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$139+ Cheap flights from San Juan to Charleston (CHS)

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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — CHS
jul. 30 — ago. 61
mié. 7/30
mié. 8/6
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan to Charleston are usually found in September or March, booked 26 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap flight deals from San Juan to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 25, 2025.

Round-trip from

$248
(Frontier)

One-way from

$139
(Priceline)

Popular in

January

Cheapest in

September

Average price

$443
From San Juan to Charleston
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One-way flight from San Juan to Charleston
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Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Juan to Charleston

Cheapest flights from San Juan to Charleston
Explore the most affordable flight options available from San Juan to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 25, 2025.

This Frontier deal was found by Cheapflights users on 7/24. 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.
jue. 8/2112:59 amSJU - CHS
1 stop11h 12mFrontier
lun. 8/251:06 pmCHS - SJU
1 stop10h 48mFrontier
Deal found 7/24$248
This Delta deal was found by Cheapflights users on 7/24. 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.
sáb. 9/207:30 amSJU - CHS
1 stop8h 56mDelta
mar. 9/232:50 pmCHS - SJU
1 stop7h 10mDelta
Deal found 7/24$251
This Mytrip deal was found by Cheapflights users on 7/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/73:50 pmSJU - CHS
2 stops22h 55mSpirit Airlines
lun. 8/119:38 amCHS - SJU
1 stop11h 31mSpirit Airlines
Deal found 7/23$260
This American Airlines deal was found by Cheapflights users on 7/24. 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.
sáb. 9/64:45 pmSJU - CHS
1 stop15h 30mAmerican Airlines
sáb. 9/137:28 pmCHS - SJU
2 stops15h 43mAmerican Airlines
Deal found 7/24$283
This Southwest deal was found by Cheapflights users on 7/23. 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.
mié. 9/177:20 amSJU - CHS
1 stop12h 50mSouthwest
sáb. 9/201:30 pmCHS - SJU
1 stop9h 10mSouthwest
Deal found 7/23$353
This Priceline deal was found by Cheapflights users on 7/23. 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.
vie. 8/88:20 pmSJU - CHS
1 stop12h 25mJetBlue
mar. 8/129:30 amCHS - SJU
1 stop7h 25mJetBlue
Deal found 7/23$388

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Charleston 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 julio 25, 2025.
Use the filters below to find and compare flights from San Juan to Charleston that are best for you.

Fly from

San Juan

Fly to

Charleston

Route

Depart

Return

Price

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

jue. 8/21

12:59 am-12:11 pm

1 stop11h 12m

Charleston

lun. 8/25

1:06 pm-11:54 pm

1 stop10h 48m

$248

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

sáb. 9/20

7:30 am-4:26 pm

1 stop8h 56m

Charleston

mar. 9/23

2:50 pm-10:00 pm

1 stop7h 10m

$251

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

jue. 8/7

3:50 pm-2:45 pm

2 stops22h 55m

Charleston

lun. 8/11

9:38 am-9:09 pm

1 stop11h 31m

$260

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

sáb. 9/6

4:45 pm-8:15 am

1 stop15h 30m

Charleston

sáb. 9/13

7:28 pm-11:11 am

2 stops15h 43m

$283

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

mié. 9/17

7:20 am-8:10 pm

1 stop12h 50m

Charleston

sáb. 9/20

1:30 pm-10:40 pm

1 stop9h 10m

$353

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

vie. 8/8

8:20 pm-8:45 am

1 stop12h 25m

Charleston

mar. 8/12

9:30 am-4:55 pm

1 stop7h 25m

$388

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

jue. 7/31

10:59 am-8:06 am

1 stop21h 07m

$139

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

jue. 8/14

2:11 am-7:12 pm

2 stops17h 01m

$155

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

mar. 9/16

5:25 pm-11:58 pm

1 stop6h 33m

$159

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

jue. 7/31

11:59 pm-5:51 pm

2 stops17h 52m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 12 results
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Best time to book a flight from San Juan to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from San Juan 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 San Juan to Charleston

How far ahead should I book a flight from San Juan to Charleston?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Charleston. Price data was last updated on July 18, 2025.

The price you pay for your flight from San Juan to Charleston may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Juan to Charleston?

Currently, August is the cheapest month in which you can book a flight from San Juan to Charleston (average of $217). Flying from San Juan to Charleston in March is currently the most expensive (average of $335). 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 SJU to CHS?

Find hourly flight availability from San Juan to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 25, 2025.

It’s optimal to fly from San Juan to Charleston in the evening. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated julio 25, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from San Juan to Charleston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.0

Boarding

8.1

Overall

8.0

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
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.0

Boarding

8.1

Overall

8.0

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
7,967 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.0

Boarding

8.1

Overall

8.0

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
8,876 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.0

Boarding

8.1

Overall

8.0

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
2,912 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.0

Boarding

8.1

Overall

8.0

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
4,235 reviews

Crew

8.6

Comfort

8.0

Entertainment

7.6

Food

7.0

Boarding

8.1

Overall

8.0

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 San Juan to Charleston. 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 into for flights to Charleston from San Juan?

    If you book a flight to Charleston from San Juan, you will be flying to Charleston, which is the city’s only airport. Charleston (CHS) is located 10.2 mi from the center of Charleston. There are 0 flights from San Juan to Charleston per day from 4 different airlines.

  • What are the cheapest airlines flying from San Juan to Charleston round-trip?

    According to our current data, Frontier ($248), Delta ($251), and Spirit Airlines ($260) offers the cheapest pricing from San Juan to Charleston. Users have found that Frontier is 38% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Juan to Charleston one-way?

    The cheapest airlines for a one-way flight from San Juan to Charleston are Frontier ($139), Spirit Airlines ($155), and American Airlines ($159).

  • Can I find deals for flights from San Juan to Charleston that include hotel bookings?

    Yes. In addition to deals on San Juan to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Charleston.

  • Can I find deals for business class flights from San Juan to Charleston?

    Yes. Cheapflights offers flight deals from San Juan to Charleston 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 San Juan to Charleston?

    Currently, August is the cheapest month in which you can book a flight from San Juan to Charleston (average of $217). Flying from San Juan to Charleston in March is currently the most expensive (average of $335). 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

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Summerville
Walterboro
Mount Pleasant
Isle of Palms
Folly Beach
Santee
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from San Juan to Charleston

Discover the top 4 airlines that operate flights from San Juan to Charleston. 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 julio 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$144Average$241FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$187Average$339FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$272Average$464FlexibilityNo cancel feeOn-time71%
DeltaCheapest$311Average$400FlexibilityNo cancel feeOn-timeN/A

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