Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Saint Thomas Island to San Francisco from $341

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Thomas Island to San Francisco departing on 1/12. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Saint Thomas Island to San Francisco

Cheap round-trip flights

Delta Logo
3:00 pm - 9:46 pmSTT-SFO
10h 46m1 stop
Delta Logo
10:55 pm - 12:40 pmSFO-STT
10h 45m1 stop
$609Delta
Find Deal
jue., mar. 5 - lun., mar. 9
Delta Logo
4:00 pm - 11:51 pmSTT-SFO
11h 51m1 stop
Delta Logo
11:00 pm - 11:50 amSFO-STT
9h 50m1 stop
$649Delta
Find Deal
jue., mar. 5 - lun., mar. 9
United Airlines Logo
3:40 pm - 12:25 amSTT-SFO
12h 45m1 stop
United Airlines Logo
12:32 am - 1:35 pmSFO-STT
10h 03m1 stop
$699United Airlines
Find Deal
jue., mar. 5 - dom., mar. 8
American Airlines Logo
2:35 pm - 11:11 pmSTT-SFO
12h 36m1 stop
American Airlines Logo
11:59 pm - 4:15 pmSFO-STT
13h 16m2 stops
$719American Airlines
Find Deal
jue., mar. 5 - lun., mar. 9
American Airlines Logo
1:30 pm - 9:39 pmSTT-SFO
12h 09m1 stop
American Airlines Logo
6:50 pm - 12:40 pmSFO-STT
13h 50m2 stops
$839American Airlines
Find Deal
jue., dic. 18 - lun., dic. 22
United Airlines Logo
3:05 pm - 10:55 pmSTT-SFO
11h 50m1 stop
United Airlines Logo
11:05 pm - 4:18 pmSFO-STT
13h 13m1 stop
$892United Airlines
Find Deal
jue., dic. 18 - lun., dic. 22
United Airlines Logo
1:02 pm - 9:49 pmSTT-SFO
12h 47m1 stop
United Airlines Logo
11:59 pm - 2:30 pmSFO-STT
10h 31m1 stop
$894United Airlines
Find Deal
mar., nov. 25 - sáb., nov. 29
American Airlines Logo
4:34 pm - 11:01 pmSTT-SFO
10h 27m1 stop
American Airlines Logo
11:59 pm - 5:39 pmSFO-STT
13h 40m2 stops
$909American Airlines
Find Deal
sáb., dic. 20 - sáb., dic. 27
American Airlines Logo
1:30 pm - 11:01 pmSTT-SFO
13h 31m2 stops
American Airlines Logo
11:59 pm - 5:39 pmSFO-STT
13h 40m2 stops
$949American Airlines
Find Deal
sáb., dic. 20 - sáb., dic. 27
Delta Logo
3:54 pm - 11:06 pmSTT-SFO
11h 12m1 stop
Delta Logo
12:10 am - 4:25 pmSFO-STT
12h 15m2 stops
$1,491Delta
Find Deal
jue., dic. 18 - dom., dic. 21

United Airlines flights from Saint Thomas Island to San Francisco

Our best United Airlines deals on Saint Thomas Island to San Francisco flight tickets
United Airlines
Mar 5
STT3:40 pmSaint Thomas Island Cyril E King
12h 45m
1 stop
SFO12:25 amSan Francisco
Mar 8
SFO12:32 amSan Francisco
10h 03m
1 stop
STT1:35 pmSaint Thomas Island Cyril E King
$699
Find similar
United Airlines
Dec 18
STT3:05 pmSaint Thomas Island Cyril E King
11h 50m
1 stop
SFO10:55 pmSan Francisco
Dec 22
SFO11:05 pmSan Francisco
13h 13m
1 stop
STT4:18 pmSaint Thomas Island Cyril E King
$892
Find similar
United Airlines
Nov 25
STT1:02 pmSaint Thomas Island Cyril E King
12h 47m
1 stop
SFO9:49 pmSan Francisco
Nov 29
SFO11:59 pmSan Francisco
10h 31m
1 stop
STT2:30 pmSaint Thomas Island Cyril E King
$894
Find similar

Delta flights from Saint Thomas Island to San Francisco

Our best Delta deals on Saint Thomas Island to San Francisco flight tickets
Delta
Mar 5
STT3:00 pmSaint Thomas Island Cyril E King
10h 46m
1 stop
SFO9:46 pmSan Francisco
Mar 9
SFO10:55 pmSan Francisco
10h 45m
1 stop
STT12:40 pmSaint Thomas Island Cyril E King
$609
Find similar
Delta
Mar 5
STT4:00 pmSaint Thomas Island Cyril E King
11h 51m
1 stop
SFO11:51 pmSan Francisco
Mar 9
SFO11:00 pmSan Francisco
9h 50m
1 stop
STT11:50 amSaint Thomas Island Cyril E King
$649
Find similar
Delta
Dec 18
STT3:54 pmSaint Thomas Island Cyril E King
11h 12m
1 stop
SFO11:06 pmSan Francisco
Dec 21
SFO12:10 amSan Francisco
12h 15m
2 stops
STT4:25 pmSaint Thomas Island Cyril E King
$1,491
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint Thomas Island to San Francisco 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 septiembre 22, 2025.
Use the filters below to find and compare flights from Saint Thomas Island to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

jue. 3/5

3:00 pm-9:46 pm

1 stop10h 46m

San Francisco

lun. 3/9

10:55 pm-12:40 pm

1 stop10h 45m

$609

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

jue. 3/5

4:00 pm-11:51 pm

1 stop11h 51m

San Francisco

lun. 3/9

11:00 pm-11:50 am

1 stop9h 50m

$649

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

jue. 3/5

3:40 pm-12:25 am

1 stop12h 45m

San Francisco

dom. 3/8

12:32 am-1:35 pm

1 stop10h 03m

$699

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

jue. 3/5

2:35 pm-11:11 pm

1 stop12h 36m

San Francisco

lun. 3/9

11:59 pm-4:15 pm

2 stops13h 16m

$719

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

jue. 12/18

1:30 pm-9:39 pm

1 stop12h 09m

San Francisco

lun. 12/22

6:50 pm-12:40 pm

2 stops13h 50m

$839

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

jue. 12/18

3:05 pm-10:55 pm

1 stop11h 50m

San Francisco

lun. 12/22

11:05 pm-4:18 pm

1 stop13h 13m

$892

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

mar. 11/25

1:02 pm-9:49 pm

1 stop12h 47m

San Francisco

sáb. 11/29

11:59 pm-2:30 pm

1 stop10h 31m

$894

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

sáb. 12/20

4:34 pm-11:01 pm

1 stop10h 27m

San Francisco

sáb. 12/27

11:59 pm-5:39 pm

2 stops13h 40m

$909

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

sáb. 12/20

1:30 pm-11:01 pm

2 stops13h 31m

San Francisco

sáb. 12/27

11:59 pm-5:39 pm

2 stops13h 40m

$949

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

jue. 12/18

3:54 pm-11:06 pm

1 stop11h 12m

San Francisco

dom. 12/21

12:10 am-4:25 pm

2 stops12h 15m

$1,491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Francisco from

How to get the cheapest flight ticket from Saint Thomas Island to San Francisco

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 day to depart on your flight to San Francisco?

The cheapest day to depart from Saint Thomas Island to San Francisco is on a Thursday when prices can be found for as low as $662. The most expensive day to fly to San Francisco is Wednesday, with ticket prices averaging around $787.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Saint Thomas Island to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $712. Flights in the afternoon are often more expensive with an average ticket price of $787.

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

As of September 2025, prices for Saint Thomas Island to San Francisco flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Saint Thomas Island to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Saint Thomas Island to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint Thomas Island to San Francisco (STT to SFO) flight deals and tips

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

Direct flights

None
There are no direct flights from Saint Thomas Island to San Francisco. There are no popular flight routes from Saint Thomas Island to San Francisco.
Search flight deals

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

    San Francisco is 3687.8 mi away from Saint Thomas Island Cyril E King. 10h 27m is a normal flight duration for this route.

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

    Prices for flights from Saint Thomas Island Cyril E King Airport to San Francisco Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint Thomas Island Cyril E King Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Saint Thomas Island to San Francisco?

Best airlines flying from Saint Thomas Island to San Francisco

Compare and see reviews for airlines that fly from Saint Thomas Island to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $699Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Calistoga
Bodega Bay
Roseville
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Redwood City
Salinas
South San Francisco
Fairfield

Why use momondo?

Why should I use momondo to find a flight deal from Saint Thomas Island to San Francisco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Saint Thomas Island to San Francisco for you.

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

Yes. momondo allows you to filter the results for Saint Thomas Island to San Francisco flights to just show those with flexible booking policies.

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

Once all potential Saint Thomas Island to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to San Francisco from Saint Thomas Island 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 San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mié. 10/22
mié. 10/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States