What are the cheapest airlines flying from Charleston to San Juan Luis Munoz Marin Intl Airport round-trip?

Our cheapest airline available from Charleston to San Juan Luis Munoz Marin Intl Airport is Spirit Airlines. Our recent data shows that you can find tickets from as low as $231 on this airline. Additional options worth looking into are United Airlines and Frontier, starting at $251 and $264 round-trip. Users have found that Spirit Airlines is 46% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June 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 77.0 F).

What are the most popular airlines that fly from Charleston to San Juan Luis Munoz Marin Intl Airport?

American Airlines, JetBlue and Delta are the most popular airlines when flying from Charleston to San Juan Luis Munoz Marin Intl Airport.

What is the cheapest day to fly round-trip from Charleston to San Juan Luis Munoz Marin Intl Airport?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 37% when planning your travel around this day of the week.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to San Juan Luis Munoz Marin Intl Airport. Flights to San Juan Luis Munoz Marin Intl Airport from Charleston in September are about $431 on average during September, but can be found for as low as $225.

What airport do you fly from for flights from Charleston to San Juan Luis Munoz Marin Intl?

For a flight from Charleston to San Juan Luis Munoz Marin Intl, you will be flying from Charleston. Charleston (CHS) is just 10.2 mi from the center of the city. Charleston is the only Charleston airport and it handles 0 outbound flights to San Juan Luis Munoz Marin Intl per day. 6 airlines have flights to San Juan Luis Munoz Marin Intl from Charleston on a regular basis.

Can I find deals for flights from Charleston to Luis Munoz Marin Intl that include hotel bookings?

Yes. In addition to deals on Charleston to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Charleston to Luis Munoz Marin Intl?

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

Can I find deals for business class flights from Charleston to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from Charleston to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$113+ Flights from Charleston to San Juan Luis Munoz Marin Intl Airport

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

To save up to 71% on this flight, we recommend booking at least 50 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Charleston to San Juan Luis Munoz Marin Intl Airport from $335 1-2 weeks out and tickets from $411 for flights departing within the next 72 hours.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Charleston to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Charleston to San Juan Luis Munoz Marin Intl are usually found in September or October, booked 76 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Charleston to Luis Munoz Marin Intl

Round-trip from	$231 (FlightHub)
One-way from	$113 (FlightHub)
Popular in	December
Cheapest in	September
Average price	$388

From Charleston to San Juan Luis Munoz Marin Intl

Search Deals

One-way flight from Charleston to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($73 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Charleston to Luis Munoz Marin Intl

Cheapest flights from Charleston to Luis Munoz Marin Intl
Explore the most affordable flight options available from Charleston to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Mon 7/142:28 pmCHS - SJU

1 stop8h 32mMultiple Airlines

Sun 7/2012:59 amSJU - CHS

1 stop7h 07mMultiple Airlines

Deal found 6/29

$231

Fri 10/244:30 pmCHS - SJU

1 stop5h 51mDelta

Mon 10/272:28 pmSJU - CHS

1 stop9h 13mDelta

Deal found 6/30

$251

Mon 7/219:38 amCHS - SJU

1 stop11h 31mSpirit Airlines

Wed 7/301:37 amSJU - CHS

1 stop8h 08mSpirit Airlines

Deal found 7/1

$259

Fri 10/243:31 pmCHS - SJU

1 stop8h 27mFrontier

Sat 10/251:11 amSJU - CHS

1 stop13h 25mFrontier

Deal found 6/30

$264

Tue 7/156:59 pmCHS - SJU

1 stop7h 21mJetBlue

Fri 7/253:05 amSJU - CHS

1 stop7h 10mJetBlue

Deal found 6/30

$307

Thu 10/236:00 amCHS - SJU

1 stop5h 06mAmerican Airlines

Sun 10/267:00 amSJU - CHS

1 stop16h 59mAmerican Airlines

Deal found 6/30

$310

Tue 10/216:02 amCHS - SJU

1 stop8h 42mUnited Airlines

Thu 10/231:05 amSJU - CHS

1 stop8h 10mUnited Airlines

Deal found 6/29

$318

Tue 7/2211:55 amCHS - SJU

1 stop11h 30mSouthwest

Mon 7/285:30 amSJU - CHS

1 stop8h 25mSouthwest

Deal found 6/30

$344

Best flights from Charleston to Luis Munoz Marin Intl
Discover carefully curated flight deals from Charleston to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Mon 7/219:38 amCHS - SJU

1 stop11h 31mSpirit Airlines

Thu 7/3110:14 pmSJU - CHS

1 stop16h 31mSpirit Airlines

Deal found 7/1

$231

Tue 9/166:05 amCHS - SJU

1 stop8h 39mUnited Airlines

Sun 9/211:05 amSJU - CHS

1 stop8h 17mUnited Airlines

Deal found 7/1

$251

Fri 8/19:05 amCHS - SJU

1 stop14h 54mFrontier

Thu 8/712:59 amSJU - CHS

1 stop7h 07mFrontier

Deal found 6/30

$264

Thu 9/43:26 pmCHS - SJU

1 stop8h 40mMultiple Airlines

Sun 9/72:53 pmSJU - CHS

1 stop18h 50mMultiple Airlines

Deal found 7/1

$268

Wed 9/2412:55 pmCHS - SJU

1 stop9h 05mDelta

Wed 10/17:30 amSJU - CHS

1 stop8h 08mDelta

Deal found 7/1

$287

Tue 7/156:59 pmCHS - SJU

1 stop7h 21mJetBlue

Fri 7/253:05 amSJU - CHS

1 stop7h 10mJetBlue

Deal found 6/30

$307

Tue 9/165:37 pmCHS - SJU

2 stops17h 34mAmerican Airlines

Mon 9/227:05 pmSJU - CHS

2 stops14h 37mAmerican Airlines

Deal found 7/1

$322

Tue 7/2211:55 amCHS - SJU

1 stop11h 30mSouthwest

Mon 7/285:30 amSJU - CHS

1 stop8h 25mSouthwest

Deal found 6/30

$344

Last-minute flights from Charleston to Luis Munoz Marin Intl
Discover last-minute flight deals from Charleston to Luis Munoz Marin Intl. Data last updated July 1, 2025 and is based on user searches.

Fri 7/49:05 amCHS - SJU

1 stop11h 34mFrontier

Sun 7/1312:59 amSJU - CHS

1 stop7h 07mFrontier

Deal found 6/29

$264

Mon 7/73:31 pmCHS - SJU

1 stop6h 56mMultiple Airlines

Thu 7/1012:59 amSJU - CHS

1 stop7h 07mMultiple Airlines

Deal found 6/30

$375

Mon 7/710:26 amCHS - SJU

1 stop11h 29mAmerican Airlines

Fri 7/115:20 pmSJU - CHS

1 stop16h 26mAmerican Airlines

Deal found 6/30

$395

Mon 7/76:03 pmCHS - SJU

2 stops44h 30mAlaska Airlines

Thu 7/1012:59 amSJU - CHS

2 stops40h 01mAlaska Airlines

Deal found 6/30

$2,095

Tue 7/89:30 amCHS - SJU

1 stop6h 48mJetBlue

Fri 7/113:05 amSJU - CHS

1 stop7h 10mJetBlue

Deal found 6/30

$482

Tue 7/810:00 amCHS - SJU

2 stops14h 02mUnited Airlines

Thu 7/107:00 amSJU - CHS

1 stop9h 07mUnited Airlines

Deal found 6/30

$683

Fri 7/119:05 amCHS - SJU

1 stop11h 34mFrontier

Sun 7/1312:59 amSJU - CHS

1 stop7h 07mFrontier

Deal found 6/30

$264

Fri 7/119:38 amCHS - SJU

2 stops11h 59mSpirit Airlines

Sun 7/131:37 amSJU - CHS

2 stops13h 08mSpirit Airlines

Deal found 6/30

$374

Fri 7/114:15 pmCHS - SJU

1 stop8h 15mSouthwest

Mon 7/1410:50 amSJU - CHS

1 stop8h 30mSouthwest

Deal found 6/30

$430

Mon 7/142:28 pmCHS - SJU

1 stop8h 32mMultiple Airlines

Sun 7/2012:59 amSJU - CHS

1 stop7h 07mMultiple Airlines

Deal found 6/29

$231

Tue 7/156:59 pmCHS - SJU

1 stop7h 21mJetBlue

Fri 7/253:05 amSJU - CHS

1 stop7h 10mJetBlue

Deal found 6/30

$307

Mon 7/219:38 amCHS - SJU

1 stop11h 31mSpirit Airlines

Wed 7/301:37 amSJU - CHS

1 stop8h 08mSpirit Airlines

Deal found 7/1

$259

One-way flights from Charleston to Luis Munoz Marin Intl
Search for one-way flight options from Charleston to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 1, 2025.

Sun 8/32:28 pmCHS - SJU

1 stop8h 32mSpirit Airlines

Deal found 7/1

$113

Sun 8/34:25 pmCHS - SJU

1 stop8h 45mSouthwest

Deal found 6/30

$126

Fri 7/259:05 amCHS - SJU

1 stop11h 34mFrontier

Deal found 6/30

$132

Mon 7/287:07 pmCHS - SJU

1 stop9h 59mAmerican Airlines

Deal found 7/1

$162

Sun 7/209:30 amCHS - SJU

1 stop5h 27mJetBlue

Deal found 7/1

$177

Sat 8/307:45 pmCHS - SJU

2 stops18h 00mUnited Airlines

Deal found 7/1

$287

Cheapflights Fare Finder

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

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Mon 7/21

9:38 am-9:09 pm

1 stop11h 31m

San Juan Luis Munoz Marin Intl

Thu 7/31

10:14 pm-2:45 pm

1 stop16h 31m

$231

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 10/24

4:30 pm-10:21 pm

1 stop5h 51m

San Juan Luis Munoz Marin Intl

Mon 10/27

2:28 pm-11:41 pm

1 stop9h 13m

$251

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Fri 10/24

3:31 pm-11:58 pm

1 stop8h 27m

San Juan Luis Munoz Marin Intl

Sun 10/26

1:11 am-2:36 pm

1 stop13h 25m

$264

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Thu 9/4

3:26 pm-12:06 am

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Sun 9/7

2:53 pm-9:43 am

1 stop18h 50m

$268

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 7/15

6:59 pm-2:20 am

1 stop7h 21m

San Juan Luis Munoz Marin Intl

Fri 7/25

3:05 am-10:15 am

1 stop7h 10m

$307

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Thu 10/23

6:00 am-11:06 am

1 stop5h 06m

San Juan Luis Munoz Marin Intl

Sun 10/26

7:00 am-11:59 pm

1 stop16h 59m

$310

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sat 9/6

4:42 pm-11:57 pm

1 stop7h 15m

San Juan Luis Munoz Marin Intl

Tue 9/9

1:05 am-9:20 am

1 stop8h 15m

$341

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Tue 7/22

11:55 am-11:25 pm

1 stop11h 30m

San Juan Luis Munoz Marin Intl

Mon 7/28

5:30 am-1:55 pm

1 stop8h 25m

$344

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sun 8/3

2:28 pm-11:00 pm

1 stop8h 32m

$113

CharlestonSan Juan

CHS - SJU

CHSSJU

Charleston

Sun 8/3

4:25 pm-1:10 am

1 stop8h 45m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 14 results

Best time to book a flight from Charleston to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport

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

The price you pay for your flight from Charleston to San Juan Luis Munoz Marin Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 76 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 Charleston to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Charleston to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Charleston to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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 CHS to SJU?

A simple way to save on the total cost of your ticket is to fly from Charleston to San Juan Luis Munoz Marin Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Charleston to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Charleston to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with Southwest, Delta, and United Airlines from Charleston to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,275 reviews

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

4,275 reviews

Southwest

8.0

Very good

4,275 reviews

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

7,974 reviews

Southwest

8.0

Very good

4,275 reviews

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

8,858 reviews

Southwest

8.0

Very good

4,275 reviews

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

2,919 reviews

Southwest

8.0

Very good

4,275 reviews

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

4,275 reviews

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

What airport do you fly from for flights from Charleston to San Juan Luis Munoz Marin Intl?
For a flight from Charleston to San Juan Luis Munoz Marin Intl, you will be flying from Charleston. Charleston (CHS) is just 10.2 mi from the center of the city. Charleston is the only Charleston airport and it handles 0 outbound flights to San Juan Luis Munoz Marin Intl per day. 6 airlines have flights to San Juan Luis Munoz Marin Intl from Charleston on a regular basis.
What are the cheapest airlines flying from Charleston to San Juan Luis Munoz Marin Intl Airport round-trip?
Our cheapest airline available from Charleston to San Juan Luis Munoz Marin Intl Airport is Spirit Airlines. Our recent data shows that you can find tickets from as low as $231 on this airline. Additional options worth looking into are United Airlines and Frontier, starting at $251 and $264 round-trip. Users have found that Spirit Airlines is 46% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Charleston to San Juan Luis Munoz Marin Intl Airport one-way?
The cheapest airlines for a one-way flight from Charleston to San Juan Luis Munoz Marin Intl Airport are Spirit Airlines ($113), Southwest ($126), and Frontier ($132).
Can I find deals for flights from Charleston to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Charleston to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Charleston to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Luis Munoz Marin Intl.
Can I find deals for business class flights from Charleston to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Charleston to Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Charleston to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Charleston to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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

Dorado

Fajardo

Luquillo

Rio Grande

Humacao

Bayamón

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Charleston to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$135	Average$232	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$206	Average$366	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$231	Average$409	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$282	Average$467	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$287	Average$461	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$352	Average$463	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$113+ Cheap flights from Charleston (CHS) to Luis Munoz Marin Intl (SJU)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Charleston to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Charleston to San Juan Luis Munoz Marin Intl are usually found in September or October, booked 76 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Charleston to Luis Munoz Marin Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Charleston to Luis Munoz Marin Intl

Cheapest flights from Charleston to Luis Munoz Marin IntlExplore the most affordable flight options available from Charleston to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from Charleston to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charleston to San Juan Luis Munoz Marin Intl Airport that are best for you.

Best time to book a flight from Charleston to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Charleston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Charleston to San Juan Luis Munoz Marin Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Luis Munoz Marin Intl. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Charleston to San Juan Luis Munoz Marin Intl Airport?

What is the cheapest time of day to fly from CHS to SJU?

Find hourly flight availability from Charleston to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

What is the cheapest day to fly from Charleston to San Juan Luis Munoz Marin Intl Airport?

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

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with Southwest, Delta, and United Airlines from Charleston to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Luis Munoz Marin Intl. 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 San Juan Luis Munoz Marin Intl?

What are the cheapest airlines flying from Charleston to San Juan Luis Munoz Marin Intl Airport round-trip?

What are the cheapest airlines to fly from Charleston to San Juan Luis Munoz Marin Intl Airport one-way?

Can I find deals for flights from Charleston to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from Charleston to Luis Munoz Marin Intl?

Can I find deals for business class flights from Charleston to Luis Munoz Marin Intl?

What is the cheapest month to book a flight from Charleston to San Juan Luis Munoz Marin Intl Airport?

Traveling to a place near Charleston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charleston to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Charleston to Luis Munoz Marin Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Charleston to Luis Munoz Marin Intl
Explore the most affordable flight options available from Charleston to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.