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$377+ Cheap flights from San Salvador (SAL) to Charleston (CHS)

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — CHS
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from San Salvador to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from San Salvador (SAL) to Charleston (CHS). 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$377
(Avianca)

Popular in

October

Cheapest in

April

Average price

$607
Provider with most accurate pricing for San Salvador El Salvador Intl-Charleston flight deals.
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Provider most trusted by Cheapflights users for San Salvador El Salvador Intl-Charleston flights.
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From San Salvador El Salvador Intl to Charleston
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Highest demand for flights based on searches. 4% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from San Salvador to Charleston

Cheapest flights from San Salvador to Charleston
Explore the most affordable flight options available from San Salvador to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Avianca deal was found by Cheapflights users on 1/8. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:40 pmSAL - CHS
1 stop10h 17mMultiple Airlines
Thu 3/129:22 amCHS - SAL
1 stop11h 43mMultiple Airlines
Deal found 1/8$377
This Sembo deal was found by Cheapflights users on 1/8. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:30 pmSAL - CHS
1 stop20h 02mMultiple Airlines
Wed 4/155:55 pmCHS - SAL
1 stop14h 00mMultiple Airlines
Deal found 1/8$383
This Trip.com deal was found by Cheapflights users on 1/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/278:05 amSAL - CHS
1 stop9h 58mMultiple Airlines
Tue 4/711:15 amCHS - SAL
1 stop20h 40mMultiple Airlines
Deal found 1/8$405
This oojo deal was found by Cheapflights users on 1/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:55 pmSAL - CHS
1 stop11h 37mMultiple Airlines
Mon 4/65:27 pmCHS - SAL
1 stop18h 18mMultiple Airlines
Deal found 1/8$411
This oojo deal was found by Cheapflights users on 1/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:55 pmSAL - CHS
1 stop11h 37mMultiple Airlines
Sat 4/47:00 amCHS - SAL
1 stop28h 55mMultiple Airlines
Deal found 1/8$438
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 10/151:25 pmSAL - CHS
1 stop8h 34mAmerican Airlines
Sun 10/186:36 pmCHS - SAL
2 stops18h 19mAmerican Airlines
Deal found 1/7$472
This Avianca deal was found by Cheapflights users on 1/8. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:30 pmSAL - CHS
1 stop11h 02mMultiple Airlines
Sun 4/511:10 amCHS - SAL
1 stop11h 05mMultiple Airlines
Deal found 1/8$484

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Salvador to Charleston 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 January 8, 2026.
Use the filters below to find and compare flights from San Salvador to Charleston that are best for you.

Fly from

San Salvador

Fly to

Charleston

Route

Depart

Return

Price

San SalvadorCharleston

SAL - CHS

SALCHS

San Salvador El Salvador Intl

Sat 3/7

10:40 pm-9:57 am

1 stop10h 17m

Charleston

Thu 3/12

9:22 am-7:05 pm

1 stop11h 43m

$377

San SalvadorCharleston

SAL - CHS

SALCHS

San Salvador El Salvador Intl

Fri 3/27

8:05 am-8:03 pm

1 stop9h 58m

Charleston

Tue 4/7

11:15 am-5:55 am

1 stop20h 40m

$405

San SalvadorCharleston

SAL - CHS

SALCHS

San Salvador El Salvador Intl

Sat 3/28

6:55 pm-8:32 am

1 stop11h 37m

Charleston

Mon 4/6

5:27 pm-9:45 am

1 stop18h 18m

$414

San SalvadorCharleston

SAL - CHS

SALCHS

San Salvador El Salvador Intl

Sat 3/28

6:55 pm-8:32 am

1 stop11h 37m

Charleston

Sat 4/4

7:00 am-9:55 am

1 stop28h 55m

$438

San SalvadorCharleston

SAL - CHS

SALCHS

San Salvador El Salvador Intl

Fri 1/30

6:55 am-4:17 pm

1 stop8h 22m

Charleston

Mon 2/2

5:13 pm-1:19 pm

1 stop21h 06m

$496

San SalvadorCharleston

SAL - CHS

SALCHS

San Salvador El Salvador Intl

Fri 3/27

10:23 am-11:26 pm

3 stops35h 03m

Charleston

Tue 4/7

7:00 am-1:46 pm

1 stop8h 46m

$504

San SalvadorCharleston

SAL - CHS

SALCHS

San Salvador El Salvador Intl

Fri 4/3

8:45 am-11:26 pm

2 stops12h 41m

Charleston

Wed 4/15

9:35 am-1:52 pm

3 stops30h 17m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Compare providers for flights from San Salvador to Charleston

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 San Salvador to Charleston in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 San Salvador-Charleston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Salvador-Charleston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Salvador-Charleston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Salvador-Charleston 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 San Salvador-Charleston 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 San Salvador to Charleston

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

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

Currently, April is the cheapest month in which you can book a flight from San Salvador to Charleston (average of $165). Flying from San Salvador to Charleston in May is currently the most expensive (average of $537). 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 Charleston

Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated January 8, 2026.
Peruse reviews from past customers who have flown with American Airlines from San Salvador to Charleston 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.
American Airlines
7.2
Good
11,094 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,094 reviews
American Airlines
7.2
Good
11,094 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

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

  • What is the cheapest airline to fly from San Salvador to Charleston round-trip?

    Currently priced at $434, American Airlines will fly you from San Salvador to Charleston and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. You may be able to fly from San Salvador to Charleston for 20% less than the average price by searching for this airline.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from San Salvador to Charleston (average of $165). Flying from San Salvador to Charleston in May is currently the most expensive (average of $537). 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 Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Salvador to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
San Salvador to Charlotte flights
San Salvador to Greenville flights

Top airline flying from San Salvador to Charleston

Discover the top airline that operate flights from San Salvador to Charleston. 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$434Average$540FlexibilityNo cancel feeOn-time71%

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