Cheap Flights from San Salvador (SAL) to St. Thomas (STT)

Popular airlines from El Salvador Intl. Airport (SAL) to Cyril E. King Airport (STT)

Flights from San Salvador (SAL) to St. Thomas (STT)
Origin airport
El Salvador Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, United
Distance
1634 mi

San Salvador to St. Thomas Flights

The cheapest times to fly from San Salvador to St. Thomas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Salvador to St. Thomas are during the month of . You can find some of the cheapest flights from San Salvador to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Salvador to St. Thomas

Sunday is one of the best days to book for cheap flights from San Salvador to St. Thomas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Salvador to St. Thomas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Salvador to St. Thomas in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Salvador to St. Thomas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Salvador to St. Thomas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from El Salvador Intl. Airport (SAL) to Cyril E. King Airport (STT) cost?
Get a cheap one-way flight or cheap return flight from El Salvador Intl. Airport (SAL) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from El Salvador Intl. Airport (SAL) to Cyril E. King Airport (STT)?
Planning your getaway for can help you save, as it's the cheapest month for flights between SAL and STT. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from El Salvador Intl. Airport (SAL) to Cyril E. King Airport (STT)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SAL to STT flight.
How many flights per day from El Salvador Intl. Airport (SAL) to Cyril E. King Airport (STT)?
There are no daily nonstop flights available from El Salvador Intl. Airport (SAL) to Cyril E. King Airport (STT). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from SAL to STT?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from El Salvador Intl. Airport (SAL) to Cyril E. King Airport (STT)?
To avoid potential delays on the El Salvador Intl. Airport (SAL) to Cyril E. King Airport (STT) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from El Salvador Intl. Airport (SAL) to Cyril E. King Airport (STT) last-minute?
Last-minute fares from SAL to STT are typically more expensive. To lock in the lowest rates, start searching for flights well ahead of time. That said, if you can play around with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book a SAL to STT flight and hotel package?
Compared with arranging flights and hotels separately, booking a SAL to STT flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of planning your trip. Just secure your flights and choose from our wide range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from El Salvador Intl. Airport (SAL) to Cyril E. King Airport (STT)?
In most cases, you're able to reschedule or cancel your SAL to STT flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.