$218 Find Cheap Flights from Louisville to San Luis Potosí - Compare and Save

Only Economy Class is available on flights from Louisville to San Luis Potosí.

A nonstop flight from Louisville to San Luis Potosí takes 00m, covering 1,421 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Louisville to San Luis Potosí range from $621 to $875, with an average of $761 over the past 12 months. Anything below $621 counts as a good deal.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $618 to $1,553. That means the highest observed fare was about 3x higher than the lowest one.

One-way fares from Louisville to San Luis Potosí are currently lower than usual. Average one-way flight prices are about $332, which is 6% below the typical average for this route.

San Luis Potosi Airport (SLP) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

• Budget
• Europcar
• Hertz
• Fox
• Avis

Flights from Louisville to San Luis Potosí usually depart from Louisville Intl (SDF) and arrive at San Luis Potosi (SLP).

Connecting flights from Louisville to San Luis Potosí most commonly pass through:

• Dallas/Fort Worth (DFW) - 67% of one-stop connections
• Houston George Bush Intcntl (IAH) - 33% of one-stop connections

Yes. Flexible dates can save you up to 30% on flights from Louisville to San Luis Potosí. Thursday is the cheapest departure day at $621 round-trip on average, while Friday is the most expensive at $875, a difference of $254.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 6h 38m, compared with 6h 54m via Dallas/Fort Worth (DFW).

San Luis Potosí is 2 hours behind Louisville (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.