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Puerto Rico

$126+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJU
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
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 June 30, 2025.

Round-trip from

$231
(Priceline)

One-way from

$126
(Southwest)

Popular in

December

Cheapest in

September

Average price

$531
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. 14% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 30, 2025.

This Priceline deal was found by Cheapflights users on 6/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/142:28 pmCHS - SJU
1 stop8h 32mMultiple Airlines
Sun 7/2012:59 amSJU - CHS
1 stop7h 07mMultiple Airlines
Deal found 6/29$231
This Delta deal was found by Cheapflights users on 6/30. 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 9/245:10 amCHS - SJU
1 stop8h 06mDelta
Wed 10/17:30 amSJU - CHS
1 stop8h 08mDelta
Deal found 6/30$251
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:31 pmCHS - SJU
1 stop8h 27mFrontier
Sun 10/261:11 amSJU - CHS
1 stop13h 25mFrontier
Deal found 6/28$264
This FlightHub deal was found by Cheapflights users on 6/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/219:38 amCHS - SJU
1 stop11h 31mSpirit Airlines
Thu 7/3110:14 pmSJU - CHS
1 stop16h 31mSpirit Airlines
Deal found 6/29$283
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:28 pmCHS - SJU
2 stops17h 18mAmerican Airlines
Wed 10/14:43 pmSJU - CHS
1 stop6h 14mAmerican Airlines
Deal found 6/28$287
This United Airlines deal was found by Cheapflights users on 6/29. 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 10/216:02 amCHS - SJU
1 stop8h 42mUnited Airlines
Thu 10/231:05 amSJU - CHS
1 stop8h 10mUnited Airlines
Deal found 6/29$318
This JetBlue deal was found by Cheapflights users on 6/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/166:59 pmCHS - SJU
1 stop7h 21mJetBlue
Tue 7/2210:35 amSJU - CHS
1 stop7h 29mJetBlue
Deal found 6/29$347
This Southwest deal was found by Cheapflights users on 6/28. 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.
Sat 7/193:00 pmCHS - SJU
1 stop9h 10mSouthwest
Tue 7/226:30 amSJU - CHS
1 stop11h 20mSouthwest
Deal found 6/28$348
This Expedia deal was found by Cheapflights users on 6/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:19 pmCHS - BQN
1 stop10h 21mJetBlue
Wed 12/310:15 pmBQN - CHS
1 stop11h 20mJetBlue
Deal found 6/28$366
This United Airlines deal was found by Cheapflights users on 6/28. 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 11/265:08 pmCHS - BQN
2 stops29h 49mUnited Airlines
Tue 12/21:09 amBQN - CHS
1 stop9h 35mUnited Airlines
Deal found 6/28$710
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 7/66:05 amCHS - CPX
2 stops10h 46mUnited Airlines
Sat 7/1210:13 amCPX - CHS
2 stops22h 34mUnited Airlines
Deal found 6/30$1,160

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 June 30, 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

Mon 7/14

2:28 pm-11:00 pm

1 stop8h 32m

San Juan Luis Munoz Marin Intl

Sun 7/20

12:59 am-8:06 am

1 stop7h 07m

$231

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 10/24

6:30 am-4:18 pm

1 stop9h 48m

San Juan Luis Munoz Marin Intl

Sat 11/1

7:30 am-4:51 pm

1 stop9h 21m

$251

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 10/24

3:31 pm-11:58 pm

1 stop8h 27m

San Juan Luis Munoz Marin Intl

Sun 10/26

1:11 am-2:36 pm

1 stop13h 25m

$264

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Mon 7/21

9:38 am-9:09 pm

1 stop11h 31m

San Juan Luis Munoz Marin Intl

Thu 7/31

10:14 pm-2:45 pm

1 stop16h 31m

$283

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Wed 9/24

7:28 pm-12:46 pm

2 stops17h 18m

San Juan Luis Munoz Marin Intl

Wed 10/1

4:43 pm-10:57 pm

1 stop6h 14m

$287

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 7/15

6:59 pm-2:20 am

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Fri 7/25

3:05 am-10:15 am

1 stop7h 10m

$307

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 10/21

6:02 am-2:44 pm

1 stop8h 42m

San Juan Luis Munoz Marin Intl

Thu 10/23

1:05 am-9:15 am

1 stop8h 10m

$318

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 7/22

11:55 am-11:25 pm

1 stop11h 30m

San Juan Luis Munoz Marin Intl

Mon 7/28

5:30 am-1:55 pm

1 stop8h 25m

$344

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sat 7/19

3:00 pm-12:10 am

1 stop9h 10m

$126

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 7/25

9:05 am-8:39 pm

1 stop11h 34m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 17 results
1
2

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 June 30, 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 June 30, 2025.
Read through reviews of airlines operating flights from Charleston to Puerto Rico, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,278 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,278 reviews
Southwest
8.0
Very good
4,278 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,973 reviews
Southwest
8.0
Very good
4,278 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,852 reviews
Southwest
8.0
Very good
4,278 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,920 reviews
Southwest
8.0
Very good
4,278 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,278 reviews

Entertainment

7.6

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • 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 $126 on Southwest. Other airlines that offer cheap prices include Frontier from $132 and Spirit Airlines from $152 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

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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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$135Average$232FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$206Average$470FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$224Average$379FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$282Average$467FlexibilityNo cancel feeOn-time71%
DeltaCheapest$287Average$461FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$352Average$463FlexibilityNo cancel feeOn-time63%

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