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San Salvador

$377+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SAL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:18 pmCHS - SAL
1 stop17h 29mSpirit Airlines
Wed 12/243:52 pmSAL - CHS
1 stop28h 31mSpirit Airlines
Deal found 12/11$453
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:18 pmCHS - SAL
1 stop17h 29mMultiple Airlines
Mon 12/228:45 amSAL - CHS
1 stop22h 52mMultiple Airlines
Deal found 12/11$497
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:18 pmCHS - SAL
1 stop17h 29mMultiple Airlines
Tue 12/233:52 pmSAL - CHS
2 stops17h 55mMultiple Airlines
Deal found 12/11$524
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:07 pmCHS - SAL
1 stop19h 33mAmerican Airlines
Thu 1/13:43 pmSAL - CHS
1 stop8h 02mAmerican Airlines
Deal found 12/11$631
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:08 pmCHS - SAL
2 stops20h 27mMultiple Airlines
Wed 12/243:52 pmSAL - CHS
1 stop28h 31mMultiple Airlines
Deal found 12/11$701
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:59 pmCHS - SAL
1 stop26h 36mMultiple Airlines
Fri 1/97:21 pmSAL - CHS
2 stops43h 49mMultiple Airlines
Deal found 12/10$725
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:18 pmCHS - SAL
3 stops21h 01mMultiple Airlines
Fri 1/97:34 amSAL - CHS
3 stops33h 02mMultiple Airlines
Deal found 12/10$731
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:18 pmCHS - SAL
1 stop17h 29mMultiple Airlines
Wed 1/75:35 pmSAL - CHS
2 stops45h 35mMultiple Airlines
Deal found 12/10$742
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:18 pmCHS - SAL
1 stop16h 31mSpirit Airlines
Wed 12/243:52 pmSAL - CHS
1 stop28h 31mSpirit Airlines
Deal found 12/11$755
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:18 pmCHS - SAL
1 stop17h 29mSpirit Airlines
Wed 1/73:52 pmSAL - CHS
1 stop24h 44mSpirit Airlines
Deal found 12/10$759

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$377
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$742
Provider with most accurate pricing for Charleston-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-San Salvador El Salvador Intl flights.
Search Deals
From Charleston to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Wed 3/18

5:02 pm-9:23 am

1 stop18h 21m

San Salvador El Salvador Intl

Thu 3/26

2:57 pm-10:37 pm

1 stop5h 40m

$377

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

Tue 3/17

7:00 am-1:46 pm

1 stop8h 46m

San Salvador El Salvador Intl

Thu 3/26

2:57 pm-10:37 pm

1 stop5h 40m

$391

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

Wed 3/18

5:10 am-11:37 am

2 stops8h 27m

San Salvador El Salvador Intl

Thu 3/26

12:37 pm-7:22 pm

1 stop28h 45m

$411

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

Tue 3/17

5:36 pm-11:37 am

2 stops20h 01m

San Salvador El Salvador Intl

Thu 3/26

12:37 pm-7:22 pm

1 stop28h 45m

$411

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

Tue 3/17

7:43 pm-11:37 am

2 stops17h 54m

San Salvador El Salvador Intl

Sat 3/21

12:37 pm-10:17 am

2 stops19h 40m

$419

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

Sat 3/21

6:37 pm-11:37 am

2 stops19h 00m

San Salvador El Salvador Intl

Thu 3/26

12:37 pm-7:22 pm

1 stop28h 45m

$428

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

Mon 1/26

6:30 am-3:24 pm

1 stop9h 54m

San Salvador El Salvador Intl

Wed 1/28

11:54 pm-9:50 am

1 stop8h 56m

$432

CharlestonSan Salvador

CHS - SAL

CHSSAL

Charleston

Sun 2/1

6:00 am-12:31 pm

1 stop7h 31m

San Salvador El Salvador Intl

Sat 2/7

1:31 pm-9:48 am

2 stops19h 17m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Charleston to San Salvador

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 San Salvador in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
ExpediaPrice Accuracy2 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 Charleston-San Salvador flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-San Salvador flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-San Salvador 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-San Salvador 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 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, May is the cheapest month in which you can book a flight from Charleston to San Salvador (average of $359). Flying from Charleston to San Salvador in March is currently the most expensive (average of $542). 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 December 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 69% on flights from Charleston to San Salvador by exploring options for tickets at noon.

How much does it cost to fly round-trip from Charleston to San Salvador?

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 December 12, 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
7.9
Good
8,007 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

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.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

7.9

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.

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?

    Spirit Airlines and American Airlines can get you from Charleston to San Salvador in just under 8h 27m. Your travel time can differ by up to 19m. 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 $397. Another airline that can offer you cheap pricing is Delta. These flights start at 31% 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, May is the cheapest month in which you can book a flight from Charleston to San Salvador (average of $359). Flying from Charleston to San Salvador in March is currently the most expensive (average of $542). 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
Acajutla
Sonsonate
El Cuco
La Libertad

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
Greenville 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$397Average$529FlexibilityNo cancel feeOn-time71%
DeltaCheapest$499Average$600FlexibilityNo cancel feeOn-timeN/A

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