The cheapest times to fly from STT to BUF are

  • April 23rd to May 6th
  • August 6th to November 11th (except the week of August 27th)
  • December 24th to March 11th (except the weeks of January 1st, February 5th, and February 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from STT to BUF is early to mid September. Prices can be as high as $1052 for Saturday flights during early to mid December, or as low as $309 for Tuesday flights around early to mid September.


When to Fly to Buffalo

Flying from Charlotte Amalie, VI (STT) to Buffalo, NY (BUF) will usually cost between $319 to $842 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $344. Due to high demand the most expensive time to fly is early to mid December, with an average price of $756. Planning your trip to low-cost times can easily save you $412 on economy flights and even more on first-class flights. Generally, any price below $500 can be considered a good price for a round-trip STT to BUF flight.

See below for a graph of average weekly prices for the STT to BUF route. All prices are for round-trip tickets in USD.

STT to BUF Flight Prices

Compared to other flights, the STT to BUF flight is much cheaper than the average and costs less than the average flight leaving from Saint Thomas. The average price per mile (for a direct flight) is $0.17, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $222 (34%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $419. Return trip prices are from the BUF to STT flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from STT to BUF can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 22 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from STT to BUF? We’ve got answers.

Which airlines fly this route?

You can find 5 major airlines flying this route most often: American, Cape Air, Delta, JetBlue, United, and potentially more during busy seasons.

How far away is it from Buffalo Niagara International Airport to Cyril E King Airport?

The distance between the two airports is roughly 1880 miles or 3026 kilometers.

How long does it take to fly from STT to BUF?

The real-world flight time for a nonstop STT to BUF flight is about 4 hour 22 minutes.

How many flights go between Charlotte Amalie, VI and Buffalo, NY?

It depends on the day of the week and the date, but a typical day might have around 21 available flights from STT to BUF.


Airport Location Info


Departing Airport

Origination codeSTT
Origination airport nameCyril E King Airport
CityCharlotte Amalie, VI
Countrythe United States

Return Airport

Destination codeBUF
Destination airport nameBuffalo Niagara International Airport
CityBuffalo, NY
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.