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$437+ Cheap flights from Charleston (CHS) to San Salvador (SAL)

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SAL
oct. 11 — oct. 181
sam. 10/11
sam. 10/18
1 adult, Economy
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Cheap flight deals from Charleston to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to San Salvador (SAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septembre 11, 2025.

Round-trip from

$437
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$532
From Charleston to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Charleston to San Salvador

Cheapest flights from Charleston to San Salvador
Explore the most affordable flight options available from Charleston to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/25:00 amCHS - SAL
1 stop7h 20mAmerican Airlines
dim. 11/93:31 pmSAL - CHS
1 stop16h 11mAmerican Airlines
Deal found 9/10$437
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/278:08 pmCHS - SAL
2 stops19h 32mAmerican Airlines
jeu. 1/11:37 pmSAL - CHS
2 stops17h 58mAmerican Airlines
Deal found 9/10$824
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/25:30 amCHS - SAL
1 stop15h 49mUnited Airlines
sam. 11/81:10 amSAL - CHS
1 stop7h 58mUnited Airlines
Deal found 9/10$855
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/277:46 pmCHS - SAL
1 stop27h 05mUnited Airlines
mer. 12/311:10 amSAL - CHS
1 stop13h 12mUnited Airlines
Deal found 9/11$971
This KAYAK deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/275:40 pmCHS - SAL
1 stop21h 18mSpirit Airlines
jeu. 1/13:03 pmSAL - CHS
1 stop18h 42mSpirit Airlines
Deal found 9/10$1,035

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to San Salvador 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, Cheapflights users made 2,558,603 searches. Data last updated septembre 11, 2025.
Use the filters below to find and compare flights from Charleston to San Salvador that are best for you.

Fly from

Charleston

Fly to

San Salvador

Route

Depart

Return

Price

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

dim. 11/2

5:00 am-11:20 am

1 stop7h 20m

San Salvador El Salvador Intl

dim. 11/9

3:31 pm-8:42 am

1 stop16h 11m

$437

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

mar. 3/10

6:30 am-12:25 pm

1 stop7h 55m

San Salvador El Salvador Intl

mer. 3/11

1:50 pm-10:03 pm

1 stop6h 13m

$530

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

mar. 3/10

5:51 am-10:50 am

1 stop6h 59m

San Salvador El Salvador Intl

mer. 3/11

1:10 pm-10:59 am

2 stops19h 49m

$544

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

sam. 12/27

8:08 pm-2:40 pm

2 stops19h 32m

San Salvador El Salvador Intl

jeu. 1/1

1:37 pm-8:35 am

2 stops17h 58m

$824

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

dim. 11/2

5:30 am-8:19 pm

1 stop15h 49m

San Salvador El Salvador Intl

sam. 11/8

1:10 am-10:08 am

1 stop7h 58m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Charleston to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador 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 Salvador

What is the cheapest month to book a flight from Charleston to San Salvador?

Currently, September is the cheapest month in which you can book a flight from Charleston to San Salvador (average of $260). Flying from Charleston to San Salvador in December is currently the most expensive (average of $588). 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 SAL?

Find hourly flight availability from Charleston to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septembre 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 70% on flights from Charleston to San Salvador by exploring options for tickets at noon.

Reviews of airlines servicing San Salvador

Get insights into the airlines that provide service to San Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Salvador. Reviews last updated septembre 11, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Charleston to San Salvador to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

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

Find useful and relevant information for your journey from Charleston to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Charleston to San Salvador?

    American Airlines and Delta can get you from Charleston to San Salvador in just under 7h 20m. Your travel time can differ by up to 35m. Airlines will cover a distance of 1458 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Charleston to San Salvador round-trip?

    Cheapflights users have booked flights from Charleston to San Salvador round-trip from $388. Another airline that can offer you cheap pricing is Delta. These flights start at 38% lower than the current average price 3 months from now.

  • Can I find deals for flights from Charleston to San Salvador that include hotel bookings?

    Yes. In addition to deals on Charleston to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to San Salvador?

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

  • Can I find deals for business class flights from Charleston to San Salvador?

    Yes. Cheapflights offers flight deals from Charleston to San Salvador 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 Salvador?

    Currently, September is the cheapest month in which you can book a flight from Charleston to San Salvador (average of $260). Flying from Charleston to San Salvador in December is currently the most expensive (average of $588). 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

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
El Cuco
La Libertad
Acajutla

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Charleston to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to San Salvador flights
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Top 2 airlines flying from Charleston to San Salvador

Discover the top 2 airlines that operate flights from Charleston to San Salvador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$388Average$530FlexibilityNo cancel feeOn-time71%
DeltaCheapest$499Average$600FlexibilityNo cancel feeOn-timeN/A

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