HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$146+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Keep the following information in mind while searching for Charleston to Puerto Rico flight deals. Data was last updated April 17, 2025.

Round-trip from

$197
(Cheapflightsfares)

One-way from

$146
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$457
From Charleston to Puerto Rico
Search Deals
One-way flight from Charleston to Puerto Rico
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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.
Fri 5/24:51 pmCHS - SJU
1 stop7h 01mSpirit Airlines
Fri 5/168:12 pmSJU - CHS
1 stop12h 26mSpirit Airlines
Deal found 4/17$197
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 7/147:20 amCHS - SJU
1 stop6h 09mDelta
Tue 7/226:15 amSJU - CHS
1 stop10h 40mDelta
Deal found 4/17$241
This American Airlines deal was found by Cheapflights users on 4/17. 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 11/18:46 pmCHS - SJU
1 stop14h 59mAmerican Airlines
Thu 11/64:50 pmSJU - CHS
1 stop16h 26mAmerican Airlines
Deal found 4/17$308
This JetBlue deal was found by Cheapflights users on 4/17. 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.
Sat 9/611:35 amCHS - SJU
1 stop9h 43mJetBlue
Tue 9/93:15 amSJU - CHS
1 stop7h 25mJetBlue
Deal found 4/17$314
This Frontier deal was found by Cheapflights users on 4/17. 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 5/239:05 amCHS - SJU
1 stop11h 16mFrontier
Thu 5/2912:59 amSJU - CHS
1 stop7h 06mFrontier
Deal found 4/17$318
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Sun 4/208:02 pmCHS - SJU
1 stop13h 44mMultiple Airlines
Wed 4/235:59 pmSJU - CHS
1 stop15h 21mMultiple Airlines
Deal found 4/17$331
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/77:00 amCHS - SJU
1 stop8h 40mUnited Airlines
Tue 5/131:05 amSJU - CHS
1 stop7h 46mUnited Airlines
Deal found 4/17$332
This Southwest deal was found by Cheapflights users on 4/16. 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 9/117:05 amCHS - SJU
2 stops11h 40mSouthwest
Sun 9/145:05 amSJU - CHS
2 stops10h 10mSouthwest
Deal found 4/16$371

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 17, 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 5/2

4:51 pm-11:52 pm

1 stop7h 01m

San Juan Luis Munoz Marin Intl

Fri 5/16

8:12 pm-8:38 am

1 stop12h 26m

$197

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Mon 7/14

7:20 am-1:29 pm

1 stop6h 09m

San Juan Luis Munoz Marin Intl

Tue 7/22

6:15 am-4:55 pm

1 stop10h 40m

$241

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sun 5/25

7:10 pm-10:59 am

1 stop15h 49m

San Juan Luis Munoz Marin Intl

Sat 6/7

6:55 pm-12:27 am

1 stop5h 32m

$313

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 5/23

9:05 am-8:21 pm

1 stop11h 16m

San Juan Luis Munoz Marin Intl

Thu 5/29

12:59 am-8:05 am

1 stop7h 06m

$318

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sun 4/20

8:02 pm-9:46 am

1 stop13h 44m

San Juan Luis Munoz Marin Intl

Wed 4/23

5:59 pm-9:20 am

1 stop15h 21m

$331

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Wed 5/7

7:00 am-3:40 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Tue 5/13

1:05 am-8:51 am

1 stop7h 46m

$332

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Thu 5/1

9:15 am-4:40 pm

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Tue 5/6

7:01 am-6:01 pm

1 stop11h 00m

$362

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 6/10

1:05 pm-11:55 pm

2 stops10h 50m

San Juan Luis Munoz Marin Intl

Tue 6/24

6:30 am-5:50 pm

1 stop11h 20m

$392

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sun 5/18

9:43 am-7:07 pm

1 stop9h 24m

$146

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Wed 4/23

7:29 am-2:35 pm

1 stop7h 06m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 12 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 December is currently the most expensive (average of $336). 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 April 17, 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.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 17, 2025.
Read through reviews of airlines operating flights from Charleston to Puerto Rico, such as Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
JetBlue
7.3
Good
2,926 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 $146 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $278 and United Airlines from $602 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 December is currently the most expensive (average of $336). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charleston to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Luis Munoz Marin Intl flights
Charlotte to Punta Cana flights
Charlotte to Montego Bay flights
Charlotte to Oranjestad flights
Charlotte to Saint Thomas Island flights
Charlotte to Nassau flights
Charleston to Montego Bay flights
Charleston to Luis Munoz Marin Intl flights
Charlotte to Castries flights
Charlotte to Simpson Bay flights
Savannah to Luis Munoz Marin Intl flights
Charlotte to Providenciales flights
Charlotte to Bridgetown flights
Greenville to Luis Munoz Marin Intl flights
Charleston to Oranjestad flights
Charleston to Saint Thomas Island flights
Charlotte to Willemstad flights
Charlotte to Santo Domingo flights
Charlotte to Santiago de los Caballeros flights
Charlotte to George Town flights
Charlotte to Puerto Plata flights
Charleston to Punta Cana flights
Charlotte to Christiansted flights
Greenville to Nassau flights
Charlotte to Marsh Harbour flights
Savannah to Montego Bay flights
Columbia to Luis Munoz Marin Intl flights
Myrtle Beach to Luis Munoz Marin Intl flights
Charlotte to St. John's flights
Greenville to Punta Cana flights
Myrtle Beach to Oranjestad flights
Greenville to Saint Thomas Island flights
Charleston to Simpson Bay flights
Charlotte to St. George's flights
Greenville to Oranjestad flights
Greenville to Montego Bay flights
Savannah to Punta Cana flights
Myrtle Beach to Saint Thomas Island flights
Charlotte to Georgetown flights
Savannah to Providenciales flights
Charleston to Nassau flights
Charlotte to Kingston flights
Charleston to Georgetown flights
Augusta to Saint Thomas Island flights
Savannah to Willemstad flights
Greenville to Bridgetown flights
Charleston to Providenciales flights
Charleston to Marsh Harbour flights
Augusta to Luis Munoz Marin Intl flights
Charleston to Christiansted flights

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$149Average$233FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$224Average$372FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$242Average$429FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$278Average$456FlexibilityNo cancel feeOn-time71%
DeltaCheapest$314Average$457FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$342Average$514FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.