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$402+ Cheap flights from Greenville (GSP) 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SAL
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheap flight deals from Greenville to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 julio 3, 2025.

Round-trip from

$402
(American Airlines)

Popular in

November

Cheapest in

August

Average price

$579
From Greenville to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 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 Greenville to San Salvador

Cheapest flights from Greenville to San Salvador
Explore the most affordable flight options available from Greenville to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/3. 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.
mar. 10/285:30 pmGSP - SAL
2 stops20h 10mAmerican Airlines
vie. 10/3112:41 pmSAL - GSP
1 stop8h 40mAmerican Airlines
Deal found 7/3$402
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
lun. 7/144:05 pmGSP - SAL
1 stop22h 34mMultiple Airlines
jue. 7/311:44 pmSAL - GSP
1 stop23h 31mMultiple Airlines
Deal found 7/2$414
This United Airlines deal was found by Cheapflights users on 6/30. 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.
mar. 10/286:45 amGSP - SAL
1 stop7h 34mUnited Airlines
vie. 10/3110:54 pmSAL - GSP
1 stop10h 28mUnited Airlines
Deal found 6/30$415

Cheapflights Fare Finder

Customize your flight search to find flights from Greenville 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 julio 3, 2025.
Use the filters below to find and compare flights from Greenville to San Salvador that are best for you.

Fly from

Greenville

Fly to

San Salvador

Route

Depart

Return

Price

GreenvilleSan Salvador

GSP - SAL

GSPSAL

Greenville

mar. 10/28

5:30 pm-11:40 am

2 stops20h 10m

San Salvador El Salvador Intl

vie. 10/31

12:41 pm-11:21 pm

1 stop8h 40m

$402

GreenvilleSan Salvador

GSP - SAL

GSPSAL

Greenville

lun. 7/14

4:05 pm-12:39 pm

1 stop22h 34m

San Salvador El Salvador Intl

jue. 7/31

1:44 pm-3:15 pm

1 stop23h 31m

$414

GreenvilleSan Salvador

GSP - SAL

GSPSAL

Greenville

mar. 10/28

6:45 am-12:19 pm

1 stop7h 34m

San Salvador El Salvador Intl

vie. 10/31

10:54 pm-11:22 am

1 stop10h 28m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Greenville to San Salvador

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

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

Currently, September is the cheapest month in which you can book a flight from Greenville to San Salvador (average of $260). Flying from Greenville 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.

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 julio 3, 2025.
See what other customers who have flown with United Airlines and American Airlines from Greenville to San Salvador have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,861 reviews

Overall

7.4

Crew

8.1

Entertainment

7.0

Boarding

7.7

Food

6.6

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
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Overall

7.4

Crew

8.1

Entertainment

7.0

Boarding

7.7

Food

6.6

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
8,861 reviews

Overall

7.4

Crew

8.1

Entertainment

7.0

Boarding

7.7

Food

6.6

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 Greenville 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 Greenville to San Salvador round-trip?

    Currently priced at $402, American Airlines will fly you from Greenville to San Salvador and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $415. You may be able to fly from Greenville to San Salvador for 28% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Greenville to San Salvador (average of $260). Flying from Greenville 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 Greenville?

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

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Alternative routes for Greenville to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Greenville to San Salvador

Discover the top 3 airlines that operate flights from Greenville 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$367Average$573FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$392Average$528FlexibilityNo cancel feeOn-time69%
DeltaCheapest$423Average$534FlexibilityNo cancel feeOn-timeN/A

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