$119+ Cheap flights from Charleston (CHS) to Puerto Rico
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJU
Aug 18 — Aug 251
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to Puerto Rico with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Charleston to Puerto Rico
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Cheapest flights from Charleston to Puerto RicoExplore the most affordable flight options available from Charleston to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.
Explore the most affordable flight options available from Charleston to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:39 pm
CHS
- SJU
1 stop26h 18m
Multiple Airlines
Mon 9/144:39 pm
SJU
- CHS
1 stop19h 52m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:04 pm
CHS
- SJU
1 stop8h 52m
Multiple Airlines
Fri 8/288:45 am
SJU
- CHS
1 stop23h 58m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:15 pm
CHS
- SJU
1 stop9h 35m
Southwest
Thu 8/276:00 am
SJU
- CHS
2 stops9h 25m
Southwest
Deal found 7/15![Southwest logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:20 pm
CHS
- SJU
1 stop28h 36m
Multiple Airlines
Mon 8/318:57 pm
SJU
- CHS
1 stop11h 41m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:04 pm
CHS
- SJU
1 stop8h 52m
Multiple Airlines
Thu 8/276:35 am
SJU
- CHS
1 stop6h 29m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:20 pm
CHS
- SJU
1 stop28h 36m
Multiple Airlines
Mon 8/249:16 am
SJU
- CHS
1 stop23h 22m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:04 pm
CHS
- SJU
1 stop8h 52m
Multiple Airlines
Wed 8/268:57 pm
SJU
- CHS
1 stop11h 41m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:44 pm
CHS
- SJU
1 stop26h 57m
Multiple Airlines
Fri 8/145:22 pm
SJU
- CHS
1 stop22h 06m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:56 pm
CHS
- SJU
1 stop27h 45m
Multiple Airlines
Tue 8/186:35 am
SJU
- CHS
1 stop11h 39m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:20 pm
CHS
- SJU
1 stop28h 21m
Multiple Airlines
Tue 8/186:35 am
SJU
- CHS
1 stop11h 39m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:23 pm
CHS
- BQN
1 stop10h 47m
Multiple Airlines
Thu 8/203:10 am
BQN
- CHS
2 stops31h 41m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$390
This Travelocity deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:59 pm
CHS
- BQN
1 stop6h 34m
JetBlue
Fri 8/215:01 am
BQN
- CHS
1 stop12h 05m
JetBlue
Deal found 7/14![JetBlue logo]()
$407
Best flights from Charleston to Puerto RicoDiscover carefully curated flight deals from Charleston to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 19, 2026.
Discover carefully curated flight deals from Charleston to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 19, 2026.
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:15 pm
CHS
- SJU
2 stops10h 35m
Southwest
Wed 8/268:20 am
SJU
- CHS
2 stops11h 25m
Southwest
Deal found 7/16![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:54 am
CHS
- SJU
1 stop10h 06m
United Airlines
Sat 10/312:05 am
SJU
- CHS
1 stop7h 49m
United Airlines
Deal found 7/18![United Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:13 pm
CHS
- SJU
1 stop9h 16m
Delta
Sat 8/295:49 pm
SJU
- CHS
1 stop6h 10m
Delta
Deal found 7/17![Delta logo]()
$316
This Travelocity deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:02 pm
CHS
- BQN
1 stop5h 31m
JetBlue
Thu 8/65:01 am
BQN
- CHS
1 stop11h 32m
JetBlue
Deal found 7/16![JetBlue logo]()
$449
This Southwest deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:25 pm
CHS
- SJU
1 stop8h 35m
Southwest
Fri 8/2810:00 am
SJU
- CHS
2 stops9h 10m
Southwest
Deal found 7/18![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:35 am
CHS
- SJU
2 stops10h 20m
Southwest
Tue 9/298:20 am
SJU
- CHS
2 stops10h 00m
Southwest
Deal found 7/15![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:15 pm
CHS
- SJU
1 stop9h 35m
Southwest
Sun 9/135:00 am
SJU
- CHS
2 stops8h 05m
Southwest
Deal found 7/16![Southwest logo]()
$301
This Southwest deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:15 pm
CHS
- SJU
2 stops10h 35m
Southwest
Sat 9/1210:25 am
SJU
- CHS
2 stops8h 55m
Southwest
Deal found 7/18![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:35 pm
CHS
- SJU
2 stops9h 45m
Southwest
Sat 11/712:10 pm
SJU
- CHS
1 stop8h 55m
Southwest
Deal found 7/18![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:05 pm
CHS
- BQN
1 stop8h 04m
United Airlines
Sat 10/1012:15 am
BQN
- CHS
1 stop8h 59m
United Airlines
Deal found 7/17![United Airlines logo]()
$540
This Justfly.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:25 pm
CHS
- BQN
1 stop18h 31m
JetBlue
Sat 10/102:20 pm
BQN
- CHS
1 stop27h 49m
JetBlue
Deal found 7/18![JetBlue logo]()
$544
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:35 am
CHS
- SJU
2 stops10h 20m
Southwest
Thu 8/275:00 am
SJU
- CHS
2 stops10h 25m
Southwest
Deal found 7/14![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:20 pm
CHS
- BQN
1 stop7h 49m
United Airlines
Wed 8/2612:15 am
BQN
- CHS
1 stop8h 58m
United Airlines
Deal found 7/14![United Airlines logo]()
$540
This Southwest deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:15 pm
CHS
- SJU
2 stops10h 35m
Southwest
Mon 9/145:00 am
SJU
- CHS
2 stops10h 25m
Southwest
Deal found 7/17![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:05 pm
CHS
- BQN
1 stop8h 04m
United Airlines
Fri 10/912:15 am
BQN
- CHS
1 stop8h 54m
United Airlines
Deal found 7/15![United Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
CHS
- CPX
2 stops10h 21m
United Airlines
Tue 9/110:48 am
CPX
- CHS
2 stops13h 11m
United Airlines
Deal found 7/18![United Airlines logo]()
$1,302
Last-minute flights from Charleston to Puerto RicoDiscover last-minute flight deals from Charleston to Puerto Rico. Data last updated July 19, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Puerto Rico. Data last updated July 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:44 pm
CHS
- SJU
1 stop26h 57m
Multiple Airlines
Fri 8/145:22 pm
SJU
- CHS
1 stop22h 06m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:56 pm
CHS
- SJU
1 stop27h 45m
Multiple Airlines
Tue 8/186:35 am
SJU
- CHS
1 stop11h 39m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:20 pm
CHS
- SJU
1 stop28h 21m
Multiple Airlines
Tue 8/186:35 am
SJU
- CHS
1 stop11h 39m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:56 pm
CHS
- SJU
1 stop27h 45m
Multiple Airlines
Sat 8/228:57 pm
SJU
- CHS
1 stop11h 41m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:23 pm
CHS
- BQN
1 stop10h 47m
Multiple Airlines
Thu 8/203:10 am
BQN
- CHS
2 stops31h 41m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$390
This Travelocity deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:59 pm
CHS
- BQN
1 stop6h 34m
JetBlue
Fri 8/215:01 am
BQN
- CHS
1 stop12h 05m
JetBlue
Deal found 7/14![JetBlue logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:20 pm
CHS
- SJU
1 stop28h 36m
Multiple Airlines
Mon 8/249:16 am
SJU
- CHS
1 stop23h 22m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:15 pm
CHS
- SJU
1 stop9h 35m
Southwest
Thu 8/276:00 am
SJU
- CHS
2 stops9h 25m
Southwest
Deal found 7/15![Southwest logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:04 pm
CHS
- SJU
1 stop8h 52m
Multiple Airlines
Fri 8/288:45 am
SJU
- CHS
1 stop23h 58m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:04 pm
CHS
- SJU
1 stop8h 52m
Multiple Airlines
Thu 8/276:35 am
SJU
- CHS
1 stop6h 29m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:04 pm
CHS
- SJU
1 stop8h 52m
Multiple Airlines
Wed 8/268:57 pm
SJU
- CHS
1 stop11h 41m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:20 pm
CHS
- SJU
1 stop28h 36m
Multiple Airlines
Mon 8/318:57 pm
SJU
- CHS
1 stop11h 41m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$267
One-way flights from Charleston to Puerto RicoSearch for one-way flight options from Charleston to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
Search for one-way flight options from Charleston to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am
CHS
- SJU
1 stop17h 57m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:04 pm
CHS
- SJU
1 stop8h 52m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:20 pm
CHS
- SJU
1 stop28h 36m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$127
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:35 am
CHS
- SJU
2 stops10h 35m
Southwest
Deal found 7/16![Southwest logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:56 pm
CHS
- SJU
1 stop27h 45m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:20 pm
CHS
- SJU
1 stop28h 21m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:53 pm
CHS
- SJU
2 stops26h 45m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:44 pm
CHS
- BQN
1 stop19h 20m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:10 am
CHS
- SJU
1 stop6h 36m
Delta
Deal found 7/16![Delta logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:44 pm
CHS
- SJU
1 stop27h 12m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:47 pm
CHS
- SJU
1 stop20h 24m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:44 pm
CHS
- SJU
1 stop26h 57m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$164
Find flight deals from Charleston to Puerto Rico
Keep the following information in mind while searching for Charleston to Puerto Rico flight deals. Data was last updated July 19, 2026.
Round-trip from | $228 (Kiwi.com) |
|---|---|
One-way from | $119 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $465 |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 19, 2026.
Use the filters below to find and compare flights from Charleston to Puerto Rico that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Thu 8/20
1:15 pm-11:50 pm
2 stops10h 35m
San Juan Luis Munoz Marin Intl
Wed 8/26
8:20 am-7:45 pm
2 stops11h 25m
$262
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Fri 10/30
9:54 am-8:00 pm
1 stop10h 06m
San Juan Luis Munoz Marin Intl
Sat 10/31
2:05 am-8:54 am
1 stop7h 49m
$262
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Tue 8/25
1:25 pm-10:00 pm
1 stop8h 35m
San Juan Luis Munoz Marin Intl
Fri 8/28
10:00 am-7:10 pm
2 stops9h 10m
$262
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Fri 9/25
6:35 am-4:55 pm
2 stops10h 20m
San Juan Luis Munoz Marin Intl
Tue 9/29
8:20 am-6:20 pm
2 stops10h 00m
$262
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Thu 9/10
1:15 pm-10:50 pm
1 stop9h 35m
San Juan Luis Munoz Marin Intl
Sun 9/13
5:00 am-1:05 pm
2 stops8h 05m
$301
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Fri 9/4
1:15 pm-11:50 pm
2 stops10h 35m
San Juan Luis Munoz Marin Intl
Sat 9/12
10:25 am-7:20 pm
2 stops8h 55m
$302
Quickest round-trip
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Sat 8/22
1:13 pm-10:29 pm
1 stop9h 16m
San Juan Luis Munoz Marin Intl
Sat 8/29
5:49 pm-11:59 pm
1 stop6h 10m
$316
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Fri 10/30
2:35 pm-12:20 am
2 stops9h 45m
San Juan Luis Munoz Marin Intl
Sat 11/7
12:10 pm-8:05 pm
1 stop8h 55m
$334
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Mon 8/24
6:35 am-4:55 pm
2 stops10h 20m
San Juan Luis Munoz Marin Intl
Thu 8/27
5:00 am-3:25 pm
2 stops10h 25m
$340
CharlestonSan Juan
CHS - SJU
CHSSJU
Charleston
Thu 9/10
1:15 pm-11:50 pm
2 stops10h 35m
San Juan Luis Munoz Marin Intl
Mon 9/14
5:00 am-3:25 pm
2 stops10h 25m
$340
Showing 1-10 of 28 resultsSorted by cheapest first
Best time to book a flight from Charleston to Puerto Rico
Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Charleston with our price prediction graph.
CHS-SJU
CHS-BQN
CHS-CPX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Charleston to Puerto Rico
CHS-PR0
CHS-SJU
CHS-BQN
CHS-CPX
What is the cheapest month to book a flight from Charleston to Puerto Rico?
Currently, January is the cheapest month in which you can book a flight from Charleston to Puerto Rico (average of $391). Flying from Charleston to Puerto Rico in December is currently the most expensive (average of $536). 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.
How far ahead should I book a flight from Charleston to Puerto Rico?
The best time to book flights from Charleston to Puerto Rico is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Puerto Rico
Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated July 19, 2026.
Read through reviews of airlines operating flights from Charleston to Puerto Rico, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Charleston to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Charleston to Puerto Rico
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Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Charleston to Puerto Rico by cabin class
Find flights from Charleston to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Charleston and Puerto Rico flights
Browse other Charleston and Puerto Rico flight options. Last updated on July 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Charleston to Puerto Rico flights
Consider these flights traveling from Charleston to Puerto Rico.
Top 5 airlines flying from Charleston to Puerto Rico
Discover the top 5 airlines that operate flights from Charleston to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$415 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$222 | Average$429 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$271 | Average$469 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$301 | Average$568 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$322 | Average$479 | FlexibilityNo cancel fee | On-time63% |