$76 Find Cheap Flights from San Antonio to San Luis Potosí - Compare and Save

Only Volaris operates flights between San Antonio and San Luis Potosí.

Flights from San Antonio to San Luis Potosí usually depart from San Antonio (SAT) and arrive at San Luis Potosi (SLP).

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

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $308 round-trip, compared to $398 via a layover through Monterrey Gen Mariano Escobedo (MTY).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $32–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by Frontier and Volaris. Other aircraft seen on the route include Airbus A320neo variants.

One-stop flights from San Antonio to San Luis Potosí most commonly connect through:

• Houston George Bush Intcntl (IAH) - 74% of one-stop connections
• Mexico City Benito Juarez (MEX) - 13% of one-stop connections
• Dallas/Fort Worth (DFW) - 11% of one-stop connections
• Monterrey Gen Mariano Escobedo (MTY) - 3% of one-stop connections

Houston George Bush Intcntl (IAH) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 65% on the San Antonio to San Luis Potosí route. Thursday is the cheapest departure day at $170 round-trip on average, while Sunday is the most expensive at $477, a difference of $307. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

These are the earliest and latest flight times available from San Antonio to San Luis Potosí:

• Earliest: departs at 9:25 am and lands at 11:01 am
• Latest: departs at 11:40 am and lands at 1:16 pm.

The flight takes about 1h 36m.

A nonstop flight from San Antonio to San Luis Potosí takes 1h 36m, covering 525 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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $232 to $1,350. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from San Antonio to San Luis Potosí are currently lower than usual. Average one-way flight prices are about $86, which is 34% below the typical average for this route.

Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 5h 08m, compared with 6h 00m via Mexico City Benito Juarez (MEX) and 6h 00m via Dallas/Fort Worth (DFW).

San Luis Potosí is 1 hour behind San Antonio (Central Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

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

Round-trip flights from San Antonio to San Luis Potosí range from $216 to $359, with an average of $317 over the past 12 months. Anything below $216 counts as a good deal.