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$124+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$238
(Priceline)

One-way from

$124
(Frontier)

Popular in

December

Cheapest in

October

Average price

$358
From Charleston to Puerto Rico
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One-way flight from Charleston to Puerto Rico
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Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Charleston to Puerto Rico

Cheapest flights from Charleston to Puerto Rico
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 September 11, 2025.

This Priceline deal was found by Cheapflights users on 9/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:37 pmCHS - SJU
1 stop15h 39mFrontier
Mon 11/1712:11 pmSJU - CHS
1 stop7h 41mFrontier
Deal found 9/11$238
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/248:53 amCHS - SJU
1 stop15h 36mFrontier
Sun 10/262:12 amSJU - CHS
1 stop12h 18mFrontier
Deal found 9/9$248
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/610:11 amCHS - SJU
2 stops15h 47mMultiple Airlines
Fri 10/104:51 pmSJU - CHS
1 stop25h 50mMultiple Airlines
Deal found 9/11$250
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Thu 10/26:08 pmCHS - SJU
1 stop7h 50mMultiple Airlines
Sat 10/43:19 pmSJU - CHS
1 stop17h 18mMultiple Airlines
Deal found 9/9$257
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/1511:40 amCHS - SJU
1 stop14h 53mMultiple Airlines
Tue 11/1812:10 pmSJU - CHS
2 stops23h 37mMultiple Airlines
Deal found 9/11$259
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/36:08 pmCHS - SJU
1 stop7h 50mMultiple Airlines
Mon 10/62:49 amSJU - CHS
2 stops15h 52mMultiple Airlines
Deal found 9/8$260
This Priceline deal was found by Cheapflights users on 9/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:53 amCHS - SJU
1 stop15h 36mFrontier
Sun 10/122:12 amSJU - CHS
1 stop12h 18mFrontier
Deal found 9/11$264
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/242:40 pmCHS - SJU
1 stop10h 05mSouthwest
Sat 10/255:45 amSJU - CHS
1 stop11h 05mSouthwest
Deal found 9/10$266
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:20 amCHS - BQN
1 stop10h 59mJetBlue
Mon 12/810:15 pmBQN - CHS
1 stop11h 20mJetBlue
Deal found 9/9$266
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:08 pmCHS - SJU
1 stop7h 50mMultiple Airlines
Sat 10/412:28 amSJU - CHS
1 stop14h 03mMultiple Airlines
Deal found 9/10$270
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 10/242:40 pmCHS - SJU
1 stop10h 05mSouthwest
Sun 10/265:45 amSJU - CHS
1 stop9h 50mSouthwest
Deal found 9/9$271
This Frontier deal was found by Cheapflights users on 9/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/263:25 pmCHS - SJU
1 stop9h 17mFrontier
Mon 11/312:11 pmSJU - CHS
1 stop7h 41mFrontier
Deal found 9/11$274

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 September 11, 2025.
Use the filters below to find and compare flights from Charleston to Puerto Rico that are best for you.

Fly from

Charleston

Fly to

Puerto Rico

Route

Depart

Return

Price

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 10/24

2:40 pm-12:45 am

1 stop10h 05m

San Juan Luis Munoz Marin Intl

Sat 10/25

5:45 am-4:50 pm

1 stop11h 05m

$266

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sat 11/8

2:52 pm-10:22 pm

1 stop6h 30m

San Juan Luis Munoz Marin Intl

Tue 11/18

2:05 am-8:56 am

1 stop7h 51m

$271

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 10/24

2:40 pm-12:45 am

1 stop10h 05m

San Juan Luis Munoz Marin Intl

Sun 10/26

5:45 am-3:35 pm

1 stop9h 50m

$271

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sat 11/8

11:40 am-3:33 am

1 stop14h 53m

San Juan Luis Munoz Marin Intl

Wed 11/19

1:35 pm-10:47 am

2 stops22h 12m

$297

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 10/3

10:10 am-2:11 pm

3 stops28h 01m

San Juan Luis Munoz Marin Intl

Mon 10/6

2:49 am-6:41 pm

2 stops15h 52m

$305

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Wed 10/22

6:00 am-1:45 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Mon 10/27

1:05 am-8:56 am

1 stop7h 51m

$313

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 2/20

7:37 pm-4:55 am

1 stop8h 18m

San Juan Luis Munoz Marin Intl

Wed 2/25

12:50 pm-7:20 pm

1 stop7h 30m

$321

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 10/3

11:10 am-9:24 pm

1 stop10h 14m

San Juan Luis Munoz Marin Intl

Mon 10/6

3:03 am-10:25 am

1 stop7h 22m

$323

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Mon 12/8

6:00 am-2:40 pm

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Tue 12/16

2:05 am-9:45 am

1 stop8h 40m

$325

CharlestonAguadilla

CHS - BQN

CHSBQN

Charleston

Fri 2/20

4:43 pm-10:42 pm

1 stop4h 59m

Aguadilla Borinquen

Tue 2/24

11:40 pm-5:22 pm

2 stops18h 42m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 51 results
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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.
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

What is the cheapest month to book a flight from Charleston to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from Charleston to Puerto Rico (average of $254). Flying from Charleston to Puerto Rico in June is currently the most expensive (average of $339). 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.

What is the cheapest time of day to fly from CHS to PR?

Find hourly flight availability from Charleston to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to Puerto Rico as you normally would.

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 September 11, 2025.
Read through reviews of airlines operating flights from Charleston to Puerto Rico, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,913 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Entertainment

7.5

Overall

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • What airport do you fly from for flights from Charleston to Puerto Rico?

    Charleston (CHS) is the airport you will fly out of if you book a flight from Charleston to Puerto Rico. It is only a 10.2 mi journey to Charleston (CHS) from Charleston’s city center.

  • How long is the flight from Charleston to Puerto Rico?

    A quick flight from Charleston to Puerto Rico can take about 4h 59m. Southwest provides one of the quickest options available for as low as $335. Charleston and Puerto Rico are separated by a distance of 1275 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Charleston to Puerto Rico one-way?

    One-way options have recently been found by users for as low as $124 on Frontier. Other airlines that offer cheap prices include United Airlines from $136 and American Airlines from $136 one-way.

  • What are the most popular routes from Charleston to Puerto Rico?

    Most travelers choose Charleston - San Juan Luis Munoz Marin Intl, Charleston - Aguadilla Borinquen or Charleston - Culebra when deciding on the best route from Charleston to Puerto Rico.

  • Can I find deals for flights from Charleston to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Charleston to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Puerto Rico.

  • Can I find deals for business class flights from Charleston to Puerto Rico?

    Yes. Cheapflights offers flight deals from Charleston to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Charleston to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Charleston to Puerto Rico (average of $254). Flying from Charleston to Puerto Rico in June is currently the most expensive (average of $339). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.
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Top 6 airlines flying from Charleston to Puerto Rico

Discover the top 6 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$129Average$247FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$195Average$487FlexibilityNo cancel feeOn-time62%
DeltaCheapest$241Average$452FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$421FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$282Average$474FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$365Average$518FlexibilityNo cancel feeOn-time63%

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