
Round-trip from | $271 (American Airlines)  | 
|---|---|
One-way from | $120 (Kiwi.com)  | 
Popular in | August | 
Cheapest in | January | 
Average price | $420 | 
Fly from
Fly to
Route
Depart
Return
Price
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Mon 12/8
8:10 pm-10:09 am
1 stop12h 59m
San Juan Luis Munoz Marin Intl
Thu 12/18
12:47 pm-7:26 pm
1 stop7h 39m
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Sat 4/25
4:30 pm-10:54 pm
1 stop6h 24m
San Juan Luis Munoz Marin Intl
Tue 5/5
6:15 am-1:45 pm
1 stop7h 30m
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Mon 12/8
5:25 am-12:45 pm
1 stop6h 20m
San Juan Luis Munoz Marin Intl
Thu 12/18
6:38 pm-11:50 pm
1 stop6h 12m
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Mon 12/8
5:25 am-12:45 pm
1 stop6h 20m
San Juan Luis Munoz Marin Intl
Wed 12/17
6:38 pm-11:50 pm
1 stop6h 12m
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Mon 1/5
10:18 pm-11:49 pm
1 stop24h 31m
San Juan Luis Munoz Marin Intl
Sat 1/10
6:00 am-10:36 pm
2 stops17h 36m
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Tue 3/10
2:00 pm-8:55 pm
1 stop6h 55m
San Juan Luis Munoz Marin Intl
Wed 3/11
5:01 am-1:01 pm
1 stop8h 00m
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Thu 2/5
2:56 pm-2:50 am
1 stop10h 54m
San Juan Luis Munoz Marin Intl
Mon 2/9
6:00 am-4:45 pm
2 stops11h 45m
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Sat 1/10
7:42 pm-1:08 pm
1 stop16h 26m
San Juan Luis Munoz Marin Intl
Sat 1/17
7:12 pm-11:58 pm
1 stop5h 46m
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Fri 3/20
6:19 pm-2:55 am
1 stop8h 36m
San Juan Luis Munoz Marin Intl
Thu 3/26
7:40 am-3:48 pm
1 stop8h 08m
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Mon 12/8
9:49 pm-11:25 pm
2 stops24h 36m
San Juan Luis Munoz Marin Intl
Thu 12/18
6:00 am-8:58 pm
1 stop15h 58m
Currently, June is the cheapest month in which you can book a flight from Charleston to Puerto Rico (average of $151). Flying from Charleston to Puerto Rico in December is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Charleston to Puerto Rico, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 34% versus a flight at noon.
Travelers seeking maximum savings on their Charleston to Puerto Rico flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$129 | Average$248 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$195 | Average$481 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$251 | Average$448 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$472 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$282 | Average$471 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$371 | Average$518 | FlexibilityNo cancel fee | On-time63% |