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$358+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SAL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$358
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$594
From Charleston to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($179 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:40 pmCHS - SAL
1 stop13h 43mMultiple Airlines
Tue 8/261:19 pmSAL - CHS
2 stops17h 55mMultiple Airlines
Deal found 7/28$358
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 10/110:10 amCHS - SAL
1 stop27h 25mAmerican Airlines
Tue 10/712:41 pmSAL - CHS
1 stop9h 18mAmerican Airlines
Deal found 7/27$406
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 8/225:16 pmCHS - SAL
1 stop29h 01mUnited Airlines
Mon 8/256:00 amSAL - CHS
1 stop14h 13mUnited Airlines
Deal found 7/28$472

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 July 29, 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

Fri 8/22

9:40 pm-9:23 am

1 stop13h 43m

San Salvador El Salvador Intl

Tue 8/26

1:19 pm-9:14 am

2 stops17h 55m

$358

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

Wed 10/1

10:10 am-11:35 am

1 stop27h 25m

San Salvador El Salvador Intl

Tue 10/7

12:41 pm-11:59 pm

1 stop9h 18m

$406

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

Fri 8/22

5:16 pm-8:17 pm

1 stop29h 01m

San Salvador El Salvador Intl

Mon 8/25

6:00 am-10:13 pm

1 stop14h 13m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 July 29, 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 July 29, 2025.
Peruse reviews from past customers who have flown with United Airlines 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.
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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 $406. Another airline that can offer you cheap pricing is United Airlines. These flights start at 33% 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

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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.
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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$392Average$530FlexibilityNo cancel feeOn-time71%
DeltaCheapest$493Average$544FlexibilityNo cancel feeOn-timeN/A

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