Cheap flights from Charleston to San Juan from $102

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Cheap Charleston - San Juan flight offers

Find cheap flight tickets and last-minute flight deals from Charleston to San Juan

Southwest Airlines
Fri, 07/03 (CHS) Charleston -> (SJU) San Juan
Southwest Airlines
Mon, 07/06 (SJU) San Juan -> (CHS) Charleston

Price found 2 days ago
from $125
Southwest Airlines
Fri, 07/24 (CHS) Charleston -> (SJU) San Juan
Southwest Airlines
Mon, 07/27 (SJU) San Juan -> (CHS) Charleston

Price found 4 days ago
from $152
JetBlue Airways
Wed, 07/08 (CHS) Charleston -> (SJU) San Juan
JetBlue Airways
Wed, 07/15 (SJU) San Juan -> (CHS) Charleston

Price found 14 days ago
from $177
Southwest Airlines
Mon, 07/27 (CHS) Charleston -> (SJU) San Juan
Southwest Airlines
Fri, 07/31 (SJU) San Juan -> (CHS) Charleston

Price found 2 days ago
from $177
Southwest Airlines
Thu, 12/03 (CHS) Charleston -> (SJU) San Juan
Southwest Airlines
Mon, 12/07 (SJU) San Juan -> (CHS) Charleston

Price found 13 days ago
from $204
United
Sat, 09/26 (CHS) Charleston -> (SJU) San Juan

Price found 6 days ago
from $161

Info about flights from Charleston to San Juan

Some useful info about flights from Charleston to San Juan to help you plan your next trip

Best price last 15 days $102
Average flight duration 4h 9m
Cheapest month March
Average number of flights per week 1
First flight time 00:10
Last flight time 22:56
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Top airlines on the route Charleston - San Juan

Airlines providing flights to San Juan from Charleston

How much is a ticket from Charleston to San Juan?

Depending on when you travel and how far in advance you book, fares between Charleston and San Juan can differ a lot.

The lowest fare seen in the past 15 days was $102.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Which airports are most convenient between Charleston and San Juan?

Whether it’s cost or connection time, the right airport combination can make a difference.

  • Airports in Charleston: Only Charleston is currently active.
  • Airports in San Juan: Isla Grande is also worth considering.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Flights from Charleston to San Juan - Luis Muñoz Marín

Smart ways to search flights from Charleston to San Juan

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like American, Delta, United, and more.

Other popular destinations

Flying to Puerto Rico? Other travelers also searched: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.

Frequently Asked Questions

Frequently asked questions about flights from Charleston to San Juan.

How much does an airline ticket from Charleston to San Juan cost?

The lowest price recorded in the last 15 days for a flight from Charleston to San Juan is $102.

How far is Charleston from San Juan?

Charleston is about 1325 mi from San Juan.

What are the airports in San Juan?

San Juan has another airport: Isla Grande.

What are the airports in Charleston?

Charleston has one airport: Charleston.

What are the most popular cities in Puerto Rico?

The most popular cities in Puerto Rico according to our users' searches are: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

When should I book a flight from Charleston to San Juan?

The best time to book a flight from Charleston to San Juan is 1 month in advance, while the worst time is 2 weeks in advance.

What is the cheapest month to fly from Charleston to San Juan?

The cheapest month to fly from Charleston to San Juan is March.

What is the most expensive month to fly from Charleston to San Juan?

The most expensive month to fly from Charleston to San Juan is August.

What is the best day of the week to fly from Charleston to San Juan?

For flights from Charleston to San Juan Thursday is on average the cheapest day to fly, while Tuesday is the most expensive day to fly.