The cheapest times to fly from SJU to CHS are

  • January 8th to February 25th
  • August 6th to November 18th

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 SJU to CHS is early September. Prices can be as high as $963 for Sunday flights during early to mid May, or as low as $317 for Tuesday flights around early September.


When to Fly to Charleston

Flying from San Juan, PR (SJU) to Charleston, SC (CHS) will usually cost between $333 to $641 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $340. Due to high demand the most expensive time to fly is early to mid May, with an average price of $611. Planning your trip to low-cost times can easily save you $271 on economy flights and even more on first-class flights. Generally, any price below $409 can be considered a good price for a round-trip SJU to CHS flight.

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

SJU to CHS Flight Prices

Compared to other flights, the SJU to CHS flight is much cheaper than the average and costs less than the average flight leaving from San Juan. The average price per mile (for a direct flight) is $0.19, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays 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 $173 (32%) 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 $363. Return trip prices are from the CHS to SJU 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 SJU to CHS can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 3 hour 22 minutes may not be realistic.


Flight Questions Answered

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

Which airlines fly this route?

You can find 10 major airlines flying this route most often: American, Cape Air, Delta, Emirates, Frontier, JetBlue, Qatar Airways, Seaborne Airlines, Southwest, United, and potentially more during busy seasons.

How far away is it from Charleston AFB/International Airport to Luis Munoz Marin International Airport?

The distance between the two airports is roughly 1324 miles or 2131 kilometers.

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

The real-world flight time for a nonstop SJU to CHS flight is about 3 hour 22 minutes.

How many flights go between San Juan, PR and Charleston, SC?

It depends on the day of the week and the date, but a typical day might have around 66 available flights from SJU to CHS.


Airport Location Info


Departing Airport

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

Return Airport

Destination code CHS
Destination airport name Charleston AFB/International Airport
City Charleston, SC
Country the United States
Latitude 32.9
Longitude -80


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.