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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SJU
Jul 8 — Jul 151
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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 June 8, 2026.

This American Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 8/202:06 pm
CHS
-
SJU
1 stop9h 53m
American Airlines
Tue 8/257:30 am
SJU
-
CHS
1 stop15h 30m
American Airlines
Deal found 6/4$312
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Thu 8/208:20 pm
CHS
-
SJU
1 stop28h 03m
Multiple Airlines
Tue 8/256:00 am
SJU
-
CHS
1 stop12h 14m
Multiple Airlines
Deal found 6/6$314
This American Airlines deal was found by Cheapflights users on 6/4. 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 11/115:10 am
CHS
-
SJU
1 stop6h 54m
American Airlines
Tue 11/1710:29 am
SJU
-
CHS
1 stop14h 54m
American Airlines
Deal found 6/4$317
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 8/202:17 pm
CHS
-
SJU
1 stop8h 12m
Delta
Tue 8/2512:56 pm
SJU
-
CHS
1 stop7h 48m
Delta
Deal found 6/8$322
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Wed 8/58:56 pm
CHS
-
SJU
1 stop27h 45m
Multiple Airlines
Tue 8/116:00 am
SJU
-
CHS
1 stop12h 14m
Multiple Airlines
Deal found 6/5$325
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:15 pm
CHS
-
BQN
1 stop7h 54m
United Airlines
Tue 9/1512:15 am
BQN
-
CHS
1 stop8h 58m
United Airlines
Deal found 6/8$342
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/302:53 pm
CHS
-
SJU
1 stop11h 22m
Multiple Airlines
Tue 8/46:00 am
SJU
-
CHS
1 stop12h 14m
Multiple Airlines
Deal found 6/4$346
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:47 am
CHS
-
SJU
1 stop8h 06m
American Airlines
Thu 9/31:38 pm
SJU
-
CHS
1 stop10h 21m
American Airlines
Deal found 6/6$347
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/43:13 pm
CHS
-
BQN
1 stop10h 57m
Multiple Airlines
Tue 8/1112:04 pm
BQN
-
CHS
1 stop21h 04m
Multiple Airlines
Deal found 6/4$347
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sun 8/306:00 am
CHS
-
SJU
2 stops32h 29m
Multiple Airlines
Thu 9/36:00 am
SJU
-
CHS
1 stop7h 04m
Multiple Airlines
Deal found 6/5$348
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:03 pm
CHS
-
BQN
1 stop8h 06m
United Airlines
Mon 10/1212:15 am
BQN
-
CHS
1 stop8h 59m
United Airlines
Deal found 6/8$348
This Expedia deal was found by Cheapflights users on 6/5. 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.
Sat 8/17:02 pm
CHS
-
BQN
1 stop5h 31m
JetBlue
Wed 8/55:01 am
BQN
-
CHS
1 stop11h 32m
JetBlue
Deal found 6/5$387

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 June 8, 2026.

Round-trip from

$312
(American Airlines)

One-way from

$146
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$510
From Charleston to Puerto Rico
One-way flight from Charleston to Puerto Rico
Highest demand for flights based on searches. 1% potential increase in price ($6 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 June 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 June 8, 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

Wed 10/7

1:10 pm-10:40 pm

1 stop9h 30m

San Juan Luis Munoz Marin Intl

Mon 10/12

5:30 am-6:45 pm

1 stop13h 15m

$312

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 10/6

6:00 am-12:34 pm

1 stop6h 34m

San Juan Luis Munoz Marin Intl

Mon 10/12

1:00 am-9:13 am

1 stop8h 13m

$312

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Thu 8/20

2:17 pm-10:29 pm

1 stop8h 12m

San Juan Luis Munoz Marin Intl

Tue 8/25

12:56 pm-8:44 pm

1 stop7h 48m

$322

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Wed 12/2

1:35 pm-11:20 pm

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Sat 12/12

12:10 pm-8:05 pm

1 stop8h 55m

$322

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 9/22

4:10 pm-10:00 pm

1 stop5h 50m

San Juan Luis Munoz Marin Intl

Fri 9/25

5:41 pm-11:57 pm

1 stop6h 16m

$322

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sat 10/3

1:15 pm-10:05 pm

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Tue 10/6

9:55 am-7:40 pm

2 stops9h 45m

$322
Quickest round-trip

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sat 8/22

6:00 am-11:46 am

1 stop5h 46m

San Juan Luis Munoz Marin Intl

Sat 8/29

5:49 pm-11:59 pm

1 stop6h 10m

$322

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Mon 9/14

6:35 am-4:55 pm

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Sat 9/19

5:55 am-7:20 pm

1 stop13h 25m

$322

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Mon 7/27

4:10 pm-12:20 am

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Thu 8/6

6:30 am-4:40 pm

2 stops10h 10m

$353

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sun 8/30

3:05 pm-12:30 am

2 stops9h 25m

San Juan Luis Munoz Marin Intl

Thu 9/3

6:30 am-4:40 pm

2 stops10h 10m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

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, 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.

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 85 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.

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 8, 2026.
Read through reviews of airlines operating flights from Charleston to Puerto Rico, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

7.9

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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 6h 34m. Southwest 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 5 airlines flying from Charleston to Puerto Rico

Discover the top 5 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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$195Average$410FlexibilityNo cancel feeOn-time62%
DeltaCheapest$222Average$436FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$271Average$469FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$280Average$403FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$365Average$502FlexibilityNo cancel feeOn-time63%

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