$509+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SAL
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to San Salvador with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Greenville to San Salvador
Cheapest
Best
Last-minute
One-way
Cheapest flights from Greenville to San SalvadorExplore 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 September 23, 2026.
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 September 23, 2026.
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Tue 9/226:30 am -
2 stops16h 19m
Sun 10/43:40 pm -
2 stops27h 37m
Deal found 9/20![United Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/236:53 pm -
1 stop28h 42m
Tue 11/37:00 am -
1 stop13h 59m
Deal found 9/20![United Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 9/21. 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 9/275:15 pm -
1 stop29h 34m
Sun 10/43:40 pm -
2 stops27h 37m
Deal found 9/21![United Airlines logo]()
$779
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 10/195:46 pm -
2 stops20h 29m
Fri 10/236:00 am -
1 stop13h 58m
Deal found 9/21![United Airlines logo]()
$782
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:00 am -
1 stop7h 31m
Sun 10/41:57 pm -
1 stop7h 03m
Deal found 9/23![Delta logo]()
$795
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sun 9/276:00 am -
1 stop7h 24m
Sun 10/412:24 pm -
2 stops20h 08m
Deal found 9/23![American Airlines logo]()
$804
Best flights from Greenville to San SalvadorDiscover carefully curated flight deals from Greenville to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Greenville to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This American Airlines deal was found by Cheapflights users on 9/21. 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.
Fri 1/157:28 pm -
2 stops19h 38m
Fri 1/222:05 pm -
2 stops19h 17m
Deal found 9/21![American Airlines logo]()
$656
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/68:00 am -
1 stop6h 10m
Sun 1/172:35 pm -
1 stop8h 02m
Deal found 9/23![Delta logo]()
$700
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/236:53 pm -
1 stop28h 42m
Tue 11/37:00 am -
1 stop13h 59m
Deal found 9/20![United Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 9/20. 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 1/67:28 pm -
2 stops18h 37m
Sun 1/173:19 pm -
2 stops18h 14m
Deal found 9/20![American Airlines logo]()
$709
This American Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 10/235:56 pm -
2 stops19h 35m
Tue 11/31:08 pm -
1 stop7h 42m
Deal found 9/20![American Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 9/21. 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 12/276:30 am -
1 stop15h 49m
Thu 12/314:40 pm -
1 stop28h 09m
Deal found 9/21![United Airlines logo]()
$963
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Sun 12/276:02 pm -
2 stops19h 18m
Thu 12/311:20 pm -
2 stops17h 58m
Deal found 9/19![American Airlines logo]()
$1,048
Last-minute flights from Greenville to San SalvadorDiscover last-minute flight deals from Greenville to San Salvador. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to San Salvador. Data last updated September 23, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/21. 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 9/275:15 pm -
1 stop29h 34m
Sun 10/43:40 pm -
2 stops27h 37m
Deal found 9/21![United Airlines logo]()
$779
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:00 am -
1 stop7h 31m
Sun 10/41:57 pm -
1 stop7h 03m
Deal found 9/23![Delta logo]()
$795
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sun 9/276:00 am -
1 stop7h 24m
Sun 10/412:24 pm -
2 stops20h 08m
Deal found 9/23![American Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 10/195:46 pm -
2 stops20h 29m
Fri 10/231:50 pm -
2 stops22h 16m
Deal found 9/21![United Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/237:35 pm -
2 stops28h 00m
Tue 11/311:54 pm -
2 stops20h 04m
Deal found 9/20![United Airlines logo]()
$734
One-way flights from Greenville to San SalvadorSearch for one-way flight options from Greenville to San Salvador. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Greenville to San Salvador. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Wed 12/233:13 pm -
2 stops46h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Wed 12/237:37 pm -
1 stop27h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$650
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 September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $656 (American Airlines) |
One-way from | $509 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $689 |
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 7,457,451 searches. Data last updated September 23, 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
Cheapest round-trip
GreenvilleSan Salvador
GSP Greenville - SAL San Salvador El Salvador Intl
GSPSAL
Greenville
Wed 12/23
3:13 pm-12:20 pm
3 stops46h 07m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$626
GreenvilleSan Salvador
GSP Greenville - SAL San Salvador El Salvador Intl
GSPSAL
Greenville
Wed 12/23
7:37 pm-9:45 pm
1 stop27h 08m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$650
GreenvilleSan Salvador
GSP Greenville - SAL San Salvador El Salvador Intl
GSPSAL
Greenville
Fri 1/15
7:28 pm-2:06 pm
2 stops19h 38m
San Salvador El Salvador Intl
Fri 1/22
2:05 pm-10:22 am
2 stops19h 17m
$656
Quickest round-trip
GreenvilleSan Salvador
GSP Greenville - SAL San Salvador El Salvador Intl
GSPSAL
Greenville
Wed 1/6
8:00 am-1:10 pm
1 stop6h 10m
San Salvador El Salvador Intl
Sun 1/17
2:35 pm-11:37 pm
1 stop8h 02m
$700
GreenvilleSan Salvador
GSP Greenville - SAL San Salvador El Salvador Intl
GSPSAL
Greenville
Wed 1/6
7:28 pm-1:05 pm
2 stops18h 37m
San Salvador El Salvador Intl
Sun 1/17
3:19 pm-10:33 am
2 stops18h 14m
$709
GreenvilleSan Salvador
GSP Greenville - SAL San Salvador El Salvador Intl
GSPSAL
Greenville
Fri 10/23
5:56 pm-11:31 am
2 stops19h 35m
San Salvador El Salvador Intl
Tue 11/3
1:08 pm-9:50 pm
1 stop7h 42m
$734
GreenvilleSan Salvador
GSP Greenville - SAL San Salvador El Salvador Intl
GSPSAL
Greenville
Fri 10/23
6:53 pm-9:35 pm
1 stop28h 42m
San Salvador El Salvador Intl
Tue 11/3
7:00 am-9:59 pm
1 stop13h 59m
$740
GreenvilleSan Salvador
GSP Greenville - SAL San Salvador El Salvador Intl
GSPSAL
Greenville
Sun 12/27
6:30 am-9:19 pm
1 stop15h 49m
San Salvador El Salvador Intl
Thu 12/31
4:40 pm-9:49 pm
1 stop28h 09m
$963
GreenvilleSan Salvador
GSP Greenville - SAL San Salvador El Salvador Intl
GSPSAL
Greenville
Sun 12/27
6:02 pm-12:20 pm
2 stops19h 18m
San Salvador El Salvador Intl
Thu 12/31
1:20 pm-8:18 am
2 stops17h 58m
$1,048
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
GSP-SAL
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.
How much does it cost to fly round-trip from Greenville to San Salvador?
Airfare is typical for this route at the moment.
Greenville to San Salvador flights typically cost between $616 and $666 in January.The cheapest round-trip price found within the last 5 days was $656 on American Airlines (Jan 15-Jan 22).
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 September 23, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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.
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
Traveling to a place near San Salvador?
Book flights to San Salvador if you plan to visit one of these locationsAcajutla
La Libertad
El Cuco
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Greenville and San Salvador flights
Browse other Greenville and San Salvador flight options. Last updated on September 23, 2026.
Other flights from Greenville
Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
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Other flights to San Salvador
Explore flights to San Salvador departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$397 | Average$570 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$533 | Average$689 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$606 | Average$735 | FlexibilityNo cancel fee | On-time69% |