$595+ Cheap flights from Kentucky to San Luis Potosí, Mexico (SLP)
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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SLP
Mar 15 — Mar 221
1 adult, Economy
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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 Kentucky to San Luis Potosí
Cheapest
Best
Last-minute
Cheapest flights from Kentucky to San Luis PotosíExplore the most affordable flight options available from Kentucky to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Kentucky to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/286:00 am
SDF
- SLP
1 stop7h 30m
American Airlines
Sat 4/412:20 pm
SLP
- SDF
1 stop9h 38m
American Airlines
Deal found 2/11![American Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:15 am
SDF
- SLP
1 stop12h 45m
United Airlines
Fri 2/2712:49 pm
SLP
- SDF
1 stop6h 02m
United Airlines
Deal found 2/9![United Airlines logo]()
$771
Best flights from Kentucky to San Luis PotosíDiscover carefully curated flight deals from Kentucky to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Kentucky to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/286:00 am
SDF
- SLP
1 stop7h 30m
American Airlines
Sat 4/412:20 pm
SLP
- SDF
1 stop9h 38m
American Airlines
Deal found 2/11![American Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:15 am
SDF
- SLP
1 stop12h 45m
United Airlines
Fri 2/2712:49 pm
SLP
- SDF
1 stop6h 02m
United Airlines
Deal found 2/9![United Airlines logo]()
$771
Last-minute flights from Kentucky to San Luis PotosíDiscover last-minute flight deals from Kentucky to San Luis Potosí. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to San Luis Potosí. Data last updated February 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:15 am
SDF
- SLP
1 stop12h 45m
United Airlines
Fri 2/2712:49 pm
SLP
- SDF
1 stop6h 02m
United Airlines
Deal found 2/9![United Airlines logo]()
$771
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/286:00 am
SDF
- SLP
1 stop7h 30m
American Airlines
Sat 4/412:20 pm
SLP
- SDF
1 stop9h 38m
American Airlines
Deal found 2/11![American Airlines logo]()
$595
Find flight deals from Kentucky to San Luis Potosí
Keep the following information in mind while searching for Kentucky to San Luis Potosí flight deals. Data was last updated February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $595 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kentucky to San Luis Potosí 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 February 13, 2026.
Use the filters below to find and compare flights from Kentucky to San Luis Potosí that are best for you.
Fly from
Kentucky
Fly to
San Luis Potosí
Route
Depart
Return
Price
LouisvilleSan Luis Potosí
SDF - SLP
SDFSLP
Louisville Intl
Sat 3/28
6:00 am-11:30 am
1 stop7h 30m
San Luis Potosi
Sat 4/4
12:20 pm-11:58 pm
1 stop9h 38m
$595
LouisvilleSan Luis Potosí
SDF - SLP
SDFSLP
Louisville Intl
Mon 2/23
9:15 am-9:00 pm
1 stop12h 45m
San Luis Potosi
Fri 2/27
12:49 pm-7:51 pm
1 stop6h 02m
$771
Best time to book a flight from Kentucky to San Luis Potosí
Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Kentucky with our price prediction graph.
SDF-SLP
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 Kentucky to San Luis Potosí
USKY-SLP
SDF-SLP
No data available for this route at this time. Please check back soon.
Related info for your journey
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