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San Luis Potosí

$604+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SLP
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
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 December 14, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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 12/2310:50 amSDF - SLP
2 stops35h 04mUnited Airlines
Sun 12/286:00 amSLP - SDF
1 stop14h 54mUnited Airlines
Deal found 12/13$726
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/236:43 amSDF - SLP
1 stop17h 16mAmerican Airlines
Sun 12/286:20 amSLP - SDF
1 stop14h 14mAmerican Airlines
Deal found 12/11$846
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/2210:49 amSDF - SLP
1 stop13h 10mAmerican Airlines
Sun 12/286:20 amSLP - SDF
1 stop10h 08mAmerican Airlines
Deal found 12/11$866
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/226:00 amSDF - SLP
1 stop15h 54mUnited Airlines
Sun 12/286:00 amSLP - SDF
2 stops37h 32mUnited Airlines
Deal found 12/12$947

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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$398
(Mytrip)
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.
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From Louisville Intl to San Luis Potosi
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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 December 14, 2025.
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

Sun 2/1

9:00 am-11:49 am

2 stops27h 49m

San Luis Potosi

Thu 2/5

12:49 pm-9:59 pm

1 stop8h 10m

$604

LouisvilleSan Luis Potosí

SDF - SLP

SDFSLP

Louisville Intl

Tue 12/23

3:18 pm-8:54 pm

2 stops30h 36m

San Luis Potosi

Sun 12/28

6:00 am-1:13 pm

2 stops30h 13m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Louisville to San Luis Potosí

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 Luis Potosí in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Louisville-San Luis Potosí flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-San Luis Potosí flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 July is currently the most expensive (average of $566). 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 United Airlines fly from Louisville to San Luis Potosí in about 27h 49m. The time it takes to get you to your destination can typically vary by up to . There are 1421 mi between Louisville and San Luis Potosí.

  • 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 July is currently the most expensive (average of $566). 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.

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