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 is the cheapest time of day to fly from CRW to SJU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport as you normally would.

Most accurate provider : When it comes to deals on Charleston, West Virginia-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston, West Virginia-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston, West Virginia-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Charleston, West Virginia-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston, West Virginia-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Most people fly from Charleston Yeager (CRW) if they book a flight from Charleston to San Juan Luis Munoz Marin Intl. On average, Yeager has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 2 airlines. Charleston Yeager is conveniently located just 2.7 mi from Charleston’s city center.

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.

$161+ Flights from Charleston, WV to San Juan Luis Munoz Marin Intl Airport

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Cheap 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 décembre 25, 2025.

ven. 12/267:00 amCRW - SJU

1 stop13h 00mUnited Airlines

ven. 1/22:05 amSJU - CRW

2 stops12h 17mUnited Airlines

Deal found 12/25

$1,107

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 décembre 25, 2025.

mar. 1/136:50 amCRW - SJU

2 stops13h 36mUnited Airlines

mer. 1/148:10 amSJU - CRW

2 stops13h 46mUnited Airlines

Deal found 12/24

$271

sam. 1/177:12 pmCRW - SJU

1 stop16h 56mAmerican Airlines

dim. 1/258:20 amSJU - CRW

1 stop15h 55mAmerican Airlines

Deal found 12/24

$433

sam. 1/1712:20 pmCRW - SJU

1 stop10h 25mDelta

mer. 1/213:55 pmSJU - CRW

1 stop7h 44mDelta

Deal found 12/23

$519

dim. 2/225:35 pmCRW - SJU

2 stops11h 36mUnited Airlines

mer. 2/258:05 amSJU - CRW

2 stops13h 33mUnited Airlines

Deal found 12/24

$463

ven. 3/136:08 pmCRW - SJU

1 stop16h 32mAmerican Airlines

ven. 3/207:40 amSJU - CRW

1 stop16h 17mAmerican Airlines

Deal found 12/25

$473

dim. 3/226:08 pmCRW - SJU

1 stop16h 32mAmerican Airlines

sam. 3/2811:32 amSJU - CRW

1 stop6h 06mAmerican Airlines

Deal found 12/24

$603

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 décembre 25, 2025 and is based on user searches.

mar. 1/136:50 amCRW - SJU

2 stops13h 36mUnited Airlines

mer. 1/148:10 amSJU - CRW

2 stops13h 46mUnited Airlines

Deal found 12/24

$271

mar. 1/1312:24 pmCRW - SJU

1 stop7h 26mAmerican Airlines

mer. 1/148:20 amSJU - CRW

1 stop15h 55mAmerican Airlines

Deal found 12/24

$360

sam. 1/177:12 pmCRW - SJU

1 stop16h 56mAmerican Airlines

dim. 1/258:20 amSJU - CRW

1 stop15h 55mAmerican Airlines

Deal found 12/24

$433

sam. 1/1712:20 pmCRW - SJU

1 stop10h 25mDelta

mer. 1/213:55 pmSJU - CRW

1 stop7h 44mDelta

Deal found 12/23

$519

sam. 1/175:37 pmCRW - SJU

2 stops21h 59mUnited Airlines

mer. 1/218:35 amSJU - CRW

1 stop9h 27mUnited Airlines

Deal found 12/23

$561

sam. 1/175:37 pmCRW - SJU

2 stops21h 59mUnited Airlines

dim. 1/252:05 amSJU - CRW

2 stops15h 57mUnited Airlines

Deal found 12/25

$761

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 décembre 25, 2025.

ven. 1/305:37 pmCRW - SJU

2 stops11h 34mUnited Airlines

Deal found 12/25

$161

ven. 1/165:37 pmCRW - SJU

2 stops26h 49mUnited Airlines

Deal found 12/24

$330

ven. 1/167:45 amCRW - SJU

1 stop12h 05mAmerican Airlines

Deal found 12/24

$423

Find flight deals from Charleston to Luis Munoz Marin Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$271 (United Airlines)
One-way from	$161 (United Airlines)
Popular in	July
Cheapest in	October
Average price	$599

Provider with most accurate pricing for Charleston Yeager-San Juan Luis Munoz Marin Intl flight deals.

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Provider most trusted by Cheapflights users for Charleston Yeager-San Juan Luis Munoz Marin Intl flights.

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From Charleston Yeager to San Juan Luis Munoz Marin Intl

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

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($126 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($44 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

CRW - SJU

CRWSJU

Charleston Yeager

mar. 1/13

6:50 am-9:26 pm

2 stops13h 36m

San Juan Luis Munoz Marin Intl

mer. 1/14

8:10 am-8:56 pm

2 stops13h 46m

$271

CharlestonSan Juan

CRW - SJU

CRWSJU

Charleston Yeager

sam. 1/17

7:12 pm-1:08 pm

1 stop16h 56m

San Juan Luis Munoz Marin Intl

dim. 1/25

8:20 am-11:15 pm

1 stop15h 55m

$433

CharlestonSan Juan

CRW - SJU

CRWSJU

Charleston Yeager

dim. 2/22

5:35 pm-6:11 am

2 stops11h 36m

San Juan Luis Munoz Marin Intl

mer. 2/25

8:05 am-8:38 pm

2 stops13h 33m

$463

CharlestonSan Juan

CRW - SJU

CRWSJU

Charleston Yeager

ven. 3/13

6:08 pm-10:40 am

1 stop16h 32m

San Juan Luis Munoz Marin Intl

ven. 3/20

7:40 am-11:57 pm

1 stop16h 17m

$473

CharlestonSan Juan

CRW - SJU

CRWSJU

Charleston Yeager

sam. 1/17

12:20 pm-11:45 pm

1 stop10h 25m

San Juan Luis Munoz Marin Intl

mer. 1/21

3:55 pm-10:39 pm

1 stop7h 44m

$519

CharlestonSan Juan

CRW - SJU

CRWSJU

Charleston Yeager

dim. 3/22

6:08 pm-10:40 am

1 stop16h 32m

San Juan Luis Munoz Marin Intl

sam. 3/28

11:32 am-5:38 pm

1 stop6h 06m

$603

CharlestonSan Juan

CRW - SJU

CRWSJU

Charleston Yeager

ven. 1/30

5:37 pm-6:11 am

2 stops11h 34m

$161

CharlestonSan Juan

CRW - SJU

CRWSJU

Charleston Yeager

ven. 1/16

5:37 pm-9:26 pm

2 stops26h 49m

$330

CharlestonSan Juan

CRW - SJU

CRWSJU

Charleston Yeager

ven. 1/16

7:45 am-8:50 pm

1 stop12h 05m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Compare providers for flights from Charleston to Luis Munoz Marin Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Luis Munoz Marin Intl in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Charleston, West Virginia-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston, West Virginia-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston, West Virginia-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Charleston, West Virginia-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston, West Virginia-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, December is the cheapest month in which you can book a flight from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport (average of $170). Flying from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of $1,038). 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.

Reviews of airlines servicing Luis Munoz Marin Intl

Read through reviews of airlines operating flights from Charleston to San Juan Luis Munoz Marin Intl Airport, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,013 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,061 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Charleston to San Juan Luis Munoz Marin Intl?
Most people fly from Charleston Yeager (CRW) if they book a flight from Charleston to San Juan Luis Munoz Marin Intl. On average, Yeager has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 2 airlines. Charleston Yeager is conveniently located just 2.7 mi from Charleston’s city center.
How long is the flight from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport?
Airlines like United Airlines and American Airlines fly from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport in about 13h 36m. The time it takes to get you to your destination can typically vary by up to 3h 20m. There are 1665 mi between Charleston, West Virginia and San Juan Luis Munoz Marin Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport round-trip?
Currently priced at $301, Delta will fly you from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $381. You may be able to fly from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport for 45% less than the average price by searching for these airlines.
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, West Virginia to San Juan Luis Munoz Marin Intl Airport?
Currently, December is the cheapest month in which you can book a flight from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport (average of $170). Flying from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of $1,038). 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

Rio Grande

Humacao

Luquillo

Bayamón

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Top 2 airlines flying from Charleston to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$301	Average$485	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$381	Average$623	FlexibilityNo cancel fee	On-time71%

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$161+ Cheap flights from Charleston, WV (CRW) 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 1/30. 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

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Cheap 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 décembre 25, 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 décembre 25, 2025.

Find flight deals from Charleston to Luis Munoz Marin Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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.

Compare providers for flights from Charleston to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Luis Munoz Marin Intl in December.

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

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

Reviews of airlines servicing Luis Munoz Marin Intl

Read through reviews of airlines operating flights from Charleston to San Juan Luis Munoz Marin Intl Airport, such as Delta and American Airlines. Reviews also offer insight into each airline's 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?

How long is the flight from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport?

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

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, West Virginia to San Juan Luis Munoz Marin Intl Airport?

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

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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 2 airlines flying from Charleston to Luis Munoz Marin Intl

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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 décembre 25, 2025.