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Cheap flights from San Francisco to Saint Thomas Island from $391

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 8/29. 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

JetBlue Logo
10:15 pm - 2:35 pmSFO-STT
13h 20m2 stops
JetBlue Logo
1:45 pm - 11:50 pmSTT-SFO
13h 05m2 stops
$589JetBlue
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Wed, Oct 15 - Sat, Oct 25
JetBlue Logo
9:00 pm - 2:21 pmSFO-STT
13h 21m2 stops
JetBlue Logo
2:10 pm - 1:11 amSTT-SFO
15h 01m2 stops
$590JetBlue
Find Deal
Sun, Nov 16 - Sat, Nov 22
JetBlue Logo
10:15 pm - 2:35 pmSFO-STT
13h 20m2 stops
JetBlue Logo
1:45 pm - 11:50 pmSTT-SFO
13h 05m2 stops
$601JetBlue
Find Deal
Sun, Oct 12 - Sat, Oct 25
American Airlines Logo
12:27 am - 3:46 pmSFO-STT
12h 19m1 stop
American Airlines Logo
6:17 pm - 9:26 amSTT-SFO
19h 09m2 stops
$609American Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 11
United Airlines Logo
4:28 pm - 1:12 pmSFO-STT
16h 44m2 stops
United Airlines Logo
1:02 pm - 9:24 amSTT-SFO
24h 22m2 stops
$620United Airlines
Find Deal
Thu, Dec 4 - Fri, Dec 12
American Airlines Logo
12:51 pm - 10:50 amSFO-STT
18h 59m1 stop
American Airlines Logo
2:45 pm - 9:54 amSTT-SFO
22h 09m1 stop
$634American Airlines
Find Deal
Wed, Oct 15 - Sat, Oct 25
United Airlines Logo
4:54 pm - 4:18 pmSFO-STT
19h 24m2 stops
United Airlines Logo
3:35 pm - 12:21 amSTT-SFO
12h 46m1 stop
$725United Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
Delta Logo
12:35 am - 3:10 pmSFO-STT
11h 35m2 stops
Delta Logo
3:23 pm - 10:25 pmSTT-SFO
10h 02m1 stop
$785Delta
Find Deal
Fri, Aug 29 - Sat, Sep 6
Logo
12:43 am - 6:00 pmSFO-STT
14h 17m2 stops
Logo
12:40 pm - 8:13 pmSTT-SFO
10h 33m1 stop
$795
Find Deal
Tue, Oct 14 - Sat, Oct 25
Logo
12:43 am - 6:00 pmSFO-STT
14h 17m2 stops
Logo
12:54 pm - 12:55 amSTT-SFO
15h 01m2 stops
$841
Find Deal
Mon, Sep 15 - Fri, Sep 26

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
Nov 1
SFO12:27 amSan Francisco
12h 19m
1 stop
STT3:46 pmSaint Thomas Island Cyril E King
Nov 11
STT6:17 pmSaint Thomas Island Cyril E King
19h 09m
2 stops
SFO9:26 amSan Francisco
$609
Find similar
American Airlines
Oct 15
SFO12:51 pmSan Francisco
18h 59m
1 stop
STT10:50 amSaint Thomas Island Cyril E King
Oct 25
STT2:45 pmSaint Thomas Island Cyril E King
22h 09m
1 stop
SFO9:54 amSan Francisco
$634
Find similar
American Airlines
Aug 28
SFO11:59 pmSan Francisco
9h 51m
1 stop
STT12:50 pmSaint Thomas Island Cyril E King
Sep 4
STT5:10 pmSaint Thomas Island Cyril E King
19h 14m
2 stops
SFO9:24 amSan Francisco
$649
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Delta flights from San Francisco to Saint Thomas Island

Our best Delta deals on San Francisco to Saint Thomas Island flight tickets
Delta
Aug 29
SFO12:35 amSan Francisco
11h 35m
2 stops
STT3:10 pmSaint Thomas Island Cyril E King
Sep 6
STT3:23 pmSaint Thomas Island Cyril E King
10h 02m
1 stop
SFO10:25 pmSan Francisco
$785
Find similar
Delta
Aug 15
SFO12:40 amSan Francisco
11h 30m
2 stops
STT3:10 pmSaint Thomas Island Cyril E King
Aug 23
STT3:21 pmSaint Thomas Island Cyril E King
10h 04m
1 stop
SFO10:25 pmSan Francisco
$992
Find similar
Delta
Aug 15
SFO12:40 amSan Francisco
11h 30m
2 stops
STT3:10 pmSaint Thomas Island Cyril E King
Aug 23
STT3:21 pmSaint Thomas Island Cyril E King
10h 04m
1 stop
SFO10:25 pmSan Francisco
$1,282
Find similar

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 August 2, 2025.
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

Wed 10/15

10:15 pm-2:35 pm

2 stops13h 20m

Saint Thomas Island Cyril E King

Sat 10/25

1:45 pm-11:50 pm

2 stops13h 05m

$589

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Sun 11/16

9:00 pm-2:21 pm

2 stops13h 21m

Saint Thomas Island Cyril E King

Sat 11/22

2:10 pm-1:11 am

2 stops15h 01m

$590

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Sun 10/12

10:15 pm-2:35 pm

2 stops13h 20m

Saint Thomas Island Cyril E King

Sat 10/25

1:45 pm-11:50 pm

2 stops13h 05m

$601

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Sat 11/1

12:27 am-3:46 pm

1 stop12h 19m

Saint Thomas Island Cyril E King

Tue 11/11

6:17 pm-9:26 am

2 stops19h 09m

$609

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Thu 12/4

4:28 pm-1:12 pm

2 stops16h 44m

Saint Thomas Island Cyril E King

Fri 12/12

1:02 pm-9:24 am

2 stops24h 22m

$620

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Wed 10/15

12:51 pm-10:50 am

1 stop18h 59m

Saint Thomas Island Cyril E King

Sat 10/25

2:45 pm-9:54 am

1 stop22h 09m

$634

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Sat 12/13

4:54 pm-4:18 pm

2 stops19h 24m

Saint Thomas Island Cyril E King

Sat 12/20

3:35 pm-12:21 am

1 stop12h 46m

$725

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Fri 8/29

12:35 am-3:10 pm

2 stops11h 35m

Saint Thomas Island Cyril E King

Sat 9/6

3:23 pm-10:25 pm

1 stop10h 02m

$785

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Tue 10/14

12:43 am-6:00 pm

2 stops14h 17m

Saint Thomas Island Cyril E King

Sat 10/25

12:40 pm-8:13 pm

1 stop10h 33m

$795

San FranciscoSaint Thomas Island

SFO - STT

SFOSTT

San Francisco

Mon 9/15

12:43 am-6:00 pm

2 stops14h 17m

Saint Thomas Island Cyril E King

Fri 9/26

12:54 pm-12:55 am

2 stops15h 01m

$841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 cheapest month to fly to Saint Thomas Island?

The month of January is another great option to travel to Saint Thomas Island, with average flight prices from San Francisco averaging around $652.

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 Francisco is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $716. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Saint Thomas Island for around $1,001.

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 $727. Flights to Saint Thomas Island are more costly at noon, with an average ticket price of $982. Departure times at noon 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 Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $818 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 $738 on momondo.

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

Best Price Found

$391

Fastest flight time

9h 47m

Direct flights

None

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from San Francisco in the past 72 hours is $391. The best round-trip flight deal from San Francisco to Saint Thomas Island found on momondo in the last 72 hours is $589.
The fastest flight from San Francisco to Saint Thomas Island takes 9h 47m
There are no direct flights from San Francisco to Saint Thomas Island. Popular non-direct route for this connection is San Francisco Airport - Saint Thomas Island Cyril E King Airport.
There is 1 airport near Saint Thomas Island: Saint Thomas Island Cyril E King (STT)
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  • 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 9h 47m.

  • 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
American AirlinesPriceFrom $607Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $634Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
DeltaPriceFrom $643Free CancellationRating
8.0
7,983 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