$115+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJU
Sep 29 — Oct 61
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 August 30, 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 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/263:42 pm -
1 stop10h 10m
Mon 9/287:00 am -
1 stop25h 38m
Deal found 8/26![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/263:42 pm -
1 stop10h 10m
Tue 9/296:42 pm -
1 stop13h 56m
Deal found 8/25![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/293:00 pm -
1 stop10h 52m
Sat 10/39:50 pm -
1 stop10h 48m
Deal found 8/27![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/263:42 pm -
1 stop10h 10m
Sat 10/39:50 pm -
1 stop10h 48m
Deal found 8/27![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/23:27 pm -
1 stop10h 25m
Mon 10/53:55 pm -
1 stop16h 43m
Deal found 8/28![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 10/12:13 pm -
1 stop24h 05m
Tue 10/610:42 am -
1 stop21h 56m
Deal found 8/26![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/233:42 pm -
1 stop10h 10m
Sun 9/277:00 am -
2 stops30h 50m
Deal found 8/27![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/29. 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
Mon 10/53:55 pm -
1 stop16h 43m
Deal found 8/29![Multiple Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/267:00 am -
1 stop6h 45m
Mon 9/281:00 am -
1 stop8h 14m
Deal found 8/29![United Airlines logo]()
$260
This Southwest deal was found by Cheapflights users on 8/27. 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 9/298:10 am -
2 stops10h 00m
Sat 10/36:25 am -
2 stops10h 05m
Deal found 8/27![Southwest logo]()
$261
This Southwest deal was found by Cheapflights users on 8/28. 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 10/61:55 pm -
2 stops9h 55m
Tue 10/135:50 am -
1 stop7h 45m
Deal found 8/28![Southwest logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 8/27. 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
Sat 10/39:50 pm -
1 stop10h 48m
Deal found 8/27![Multiple Airlines logo]()
$263
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 30, 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 30, 2026.
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/267:00 am -
1 stop6h 45m
Mon 9/281:00 am -
1 stop8h 14m
Deal found 8/29![United Airlines logo]()
$260
This Southwest deal was found by Cheapflights users on 8/25. 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 10/1012:00 pm -
1 stop10h 10m
Sat 10/175:40 am -
2 stops10h 50m
Deal found 8/25![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 8/25. 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 2/1610:40 am -
2 stops11h 00m
Fri 2/196:45 am -
2 stops12h 10m
Deal found 8/25![Southwest logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/297:00 am -
1 stop6h 45m
Fri 10/21:00 am -
1 stop8h 09m
Deal found 8/29![United Airlines logo]()
$351
This United deal was found by Cheapflights users on 8/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:00 am -
2 stops26h 22m
Sun 12/131:06 pm -
2 stops27h 01m
Deal found 8/29![Multiple Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 8/25. 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 10/67:00 am -
1 stop6h 45m
Sat 10/101:00 am -
1 stop8h 14m
Deal found 8/25![United Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 8/29. 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 10/307:00 am -
1 stop6h 40m
Sat 11/77:40 am -
1 stop9h 39m
Deal found 8/29![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 8/27. 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 9/251:15 pm -
2 stops10h 40m
Sun 9/275:00 am -
2 stops9h 05m
Deal found 8/27![Southwest logo]()
$397
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Thu 10/13:05 pm -
1 stop8h 04m
Sun 10/412:15 am -
1 stop8h 59m
Deal found 8/29![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 8/26. 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 9/96:45 am -
2 stops12h 20m
Sat 9/1210:25 am -
2 stops8h 30m
Deal found 8/26![Southwest logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 10/16:00 am -
1 stop6h 34m
Sun 10/41:00 am -
1 stop8h 14m
Deal found 8/25![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 8/27. 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 8/27![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 8/27. 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 8/27![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 8/26. 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 1/306:00 am -
2 stops10h 21m
Wed 2/310:48 am -
2 stops13h 31m
Deal found 8/26![United Airlines logo]()
$1,727
Last-minute flights from Charleston to Puerto RicoDiscover last-minute flight deals from Charleston to Puerto Rico. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Puerto Rico. Data last updated August 30, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/25. 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 9/198:05 am -
2 stops10h 15m
Sat 9/265:55 am -
1 stop13h 30m
Deal found 8/25![Southwest logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/223:00 pm -
1 stop19h 14m
Tue 9/2910:52 am -
1 stop21h 46m
Deal found 8/25![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/233:42 pm -
1 stop10h 10m
Sun 9/277:00 am -
2 stops30h 50m
Deal found 8/27![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/2410:05 pm -
1 stop15h 29m
Mon 9/284:39 pm -
1 stop19h 52m
Deal found 8/29![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/263:42 pm -
1 stop10h 10m
Mon 9/287:00 am -
1 stop25h 38m
Deal found 8/26![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 9/263:42 pm -
1 stop10h 10m
Tue 9/296:42 pm -
1 stop13h 56m
Deal found 8/25![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/263:42 pm -
1 stop10h 10m
Sat 10/39:50 pm -
1 stop10h 48m
Deal found 8/27![Multiple Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 8/29. 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 9/267:00 am -
1 stop6h 45m
Mon 9/281:00 am -
1 stop8h 14m
Deal found 8/29![United Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 8/29. 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
Mon 10/53:55 pm -
1 stop16h 43m
Deal found 8/29![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 8/27. 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
Sat 10/39:50 pm -
1 stop10h 48m
Deal found 8/27![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/293:00 pm -
1 stop10h 52m
Sat 10/39:50 pm -
1 stop10h 48m
Deal found 8/27![Multiple Airlines logo]()
$234
This Southwest deal was found by Cheapflights users on 8/27. 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 9/298:10 am -
2 stops10h 00m
Sat 10/36:25 am -
2 stops10h 05m
Deal found 8/27![Southwest logo]()
$261
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 30, 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 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/263:42 pm -
1 stop10h 10m
Deal found 8/29![Multiple Airlines logo]()
$115
This American Airlines deal was found by Cheapflights users on 8/27. 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 9/197:41 pm -
2 stops13h 43m
Deal found 8/27![American Airlines logo]()
$130
This Southwest deal was found by Cheapflights users on 8/25. 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 10/1012:00 pm -
1 stop10h 10m
Deal found 8/25![Southwest logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/106:00 am -
2 stops31h 31m
Deal found 8/25![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 10/246:00 am -
2 stops31h 31m
Deal found 8/29![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/213:27 pm -
1 stop18h 27m
Deal found 8/26![Multiple Airlines logo]()
$164
This Cheapflightsfares deal was found by Cheapflights users on 8/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:55 pm -
1 stop5h 04m
Deal found 8/27![JetBlue logo]()
$167
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/197:00 am -
1 stop6h 45m
Deal found 8/28![United Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 8/28. 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 10/63:03 pm -
1 stop8h 47m
Deal found 8/28![United Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/2710:05 pm -
2 stops25h 53m
Deal found 8/27![Multiple Airlines logo]()
$187
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 30, 2026.
Round-trip from | $209 (Kiwi.com) |
|---|---|
One-way from | $115 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $410 |
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 7,457,451 searches. Data last updated August 30, 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
Sat 9/26
7:00 am-1:45 pm
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Mon 9/28
1:00 am-9:14 am
1 stop8h 14m
$260
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Sat 10/10
12:00 pm-10:10 pm
1 stop10h 10m
San Juan Luis Munoz Marin Intl
Sat 10/17
5:40 am-4:30 pm
2 stops10h 50m
$302
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Tue 2/16
10:40 am-10:40 pm
2 stops11h 00m
San Juan Luis Munoz Marin Intl
Fri 2/19
6:45 am-5:55 pm
2 stops12h 10m
$339
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Tue 9/29
7:00 am-1:45 pm
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Fri 10/2
1:00 am-9:09 am
1 stop8h 09m
$351
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Tue 10/6
7:00 am-1:45 pm
1 stop6h 45m
San Juan Luis Munoz Marin Intl
Sat 10/10
1:00 am-9:14 am
1 stop8h 14m
$352
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Fri 10/30
7:00 am-1:40 pm
1 stop6h 40m
San Juan Luis Munoz Marin Intl
Sat 11/7
7:40 am-4:19 pm
1 stop9h 39m
$352
CharlestonAguadilla
CHS Charleston - BQN Aguadilla Borinquen
CHSBQN
Charleston
Thu 10/1
3:05 pm-11:09 pm
1 stop8h 04m
Aguadilla Borinquen
Sun 10/4
12:15 am-9:14 am
1 stop8h 59m
$352
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Fri 9/25
1:15 pm-11:55 pm
2 stops10h 40m
San Juan Luis Munoz Marin Intl
Sun 9/27
5:00 am-2:05 pm
2 stops9h 05m
$397
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Wed 9/9
6:45 am-7:05 pm
2 stops12h 20m
San Juan Luis Munoz Marin Intl
Sat 9/12
10:25 am-6:55 pm
2 stops8h 30m
$408
Quickest round-trip
CharlestonSan Juan
CHS Charleston - SJU San Juan Luis Munoz Marin Intl
CHSSJU
Charleston
Thu 10/1
6:00 am-12:34 pm
1 stop6h 34m
San Juan Luis Munoz Marin Intl
Sun 10/4
1:00 am-9:14 am
1 stop8h 14m
$426
Showing 1-10 of 25 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-CPX
CHS-BQN
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-CPX
CHS-BQN
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 $392). Flying from Charleston to Puerto Rico in December is currently the most expensive (average of $551). 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 30, 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.
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Overall
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
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 30, 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 7,457,451 searches. Data last updated August 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$232 | Average$439 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$239 | Average$391 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$271 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$272 | Average$381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$298 | Average$425 | FlexibilityNo cancel fee | On-time63% |