Puerto Rico

$129+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJU
May 29 — Jun 51
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Cheap 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 April 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/1210:38 am
CHS
-
SJU
1 stop15h 30m
Multiple Airlines
Fri 5/153:03 am
SJU
-
CHS
2 stops10h 41m
Multiple Airlines
Deal found 4/25$294
This Southwest deal was found by Cheapflights users on 4/28. 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.
Thu 8/271:15 pm
CHS
-
SJU
1 stop9h 35m
Southwest
Mon 8/315:30 am
SJU
-
CHS
1 stop9h 55m
Southwest
Deal found 4/28$312
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 9/307:39 am
CHS
-
SJU
1 stop7h 06m
American Airlines
Thu 10/88:30 am
SJU
-
CHS
1 stop10h 42m
American Airlines
Deal found 4/27$317
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:39 pm
CHS
-
SJU
1 stop8h 03m
Spirit Airlines
Sat 6/67:30 am
SJU
-
CHS
1 stop7h 21m
Spirit Airlines
Deal found 4/26$318
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/232:39 pm
CHS
-
SJU
1 stop8h 03m
Spirit Airlines
Sun 5/2412:59 am
SJU
-
CHS
1 stop12h 45m
Spirit Airlines
Deal found 4/26$325
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 6/43:48 pm
CHS
-
SJU
2 stops31h 34m
Multiple Airlines
Tue 6/98:39 am
SJU
-
CHS
1 stop24h 04m
Multiple Airlines
Deal found 4/28$327
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 7/98:20 pm
CHS
-
SJU
1 stop28h 21m
Multiple Airlines
Tue 7/146:00 am
SJU
-
CHS
1 stop12h 14m
Multiple Airlines
Deal found 4/28$329
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sat 5/309:19 pm
CHS
-
SJU
1 stop20h 33m
Multiple Airlines
Tue 6/98:39 am
SJU
-
CHS
1 stop24h 04m
Multiple Airlines
Deal found 4/28$331
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/239:04 pm
CHS
-
SJU
1 stop20h 48m
Multiple Airlines
Sat 5/308:32 am
SJU
-
CHS
2 stops24h 06m
Multiple Airlines
Deal found 4/25$332
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sat 5/309:19 pm
CHS
-
SJU
1 stop20h 33m
Multiple Airlines
Wed 6/38:32 am
SJU
-
CHS
2 stops24h 06m
Multiple Airlines
Deal found 4/28$333
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 6/36:00 am
CHS
-
SJU
1 stop7h 45m
United Airlines
Fri 6/51:00 am
SJU
-
CHS
1 stop7h 51m
United Airlines
Deal found 4/28$335
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sat 5/309:19 pm
CHS
-
SJU
1 stop20h 33m
Multiple Airlines
Fri 6/58:33 am
SJU
-
CHS
1 stop24h 10m
Multiple Airlines
Deal found 4/28$336

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 April 29, 2026.

Round-trip from

$294
(Kiwi.com)

One-way from

$129
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$427
From Charleston to Puerto Rico
One-way flight from Charleston to Puerto Rico
Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 29, 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

Price

Cheapest round-trip
Quickest round-trip

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sun 8/2

5:10 am-11:46 am

1 stop6h 36m

San Juan Luis Munoz Marin Intl

Thu 8/6

12:56 pm-10:07 pm

1 stop9h 11m

$312

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Mon 9/14

6:35 am-4:55 pm

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Mon 9/21

5:00 am-3:25 pm

2 stops10h 25m

$312

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 8/28

1:15 pm-10:50 pm

1 stop9h 35m

San Juan Luis Munoz Marin Intl

Sun 8/30

5:30 am-6:55 pm

1 stop13h 25m

$338

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Thu 8/6

6:50 am-3:42 pm

1 stop8h 52m

San Juan Luis Munoz Marin Intl

Tue 8/11

7:20 am-2:25 pm

1 stop7h 05m

$354

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 6/5

4:10 pm-12:15 am

1 stop8h 05m

San Juan Luis Munoz Marin Intl

Fri 6/12

5:30 am-6:55 pm

1 stop13h 25m

$354

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Thu 8/6

6:35 am-4:55 pm

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Tue 8/11

8:20 am-7:45 pm

2 stops11h 25m

$364

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 6/12

10:35 am-12:15 am

1 stop13h 40m

San Juan Luis Munoz Marin Intl

Tue 6/16

5:30 am-4:10 pm

2 stops10h 40m

$374

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sun 9/20

7:20 am-5:05 pm

2 stops9h 45m

San Juan Luis Munoz Marin Intl

Thu 9/24

5:30 am-3:25 pm

1 stop9h 55m

$374

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Thu 6/25

4:10 pm-1:20 am

2 stops9h 10m

San Juan Luis Munoz Marin Intl

Wed 7/29

6:00 am-4:10 pm

2 stops10h 10m

$396

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 6/9

2:10 pm-12:15 am

2 stops10h 05m

San Juan Luis Munoz Marin Intl

Tue 6/16

5:30 am-4:10 pm

2 stops10h 40m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 34 resultsSorted by cheapest first
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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

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 90 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.

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

Currently, July is the cheapest month in which you can book a flight from Charleston to Puerto Rico (average of $84). Flying from Charleston to Puerto Rico in August is currently the most expensive (average of $287). 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.

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 April 29, 2026.
Read through reviews of airlines operating flights from Charleston to Puerto Rico, such as Delta,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 5h 29m. Delta provides one of the quickest options available for as low as $312. Charleston and Puerto Rico are separated by a distance of 1323 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 $111 on JetBlue. Other airlines that offer cheap prices include American Airlines from $146 and Delta from $151 one-way.

  • What are the most popular routes 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, July is the cheapest month in which you can book a flight from Charleston to Puerto Rico (average of $84). Flying from Charleston to Puerto Rico in August is currently the most expensive (average of $287). 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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Top 7 airlines flying from Charleston to Puerto Rico

Discover the top 7 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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$168FlexibilityNo cancel feeOn-time62%
DeltaCheapest$146Average$414FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$182Average$398FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$216Average$376FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$271Average$469FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$271Average$475FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$376Average$479FlexibilityNo cancel feeOn-time63%

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