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San Luis Potosí

$501+ Cheap flights from Louisville (SDF) 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SLP
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Louisville to San Luis Potosí

Cheapest flights from Louisville to San Luis Potosí
Explore the most affordable flight options available from Louisville to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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 3/126:00 am
SDF
-
SLP
1 stop7h 35m
American Airlines
Thu 3/1912:25 pm
SLP
-
SDF
1 stop8h 13m
American Airlines
Deal found 1/26$501
This SmartFares deal was found by Cheapflights users on 1/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:05 am
SDF
-
SLP
2 stops18h 54m
Aeromexico
Wed 3/185:49 am
SLP
-
SDF
2 stops11h 00m
Aeromexico
Deal found 1/24$546
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Wed 3/116:00 am
SDF
-
SLP
1 stop7h 35m
American Airlines
Wed 3/1812:25 pm
SLP
-
SDF
1 stop9h 33m
American Airlines
Deal found 1/24$549
This Delta deal was found by Cheapflights users on 1/26. 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.
Thu 3/126:15 am
SDF
-
SLP
2 stops11h 04m
Delta
Thu 3/198:34 am
SLP
-
SDF
2 stops13h 23m
Delta
Deal found 1/26$566
This Mytrip deal was found by Cheapflights users on 1/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:19 pm
SDF
-
SLP
3 stops25h 53m
Multiple Airlines
Wed 3/181:06 pm
SLP
-
SDF
3 stops23h 27m
Multiple Airlines
Deal found 1/24$590
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:33 pm
SDF
-
SLP
2 stops22h 43m
Multiple Airlines
Thu 3/197:09 am
SLP
-
SDF
3 stops25h 59m
Multiple Airlines
Deal found 1/26$739
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/26:00 am
SDF
-
SLP
1 stop6h 49m
United Airlines
Fri 2/612:49 pm
SLP
-
SDF
1 stop8h 10m
United Airlines
Deal found 1/26$750

Find flight deals from Louisville to San Luis Potosí

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to San Luis Potosí (SLP). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$501
(American Airlines)
Provider with most accurate pricing for Louisville Intl-San Luis Potosi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-San Luis Potosi flights.
Search Deals
From Louisville Intl to San Luis Potosi
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 January 27, 2026.
Use the filters below to find and compare flights from Louisville to San Luis Potosí that are best for you.

Fly from

Louisville

Fly to

San Luis Potosí

Route

Depart

Return

Price

LouisvilleSan Luis Potosí

SDF - SLP

SDFSLP

Louisville Intl

Thu 3/12

6:00 am-11:35 am

1 stop7h 35m

San Luis Potosi

Thu 3/19

12:25 pm-10:38 pm

1 stop8h 13m

$501

LouisvilleSan Luis Potosí

SDF - SLP

SDFSLP

Louisville Intl

Thu 3/12

7:05 am-6:18 pm

1 stop13h 13m

San Luis Potosi

Thu 3/19

8:22 am-9:16 pm

1 stop10h 54m

$546

LouisvilleSan Luis Potosí

SDF - SLP

SDFSLP

Louisville Intl

Wed 3/11

7:05 am-11:59 pm

2 stops18h 54m

San Luis Potosi

Wed 3/18

5:49 am-6:49 pm

2 stops11h 00m

$546

LouisvilleSan Luis Potosí

SDF - SLP

SDFSLP

Louisville Intl

Wed 3/11

6:00 am-11:35 am

1 stop7h 35m

San Luis Potosi

Wed 3/18

12:25 pm-11:58 pm

1 stop9h 33m

$549

LouisvilleSan Luis Potosí

SDF - SLP

SDFSLP

Louisville Intl

Thu 3/12

6:15 am-3:19 pm

2 stops11h 04m

San Luis Potosi

Thu 3/19

8:34 am-11:57 pm

2 stops13h 23m

$566

LouisvilleSan Luis Potosí

SDF - SLP

SDFSLP

Louisville Intl

Wed 3/11

1:19 pm-1:12 pm

3 stops25h 53m

San Luis Potosi

Wed 3/18

1:06 pm-2:33 pm

3 stops23h 27m

$590

LouisvilleSan Luis Potosí

SDF - SLP

SDFSLP

Louisville Intl

Thu 3/12

3:33 pm-12:16 pm

2 stops22h 43m

San Luis Potosi

Thu 3/19

7:09 am-11:08 am

3 stops25h 59m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Louisville-San Luis Potosí flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-San Luis Potosí flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-San Luis Potosí flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-San Luis Potosí 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 Luis Potosí 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 Luis Potosí

Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Louisville 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 Louisville to San Luis Potosí

What is the cheapest month to book a flight from Louisville to San Luis Potosí?

Currently, February is the cheapest month in which you can book a flight from Louisville to San Luis Potosí (average of $337). Flying from Louisville to San Luis Potosí in November is currently the most expensive (average of $624). 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.

Related info for your journey

Find useful and relevant information for your journey from Louisville to San Luis Potosí. 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 Louisville to San Luis Potosí?

    Airlines like American Airlines and Aeromexico fly from Louisville to San Luis Potosí in about 7h 35m. The time it takes to get you to your destination can typically vary by up to 5h 38m. There are 1421 mi between Louisville and San Luis Potosí. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Louisville to San Luis Potosí that include hotel bookings?

    Yes. In addition to deals on Louisville to San Luis Potosí flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to San Luis Potosí?

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

  • Can I find deals for business class flights from Louisville to San Luis Potosí?

    Yes. Cheapflights offers flight deals from Louisville to San Luis Potosí 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 Louisville to San Luis Potosí?

    Currently, February is the cheapest month in which you can book a flight from Louisville to San Luis Potosí (average of $337). Flying from Louisville to San Luis Potosí in November is currently the most expensive (average of $624). 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

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