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

Travelers seeking maximum savings on their Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Sunday is generally a great day to depart. Flying on this day could help you save up to 14%.

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

The best pricing can be found in the month of October. Prices to San Juan Luis Munoz Marin Intl Airport from Charleston, West Virginia average $565. You can even find prices in October for less than $565, as users have found deals to San Juan Luis Munoz Marin Intl Airport from as low as $297. The month of December appears to be one of the more expensive times to travel to San Juan Luis Munoz Marin Intl Airport from Charleston, West Virginia. Flying in the targeted month can save you up to 86%.

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

Unlike at noon, when flights are generally more expensive, you can save up to 2% on flights from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport by exploring options for tickets in the morning.

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.

$275+ Flights from Charleston, WV to San Juan Luis Munoz Marin Intl Airport

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.

Cheap flight deals from Charleston to Luis Munoz Marin Intl

Round-trip from	$275 (Delta)
Popular in	December
Cheapest in	October
Average price	$515

From Charleston Yeager to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($97 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($45 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 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 juin 12, 2025.

dim. 9/216:24 amCRW - SJU

1 stop6h 59mDelta

sam. 9/2712:55 pmSJU - CRW

1 stop9h 39mDelta

Deal found 6/10

$275

dim. 9/215:31 amCRW - SJU

2 stops18h 06mAmerican Airlines

sam. 9/274:45 pmSJU - CRW

1 stop6h 29mAmerican Airlines

Deal found 6/10

$331

dim. 9/212:00 pmCRW - SJU

2 stops33h 57mUnited Airlines

ven. 9/261:05 amSJU - CRW

2 stops12h 20mUnited Airlines

Deal found 6/10

$547

jeu. 7/179:49 amCRW - SJU

2 stops15h 46mMultiple Airlines

mer. 7/231:37 amSJU - CRW

2 stops12h 12mMultiple Airlines

Deal found 6/10

$590

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 juin 12, 2025.

dim. 9/216:24 amCRW - SJU

1 stop6h 59mDelta

sam. 9/2712:55 pmSJU - CRW

1 stop9h 39mDelta

Deal found 6/10

$275

dim. 9/215:31 amCRW - SJU

2 stops18h 06mAmerican Airlines

sam. 9/274:45 pmSJU - CRW

1 stop6h 29mAmerican Airlines

Deal found 6/10

$331

dim. 9/212:00 pmCRW - SJU

2 stops33h 57mUnited Airlines

ven. 9/261:05 amSJU - CRW

2 stops12h 20mUnited Airlines

Deal found 6/10

$547

jeu. 7/179:49 amCRW - SJU

2 stops15h 46mMultiple Airlines

mer. 7/231:37 amSJU - CRW

2 stops12h 12mMultiple Airlines

Deal found 6/10

$590

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 juin 12, 2025 and is based on user searches.

jeu. 6/1910:59 amCRW - SJU

1 stop13h 09mAmerican Airlines

mer. 7/28:00 amSJU - CRW

2 stops13h 37mAmerican Airlines

Deal found 6/12

$496

jeu. 6/192:29 pmCRW - SJU

1 stop11h 02mMultiple Airlines

mar. 7/12:36 amSJU - CRW

2 stops32h 24mMultiple Airlines

Deal found 6/12

$623

jeu. 7/179:49 amCRW - SJU

2 stops15h 46mMultiple Airlines

mer. 7/231:37 amSJU - CRW

2 stops12h 12mMultiple Airlines

Deal found 6/10

$590

ven. 7/183:00 pmCRW - SJU

1 stop7h 23mDelta

ven. 7/257:30 amSJU - CRW

1 stop6h 47mDelta

Deal found 6/12

$595

ven. 7/181:55 pmCRW - SJU

1 stop9h 59mUnited Airlines

jeu. 7/241:10 amSJU - CRW

2 stops12h 09mUnited Airlines

Deal found 6/12

$630

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

dim. 9/21

6:24 am-1:23 pm

1 stop6h 59m

San Juan Luis Munoz Marin Intl

sam. 9/27

12:55 pm-10:34 pm

1 stop9h 39m

$275

CharlestonSan Juan

CRW - SJU

CRWSJU

Charleston Yeager

dim. 9/21

5:31 am-11:37 pm

2 stops18h 06m

San Juan Luis Munoz Marin Intl

sam. 9/27

4:45 pm-11:14 pm

1 stop6h 29m

$331

CharlestonSan Juan

CRW - SJU

CRWSJU

Charleston Yeager

dim. 9/21

2:00 pm-11:57 pm

2 stops33h 57m

San Juan Luis Munoz Marin Intl

ven. 9/26

1:05 am-1:25 pm

2 stops12h 20m

$547

CharlestonSan Juan

CRW - SJU

CRWSJU

Charleston Yeager

jeu. 7/17

9:49 am-1:35 am

2 stops15h 46m

San Juan Luis Munoz Marin Intl

mer. 7/23

1:37 am-1:49 pm

2 stops12h 12m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, September 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 $254). Flying from Charleston, West Virginia 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.

Rainfall in Luis Munoz Marin Intl by month

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.

Temperature in Luis Munoz Marin Intl by month

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).

Reviews of airlines servicing Luis Munoz Marin Intl

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
What are the cheapest airlines flying from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport round-trip?
Currently priced at $275, 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. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $331 and $547, respectively. You may be able to fly from Charleston, West Virginia to San Juan Luis Munoz Marin Intl Airport for 51% 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, September 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 $254). Flying from Charleston, West Virginia 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 2 airlines flying from Charleston to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$301	Average$480	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$381	Average$565	FlexibilityNo cancel fee	On-time71%

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.

$275+ Cheap flights from Charleston, WV (CRW) to Luis Munoz Marin Intl (SJU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. 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

Cheap flight deals from Charleston to Luis Munoz Marin Intl

Round-trip 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 juin 12, 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 juin 12, 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

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

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Luis Munoz Marin Intl

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, 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 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 2 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 juin 12, 2025.