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Cheap flights from Charleston to San Juan from $165

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 8/5. 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
8:56 pm - 12:34 am
CHS
-
SJU
27h 38m
1 stop
Multiple Airlines Logo
5:37 pm - 3:28 pm
SJU
-
CHS
21h 51m
1 stop
$214Multiple Airlines
Sat, Aug 22 - Tue, Aug 25
Multiple Airlines Logo
8:56 pm - 12:23 am
CHS
-
SJU
27h 27m
1 stop
Multiple Airlines Logo
8:57 pm - 8:38 am
SJU
-
CHS
11h 41m
1 stop
$253Multiple Airlines
Sat, Aug 22 - Wed, Aug 26
Multiple Airlines Logo
9:44 pm - 12:56 am
CHS
-
SJU
27h 12m
1 stop
Multiple Airlines Logo
6:45 am - 6:14 pm
SJU
-
CHS
11h 29m
1 stop
$256Multiple Airlines
Fri, Aug 21 - Tue, Aug 25
Multiple Airlines Logo
9:44 pm - 12:56 am
CHS
-
SJU
27h 12m
1 stop
Multiple Airlines Logo
8:57 pm - 8:38 am
SJU
-
CHS
11h 41m
1 stop
$258Multiple Airlines
Fri, Aug 21 - Wed, Aug 26
Multiple Airlines Logo
8:20 pm - 12:56 am
CHS
-
SJU
28h 36m
1 stop
Multiple Airlines Logo
8:57 pm - 8:38 am
SJU
-
CHS
11h 41m
1 stop
$262Multiple Airlines
Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
7:47 pm - 4:11 pm
CHS
-
SJU
20h 24m
1 stop
Multiple Airlines Logo
5:37 pm - 3:28 pm
SJU
-
CHS
21h 51m
1 stop
$268Multiple Airlines
Sun, Aug 23 - Tue, Aug 25
Multiple Airlines Logo
8:56 pm - 12:23 am
CHS
-
SJU
27h 27m
1 stop
Multiple Airlines Logo
6:45 am - 6:11 pm
SJU
-
CHS
11h 26m
2 stops
$277Multiple Airlines
Sat, Aug 22 - Wed, Aug 26
Multiple Airlines Logo
9:44 pm - 12:56 am
CHS
-
SJU
27h 12m
1 stop
Multiple Airlines Logo
6:45 am - 6:11 pm
SJU
-
CHS
11h 26m
2 stops
$283Multiple Airlines
Fri, Aug 21 - Wed, Aug 26
Multiple Airlines Logo
6:30 am - 12:56 am
CHS
-
SJU
18h 26m
2 stops
Multiple Airlines Logo
5:37 pm - 3:28 pm
SJU
-
CHS
21h 51m
1 stop
$284Multiple Airlines
Sat, Aug 22 - Tue, Aug 25
Multiple Airlines Logo
7:25 am - 12:34 am
CHS
-
SJU
17h 09m
2 stops
Multiple Airlines Logo
5:37 pm - 3:28 pm
SJU
-
CHS
21h 51m
1 stop
$290Multiple Airlines
Sun, Aug 23 - Tue, Aug 25

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

Our best Delta deals on Charleston to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
Aug 22
CHS3:00 pmCharleston
7h 29m
1 stop
SJU10:29 pmSan Juan Luis Munoz Marin Intl
Aug 26
SJU12:56 pmSan Juan Luis Munoz Marin Intl
5h 55m
1 stop
CHS6:51 pmCharleston
$322
Delta
Aug 22
CHS3:00 pmCharleston
7h 29m
1 stop
SJU10:29 pmSan Juan Luis Munoz Marin Intl
Aug 26
SJU12:56 pmSan Juan Luis Munoz Marin Intl
5h 55m
1 stop
CHS6:51 pmCharleston
$332
Delta
Aug 3
CHS5:10 amCharleston
6h 36m
1 stop
SJU11:46 amSan Juan Luis Munoz Marin Intl
Aug 6
SJU2:59 pmSan Juan Luis Munoz Marin Intl
7h 08m
1 stop
CHS10:07 pmCharleston
$365

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

Our best Southwest deals on Charleston to San Juan Luis Munoz Marin Intl Airport flight tickets
Southwest
Dec 3
CHS1:35 pmCharleston
8h 45m
1 stop
SJU11:20 pmSan Juan Luis Munoz Marin Intl
Dec 7
SJU6:45 amSan Juan Luis Munoz Marin Intl
7h 05m
1 stop
CHS12:50 pmCharleston
$353
Southwest
Aug 3
CHS1:55 pmCharleston
9h 45m
2 stops
SJU11:40 pmSan Juan Luis Munoz Marin Intl
Aug 7
SJU5:30 amSan Juan Luis Munoz Marin Intl
9h 55m
1 stop
CHS3:25 pmCharleston
$361
Southwest
Jul 6
CHS4:10 pmCharleston
9h 15m
2 stops
SJU1:25 amSan Juan Luis Munoz Marin Intl
Jul 8
SJU6:00 amSan Juan Luis Munoz Marin Intl
10h 10m
2 stops
CHS4:10 pmCharleston
$446

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 June 23, 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 - SJU

CHSSJU

Charleston

Sat 8/22

8:56 pm-12:34 am

1 stop27h 38m

San Juan Luis Munoz Marin Intl

Tue 8/25

5:37 pm-3:28 pm

1 stop21h 51m

$214

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sat 8/22

8:56 pm-12:23 am

1 stop27h 27m

San Juan Luis Munoz Marin Intl

Wed 8/26

8:57 pm-8:38 am

1 stop11h 41m

$253

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 8/21

9:44 pm-12:56 am

1 stop27h 12m

San Juan Luis Munoz Marin Intl

Tue 8/25

6:45 am-6:14 pm

1 stop11h 29m

$256

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 8/21

9:44 pm-12:56 am

1 stop27h 12m

San Juan Luis Munoz Marin Intl

Wed 8/26

8:57 pm-8:38 am

1 stop11h 41m

$258

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Thu 8/20

8:20 pm-12:56 am

1 stop28h 36m

San Juan Luis Munoz Marin Intl

Mon 8/24

8:57 pm-8:38 am

1 stop11h 41m

$262

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sun 8/23

7:47 pm-4:11 pm

1 stop20h 24m

San Juan Luis Munoz Marin Intl

Tue 8/25

5:37 pm-3:28 pm

1 stop21h 51m

$268

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sat 8/22

8:56 pm-12:23 am

1 stop27h 27m

San Juan Luis Munoz Marin Intl

Wed 8/26

6:45 am-6:11 pm

2 stops11h 26m

$277
Quickest round-trip

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 8/21

9:44 pm-12:56 am

1 stop27h 12m

San Juan Luis Munoz Marin Intl

Wed 8/26

6:45 am-6:11 pm

2 stops11h 26m

$283

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sat 8/22

6:30 am-12:56 am

2 stops18h 26m

San Juan Luis Munoz Marin Intl

Tue 8/25

5:37 pm-3:28 pm

1 stop21h 51m

$284

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sun 8/23

7:25 am-12:34 am

2 stops17h 09m

San Juan Luis Munoz Marin Intl

Tue 8/25

5:37 pm-3:28 pm

1 stop21h 51m

$290

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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?

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 July is also cheap. Prices for this month can be found on momondo for an average of $396.

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 $460 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 $196 on momondo.

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

You could potentially save up to 40% 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 June 2026, prices for Charleston to San Juan Luis Munoz Marin Intl Airport flights are approximately 84% 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 30m

Direct flights

None
The fastest flight from Charleston to San Juan Luis Munoz Marin Intl Airport takes 6h 30m
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 30m, 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
JetBluePriceFrom $195Free CancellationRating
7.1
3,001 reviews
Search JetBlue flights
DeltaPriceFrom $222Free CancellationRating
7.8
8,424 reviews
Search Delta flights
American AirlinesPriceFrom $271Free CancellationRating
7.1
11,746 reviews
Search American Airlines flights
United AirlinesPriceFrom $301Free CancellationRating
7.4
9,878 reviews
Search United Airlines flights
SouthwestPriceFrom $322Free CancellationRating
7.9
4,242 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
Humacao
Rio Grande
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.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

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