SFO - STT

$318 Find Cheap Flights from San Francisco to Saint Thomas Island - Compare and Save

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Everything you should know

Cheapest round-trip
$560
Typical prices: $692-$928
Southwest
Fri 1/26Mon 2/5
SFO - STT • 2 stops
Cheapest one-way
$318
Typical prices: $338-$438
Southwest
Wed 11/21
SFO - STT • 2 stops
Nonstop flights
There are currently no direct flights between San Francisco and Saint Thomas Island. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 40% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $693 (round-trip)
Shortest trip • 10h 48m (one-way)
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Insights
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We hope you love your trip to Saint Thomas Island!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Francisco to Saint Thomas Island (SFO-STT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Saint Thomas Island

Tue, Jan 26 - Fri, Feb 5
Southwest Logo
5:00 pm - 1:20 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
16h 20m2 stops San Diego Baltimore/Washington
Southwest Logo
2:10 pm - 10:55 pmSTT  Saint Thomas Island Cyril E King-SFO San Francisco
12h 45m2 stops Orlando Denver Intl
$560Southwest
Thu, Dec 10 - Wed, Dec 16
Southwest Logo
9:25 pm - 1:50 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
12h 25m1 stop Baltimore/Washington
Southwest Logo
3:20 pm - 7:50 amSTT  Saint Thomas Island Cyril E King-SFO San Francisco
20h 30m2 stops Orlando Las Vegas Harry Reid Intl
$584Southwest
Mon, Jan 18 - Mon, Jan 25
United Airlines Logo
10:15 am - 1:56 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
23h 41m2 stops Los Angeles Washington, D.C. Dulles Intl
United Airlines Logo
3:00 pm - 8:04 amSTT  Saint Thomas Island Cyril E King-SFO San Francisco
21h 04m2 stops Chicago O'Hare Intl San Diego
$714United Airlines
Fri, Nov 13 - Sat, Nov 21
JetBlue Logo
1:20 pm - 5:08 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
23h 48m2 stops Fort Lauderdale San Juan Luis Munoz Marin Intl
JetBlue Logo
12:15 pm - 12:44 amSTT  Saint Thomas Island Cyril E King-SFO San Francisco
16h 29m2 stops San Juan Luis Munoz Marin Intl Boston Logan Intl
$715JetBlue
Wed, Jan 13 - Tue, Jan 19
JetBlue Logo
1:12 pm - 1:41 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
20h 29m2 stops Fort Lauderdale San Juan Luis Munoz Marin Intl
JetBlue Logo
2:31 pm - 9:23 amSTT  Saint Thomas Island Cyril E King-SFO San Francisco
22h 52m2 stops San Juan Luis Munoz Marin Intl Fort Lauderdale
$718JetBlue
Sat, Mar 20 - Fri, Mar 26
American Airlines Logo
9:35 pm - 2:58 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
14h 23m1 stop Miami
American Airlines Logo
2:15 pm - 11:26 pmSTT  Saint Thomas Island Cyril E King-SFO San Francisco
12h 11m1 stop Dallas/Fort Worth
$720American Airlines
Tue, Dec 1 - Tue, Dec 8
American Airlines Logo
11:07 pm - 4:02 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
12h 55m2 stops Philadelphia Miami
American Airlines Logo
2:02 pm - 10:48 pmSTT  Saint Thomas Island Cyril E King-SFO San Francisco
12h 46m1 stop Charlotte Douglas
$740American Airlines
Sat, Feb 6 - Fri, Feb 26
United Airlines Logo
1:50 pm - 12:05 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
18h 15m2 stops Los Angeles Newark
United Airlines Logo
5:25 pm - 1:02 pmSTT  Saint Thomas Island Cyril E King-SFO San Francisco
23h 37m2 stops Washington, D.C. Dulles Intl Los Angeles
$748United Airlines
Wed, Feb 3 - Wed, Feb 24
Delta Logo
5:10 pm - 2:53 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
17h 43m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
4:15 pm - 10:30 pmSTT  Saint Thomas Island Cyril E King-SFO San Francisco
10h 15m1 stop Atlanta Hartsfield-Jackson
$750Delta
Wed, Feb 3 - Wed, Feb 24
Delta Logo
10:00 pm - 2:00 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
12h 00m1 stop New York John F Kennedy Intl
Delta Logo
4:15 pm - 10:30 pmSTT  Saint Thomas Island Cyril E King-SFO San Francisco
10h 15m1 stop Atlanta Hartsfield-Jackson
$750Delta
Booking Insights

Price, demand and travel trends for San Francisco to Saint Thomas Island flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Francisco to Saint Thomas Island?

Round-trip flights from San Francisco to Saint Thomas Island typically range from $692 to $928. The lowest price found in the past 5 days was $560, on Southwest.

What's the cheapest day of the week to fly from San Francisco to Saint Thomas Island?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from San Francisco to Saint Thomas Island. It’s 12% cheaper than the average day, while Sunday is the most expensive, with prices 24% higher.

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

•January is the cheapest month to fly from San Francisco to Saint Thomas Island at $699 round-trip.
•October ($1,057) and November ($945) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 51% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Francisco to Saint Thomas Island the cheapest?

Flights from San Francisco to Saint Thomas Island are cheapest 17 weeks before departure. Booking in this window typically costs about 40% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for San Francisco to Saint Thomas Island flights

Low season

September

Cheapest flight

$318
Beat the crowds with an average 57% drop in travelers.
The most popular month to fly with an average 46% increase in travelers.
One-way flight from San Francisco to Saint Thomas Island

When to book flights from San Francisco to Saint Thomas Island

Are your dates flexible? Find out the best times to travel from San Francisco to Saint Thomas Island based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Francisco to Saint Thomas Island flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from San Francisco to Saint Thomas Island?

    Three cabin classes are available on flights from San Francisco to Saint Thomas Island:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from San Francisco to Saint Thomas Island?

    A nonstop flight from San Francisco to Saint Thomas Island takes 00m, covering 3,683 miles.

  • Do I need a passport to fly from San Francisco to Saint Thomas Island?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a San Francisco to Saint Thomas Island flight?

    Round-trip flights from San Francisco to Saint Thomas Island range from $692 to $928, with an average of $776 over the past 12 months. Anything below $692 counts as a good deal.

  • How expensive are last-minute San Francisco to Saint Thomas Island flights?

    Last-minute fares on this route (booked within two weeks of departure) run 41% above the $776 route average. Book 17 weeks before departure for the lowest fares.

  • How are flight prices from San Francisco to Saint Thomas Island looking right now?

    One-way fares from San Francisco to Saint Thomas Island are currently higher than usual. Average one-way flight prices are about $424, which is 9% above the typical average for this route.

  • What car rental options are available at Saint Thomas Island Cyril E King Airport (STT)?

    Saint Thomas Island Cyril E King Airport (STT) hosts 5 major car rental companies, with daily rates averaging $72 for economy cars. Top options include:

    • Budget
    • Thrifty
    • Dollar
    • Alamo
    • Hertz

  • Which airports can I use when flying from San Francisco to Saint Thomas Island?

    Flights from San Francisco to Saint Thomas Island usually depart from San Francisco (SFO) and arrive at Saint Thomas Island Cyril E King (STT).

  • Which airports do connecting flights from San Francisco to Saint Thomas Island pass through?

    One-stop flights from San Francisco to Saint Thomas Island most commonly connect through:

    • Miami (MIA) - 42% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 18% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 14% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from San Francisco to Saint Thomas Island?

    Yes. Flexible dates can save you up to 29% on flights from San Francisco to Saint Thomas Island. Monday is the cheapest departure day at $689 round-trip on average, while Sunday is the most expensive at $963, a difference of $274.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from San Francisco to Saint Thomas Island?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 10h 48m, compared with 11h via Miami (MIA) and 11h 02m via Houston George Bush Intcntl (IAH).

  • What is the time difference between San Francisco and Saint Thomas Island?

    Saint Thomas Island is 3 hours ahead of San Francisco (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Saint Thomas Island?

    Some of the most popular sights in Saint Thomas Island are Sapphire Beach, Coki Beach and 99 Steps. These are among the most viewed places in Saint Thomas Island on KAYAK.

Your guide to booking San Francisco to Saint Thomas Island flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $689, about $274 less than Sunday fares (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 40% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Saint Thomas Island trip for January. Fares historically average $699 round-trip in that month - typically $358 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Saint Thomas Island Cyril E King Airport.

    • Starz Hotel
    • Sunset Gardens Guesthouse
    • Island View Guesthouse

More options for your flight from San Francisco to Saint Thomas Island

Complete your trip to Saint Thomas Island with a hotel stay or car rental