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$123+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJU
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Round-trip from

$190
(Cheapflightsfares)

One-way from

$123
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$457
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. 16% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/610:25 amCHS - SJU
1 stop5h 10mSpirit Airlines
Fri 5/168:12 pmSJU - CHS
1 stop12h 26mSpirit Airlines
Deal found 4/29$190
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:30 amCHS - SJU
1 stop6h 53mDelta
Sat 10/255:30 pmSJU - CHS
1 stop6h 11mDelta
Deal found 4/28$251
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Tue 5/610:25 amCHS - SJU
1 stop5h 10mMultiple Airlines
Thu 5/159:58 pmSJU - CHS
1 stop11h 11mMultiple Airlines
Deal found 4/29$261
This American Airlines deal was found by Cheapflights users on 4/29. 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 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 4/29$287
This Frontier deal was found by Cheapflights users on 4/29. 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 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
Sun 6/112:59 amSJU - CHS
1 stop7h 01mFrontier
Deal found 4/29$318
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 9/64:42 pmCHS - SJU
1 stop7h 15mUnited Airlines
Tue 9/91:05 amSJU - CHS
1 stop8h 15mUnited Airlines
Deal found 4/29$331
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:35 amCHS - SJU
1 stop9h 43mJetBlue
Mon 10/276:30 amSJU - CHS
1 stop10h 52mJetBlue
Deal found 4/28$333
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:20 pmCHS - SJU
2 stops10h 25mSouthwest
Tue 10/286:10 amSJU - CHS
1 stop11h 35mSouthwest
Deal found 4/29$373
This JetBlue deal was found by Cheapflights users on 4/29. 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 4/306:59 pmCHS - BQN
1 stop7h 43mJetBlue
Wed 5/79:46 amBQN - CHS
1 stop8h 15mJetBlue
Deal found 4/29$600
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/149:53 amCHS - BQN
2 stops13h 16mUnited Airlines
Sat 5/1712:15 amBQN - CHS
1 stop8h 26mUnited Airlines
Deal found 4/29$680

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, 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 5/16

3:35 pm-10:38 pm

1 stop7h 03m

San Juan Luis Munoz Marin Intl

Sat 5/24

8:12 pm-8:38 am

1 stop12h 26m

$205

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 10/21

6:30 am-1:23 pm

1 stop6h 53m

San Juan Luis Munoz Marin Intl

Sat 10/25

5:30 pm-11:41 pm

1 stop6h 11m

$251

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Thu 5/29

9:43 am-7:07 pm

1 stop9h 24m

San Juan Luis Munoz Marin Intl

Sun 6/1

9:30 pm-8:00 am

1 stop10h 30m

$280

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Thu 5/22

6:34 am-3:00 pm

1 stop8h 26m

San Juan Luis Munoz Marin Intl

Wed 5/28

6:10 am-6:28 pm

1 stop12h 18m

$312

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 5/23

9:05 am-8:21 pm

1 stop11h 16m

San Juan Luis Munoz Marin Intl

Sun 6/1

12:59 am-8:00 am

1 stop7h 01m

$318

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sat 9/6

4:42 pm-11:57 pm

1 stop7h 15m

San Juan Luis Munoz Marin Intl

Tue 9/9

1:05 am-9:20 am

1 stop8h 15m

$331

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Wed 10/22

11:35 am-9:18 pm

1 stop9h 43m

San Juan Luis Munoz Marin Intl

Mon 10/27

6:30 am-5:22 pm

1 stop10h 52m

$333

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sat 10/25

1:20 pm-11:45 pm

2 stops10h 25m

San Juan Luis Munoz Marin Intl

Tue 10/28

6:10 am-5:45 pm

1 stop11h 35m

$373

CharlestonAguadilla

CHS - BQN

CHSBQN

Charleston

Wed 5/14

9:53 am-11:09 pm

2 stops13h 16m

Aguadilla Borinquen

Sat 5/17

12:15 am-8:41 am

1 stop8h 26m

$680

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Thu 5/15

9:43 am-7:07 pm

1 stop9h 24m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 results
1
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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 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 29, 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 29, 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
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $123 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $162 and Delta from $193 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

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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$145Average$230FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$231Average$421FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$242Average$429FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$279Average$457FlexibilityNo cancel feeOn-time71%
DeltaCheapest$313Average$449FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$352Average$470FlexibilityNo cancel feeOn-time63%

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