The cheapest times to fly from STX to SJU are

  • April 2nd to July 15th
  • September 24th to December 31st (except the weeks of October 1st and December 10th)

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 STX to SJU is late November to early December. Prices can be as high as $235 for Thursday flights during early August, or as low as $121 for Saturday flights around late November to early December.


When to Fly to San Juan

Flying from Christiansted, VI (STX) to San Juan, PR (SJU) will usually cost between $121 to $173 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late November to early December with an average ticket price of $124. Due to high demand the most expensive time to fly is early August, with an average price of $177. Planning your trip to low-cost times can easily save you $53 on economy flights and even more on first-class flights. Generally, any price below $131 can be considered a good price for a round-trip STX to SJU flight.

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

STX to SJU Flight Prices

Compared to other flights, the STX to SJU flight is much cheaper than the average and costs much less than the average flight leaving from Saint Croix. The average price per mile (for a direct flight) is $0.87, which is above average.


Flight Prices by Day of the Week

Saturday is usually the cheapest day to depart and return on this flight. Thursdays 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 $13 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Saturday and returning a week later will cost an average of $133. Return trip prices are from the SJU to STX 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 STX to SJU can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 9 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from STX to SJU? We’ve got answers.

Which airlines fly this route?

You can find 6 major airlines flying this route most often: American, Cape Air, JetBlue, Seaborne Airlines, Silver Airways, Spirit, and potentially more during busy seasons.

How far away is it from Luis Munoz Marin International Airport to Henry E. Rohlsen Airport?

The distance between the two airports is roughly 94 miles or 151 kilometers.

How long does it take to fly from STX to SJU?

The real-world flight time for a nonstop STX to SJU flight is about 1 hour 9 minutes.

How many flights go between Christiansted, VI and San Juan, PR?

It depends on the day of the week and the date, but a typical day might have around 59 available flights from STX to SJU.


Airport Location Info


Departing Airport

Origination code STX
Origination airport name Henry E. Rohlsen Airport
City Christiansted, VI
Country the United States
Latitude 17.7
Longitude -64.8

Return Airport

Destination code SJU
Destination airport name Luis Munoz Marin International Airport
City San Juan, PR
Country the United States
Latitude 18.4
Longitude -66


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.