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Cheap flights from San Francisco 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 San Francisco 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 San Francisco 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
Delta Logo
10:40 pm - 12:10 pm
SFO
-
STT
10h 30m
1 stop
Delta Logo
3:33 pm - 10:49 pm
STT
-
SFO
10h 16m
1 stop
$520Delta
Fri, Jul 3 - Thu, Jul 9
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
$540Delta
Mon, Jul 20 - Mon, Jul 27
Delta Logo
9:56 pm - 3:20 pm
SFO
-
STT
14h 24m
1 stop
Delta Logo
1:21 pm - 11:52 pm
STT
-
SFO
13h 31m
2 stops
$542Delta
Sun, Jul 12 - Fri, Jul 17
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
$567Delta
Tue, Jul 14 - Sun, Jul 19
Delta Logo
11:59 pm - 2:23 pm
SFO
-
STT
11h 24m
1 stop
Delta Logo
1:21 pm - 12:36 am
STT
-
SFO
14h 15m
1 stop
$598Delta
Thu, Jul 16 - Thu, Jul 23
JetBlue Logo
10:40 pm - 3:32 pm
SFO
-
STT
13h 52m
2 stops
JetBlue Logo
3:40 pm - 9:10 am
STT
-
SFO
20h 30m
2 stops
$649JetBlue
Wed, Sep 2 - Thu, Sep 10
Delta Logo
10:35 pm - 12:11 pm
SFO
-
STT
10h 36m
1 stop
Delta Logo
2:49 pm - 11:54 pm
STT
-
SFO
12h 05m
1 stop
$650Delta
Thu, Aug 6 - Thu, Aug 13
JetBlue Logo
10:17 pm - 2:03 pm
SFO
-
STT
12h 46m
1 stop
JetBlue Logo
2:58 pm - 10:06 am
STT
-
SFO
22h 08m
2 stops
$664JetBlue
Mon, Jul 27 - Tue, Aug 4
Delta Logo
9:56 pm - 3:20 pm
SFO
-
STT
14h 24m
1 stop
Delta Logo
3:33 pm - 10:49 pm
STT
-
SFO
10h 16m
1 stop
$675Delta
Sun, Jul 12 - Sun, Jul 19

American Airlines flights from San Francisco to Saint Thomas Island

Our best American Airlines deals on San Francisco to Saint Thomas Island flight tickets
American Airlines
Aug 3
SFO12:26 amSan Francisco
12h 34m
2 stops
STT4:00 pmSaint Thomas Island Cyril E King
Aug 10
STT4:42 pmSaint Thomas Island Cyril E King
10h 24m
1 stop
SFO12:06 amSan Francisco
$700
American Airlines
Jul 22
SFO10:05 pmSan Francisco
14h 55m
2 stops
STT4:00 pmSaint Thomas Island Cyril E King
Jul 29
STT4:50 pmSaint Thomas Island Cyril E King
9h 43m
1 stop
SFO11:33 pmSan Francisco
$705
American Airlines
Nov 12
SFO11:59 pmSan Francisco
12h 56m
1 stop
STT4:55 pmSaint Thomas Island Cyril E King
Nov 20
STT6:17 pmSaint Thomas Island Cyril E King
19h 24m
2 stops
SFO9:41 amSan Francisco
$740

JetBlue flights from San Francisco to Saint Thomas Island

Our best JetBlue deals on San Francisco to Saint Thomas Island flight tickets
JetBlue
Sep 2
SFO10:40 pmSan Francisco
13h 52m
2 stops
STT3:32 pmSaint Thomas Island Cyril E King
Sep 10
STT3:40 pmSaint Thomas Island Cyril E King
20h 30m
2 stops
SFO9:10 amSan Francisco
$649
JetBlue
Jul 27
SFO10:17 pmSan Francisco
12h 46m
1 stop
STT2:03 pmSaint Thomas Island Cyril E King
Aug 4
STT2:58 pmSaint Thomas Island Cyril E King
22h 08m
2 stops
SFO10:06 amSan Francisco
$664
JetBlue
Aug 4
SFO10:40 pmSan Francisco
13h 52m
2 stops
STT3:32 pmSaint Thomas Island Cyril E King
Aug 10
STT5:45 pmSaint Thomas Island Cyril E King
33h 05m
2 stops
SFO11:50 pmSan Francisco
$718

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco 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 16, 2026.
Use the filters below to find and compare flights from San Francisco to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest 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
Quickest round-trip

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Fri 7/3

10:40 pm-12:10 pm

1 stop10h 30m

Saint Thomas Island Cyril E King

Thu 7/9

3:33 pm-10:49 pm

1 stop10h 16m

$520

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Mon 7/20

10:35 pm-12:11 pm

1 stop10h 36m

Saint Thomas Island Cyril E King

Mon 7/27

3:33 pm-10:49 pm

1 stop10h 16m

$540

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Sun 7/12

9:56 pm-3:20 pm

1 stop14h 24m

Saint Thomas Island Cyril E King

Fri 7/17

1:21 pm-11:52 pm

2 stops13h 31m

$542

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Tue 7/14

10:35 pm-12:11 pm

1 stop10h 36m

Saint Thomas Island Cyril E King

Sun 7/19

3:33 pm-10:49 pm

1 stop10h 16m

$567

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Thu 7/16

11:59 pm-2:23 pm

1 stop11h 24m

Saint Thomas Island Cyril E King

Thu 7/23

1:21 pm-12:36 am

1 stop14h 15m

$598

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Wed 9/2

10:40 pm-3:32 pm

2 stops13h 52m

Saint Thomas Island Cyril E King

Thu 9/10

3:40 pm-9:10 am

2 stops20h 30m

$649

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Thu 8/6

10:35 pm-12:11 pm

1 stop10h 36m

Saint Thomas Island Cyril E King

Thu 8/13

2:49 pm-11:54 pm

1 stop12h 05m

$650

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Mon 7/27

10:17 pm-2:03 pm

1 stop12h 46m

Saint Thomas Island Cyril E King

Tue 8/4

2:58 pm-10:06 am

2 stops22h 08m

$664

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Sun 7/12

9:56 pm-3:20 pm

1 stop14h 24m

Saint Thomas Island Cyril E King

Sun 7/19

3:33 pm-10:49 pm

1 stop10h 16m

$675

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 San Francisco 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 Francisco and Saint Thomas Island?

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

The month of July is another great option to travel to Saint Thomas Island, with average flight prices from San Francisco averaging around $700.

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

You are more likely to see cheaper flights to Saint Thomas Island from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $745 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 Francisco for as low as $636 on momondo.

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

You could potentially save up to 14% on your flight if you consider stops on a San Francisco to Saint Thomas Island flight.

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

When to book flights from San Francisco to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco 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 Francisco to Saint Thomas Island (SFO to STT) flight deals and tips

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

Fastest flight time

10h 17m

Direct flights

None
The fastest flight from San Francisco to Saint Thomas Island takes 10h 17m
There are no direct flights from San Francisco to Saint Thomas Island. There are no popular flight routes from San Francisco to Saint Thomas Island.
Search flight deals

Frequently asked questions about flying from San Francisco to Saint Thomas Island

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

    There are 3687.1 mi between San Francisco and Saint Thomas Island Cyril E King. By plane, this route typically takes 10h 17m.

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

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

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

  • How old do you have to be to fly from San Francisco Airport 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 San Francisco 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 Francisco to Saint Thomas Island?

Best airlines flying from San Francisco to Saint Thomas Island

Compare and see reviews for airlines that fly from San Francisco to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $389Free CancellationRating
7.1
2,977 reviews
Search JetBlue flights
DeltaPriceFrom $538Free CancellationRating
7.9
8,454 reviews
Search Delta flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
9,729 reviews
Search United Airlines flights
American AirlinesPriceFrom $639Free CancellationRating
7.1
11,662 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 Francisco to Saint Thomas Island?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Thomas Island from San Francisco.

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

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

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

momondo helps you find the best flight between San Francisco and Saint Thomas Island by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Saint Thomas Island from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Saint Thomas Island trip

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Find better results for your trip to the U.S. Virgin Islands

Airports servicing U.S. Virgin Islands

Saint Croix Airport