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Cheap flights from Charleston to San Juan from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to San Juan departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charleston to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:57 pm - 12:38 amCHS  Charleston-SJU San Juan Luis Munoz Marin Intl
6h 41m1 stop Fort Lauderdale
Multiple Airlines Logo
6:12 pm - 4:03 pmSJU  San Juan Luis Munoz Marin Intl-CHS Charleston
22h 51m1 stop Fort Lauderdale
$236Multiple Airlines
Mon, Nov 2 - Wed, Nov 4
Multiple Airlines Logo
4:57 pm - 5:03 pmCHS  Charleston-SJU San Juan Luis Munoz Marin Intl
24h 06m1 stop Fort Lauderdale
Multiple Airlines Logo
4:39 pm - 12:31 pmSJU  San Juan Luis Munoz Marin Intl-CHS Charleston
19h 52m1 stop Tampa
$239Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
American Airlines Logo
10:26 am - 11:59 pmCHS  Charleston-SJU San Juan Luis Munoz Marin Intl
13h 33m1 stop Charlotte Douglas
American Airlines Logo
5:10 pm - 11:59 pmSJU  San Juan Luis Munoz Marin Intl-CHS Charleston
6h 49m1 stop Miami
$260American Airlines
Fri, Aug 28 - Mon, Aug 31
American Airlines Logo
2:06 pm - 11:59 pmCHS  Charleston-SJU San Juan Luis Munoz Marin Intl
9h 53m1 stop Charlotte Douglas
American Airlines Logo
3:28 pm - 11:59 pmSJU  San Juan Luis Munoz Marin Intl-CHS Charleston
8h 31m1 stop Miami
$262American Airlines
Thu, Aug 27 - Wed, Sep 2
United Airlines Logo
7:00 am - 3:42 pmCHS  Charleston-SJU San Juan Luis Munoz Marin Intl
8h 42m1 stop Houston George Bush Intcntl
United Airlines Logo
1:00 am - 9:13 amSJU  San Juan Luis Munoz Marin Intl-CHS Charleston
8h 13m1 stop Newark
$262United Airlines
Sun, Sep 6 - Sat, Sep 12
Delta Logo
12:15 pm - 11:50 pmCHS  Charleston-SJU San Juan Luis Munoz Marin Intl
10h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:15 am - 11:26 amSJU  San Juan Luis Munoz Marin Intl-CHS Charleston
6h 11m1 stop Atlanta Hartsfield-Jackson
$272Delta
Tue, Jan 19 - Sat, Jan 30
Delta Logo
4:30 pm - 11:50 pmCHS  Charleston-SJU San Juan Luis Munoz Marin Intl
6h 20m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:15 am - 11:26 amSJU  San Juan Luis Munoz Marin Intl-CHS Charleston
6h 11m1 stop Atlanta Hartsfield-Jackson
$272Delta
Tue, Jan 19 - Sat, Jan 30
Southwest Logo
11:00 am - 1:05 amCHS  Charleston-SJU San Juan Luis Munoz Marin Intl
13h 05m1 stop Baltimore/Washington
Southwest Logo
7:40 am - 5:25 pmSJU  San Juan Luis Munoz Marin Intl-CHS Charleston
10h 45m2 stops Orlando Nashville Intl
$272Southwest
Mon, Nov 2 - Wed, Nov 4
Southwest Logo
11:00 am - 10:20 pmCHS  Charleston-SJU San Juan Luis Munoz Marin Intl
10h 20m2 stops Nashville Intl Tampa
Southwest Logo
12:40 pm - 8:55 pmSJU  San Juan Luis Munoz Marin Intl-CHS Charleston
9h 15m2 stops Orlando Nashville Intl
$272Southwest
Wed, Nov 11 - Fri, Nov 13
United Airlines Logo
9:55 am - 9:00 pmCHS  Charleston-SJU San Juan Luis Munoz Marin Intl
10h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
2:35 pm - 11:59 pmSJU  San Juan Luis Munoz Marin Intl-CHS Charleston
10h 24m1 stop Newark
$272United Airlines
Wed, Nov 11 - Fri, Nov 13

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JetBlue flights from Charleston to San Juan Luis Munoz Marin Intl Airport

Our best JetBlue deals on Charleston to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
Sep 3
CHS1:05 pmCharleston
10h 49m
1 stop
SJU11:54 pmSan Juan Luis Munoz Marin Intl
Sep 6
SJU9:42 amSan Juan Luis Munoz Marin Intl
6h 51m
1 stop
CHS4:33 pmCharleston
$340
JetBlue
Aug 22
CHS5:27 pmCharleston
15h 52m
1 stop
SJU9:19 amSan Juan Luis Munoz Marin Intl
Aug 26
SJU9:42 amSan Juan Luis Munoz Marin Intl
6h 51m
1 stop
CHS4:33 pmCharleston
$377
JetBlue
Aug 22
CHS5:27 pmCharleston
15h 52m
1 stop
SJU9:19 amSan Juan Luis Munoz Marin Intl
Aug 26
SJU7:10 amSan Juan Luis Munoz Marin Intl
9h 23m
1 stop
CHS4:33 pmCharleston
$496

American Airlines flights from Charleston to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Charleston to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Aug 28
CHS10:26 amCharleston
13h 33m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Aug 31
SJU5:10 pmSan Juan Luis Munoz Marin Intl
6h 49m
1 stop
CHS11:59 pmCharleston
$260
American Airlines
Aug 28
CHS6:15 amCharleston
9h 56m
2 stops
SJU4:11 pmSan Juan Luis Munoz Marin Intl
Aug 31
SJU5:10 pmSan Juan Luis Munoz Marin Intl
6h 49m
1 stop
CHS11:59 pmCharleston
$262
American Airlines
Sep 16
CHS6:20 amCharleston
9h 20m
2 stops
SJU3:40 pmSan Juan Luis Munoz Marin Intl
Sep 25
SJU4:38 pmSan Juan Luis Munoz Marin Intl
7h 05m
1 stop
CHS11:43 pmCharleston
$265

momondo Fare Finder

 
Customize your flight search to find flights from Charleston to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated August 8, 2026.
Use the filters below to find and compare flights from Charleston to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonSan Juan

CHS Charleston - SJU San Juan Luis Munoz Marin Intl

CHSSJU

Charleston

Mon 11/2

4:57 pm-12:38 am

1 stop6h 41m

San Juan Luis Munoz Marin Intl

Wed 11/4

6:12 pm-4:03 pm

1 stop22h 51m

$236

CharlestonSan Juan

CHS Charleston - SJU San Juan Luis Munoz Marin Intl

CHSSJU

Charleston

Fri 9/11

4:57 pm-5:03 pm

1 stop24h 06m

San Juan Luis Munoz Marin Intl

Mon 9/14

4:39 pm-12:31 pm

1 stop19h 52m

$239

CharlestonSan Juan

CHS Charleston - SJU San Juan Luis Munoz Marin Intl

CHSSJU

Charleston

Fri 8/28

10:26 am-11:59 pm

1 stop13h 33m

San Juan Luis Munoz Marin Intl

Mon 8/31

5:10 pm-11:59 pm

1 stop6h 49m

$260

CharlestonSan Juan

CHS Charleston - SJU San Juan Luis Munoz Marin Intl

CHSSJU

Charleston

Thu 8/27

2:06 pm-11:59 pm

1 stop9h 53m

San Juan Luis Munoz Marin Intl

Wed 9/2

3:28 pm-11:59 pm

1 stop8h 31m

$262

CharlestonSan Juan

CHS Charleston - SJU San Juan Luis Munoz Marin Intl

CHSSJU

Charleston

Sun 9/6

7:00 am-3:42 pm

1 stop8h 42m

San Juan Luis Munoz Marin Intl

Sat 9/12

1:00 am-9:13 am

1 stop8h 13m

$262

CharlestonSan Juan

CHS Charleston - SJU San Juan Luis Munoz Marin Intl

CHSSJU

Charleston

Tue 1/19

12:15 pm-11:50 pm

1 stop10h 35m

San Juan Luis Munoz Marin Intl

Sat 1/30

6:15 am-11:26 am

1 stop6h 11m

$272
Quickest round-trip

CharlestonSan Juan

CHS Charleston - SJU San Juan Luis Munoz Marin Intl

CHSSJU

Charleston

Tue 1/19

4:30 pm-11:50 pm

1 stop6h 20m

San Juan Luis Munoz Marin Intl

Sat 1/30

6:15 am-11:26 am

1 stop6h 11m

$272

CharlestonSan Juan

CHS Charleston - SJU San Juan Luis Munoz Marin Intl

CHSSJU

Charleston

Mon 11/2

11:00 am-1:05 am

1 stop13h 05m

San Juan Luis Munoz Marin Intl

Wed 11/4

7:40 am-5:25 pm

2 stops10h 45m

$272

CharlestonSan Juan

CHS Charleston - SJU San Juan Luis Munoz Marin Intl

CHSSJU

Charleston

Wed 11/11

11:00 am-10:20 pm

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Fri 11/13

12:40 pm-8:55 pm

2 stops9h 15m

$272

CharlestonSan Juan

CHS Charleston - SJU San Juan Luis Munoz Marin Intl

CHSSJU

Charleston

Wed 11/11

9:55 am-9:00 pm

1 stop10h 05m

San Juan Luis Munoz Marin Intl

Fri 11/13

2:35 pm-11:59 pm

1 stop10h 24m

$272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Charleston to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Charleston and San Juan Luis Munoz Marin Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $358 to $569.
The lowest price recently found on this route was $236.

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $403.

How far in advance should I book a flight from Charleston to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Charleston when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $456 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Charleston for as low as $192 on momondo.

Can stopping save me money on Charleston to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 42% on your flight if you consider stops on a Charleston to San Juan Luis Munoz Marin Intl Airport flight.

How have Charleston to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of August 2026, prices for Charleston to San Juan Luis Munoz Marin Intl Airport flights are approximately 49% more expensive when compared to flights at the same time last year.

When to book flights from Charleston to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charleston to San Juan Luis Munoz Marin Intl Airport (CHS to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

6h 48m

Direct flights

None
The fastest flight from Charleston to San Juan Luis Munoz Marin Intl Airport takes 6h 48m
There are no direct flights from Charleston to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Charleston to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from Charleston to San Juan Luis Munoz Marin Intl Airport

  • How far is Charleston to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 1313.3 mi away from Charleston. Flights usually cover this in 6h 48m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Charleston Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Charleston Airport to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Charleston Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Charleston Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Charleston to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Charleston to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Charleston to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $222Free CancellationRating
7.8
8,504 reviews
Search Delta flights
JetBluePriceFrom $239Free CancellationRating
7.1
3,030 reviews
Search JetBlue flights
American AirlinesPriceFrom $271Free CancellationRating
7.1
11,889 reviews
Search American Airlines flights
United AirlinesPriceFrom $301Free CancellationRating
7.4
10,086 reviews
Search United Airlines flights
SouthwestPriceFrom $322Free CancellationRating
8.0
4,216 reviews
Search Southwest flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to San Juan?

Finding the right flight to San Juan from Charleston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

Can I find flights from Charleston to San Juan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Charleston to San Juan flights to just show those with flexible booking policies.

How can momondo help me find flights from Charleston to San Juan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from Charleston.

I’m not ready to book a flight from Charleston to San Juan right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Charleston and alert you when they change.

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