$121+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJU
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to Puerto Rico with Cheapflights
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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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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 August 13, 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 August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/110:05 pm -
1 stop15h 29m
Mon 10/57:00 am -
1 stop13h 56m
Deal found 8/12![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 -
1 stop10h 40m
Tue 9/226:05 pm -
1 stop19h 19m
Deal found 8/11![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/96:00 am -
1 stop7h 53m
Mon 9/144:39 pm -
1 stop19h 52m
Deal found 8/9![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 -
1 stop10h 40m
Mon 9/287:00 am -
2 stops29h 31m
Deal found 8/9![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/236:00 am -
1 stop17h 58m
Tue 9/296:05 pm -
1 stop19h 19m
Deal found 8/7![Multiple Airlines logo]()
$250
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:41 pm -
2 stops15h 19m
Wed 9/306:00 am -
2 stops15h 06m
Deal found 8/11![American Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/97:00 am -
1 stop8h 12m
Wed 9/164:20 pm -
1 stop7h 39m
Deal found 8/10![United Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:35 pm -
2 stops15h 49m
Mon 10/512:41 pm -
1 stop11h 16m
Deal found 8/11![American Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/249:39 pm -
1 stop26h 19m
Mon 9/286:42 pm -
1 stop13h 56m
Deal found 8/11![Multiple Airlines logo]()
$266
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
1 stop6h 19m
Tue 12/18:25 am -
1 stop12h 06m
Deal found 8/11![American Airlines logo]()
$270
This Southwest deal was found by Cheapflights users on 8/12. 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.
Sat 12/59:45 am -
2 stops10h 30m
Tue 12/87:40 am -
2 stops10h 45m
Deal found 8/12![Southwest logo]()
$271
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/13:20 pm -
1 stop7h 49m
Fri 9/412:15 am -
1 stop8h 58m
Deal found 8/11![United Airlines logo]()
$352
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 August 13, 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 August 13, 2026.
This Southwest deal was found by Cheapflights users on 8/9. 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 9/241:15 pm -
1 stop9h 40m
Tue 9/298:20 am -
2 stops11h 00m
Deal found 8/9![Southwest logo]()
$290
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/227:00 am -
1 stop6h 53m
Sat 9/264:55 pm -
1 stop7h 20m
Deal found 8/8![United Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 8/8. 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.
Fri 10/304:20 pm -
1 stop5h 58m
Sat 11/76:59 pm -
1 stop6h 00m
Deal found 8/8![Delta logo]()
$355
This FlightHub deal was found by Cheapflights users on 8/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:25 pm -
1 stop18h 31m
Sat 10/105:01 am -
1 stop13h 08m
Deal found 8/9![JetBlue logo]()
$538
This Southwest deal was found by Cheapflights users on 8/7. 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 11/511:00 am -
1 stop13h 05m
Thu 11/196:40 am -
1 stop7h 05m
Deal found 8/7![Southwest logo]()
$295
This Southwest deal was found by Cheapflights users on 8/7. 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.
Wed 10/141:55 pm -
2 stops9h 50m
Sun 10/185:30 am -
1 stop7h 50m
Deal found 8/7![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/13:20 pm -
1 stop7h 49m
Fri 9/412:15 am -
1 stop8h 58m
Deal found 8/11![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 8/12. 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 11/31:30 pm -
2 stops10h 15m
Tue 11/107:40 am -
2 stops10h 45m
Deal found 8/12![Southwest logo]()
$320
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/309:53 am -
1 stop10h 07m
Sat 11/78:05 am -
1 stop7h 23m
Deal found 8/11![United Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 8/10. 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.
Wed 8/266:15 am -
1 stop10h 23m
Sat 8/2912:56 pm -
1 stop6h 54m
Deal found 8/10![Delta logo]()
$438
This Southwest deal was found by Cheapflights users on 8/7. 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 -
2 stops10h 40m
Fri 9/115:30 am -
1 stop9h 55m
Deal found 8/7![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/10. 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 -
1 stop8h 04m
Sat 10/1012:15 am -
1 stop8h 59m
Deal found 8/10![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 8/11. 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 -
1 stop8h 04m
Fri 10/912:15 am -
1 stop8h 54m
Deal found 8/11![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 8/12. 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 10/207:00 am -
2 stops10h 21m
Wed 10/2110:48 am -
2 stops13h 11m
Deal found 8/12![United Airlines logo]()
$1,692
This United Airlines deal was found by Cheapflights users on 8/11. 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 10/177:00 am -
2 stops10h 21m
Wed 10/2110:48 am -
2 stops13h 11m
Deal found 8/11![United Airlines logo]()
$1,692
Last-minute flights from Charleston to Puerto RicoDiscover last-minute flight deals from Charleston to Puerto Rico. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Puerto Rico. Data last updated August 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/13:20 pm -
1 stop7h 49m
Fri 9/412:15 am -
1 stop8h 58m
Deal found 8/11![United Airlines logo]()
$352
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:27 pm -
1 stop7h 06m
Sat 9/52:30 pm -
2 stops20h 49m
Deal found 8/11![JetBlue logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/58:56 pm -
1 stop27h 38m
Tue 9/88:43 pm -
1 stop11h 55m
Deal found 8/9![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/96:00 am -
1 stop7h 53m
Mon 9/144:39 pm -
1 stop19h 52m
Deal found 8/9![Multiple Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/97:00 am -
1 stop8h 12m
Wed 9/164:20 pm -
1 stop7h 39m
Deal found 8/10![United Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:31 pm -
2 stops15h 53m
Wed 9/1611:51 am -
2 stops9h 15m
Deal found 8/10![American Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Fri 9/188:58 pm -
1 stop19h 42m
Sun 9/207:00 am -
1 stop6h 23m
Deal found 8/8![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 -
1 stop10h 40m
Tue 9/226:05 pm -
1 stop19h 19m
Deal found 8/11![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 -
1 stop10h 40m
Mon 9/287:00 am -
2 stops29h 31m
Deal found 8/9![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/236:00 am -
1 stop17h 58m
Tue 9/296:05 pm -
1 stop19h 19m
Deal found 8/7![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/249:39 pm -
1 stop26h 19m
Mon 9/286:42 pm -
1 stop13h 56m
Deal found 8/11![Multiple Airlines logo]()
$266
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:30 pm -
1 stop14h 54m
Wed 9/306:00 am -
1 stop9h 34m
Deal found 8/11![American Airlines logo]()
$260
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 August 13, 2026.
Search for one-way flight options from Charleston to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/284:57 pm -
1 stop22h 20m
Deal found 8/11![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/410:05 pm -
1 stop15h 29m
Deal found 8/11![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/58:56 pm -
1 stop27h 38m
Deal found 8/8![Multiple Airlines logo]()
$125
This Faresmojo deal was found by Cheapflights users on 8/11. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:45 pm -
1 stop7h 20m
Deal found 8/11![JetBlue logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/151:21 pm -
2 stops25h 56m
Deal found 8/11![Multiple Airlines logo]()
$127
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:20 am -
2 stops9h 20m
Deal found 8/12![American Airlines logo]()
$130
This Southwest deal was found by Cheapflights users on 8/8. 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.
Sat 9/58:05 am -
2 stops10h 05m
Deal found 8/8![Southwest logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 8/319:44 pm -
1 stop27h 12m
Deal found 8/11![Multiple Airlines logo]()
$132
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:03 am -
1 stop6h 17m
Deal found 8/11![American Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/228:56 pm -
1 stop27h 38m
Deal found 8/8![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Fri 9/49:44 pm -
1 stop27h 12m
Deal found 8/8![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/306:00 am -
3 stops28h 53m
Deal found 8/12![Multiple Airlines logo]()
$172
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 August 13, 2026.
Round-trip from | $234 (Kiwi.com) |
|---|---|
One-way from | $121 (Kiwi.com) |
Popular in | September |
Cheapest in | January |
Average price | $418 |
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 August 13, 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 Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Thu 9/24
1:15 pm-10:55 pm
1 stop9h 40m
San Juan Luis Munoz Marin Intl
Tue 9/29
8:20 am-7:20 pm
2 stops11h 00m
$290
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Thu 11/5
11:00 am-1:05 am
1 stop13h 05m
San Juan Luis Munoz Marin Intl
Thu 11/19
6:40 am-12:45 pm
1 stop7h 05m
$295
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Wed 10/14
1:55 pm-11:45 pm
2 stops9h 50m
San Juan Luis Munoz Marin Intl
Sun 10/18
5:30 am-1:20 pm
1 stop7h 50m
$295
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Tue 11/3
1:30 pm-12:45 am
2 stops10h 15m
San Juan Luis Munoz Marin Intl
Tue 11/10
7:40 am-5:25 pm
2 stops10h 45m
$320
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Fri 9/4
1:15 pm-11:55 pm
2 stops10h 40m
San Juan Luis Munoz Marin Intl
Fri 9/11
5:30 am-3:25 pm
1 stop9h 55m
$330
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Tue 9/22
7:00 am-1:53 pm
1 stop6h 53m
San Juan Luis Munoz Marin Intl
Sat 9/26
4:55 pm-12:15 am
1 stop7h 20m
$352
CharlestonAguadilla
CHS Charleston - BQN Aguadilla Borinquen
CHSBQN
Charleston
Tue 9/1
3:20 pm-11:09 pm
1 stop7h 49m
Aguadilla Borinquen
Fri 9/4
12:15 am-9:13 am
1 stop8h 58m
$352
Quickest round-trip
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Fri 10/30
4:20 pm-10:18 pm
1 stop5h 58m
San Juan Luis Munoz Marin Intl
Sat 11/7
6:59 pm-11:59 pm
1 stop6h 00m
$355
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Fri 10/30
9:53 am-8:00 pm
1 stop10h 07m
San Juan Luis Munoz Marin Intl
Sat 11/7
8:05 am-2:28 pm
1 stop7h 23m
$362
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Wed 8/26
6:15 am-4:38 pm
1 stop10h 23m
San Juan Luis Munoz Marin Intl
Sat 8/29
12:56 pm-7:50 pm
1 stop6h 54m
$438
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 September is currently the most expensive (average of $565). 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 August 13, 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.
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
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
See prices for flight routes from nearby airports that may be better suited for you.
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 August 13, 2026.
Popular flight searches
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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 August 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$232 | Average$435 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$239 | Average$391 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$272 | Average$468 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$479 | FlexibilityNo cancel fee | On-time63% |