thomas Island?

Finding the right flight to Saint Thomas Island from California 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 California to Saint Thomas Island with flexible booking policies on momondo?

All flight searches from California 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 California 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 California to Saint Thomas Island.

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

Price alerts on flights to Saint Thomas Island from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Saint Thomas Island trip

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