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Cheap flights from San Francisco to Saint Thomas Island from $137

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 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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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.
Southwest Logo
9:15 pm - 1:35 pm
SFO
-
STT
13h 20m
2 stops
Southwest Logo
2:30 pm - 11:45 pm
STT
-
SFO
12h 15m
2 stops
$528Southwest
Sun, May 3 - Thu, May 7
JetBlue Logo
8:44 pm - 12:20 pm
SFO
-
STT
12h 36m
1 stop
JetBlue Logo
4:01 pm - 10:45 am
STT
-
SFO
21h 44m
2 stops
$542JetBlue
Tue, Mar 10 - Tue, Mar 17
JetBlue Logo
2:45 pm - 1:48 pm
SFO
-
STT
20h 03m
2 stops
JetBlue Logo
2:45 pm - 11:56 pm
STT
-
SFO
12h 11m
2 stops
$580JetBlue
Thu, May 7 - Tue, May 12
JetBlue Logo
8:44 pm - 1:20 pm
SFO
-
STT
12h 36m
1 stop
JetBlue Logo
3:30 pm - 9:29 am
STT
-
SFO
21h 59m
2 stops
$593JetBlue
Wed, Feb 25 - Mon, Mar 2
JetBlue Logo
8:44 pm - 1:20 pm
SFO
-
STT
12h 36m
1 stop
JetBlue Logo
3:30 pm - 9:29 am
STT
-
SFO
21h 59m
2 stops
$613JetBlue
Thu, Feb 26 - Mon, Mar 2
JetBlue Logo
8:44 pm - 1:20 pm
SFO
-
STT
12h 36m
1 stop
JetBlue Logo
3:30 pm - 9:29 am
STT
-
SFO
21h 59m
2 stops
$623JetBlue
Thu, Feb 26 - Mon, Mar 2
JetBlue Logo
2:07 pm - 1:20 pm
SFO
-
STT
19h 13m
2 stops
JetBlue Logo
3:30 pm - 9:29 am
STT
-
SFO
21h 59m
2 stops
$625JetBlue
Thu, Feb 26 - Mon, Mar 2
American Airlines Logo
11:53 pm - 1:33 pm
SFO
-
STT
10h 40m
1 stop
American Airlines Logo
4:48 pm - 10:47 am
STT
-
SFO
20h 59m
1 stop
$630American Airlines
Sun, Jul 26 - Mon, Aug 3
Delta Logo
10:45 pm - 12:15 pm
SFO
-
STT
10h 30m
1 stop
Delta Logo
1:25 pm - 12:15 am
STT
-
SFO
13h 50m
1 stop
$655Delta
Sun, Jul 26 - Mon, Aug 3
American Airlines Logo
12:30 am - 2:49 pm
SFO
-
STT
11h 19m
1 stop
American Airlines Logo
12:25 pm - 11:59 pm
STT
-
SFO
14h 34m
2 stops
$670American Airlines
Wed, May 13 - Tue, May 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
Jul 26
SFO11:53 pmSan Francisco
10h 40m
1 stop
STT1:33 pmSaint Thomas Island Cyril E King
Aug 3
STT4:48 pmSaint Thomas Island Cyril E King
20h 59m
1 stop
SFO10:47 amSan Francisco
$630
American Airlines
May 13
SFO12:30 amSan Francisco
11h 19m
1 stop
STT2:49 pmSaint Thomas Island Cyril E King
May 19
STT12:25 pmSaint Thomas Island Cyril E King
14h 34m
2 stops
SFO11:59 pmSan Francisco
$670
American Airlines
Feb 26
SFO12:30 amSan Francisco
12h 32m
1 stop
STT5:02 pmSaint Thomas Island Cyril E King
Mar 3
STT1:41 pmSaint Thomas Island Cyril E King
12h 39m
1 stop
SFO10:20 pmSan Francisco
$675

United Airlines flights from San Francisco to Saint Thomas Island

Our best United Airlines deals on San Francisco to Saint Thomas Island flight tickets
United Airlines
Apr 14
SFO4:45 pmSan Francisco
19h 46m
2 stops
STT3:31 pmSaint Thomas Island Cyril E King
Apr 25
STT4:45 pmSaint Thomas Island Cyril E King
11h 32m
1 stop
SFO1:17 amSan Francisco
$685
United Airlines
Mar 9
SFO11:59 pmSan Francisco
12h 19m
1 stop
STT3:18 pmSaint Thomas Island Cyril E King
Mar 11
STT12:02 pmSaint Thomas Island Cyril E King
16h 26m
1 stop
SFO1:28 amSan Francisco
$697
United Airlines
Apr 14
SFO12:35 pmSan Francisco
20h 45m
1 stop
STT12:20 pmSaint Thomas Island Cyril E King
Apr 25
STT4:45 pmSaint Thomas Island Cyril E King
11h 32m
1 stop
SFO1:17 amSan Francisco
$701

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 February 5, 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

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Sun 5/3

9:15 pm-1:35 pm

2 stops13h 20m

Saint Thomas Island Cyril E King

Thu 5/7

2:30 pm-11:45 pm

2 stops12h 15m

$528

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Tue 3/10

8:44 pm-12:20 pm

1 stop12h 36m

Saint Thomas Island Cyril E King

Tue 3/17

4:01 pm-10:45 am

2 stops21h 44m

$542

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Thu 5/7

2:45 pm-1:48 pm

2 stops20h 03m

Saint Thomas Island Cyril E King

Tue 5/12

2:45 pm-11:56 pm

2 stops12h 11m

$580

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Wed 2/25

8:44 pm-1:20 pm

1 stop12h 36m

Saint Thomas Island Cyril E King

Mon 3/2

3:30 pm-9:29 am

2 stops21h 59m

$593

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Thu 2/26

8:44 pm-1:20 pm

1 stop12h 36m

Saint Thomas Island Cyril E King

Mon 3/2

3:30 pm-9:29 am

2 stops21h 59m

$613

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Thu 2/26

8:44 pm-1:20 pm

1 stop12h 36m

Saint Thomas Island Cyril E King

Mon 3/2

3:30 pm-9:29 am

2 stops21h 59m

$623

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Thu 2/26

2:07 pm-1:20 pm

2 stops19h 13m

Saint Thomas Island Cyril E King

Mon 3/2

3:30 pm-9:29 am

2 stops21h 59m

$625

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Sun 7/26

11:53 pm-1:33 pm

1 stop10h 40m

Saint Thomas Island Cyril E King

Mon 8/3

4:48 pm-10:47 am

1 stop20h 59m

$630

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Sun 7/26

10:45 pm-12:15 pm

1 stop10h 30m

Saint Thomas Island Cyril E King

Mon 8/3

1:25 pm-12:15 am

1 stop13h 50m

$655

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Wed 5/13

12:30 am-2:49 pm

1 stop11h 19m

Saint Thomas Island Cyril E King

Tue 5/19

12:25 pm-11:59 pm

2 stops14h 34m

$670

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 June is another great option to travel to Saint Thomas Island, with average flight prices from San Francisco averaging around $694.

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 Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $776 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 $594 on momondo.

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

You could potentially save up to 38% 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

12h 19m

Direct flights

None
The fastest flight from San Francisco to Saint Thomas Island takes 12h 19m
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

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

    There are 3687.8 mi between San Francisco and Saint Thomas Island Cyril E King. By plane, this route typically takes 12h 19m.

  • 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
7.2
2,894 reviews
Search JetBlue flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights
American AirlinesPriceFrom $609Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights
DeltaPriceFrom $609Free CancellationRating
7.9
8,151 reviews
Search Delta 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