Puerto Rico

$100+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJU
Apr 9 — Apr 161
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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 March 10, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:07 am
CHS
-
SJU
1 stop10h 48m
Spirit Airlines
Sat 4/412:55 pm
SJU
-
CHS
1 stop9h 18m
Spirit Airlines
Deal found 3/10$227
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:07 am
CHS
-
SJU
1 stop10h 48m
Spirit Airlines
Fri 4/37:54 pm
SJU
-
CHS
1 stop26h 19m
Spirit Airlines
Deal found 3/6$238
This CheapOair deal was found by Cheapflights users on 3/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:07 am
CHS
-
SJU
1 stop10h 48m
Spirit Airlines
Mon 4/67:54 pm
SJU
-
CHS
1 stop26h 19m
Spirit Airlines
Deal found 3/10$251
This Delta deal was found by Cheapflights users on 3/8. 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.
Tue 4/288:25 am
CHS
-
SJU
1 stop7h 58m
Delta
Wed 5/612:55 pm
SJU
-
CHS
1 stop7h 46m
Delta
Deal found 3/8$252
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:07 am
CHS
-
SJU
1 stop10h 48m
Spirit Airlines
Tue 3/317:54 pm
SJU
-
CHS
1 stop26h 19m
Spirit Airlines
Deal found 3/6$258
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:07 am
CHS
-
SJU
1 stop10h 48m
Spirit Airlines
Thu 3/2612:55 pm
SJU
-
CHS
1 stop9h 18m
Spirit Airlines
Deal found 3/10$263
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:07 am
CHS
-
SJU
1 stop10h 48m
Spirit Airlines
Fri 4/37:54 pm
SJU
-
CHS
1 stop26h 19m
Spirit Airlines
Deal found 3/9$271
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:30 am
CHS
-
SJU
1 stop10h 01m
Delta
Thu 9/2412:58 pm
SJU
-
CHS
1 stop8h 49m
Delta
Deal found 3/9$272
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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.
Tue 3/248:07 am
CHS
-
SJU
1 stop10h 48m
Spirit Airlines
Tue 4/712:55 pm
SJU
-
CHS
1 stop9h 18m
Spirit Airlines
Deal found 3/6$275
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 3/2412:04 pm
CHS
-
SJU
2 stops11h 54m
Spirit Airlines
Mon 4/67:54 pm
SJU
-
CHS
1 stop26h 19m
Spirit Airlines
Deal found 3/9$276
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 6/210:38 am
CHS
-
BQN
1 stop15h 25m
Multiple Airlines
Sun 6/712:46 pm
BQN
-
CHS
1 stop19h 57m
Multiple Airlines
Deal found 3/6$394
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Thu 7/162:53 pm
CHS
-
BQN
1 stop11h 10m
Multiple Airlines
Mon 7/2012:46 pm
BQN
-
CHS
1 stop19h 52m
Multiple Airlines
Deal found 3/8$438

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 March 10, 2026.

Round-trip from

$227
(Cheapflightsfares)

One-way from

$100
(Cheapflightsfares)

Popular in

August

Cheapest in

October

Average price

$470
From Charleston to Puerto Rico
One-way flight from Charleston to Puerto Rico
Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in March 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 March 10, 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

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 4/28

8:25 am-4:23 pm

1 stop7h 58m

San Juan Luis Munoz Marin Intl

Wed 5/6

12:55 pm-8:41 pm

1 stop7h 46m

$252

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Mon 5/4

8:28 pm-12:59 pm

1 stop16h 31m

San Juan Luis Munoz Marin Intl

Thu 5/7

1:59 am-8:53 pm

2 stops18h 54m

$317

CharlestonAguadilla

CHS - BQN

CHSBQN

Charleston

Tue 6/2

10:38 am-2:03 am

1 stop15h 25m

Aguadilla Borinquen

Sun 6/7

12:46 pm-8:43 am

1 stop19h 57m

$394

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Wed 4/1

8:07 am-8:53 am

2 stops24h 46m

San Juan Luis Munoz Marin Intl

Sun 4/5

1:45 am-10:13 pm

3 stops20h 28m

$398

CharlestonAguadilla

CHS - BQN

CHSBQN

Charleston

Thu 7/16

2:53 pm-2:03 am

1 stop11h 10m

Aguadilla Borinquen

Mon 7/20

12:46 pm-8:38 am

1 stop19h 52m

$438

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Wed 5/6

12:00 pm-9:05 pm

2 stops9h 05m

San Juan Luis Munoz Marin Intl

Sun 5/10

5:35 am-3:00 pm

2 stops9h 25m

$448

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Mon 5/11

1:15 pm-11:25 pm

2 stops10h 10m

San Juan Luis Munoz Marin Intl

Sun 5/17

6:25 am-3:00 pm

2 stops8h 35m

$460
Quickest round-trip

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 4/28

11:18 am-6:30 pm

1 stop7h 12m

San Juan Luis Munoz Marin Intl

Thu 4/30

12:15 pm-7:34 pm

1 stop7h 19m

$468

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 4/7

8:07 am-6:55 pm

1 stop10h 48m

San Juan Luis Munoz Marin Intl

Mon 4/13

12:55 pm-11:09 am

3 stops22h 14m

$468

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Mon 6/1

1:15 pm-11:40 pm

2 stops10h 25m

San Juan Luis Munoz Marin Intl

Fri 6/5

5:00 am-1:15 pm

2 stops8h 15m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 33 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

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

Currently, February is the cheapest month in which you can book a flight from Charleston to Puerto Rico (average of $126). Flying from Charleston to Puerto Rico in December is currently the most expensive (average of $309). 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 March 10, 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

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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

Food

7.2

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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 7h 58m. Delta provides one of the quickest options available for as low as $252. 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 $86 on Spirit Airlines. Other airlines that offer cheap prices include JetBlue from $111 and American Airlines from $150 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, February is the cheapest month in which you can book a flight from Charleston to Puerto Rico (average of $126). Flying from Charleston to Puerto Rico in December is currently the most expensive (average of $309). 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$168FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$113Average$326FlexibilityNo cancel feeOn-time65%
DeltaCheapest$156Average$439FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$172Average$405FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$202Average$469FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$276Average$470FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$371Average$508FlexibilityNo cancel feeOn-time63%

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