SFO - STT

$358 Find Cheap Flights from San Francisco to Saint Thomas Island - Compare and Save

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Everything you should know

Cheapest round-trip
$645
Typical prices: $685-$884
United Airlines
Mon 12/3Thu 12/6
SFO - STT • 2 stops
Cheapest one-way
$358
Typical prices: $329-$438
JetBlue
Wed 12/12
SFO - STT • 2 stops
Nonstop flights
Not available
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
20 weeks
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 7% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
New York John F Kennedy Intl (JFK)
Cheapest • Avg $693 (round-trip)
Charlotte Douglas (CLT)
Shortest trip • 10h 34m (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

Thu, Dec 3 - Sun, Dec 6
United Airlines Logo
12:20 pm - 1:56 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
21h 36m2 stops Los Angeles Washington, D.C. Dulles Intl
United Airlines Logo
3:35 pm - 8:05 amSTT  Saint Thomas Island Cyril E King-SFO San Francisco
20h 30m2 stops Houston George Bush Intcntl San Diego
$645United Airlines
Thu, Oct 29 - Sun, Nov 1
Southwest Logo
5:40 pm - 2:00 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
17h 20m2 stops Los Angeles Orlando
Southwest Logo
2:40 pm - 10:40 pmSTT  Saint Thomas Island Cyril E King-SFO San Francisco
12h 00m2 stops Orlando San Diego
$655Southwest
Thu, Oct 29 - Sun, Nov 1
Southwest Logo
10:50 pm - 2:00 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
12h 10m2 stops Nashville Intl Orlando
Southwest Logo
2:40 pm - 10:40 pmSTT  Saint Thomas Island Cyril E King-SFO San Francisco
12h 00m2 stops Orlando San Diego
$655Southwest
Fri, Nov 27 - Sun, Dec 6
United Airlines Logo
1:50 pm - 2:31 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
20h 41m2 stops Los Angeles Chicago O'Hare Intl
United Airlines Logo
3:35 pm - 8:05 amSTT  Saint Thomas Island Cyril E King-SFO San Francisco
20h 30m2 stops Houston George Bush Intcntl San Diego
$661United Airlines
Fri, Nov 13 - Wed, Nov 18
American Airlines Logo
1:22 pm - 1:46 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
20h 24m1 stop Charlotte Douglas
American Airlines Logo
4:53 pm - 8:43 amSTT  Saint Thomas Island Cyril E King-SFO San Francisco
19h 50m2 stops Miami Los Angeles
$676American Airlines
Thu, Nov 12 - Wed, Nov 18
American Airlines Logo
9:35 pm - 4:03 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
14h 28m1 stop Miami
American Airlines Logo
4:53 pm - 8:43 amSTT  Saint Thomas Island Cyril E King-SFO San Francisco
19h 50m2 stops Miami Los Angeles
$680American Airlines
Tue, Dec 1 - Sat, Dec 5
JetBlue Logo
1:05 pm - 1:43 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
20h 38m2 stops Fort Lauderdale San Juan Luis Munoz Marin Intl
JetBlue Logo
4:05 pm - 9:40 amSTT  Saint Thomas Island Cyril E King-SFO San Francisco
21h 35m2 stops San Juan Luis Munoz Marin Intl Boston Logan Intl
$706JetBlue
Wed, Jan 20 - Thu, Jan 28
Delta Logo
11:45 pm - 12:40 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
8h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:10 pm - 12:15 amSTT  Saint Thomas Island Cyril E King-SFO San Francisco
13h 05m1 stop Atlanta Hartsfield-Jackson
$720Delta
Wed, Jan 20 - Fri, Jan 29
Delta Logo
11:45 pm - 12:40 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
8h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:15 pm - 12:15 amSTT  Saint Thomas Island Cyril E King-SFO San Francisco
12h 00m1 stop Atlanta Hartsfield-Jackson
$720Delta
Thu, Oct 22 - Wed, Oct 28
JetBlue Logo
10:40 am - 3:54 pmSFO  San Francisco-STT Saint Thomas Island Cyril E King
26h 14m2 stops Fort Lauderdale San Juan Luis Munoz Marin Intl
JetBlue Logo
4:40 pm - 9:40 amSTT  Saint Thomas Island Cyril E King-SFO San Francisco
20h 00m2 stops San Juan Luis Munoz Marin Intl Boston Logan Intl
$728JetBlue
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 from San Francisco to Saint Thomas Island 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 start at $645. Prices are below average for this route right now, with typical round-trip fares ranging from $685 to $884. The lowest price found in the past 5 days was $645 on United Airlines.

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

Monday is the cheapest day of the week to fly from San Francisco to Saint Thomas Island, it is 9% cheaper than the average day. Thursday is the most expensive day with flight prices 14% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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.
  • November ($1,129) and December ($869) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 61% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from San Francisco to Saint Thomas Island are cheapest 20 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for San Francisco to Saint Thomas Island flights

Low season

September

Cheapest flight

$358
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 14% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

  • 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) - 32% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 20% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 17% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 12% of one-stop connections

    Miami (MIA) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 20% on the San Francisco to Saint Thomas Island route. Monday is the cheapest departure day at $689 round-trip on average, while Thursday is the most expensive at $857, a difference of $168. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 57% above the route average of $751. Book 20 weeks before departure for the lowest fares.

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

    A nonstop flight from San Francisco to Saint Thomas Island takes 0h 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.

  • Have flight prices from San Francisco to Saint Thomas Island changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $645 to $4,937. That means the highest observed fare was about 8x higher than the lowest one.

  • 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 $482, which is 24% above the typical average for this route.

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

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 10h 34m, compared with 10h 48m via Atlanta Hartsfield-Jackson (ATL) and 10h 59m via Miami (MIA).

  • 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 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 starting from around $19 for economy cars. Top options include:
    • Budget
    • Thrifty
    • Dollar
    • Alamo
    • Hertz

  • 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 $685 to $884, with an average of $751 over the past 12 months. Anything below $685 counts as a good deal.

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 can be flexible, aim for a Monday departure instead of Thursday. On this route, Monday flights average $689 - about $168 less than Thursday (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 43% 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 $430 less than the most expensive month, which is November (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
    - Island View Guesthouse
    - Sunset Gardens 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

Car rentals in Saint Thomas Island
Hotels in Saint Thomas Island
Vacations in Saint Thomas Island