Cheap Flights from San Juan (SJUA) to Charleston (CHS)

Compare San Juan to Charleston flight deals

Find the cheapest month or even day of the year to fly to Charleston

Book the best Charleston fare with no extra fees

Flight deals from San Juan to Charleston

Looking for a cheap last-minute deal or the best return flight from San Juan to Charleston? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Juan to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to Charleston flights are currently cheapest in April.

San Juan to Charleston: Alternative routes

Compare routes from San Juan to Charleston below. You may find an airport to fly into that's cheaper, faster, or easier than Charleston.

San Juan to Charleston: Flight information

The things to know before you go.
Cheapest flight found£177
Cheapest month to flyApril

Finding cheap flights from San Juan to Charleston: Frequently asked questions

The best price we found for a return flight from San Juan to Charleston is £177. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Juan to Charleston. But we found flights with one stop from £177.
As of February 2026, there are no flights flying from San Juan to Charleston.
The cheapest month to fly from San Juan to Charleston is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Charleston Airport on Wednesday, 22 April 2026.
No airlines currently offer direct flights between San Juan and Charleston Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charleston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charleston is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Charleston is Spirit Airlines .

Flying from San Juan to Charleston International Airport (CHS): What you need to know

  • San Juan's main base, Luis Munoz Marin International Airport (SJU), is where great travel stories take off. Explore the departure options from here when planning your flight from San Juan to Charleston International Airport (CHS).

  • Charleston (where Charleston International Airport is located) and San Juan share the UTC-4 timezone. You'll have no time difference to factor in for your trip.

  • Leave enough time to make your flight from San Juan to CHS. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During high season, expect longer wait times and be there earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international trips.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Stopovers are the perfect opportunity to take a travel break and possibly even visit a new city. When searching for cheap flights from San Juan to CHS leaving from Luis Munoz Marin International Airport (SJU), deselect the 'Direct flights only' box to find out where you can visit along the way. Some popular options include:

    • Charlotte Douglas International Airport (CLT)

    • Miami International Airport (MIA)

    • Fort Lauderdale-Hollywood International Airport (FLL)

  • SJU is around 8 kms (5 miles) from central San Juan. If you're driving, ride-sharing or catching a cab from the centre, it'll take 10 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be around 55 minutes.

  • Booked an early flight from San Juan to Charleston International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by choosing one of these hotels close to Luis Munoz Marin International Airport:

  • Of all flights leaving Luis Munoz Marin International Airport, 73.65% land on schedule at their destination.

Fernando Luis Ribas Dominicci Airport (SIG)

About Charleston International Airport (CHS)

Getting from Charleston International Airport (CHS) to central Charleston

  • Charleston International Airport to central Charleston is about 10 miles. If you're getting a cab or renting a car, do a little research to make your trip as easy as possible. Journey times can vary based on traffic conditions and the time of day.

  • Travelling on public transport takes about 3 hours 35 minutes.

How to find the cheapest flights from San Juan to Charleston International Airport (CHS)

  • The cheapest price we've found for a one-way ticket from San Juan to Charleston International Airport is £78. For a return flight on this route, the best price is £177. Depending on how early you book and the availability, these fares can change.

  • Don't leave everything to the last minute. You're more likely to walk away with cheap flights from San Juan to CHS if you book ahead. Airlines often offer some excellent early bird rates.

  • The 'Whole month' tool will show you the cheapest San Juan to Charleston International Airport tickets across the month. It's a great way to find a bargain if your travel plans are flexible.

  • Stay on top of deals for plane tickets from San Juan to CHS by creating a Price Alert. We'll send you an email or notification on the app when prices go down.

  • Chase down a great fare on a flight from San Juan to Charleston International Airport with the help of the filters. Choose your ideal arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from San Juan to Charleston International Airport (CHS)

  • April is the quietest month for flights from San Juan to Charleston International Airport (CHS), while July is the most popular. Figure out the ideal time to go to Charleston based on whether you like a bustling atmosphere or a more laid-back vibe.

  • When booking your San Juan to CHS plane ticket, consider the kind of weather you prefer. July is the warmest month in Charleston, with temperatures ranging from 24ºC (75ºF) to 32ºC (90ºF).

  • Search for cheap tickets from San Juan to Charleston International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 4ºC (39ºF) and 17ºC (63ºF).

More about Charleston

  • When it comes to looking for somewhere to lay your head, you'll find the best stays in Charleston right here. Browse these hotels as soon as you've booked your flight from San Juan to Charleston International Airport:

  • All great holidays should include a little sightseeing. Downtown Charleston, French Quarter District and International African American Museum are must-do's during your Charleston adventure.

Explore more of the United States

  • Charleston is always a good idea, but there are so many other corners of the United States just waiting to be discovered. About 274 kms (170 miles) north of Charleston, a trip to Charlotte will keep you busy. Start with leading sights like Bechtler Museum of Modern Art, Discovery Place and NASCAR Hall of Fame.

  • If there's time to check out another well-known destination in the United States, consider Fayetteville, roughly 257 kms (160 miles) north-east of Charleston. Dr. Martin Luther King Jr. Park, Airborne and Special Operations Museum and Fayetteville Transportation Museum are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.