Delta Flights from Charleston (CHS) to San Juan (SJU) from $174

Once you're issued with the boarding pass for your Delta Air Lines flight from Charleston, SC (CHS-Charleston Intl.) to San Juan (SJU-Luis Munoz Marin Intl.), you should be able to determine which terminals you'll be jetting in and out of. Your airline will have the answers if you can't find those details on your ticket.

As you can't go nonstop from Charleston, SC (CHS-Charleston Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) with Delta Air Lines, make the most of your layover. Relax with one of your favorite drinks at a nice airport bar, or wander about the terminal and indulge in some retail therapy.

Bring that book you've been longing to read. A flight from Charleston, SC (CHS-Charleston Intl.) to San Juan (SJU-Luis Munoz Marin Intl.) with Delta Air Lines takes about 5 hours and 4 minutes. It'll be enough time to get lost in the absorbing storyline.

When flying from CHS to SJU, you'll find there are roughly 3 Delta Air Lines daily flights to pick from.

For more info about changing your flight to San Juan (SJU-Luis Munoz Marin Intl.), please visit our Customer Service Portal.

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.