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$83+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — CHS
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 29 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 April 1, 2025.

Round-trip from

$277
(American Airlines)

One-way from

$83
(Mytrip)

Popular in

January

Cheapest in

September

Average price

$423
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. 9% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 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 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 April 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 5/27:15 amSJU - CHS
1 stop16h 42mAmerican Airlines
Mon 5/56:34 amCHS - SJU
1 stop13h 59mAmerican Airlines
Deal found 4/1$277
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Wed 4/92:40 pmSJU - CHS
1 stop25h 16mSpirit Airlines
Mon 4/144:51 pmCHS - SJU
1 stop7h 01mSpirit Airlines
Deal found 3/31$294
This Frontier deal was found by Cheapflights users on 3/31. 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.
Sun 4/1312:59 amSJU - CHS
1 stop13h 40mFrontier
Sat 4/198:26 pmCHS - SJU
1 stop13h 20mFrontier
Deal found 3/31$316
This Southwest deal was found by Cheapflights users on 4/1. 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.
Tue 5/136:05 amSJU - CHS
1 stop7h 10mSouthwest
Fri 5/1612:40 pmCHS - SJU
1 stop10h 50mSouthwest
Deal found 4/1$328
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Wed 4/92:40 pmSJU - CHS
1 stop25h 16mMultiple Airlines
Sun 4/138:14 pmCHS - SJU
3 stops38h 18mMultiple Airlines
Deal found 4/1$377
This JetBlue deal was found by Cheapflights users on 3/31. 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.
Fri 9/53:15 amSJU - CHS
1 stop7h 25mJetBlue
Sat 9/1311:35 amCHS - SJU
1 stop9h 43mJetBlue
Deal found 3/31$416
This United Airlines deal was found by Cheapflights users on 4/1. 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 8/132:05 amSJU - CHS
1 stop20h 40mUnited Airlines
Sun 8/177:00 amCHS - SJU
1 stop8h 42mUnited Airlines
Deal found 4/1$481
This Delta deal was found by Cheapflights users on 3/30. 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.
Mon 5/267:30 amSJU - CHS
1 stop6h 03mDelta
Fri 5/309:40 amCHS - SJU
1 stop10h 08mDelta
Deal found 3/30$503
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/22:35 pmSJU - CHS
2 stops27h 19mAlaska Airlines
Thu 5/86:54 pmCHS - SJU
2 stops43h 06mAlaska Airlines
Deal found 4/1$1,021

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 April 1, 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

Fri 5/2

7:15 am-11:57 pm

1 stop16h 42m

Charleston

Mon 5/5

6:34 am-8:33 pm

1 stop13h 59m

$277

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

Mon 5/12

1:59 am-10:09 pm

2 stops20h 10m

Charleston

Fri 5/16

12:33 pm-7:07 pm

3 stops30h 34m

$306

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

Sun 4/13

12:59 am-2:39 pm

1 stop13h 40m

Charleston

Sat 4/19

8:26 pm-9:46 am

1 stop13h 20m

$316

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

Tue 5/13

6:05 am-1:15 pm

1 stop7h 10m

Charleston

Fri 5/16

12:40 pm-11:30 pm

1 stop10h 50m

$328

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

Fri 5/30

8:12 pm-8:38 am

1 stop12h 26m

Charleston

Fri 8/1

4:17 pm-10:46 am

1 stop18h 29m

$383

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

Wed 5/28

2:31 pm-9:04 pm

1 stop6h 33m

Charleston

Wed 7/2

6:20 am-11:45 am

1 stop5h 25m

$404

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

Fri 9/5

3:15 am-10:40 am

1 stop7h 25m

Charleston

Sat 9/13

11:35 am-9:18 pm

1 stop9h 43m

$416

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

Wed 8/13

2:05 am-10:45 pm

1 stop20h 40m

Charleston

Sun 8/17

7:00 am-3:42 pm

1 stop8h 42m

$481

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

Fri 5/2

2:35 pm-5:54 pm

2 stops27h 19m

Charleston

Thu 5/8

6:54 pm-2:00 pm

2 stops43h 06m

$1,021

San JuanCharleston

SJU - CHS

SJUCHS

San Juan Luis Munoz Marin Intl

Tue 4/29

12:54 am-6:35 pm

2 stops17h 41m

$83

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 18 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 March 28, 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 29 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 April 1, 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.

What is the cheapest day to fly from San Juan to Charleston?

Use this chart to determine the cheapest time to fly round-trip from San Juan to Charleston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Juan to Charleston flight should consider departing on Friday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Charleston by month

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

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

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

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July 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 48.2 F).

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 April 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from San Juan to Charleston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,277 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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, American Airlines ($277), Spirit Airlines ($306), and Frontier ($316) offers the cheapest pricing from San Juan to Charleston. Users have found that American Airlines is 29% 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 Spirit Airlines ($83), Delta ($121), and American Airlines ($148).

  • 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 San Juan?

Book flights to San Juan if you plan to visit one of these locations
North Charleston
Summerville
Santee
Mount Pleasant
Isle of Palms
Folly Beach
Walterboro
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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$144Average$241FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$242Average$341FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$254Average$423FlexibilityNo cancel feeOn-time71%
DeltaCheapest$311Average$457FlexibilityNo cancel feeOn-timeN/A

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