What are the cheapest airlines flying from Saint Thomas Island to San Francisco round-trip?

American Airlines, at $609, was found to be the cheapest airline from Saint Thomas Island to San Francisco.Alternate airlines to your destination round-trip include United Airlines and Delta. You may be able to fly from Saint Thomas Island to San Francisco for 21% less than the average price by searching for these airlines.

What is the cheapest month to book a flight from Saint Thomas Island to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Saint Thomas Island to San Francisco (average of $276). Flying from Saint Thomas Island to San Francisco in June is currently the most expensive (average of $393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Saint Thomas Island to San Francisco?

Travelers seeking maximum savings on their Saint Thomas Island to San Francisco flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Saint Thomas Island to San Francisco?

Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 18% when planning your travel around this day of the week.

What is the cheapest month to fly from Saint Thomas Island to San Francisco?

Our data shows that February tends to be the cheapest month to fly to San Francisco from Saint Thomas Island. Users have commonly found prices around $775 for the month, but tickets can be as low as $350. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from STT to SFO?

A simple way to save on the total cost of your ticket is to fly from Saint Thomas Island to San Francisco in the morning. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight at noon.

Most accurate provider : When it comes to deals on Saint Thomas Island-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Saint Thomas Island-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Saint Thomas Island-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Saint Thomas Island-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Saint Thomas Island-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

How can I find direct flights from Saint Thomas Island to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to San Francisco.

Can I find deals for business class flights from Saint Thomas Island to San Francisco?

Yes. Cheapflights offers flight deals from Saint Thomas Island to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$347+ Flights from Saint Thomas Island to San Francisco

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1. Tell us where you want to go

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Cheap flight deals from Saint Thomas Island to San Francisco

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$609 (American Airlines)
One-way from	$347 (American Airlines)
Popular in	June
Cheapest in	February

Provider with most accurate pricing for Saint Thomas Island Cyril E King-San Francisco flight deals.

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Provider most trusted by Cheapflights users for Saint Thomas Island Cyril E King-San Francisco flights.

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From Saint Thomas Island Cyril E King to San Francisco

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One-way flight from Saint Thomas Island Cyril E King to San Francisco

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($236 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($58 potential savings vs. average RT price).

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Find flight deals from Saint Thomas Island to San Francisco

Cheapest flights from Saint Thomas Island to San Francisco
Explore the most affordable flight options available from Saint Thomas Island to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Fri 8/291:52 pmSTT - SFO

2 stops13h 07mAmerican Airlines

Sun 8/3112:45 amSFO - STT

2 stops12h 13mAmerican Airlines

Deal found 4/28

$609

Tue 7/291:19 pmSTT - SFO

1 stop11h 42mUnited Airlines

Tue 8/59:10 pmSFO - STT

1 stop12h 07mUnited Airlines

Deal found 4/28

$699

Thu 5/224:20 pmSTT - SFO

1 stop12h 19mDelta

Tue 5/275:05 pmSFO - STT

2 stops16h 02mDelta

Deal found 4/28

$725

Best flights from Saint Thomas Island to San Francisco
Discover carefully curated flight deals from Saint Thomas Island to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Fri 8/2911:45 amSTT - SFO

1 stop11h 44mAmerican Airlines

Sun 8/3112:45 amSFO - STT

2 stops12h 13mAmerican Airlines

Deal found 4/28

$609

Tue 7/291:19 pmSTT - SFO

1 stop11h 42mUnited Airlines

Tue 8/59:10 pmSFO - STT

1 stop12h 07mUnited Airlines

Deal found 4/28

$699

Thu 5/224:20 pmSTT - SFO

1 stop12h 19mDelta

Tue 5/275:05 pmSFO - STT

2 stops16h 02mDelta

Deal found 4/28

$725

Last-minute flights from Saint Thomas Island to San Francisco
Discover last-minute flight deals from Saint Thomas Island to San Francisco. Data last updated April 29, 2025 and is based on user searches.

Thu 5/223:40 pmSTT - SFO

1 stop10h 12mAmerican Airlines

Tue 5/2711:53 pmSFO - STT

1 stop13h 27mAmerican Airlines

Deal found 4/28

$654

Thu 5/224:20 pmSTT - SFO

1 stop12h 19mDelta

Tue 5/275:05 pmSFO - STT

2 stops16h 02mDelta

Deal found 4/28

$725

Thu 5/224:45 pmSTT - SFO

1 stop27h 55mUnited Airlines

Mon 5/2612:43 amSFO - STT

1 stop12h 00mUnited Airlines

Deal found 4/28

$979

One-way flights from Saint Thomas Island to San Francisco
Search for one-way flight options from Saint Thomas Island to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Mon 7/213:42 pmSTT - SFO

1 stop19h 54mAmerican Airlines

Deal found 4/27

$347

Thu 5/152:10 pmSTT - SFO

2 stops22h 35mUnited Airlines

Deal found 4/28

$383

Cheapflights Fare Finder

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

Fri 8/29

1:52 pm-11:59 pm

2 stops13h 07m

San Francisco

Mon 9/1

11:58 pm-12:52 pm

1 stop9h 54m

$609

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Tue 7/29

1:19 pm-10:01 pm

1 stop11h 42m

San Francisco

Tue 8/5

9:10 pm-12:17 pm

1 stop12h 07m

$699

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Thu 5/22

4:20 pm-1:39 am

1 stop12h 19m

San Francisco

Tue 5/27

5:05 pm-12:07 pm

2 stops16h 02m

$725

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Mon 7/21

3:42 pm-8:36 am

1 stop19h 54m

$347

Saint Thomas IslandSan Francisco

STT - SFO

STTSFO

Saint Thomas Island Cyril E King

Thu 5/15

2:10 pm-9:45 am

2 stops22h 35m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Compare providers for flights from Saint Thomas Island to San Francisco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Saint Thomas Island to San Francisco in April.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Saint Thomas Island-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Saint Thomas Island-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Saint Thomas Island-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Saint Thomas Island-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Saint Thomas Island-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Saint Thomas Island to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Saint Thomas Island with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Saint Thomas Island to San Francisco

Rainfall in San Francisco by month

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Saint Thomas Island to San Francisco round-trip?
American Airlines, at $609, was found to be the cheapest airline from Saint Thomas Island to San Francisco.Alternate airlines to your destination round-trip include United Airlines and Delta. You may be able to fly from Saint Thomas Island to San Francisco for 21% less than the average price by searching for these airlines.
Can I find deals for flights from Saint Thomas Island to San Francisco that include hotel bookings?
Yes. In addition to deals on Saint Thomas Island to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Saint Thomas Island to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to San Francisco.
Can I find deals for business class flights from Saint Thomas Island to San Francisco?
Yes. Cheapflights offers flight deals from Saint Thomas Island to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Saint Thomas Island to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Saint Thomas Island to San Francisco (average of $276). Flying from Saint Thomas Island to San Francisco in June is currently the most expensive (average of $393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Mountain View

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Turlock

Livermore

South San Francisco

Fairfield

Manteca

Richmond

Watsonville

Hollister

Milpitas

Antioch

Sausalito

Vallejo

Newark

Hayward

Alameda

Sunnyvale

Campbell

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Saint Thomas Island to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$577	Average$750	FlexibilityNo cancel fee	On-time71%

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$347+ Cheap flights from Saint Thomas Island (STT) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Saint Thomas Island to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Saint Thomas Island to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Find flight deals from Saint Thomas Island to San Francisco

Cheapest flights from Saint Thomas Island to San FranciscoExplore the most affordable flight options available from Saint Thomas Island to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from Saint Thomas Island to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to San Francisco that are best for you.

Compare providers for flights from Saint Thomas Island to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Saint Thomas Island to San Francisco in April.

Best time to book a flight from Saint Thomas Island to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Saint Thomas Island with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Saint Thomas Island to San Francisco

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

Related info for your journey

Find useful and relevant information for your journey from Saint Thomas Island to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Saint Thomas Island to San Francisco round-trip?

Can I find deals for flights from Saint Thomas Island to San Francisco that include hotel bookings?

How can I find direct flights from Saint Thomas Island to San Francisco?

Can I find deals for business class flights from Saint Thomas Island to San Francisco?

What is the cheapest month to book a flight from Saint Thomas Island to San Francisco?

Traveling to a place near Saint Thomas Island?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Saint Thomas Island to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Saint Thomas Island to San Francisco

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Saint Thomas Island to San Francisco
Explore the most affordable flight options available from Saint Thomas Island to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.