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$291+ Cheap flights from Greenville (GSP) to San Salvador (SAL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SAL
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
1 adult, Economy
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Cheap 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 August 11, 2026.

This Avianca deal was found by Cheapflights users on 8/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:43 pm -
1 stop14h 22m
Sat 11/78:25 pm -
1 stop12h 37m
Deal found 8/10$609
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:20 am -
2 stops41h 27m
Tue 11/32:50 pm -
2 stops18h 01m
Deal found 8/7$633
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/177:06 am -
1 stop15h 43m
Thu 10/81:50 pm -
2 stops29h 27m
Deal found 8/11$635
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/256:20 am -
2 stops16h 29m
Wed 9/303:40 pm -
2 stops27h 37m
Deal found 8/6$645
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 9/107:06 am -
1 stop15h 43m
Thu 9/176:00 am -
1 stop8h 50m
Deal found 8/10$651
This American Airlines deal was found by Cheapflights users on 8/9. 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 12/308:36 pm -
2 stops18h 35m
Sun 1/172:44 pm -
2 stops19h 40m
Deal found 8/9$660
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 10/3110:26 am -
1 stop12h 19m
Sat 11/74:40 pm -
2 stops19h 50m
Deal found 8/10$675
This Avianca deal was found by Cheapflights users on 8/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:18 pm -
1 stop8h 37m
Fri 8/218:00 am -
1 stop11h 58m
Deal found 8/10$717

Find 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 August 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$609
(Avianca)

One-way from

$291
(Avianca)

Popular in

June

Cheapest in

April

Average price

$759
Provider with most accurate pricing for Greenville-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-San Salvador El Salvador Intl flights.
Search Deals
From Greenville to San Salvador El Salvador Intl
Search Deals
One-way flight from Greenville to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($172 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 August 11, 2026.
Use the filters below to find and compare flights from Greenville to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleSan Salvador

GSP Greenville - SAL San Salvador El Salvador Intl

GSPSAL

Greenville

Sun 10/25

6:20 am-9:47 pm

2 stops41h 27m

San Salvador El Salvador Intl

Tue 11/3

2:50 pm-9:51 am

2 stops18h 01m

$633

GreenvilleSan Salvador

GSP Greenville - SAL San Salvador El Salvador Intl

GSPSAL

Greenville

Thu 9/17

6:20 am-8:49 pm

2 stops16h 29m

San Salvador El Salvador Intl

Thu 10/8

1:50 pm-9:17 pm

2 stops29h 27m

$635

GreenvilleSan Salvador

GSP Greenville - SAL San Salvador El Salvador Intl

GSPSAL

Greenville

Thu 9/24

11:30 am-9:35 pm

1 stop12h 05m

San Salvador El Salvador Intl

Thu 10/1

3:40 pm-9:17 pm

2 stops27h 37m

$635
Quickest round-trip

GreenvilleSan Salvador

GSP Greenville - SAL San Salvador El Salvador Intl

GSPSAL

Greenville

Tue 10/20

5:40 am-12:32 pm

1 stop8h 52m

San Salvador El Salvador Intl

Sun 10/25

1:57 pm-10:51 pm

1 stop6h 54m

$641

GreenvilleSan Salvador

GSP Greenville - SAL San Salvador El Salvador Intl

GSPSAL

Greenville

Sat 10/24

6:00 am-9:35 pm

1 stop17h 35m

San Salvador El Salvador Intl

Tue 11/3

11:54 pm-11:17 am

1 stop10h 23m

$641

GreenvilleSan Salvador

GSP Greenville - SAL San Salvador El Salvador Intl

GSPSAL

Greenville

Fri 9/25

6:20 am-8:49 pm

2 stops16h 29m

San Salvador El Salvador Intl

Wed 9/30

3:40 pm-9:17 pm

2 stops27h 37m

$645

GreenvilleSan Salvador

GSP Greenville - SAL San Salvador El Salvador Intl

GSPSAL

Greenville

Tue 10/20

6:20 am-8:49 pm

2 stops16h 29m

San Salvador El Salvador Intl

Sun 10/25

10:54 pm-10:59 pm

2 stops22h 05m

$645
Cheapest one-way

GreenvilleSan Salvador

GSP Greenville - SAL San Salvador El Salvador Intl

GSPSAL

Greenville

Mon 1/4

7:43 pm-8:05 am

1 stop13h 22m

$291

GreenvilleSan Salvador

GSP Greenville - SAL San Salvador El Salvador Intl

GSPSAL

Greenville

Mon 1/4

6:30 am-10:47 pm

2 stops17h 17m

$300
Quickest one-way

GreenvilleSan Salvador

GSP Greenville - SAL San Salvador El Salvador Intl

GSPSAL

Greenville

Mon 1/4

6:45 am-1:10 pm

1 stop7h 25m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Greenville 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 Greenville to San Salvador in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust 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 Greenville-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-San Salvador flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-San Salvador flights, Cheapflights users trust FlightHub the most. FlightHub 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 Greenville-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 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, April is the cheapest month in which you can book a flight from Greenville to San Salvador (average of $397). Flying from Greenville to San Salvador in June is currently the most expensive (average of $995). 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 August 11, 2026.
See what other customers who have flown with Delta 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.
Delta
7.8
Good
8,505 reviews

Food

7.2

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,505 reviews
Delta
7.8
Good
8,505 reviews

Food

7.2

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,902 reviews
Delta
7.8
Good
8,505 reviews

Food

7.2

Overall

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.

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

    Airlines like United Airlines fly from Greenville to San Salvador in about 41h 27m. The time it takes to get you to your destination can typically vary by up to . Greenville and San Salvador are separated by a distance of 1541 mi.

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

    Currently priced at $397, 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 Delta for as low as $414. You may be able to fly from Greenville to San Salvador for 40% 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, April is the cheapest month in which you can book a flight from Greenville to San Salvador (average of $397). Flying from Greenville to San Salvador in June is currently the most expensive (average of $995). 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
La Libertad
Sonsonate
El Cuco

Browse thousands of different options on Cheapflights for your next trip

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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.
Charlotte to San Salvador flights
Savannah to San Salvador flights

Top 2 airlines flying from Greenville to San Salvador

Discover the top 2 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 August 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$397Average$595FlexibilityNo cancel feeOn-time71%
DeltaCheapest$414Average$713FlexibilityNo cancel feeOn-timeN/A

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