$393+ Cheap flights from Louisville (SDF) 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAL
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Louisville 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 Louisville to San Salvador
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Best
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Cheapest flights from Louisville to San SalvadorExplore the most affordable flight options available from Louisville to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Louisville to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 12/52:25 pm -
1 stop8h 20m
Mon 12/217:00 am -
1 stop13h 58m
Deal found 10/22![United Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/263:45 pm -
1 stop6h 34m
Mon 12/72:05 am -
1 stop10h 33m
Deal found 10/24![United Airlines logo]()
$735
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 12/18:45 am -
1 stop15h 02m
Wed 12/97:00 am -
1 stop12h 23m
Deal found 10/22![United Airlines logo]()
$745
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Tue 12/16:11 pm -
2 stops19h 00m
Wed 12/91:11 pm -
1 stop9h 48m
Deal found 10/24![American Airlines logo]()
$756
This American Airlines deal was found by Cheapflights users on 10/24. 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 11/267:30 am -
2 stops29h 41m
Tue 12/82:57 pm -
2 stops17h 25m
Deal found 10/24![American Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/263:45 pm -
1 stop6h 34m
Thu 12/311:54 pm -
2 stops15h 45m
Deal found 10/24![United Airlines logo]()
$770
Best flights from Louisville to San SalvadorDiscover carefully curated flight deals from Louisville to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Louisville to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Mon 4/125:38 pm -
2 stops20h 41m
Mon 4/191:43 pm -
2 stops19h 03m
Deal found 10/23![American Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 2/58:50 am -
2 stops14h 57m
Sat 2/207:00 am -
2 stops15h 55m
Deal found 10/22![United Airlines logo]()
$700
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 12/52:25 pm -
1 stop8h 20m
Mon 12/217:00 am -
1 stop13h 58m
Deal found 10/22![United Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/263:45 pm -
1 stop6h 34m
Thu 12/311:54 pm -
2 stops15h 45m
Deal found 10/24![United Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/66:00 am -
1 stop17h 47m
Mon 11/911:54 pm -
1 stop16h 43m
Deal found 10/25![United Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/269:10 am -
1 stop13h 09m
Fri 12/41:10 am -
2 stops14h 29m
Deal found 10/24![United Airlines logo]()
$805
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 4/239:32 am -
1 stop13h 17m
Tue 4/276:00 am -
1 stop13h 30m
Deal found 10/22![United Airlines logo]()
$860
Last-minute flights from Louisville to San SalvadorDiscover last-minute flight deals from Louisville to San Salvador. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to San Salvador. Data last updated October 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/66:00 am -
1 stop17h 47m
Mon 11/911:54 pm -
1 stop16h 43m
Deal found 10/25![United Airlines logo]()
$800
This American Airlines deal was found by Cheapflights users on 10/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:16 am -
1 stop8h 49m
Thu 11/261:11 pm -
2 stops24h 44m
Deal found 10/22![American Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/263:45 pm -
1 stop6h 34m
Mon 12/72:05 am -
1 stop10h 33m
Deal found 10/24![United Airlines logo]()
$735
This American Airlines deal was found by Cheapflights users on 10/24. 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 11/267:30 am -
2 stops29h 41m
Tue 12/82:57 pm -
2 stops17h 25m
Deal found 10/24![American Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/267:00 am -
1 stop15h 19m
Thu 12/37:00 am -
1 stop12h 23m
Deal found 10/24![United Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/267:00 am -
1 stop15h 19m
Sat 12/51:10 am -
1 stop12h 41m
Deal found 10/24![United Airlines logo]()
$770
This American Airlines deal was found by Cheapflights users on 10/24. 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 11/267:30 am -
2 stops29h 41m
Fri 12/43:04 pm -
2 stops17h 18m
Deal found 10/24![American Airlines logo]()
$780
This American Airlines deal was found by Cheapflights users on 10/24. 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 11/267:30 am -
2 stops29h 41m
Sun 12/63:04 pm -
2 stops18h 30m
Deal found 10/24![American Airlines logo]()
$804
This American Airlines deal was found by Cheapflights users on 10/24. 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 11/267:30 am -
2 stops29h 41m
Sat 12/52:57 pm -
2 stops17h 25m
Deal found 10/24![American Airlines logo]()
$820
One-way flights from Louisville to San SalvadorSearch for one-way flight options from Louisville to San Salvador. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Louisville to San Salvador. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Avianca deal was found by Cheapflights users on 10/25. 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.
Fri 12/42:25 pm -
1 stop8h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$393
This KAYAK deal was found by Cheapflights users on 10/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/238:45 am -
2 stops17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Azul logo]()
$404
This American Airlines deal was found by Cheapflights users on 10/25. 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 12/43:26 pm -
2 stops21h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/249:09 pm -
3 stops45h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/2511:39 am -
2 stops23h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/226:48 pm -
3 stops47h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/47:10 am -
3 stops15h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$545
This American Airlines deal was found by Cheapflights users on 10/25. 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 12/268:07 pm -
2 stops17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/237:36 pm -
3 stops23h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/257:00 am -
2 stops15h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 10/25. 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 12/248:45 am -
2 stops14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$597
Find flight deals from Louisville to San Salvador
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $625 (Delta) |
One-way from | $287 (United Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $655 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville 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 October 26, 2026.
Use the filters below to find and compare flights from Louisville to San Salvador that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
LouisvilleSan Salvador
SDF Louisville Intl - SAL San Salvador El Salvador Intl
SDFSAL
Louisville Intl
Thu 12/24
9:50 am-9:45 pm
1 stop12h 55m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$597
LouisvilleSan Salvador
SDF Louisville Intl - SAL San Salvador El Salvador Intl
SDFSAL
Louisville Intl
Wed 12/23
6:00 pm-1:19 pm
2 stops20h 19m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$603
LouisvilleSan Salvador
SDF Louisville Intl - SAL San Salvador El Salvador Intl
SDFSAL
Louisville Intl
Sun 12/20
2:00 pm-1:19 pm
2 stops24h 19m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$603
LouisvilleSan Salvador
SDF Louisville Intl - SAL San Salvador El Salvador Intl
SDFSAL
Louisville Intl
Mon 4/12
5:38 pm-12:19 pm
2 stops20h 41m
San Salvador El Salvador Intl
Mon 4/19
1:43 pm-10:46 am
2 stops19h 03m
$685
LouisvilleSan Salvador
SDF Louisville Intl - SAL San Salvador El Salvador Intl
SDFSAL
Louisville Intl
Fri 2/5
8:50 am-10:47 pm
2 stops14h 57m
San Salvador El Salvador Intl
Sat 2/20
7:00 am-11:55 pm
2 stops15h 55m
$700
LouisvilleSan Salvador
SDF Louisville Intl - SAL San Salvador El Salvador Intl
SDFSAL
Louisville Intl
Sat 12/5
2:25 pm-9:45 pm
1 stop8h 20m
San Salvador El Salvador Intl
Mon 12/21
7:00 am-9:58 pm
1 stop13h 58m
$705
LouisvilleSan Salvador
SDF Louisville Intl - SAL San Salvador El Salvador Intl
SDFSAL
Louisville Intl
Sun 12/20
3:32 pm-8:40 pm
3 stops30h 08m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$723
LouisvilleSan Salvador
SDF Louisville Intl - SAL San Salvador El Salvador Intl
SDFSAL
Louisville Intl
Thu 11/26
3:45 pm-9:19 pm
1 stop6h 34m
San Salvador El Salvador Intl
Thu 12/3
11:54 pm-4:39 pm
2 stops15h 45m
$770
LouisvilleSan Salvador
SDF Louisville Intl - SAL San Salvador El Salvador Intl
SDFSAL
Louisville Intl
Fri 11/6
6:00 am-10:47 pm
1 stop17h 47m
San Salvador El Salvador Intl
Mon 11/9
11:54 pm-5:37 pm
1 stop16h 43m
$800
LouisvilleSan Salvador
SDF Louisville Intl - SAL San Salvador El Salvador Intl
SDFSAL
Louisville Intl
Thu 11/26
9:10 am-9:19 pm
1 stop13h 09m
San Salvador El Salvador Intl
Fri 12/4
1:10 am-4:39 pm
2 stops14h 29m
$805
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Louisville 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 Louisville to San Salvador in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-San Salvador flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-San Salvador flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-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 Louisville-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 Louisville to San Salvador
Have a flexible travel schedule? Discover the best time to fly to San Salvador from Louisville with our price prediction graph.
SDF-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 Louisville 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 October 26, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Louisville to San Salvador. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Louisville 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
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Louisville to San Salvador
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Complete your trip
Complete your trip to San Salvador by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Louisville to San Salvador, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and San Salvador flights
Browse other Louisville and San Salvador flight options. Last updated on October 26, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 October 26, 2026.
Top 3 airlines flying from Louisville to San Salvador
Discover the top 3 airlines that operate flights from Louisville 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 October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$423 | Average$590 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$514 | Average$655 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$528 | Average$695 | FlexibilityNo cancel fee | On-timeN/A |