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Cheap flights from Saint Thomas Island to San Francisco from $172

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 1/7. 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 Saint Thomas Island to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
4:00 pm - 9:35 amSTT-SFO
20h 35m2 stops
JetBlue Logo
9:00 pm - 1:48 pmSFO-STT
13h 48m2 stops
$499JetBlue
Find Deal
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
3:23 pm - 8:23 amSTT-SFO
21h 00m2 stops
Multiple Airlines Logo
8:12 pm - 2:28 pmSFO-STT
14h 16m2 stops
$512Multiple Airlines
Find Deal
Sat, Dec 20 - Tue, Dec 30
American Airlines Logo
1:30 pm - 9:39 pmSTT-SFO
12h 09m1 stop
American Airlines Logo
11:59 pm - 5:39 pmSFO-STT
13h 40m2 stops
$599American Airlines
Find Deal
Fri, Dec 19 - Mon, Dec 29
American Airlines Logo
2:55 pm - 10:26 pmSTT-SFO
11h 31m1 stop
American Airlines Logo
12:22 am - 5:39 pmSFO-STT
13h 17m2 stops
$624American Airlines
Find Deal
Sat, Dec 20 - Mon, Dec 29
American Airlines Logo
6:36 pm - 11:09 amSTT-SFO
20h 33m1 stop
American Airlines Logo
10:39 pm - 5:39 pmSFO-STT
15h 00m1 stop
$639American Airlines
Find Deal
Fri, Dec 19 - Mon, Dec 29
Delta Logo
4:00 pm - 11:51 pmSTT-SFO
11h 51m1 stop
Delta Logo
10:30 pm - 12:40 pmSFO-STT
11h 10m1 stop
$649Delta
Find Deal
Thu, Mar 5 - Mon, Mar 9
Delta Logo
4:00 pm - 11:51 pmSTT-SFO
11h 51m1 stop
Delta Logo
7:00 pm - 12:40 pmSFO-STT
14h 40m2 stops
$689Delta
Find Deal
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
1:02 pm - 11:05 pmSTT-SFO
14h 03m2 stops
United Airlines Logo
9:10 pm - 1:56 pmSFO-STT
12h 46m1 stop
$699United Airlines
Find Deal
Thu, Dec 18 - Mon, Dec 22
Multiple Airlines Logo
12:31 pm - 12:47 pmSTT-SFO
28h 16m2 stops
Multiple Airlines Logo
11:59 pm - 11:31 amSFO-STT
31h 32m3 stops
$759Multiple Airlines
Find Deal
Sat, Dec 20 - Tue, Dec 30
United Airlines Logo
1:02 pm - 11:05 pmSTT-SFO
14h 03m2 stops
United Airlines Logo
8:50 pm - 5:42 pmSFO-STT
16h 52m2 stops
$889United Airlines
Find Deal
Thu, Dec 18 - Mon, Dec 22

JetBlue flights from Saint Thomas Island to San Francisco

Our best JetBlue deals on Saint Thomas Island to San Francisco flight tickets
JetBlue
Apr 22
STT4:00 pmSaint Thomas Island Cyril E King
20h 35m
2 stops
SFO9:35 amSan Francisco
Apr 29
SFO9:00 pmSan Francisco
13h 48m
2 stops
STT1:48 pmSaint Thomas Island Cyril E King
$499
Find similar
JetBlue
Nov 26
STT3:43 pmSaint Thomas Island Cyril E King
21h 36m
2 stops
SFO9:19 amSan Francisco
Nov 30
SFO10:20 pmSan Francisco
12h 49m
2 stops
STT3:09 pmSaint Thomas Island Cyril E King
$1,020
Find similar

American Airlines flights from Saint Thomas Island to San Francisco

Our best American Airlines deals on Saint Thomas Island to San Francisco flight tickets
American Airlines
Dec 19
STT1:30 pmSaint Thomas Island Cyril E King
15h 24m
2 stops
SFO12:54 amSan Francisco
Dec 29
SFO11:59 pmSan Francisco
13h 40m
2 stops
STT5:39 pmSaint Thomas Island Cyril E King
$599
Find similar
American Airlines
Dec 20
STT2:55 pmSaint Thomas Island Cyril E King
11h 31m
1 stop
SFO10:26 pmSan Francisco
Dec 29
SFO12:22 amSan Francisco
13h 17m
2 stops
STT5:39 pmSaint Thomas Island Cyril E King
$624
Find similar
American Airlines
Dec 19
STT6:36 pmSaint Thomas Island Cyril E King
20h 33m
1 stop
SFO11:09 amSan Francisco
Dec 29
SFO10:39 pmSan Francisco
15h 00m
1 stop
STT5:39 pmSaint Thomas Island Cyril E King
$639
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 November 9, 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

Wed 4/22

4:00 pm-9:35 am

2 stops20h 35m

San Francisco

Wed 4/29

9:00 pm-1:48 pm

2 stops13h 48m

$499

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Sat 12/20

3:23 pm-8:23 am

2 stops21h 00m

San Francisco

Tue 12/30

8:12 pm-2:28 pm

2 stops14h 16m

$512

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Fri 12/19

1:30 pm-9:39 pm

1 stop12h 09m

San Francisco

Mon 12/29

11:59 pm-5:39 pm

2 stops13h 40m

$599

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Sat 12/20

2:55 pm-10:26 pm

1 stop11h 31m

San Francisco

Mon 12/29

12:22 am-5:39 pm

2 stops13h 17m

$624

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Fri 12/19

6:36 pm-11:09 am

1 stop20h 33m

San Francisco

Mon 12/29

10:39 pm-5:39 pm

1 stop15h 00m

$639

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Thu 3/5

4:00 pm-11:51 pm

1 stop11h 51m

San Francisco

Mon 3/9

10:30 pm-12:40 pm

1 stop11h 10m

$649

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Thu 3/5

4:00 pm-11:51 pm

1 stop11h 51m

San Francisco

Mon 3/9

7:00 pm-12:40 pm

2 stops14h 40m

$689

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Thu 12/18

1:02 pm-11:05 pm

2 stops14h 03m

San Francisco

Mon 12/22

9:10 pm-1:56 pm

1 stop12h 46m

$699

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Sat 12/20

12:31 pm-12:47 pm

2 stops28h 16m

San Francisco

Tue 12/30

11:59 pm-11:31 am

3 stops31h 32m

$759

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Thu 12/18

1:02 pm-11:05 pm

2 stops14h 03m

San Francisco

Mon 12/22

8:50 pm-5:42 pm

2 stops16h 52m

$889

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 November 2025, prices for Saint Thomas Island to San Francisco flights are approximately 20% 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.
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  • 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 12m 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 $649Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

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South San Francisco

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.

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