Cheap flights from San Francisco to Saint Thomas Island from $402
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Saint Thomas Island departing on 6/24. 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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How to get the cheapest flight ticket from San Francisco to Saint Thomas Island
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 month to fly to Saint Thomas Island?
The month of January is another great option to travel to Saint Thomas Island, with average flight prices from San Francisco averaging around $652.
What is the cheapest day to depart on your flight to Saint Thomas Island?
On average, the least expensive day to fly to Saint Thomas Island from San Francisco is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $716. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Saint Thomas Island for around $1,001.
What is the cheapest time of day to depart on your flight to Saint Thomas Island?
The cheapest time of day to fly to Saint Thomas Island is in the afternoon when flights can be purchased for as low as $727. Flights to Saint Thomas Island are more costly at noon, with an average ticket price of $982. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Saint Thomas Island?
You are more likely to see cheaper flights to Saint Thomas Island from San Francisco when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $812 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from San Francisco for as low as $738 on momondo.
What is the cheapest airline that flies from San Francisco to Saint Thomas Island Cyril E King?
United Airlines and American Airlines are the most popular carriers operating from San Francisco to Saint Thomas Island Cyril E King
What airlines fly to Saint Thomas Island?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Saint Thomas Island from San Francisco according to our data. American Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Saint Thomas Island. Keep in mind that there are 4 different airlines that fly to Saint Thomas Island on a routine basis, so you have a few additional options to choose from.
When to book flights from San Francisco to Saint Thomas Island
Cheap San Francisco to Saint Thomas Island (SFO to STT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Saint Thomas Island
Best Price Found | $402 |
|---|---|
Fastest flight time | 9h 50m |
Direct flights | None |
Airports in Saint Thomas Island | 1 airport |
How far is San Francisco to Saint Thomas Island Cyril E King by plane?
There are 3687.8 mi between San Francisco and Saint Thomas Island Cyril E King. By plane, this route typically takes 9h 50m.
When did momondo last update prices for flights from San Francisco Airport to Saint Thomas Island Cyril E King Airport?
Prices for flights from San Francisco Airport to Saint Thomas Island Cyril E King Airport are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Airport to Saint Thomas Island Cyril E King Airport?
As of June 2025, there are 3 operators available to choose from for flights from San Francisco Airport to Saint Thomas Island Cyril E King Airport.
How old do you have to be to fly from San Francisco Airport to Saint Thomas Island Cyril E King Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Saint Thomas Island Cyril E King Airport.
What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?
The travel and health documents you'll need for your trip to Saint Thomas Island Cyril E King Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Francisco to Saint Thomas Island?
momondo data reveals that the most frequently booked airline on the route from San Francisco to Saint Thomas Island is American Airlines, representing 69% of all bookings. The subsequent popular airlines are United Airlines at 20% and Delta at 11%.
Best airlines flying from San Francisco to Saint Thomas Island
Compare and see reviews for airlines that fly from San Francisco to Saint Thomas Island with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $587 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $634 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $643 | Free Cancellation | Rating 8.0 7,963 reviews |
Traveling to a place near Saint Thomas Island?
Book flights to Saint Thomas Island if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco to Saint Thomas Island?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Thomas Island from San Francisco.
Can I find flights from San Francisco to Saint Thomas Island with flexible booking policies on momondo?
momondo does allow users to show only those flights to Saint Thomas Island from San Francisco which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from San Francisco to Saint Thomas Island?
momondo helps you find the best flight between San Francisco and Saint Thomas Island by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Francisco to Saint Thomas Island right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Saint Thomas Island from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.