Find cheap flights from Houston to San Luis Potosí - Compare and Save

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

• Earliest: departs at 9:39 am and lands at 11:44 am
• Latest: departs at 6:50 pm and lands at 8:55 pm.

The flight takes about 2h 05m.

Two cabin classes are available on flights from Houston to San Luis Potosí:

• Economy Class
• Business Class

A nonstop flight from Houston to San Luis Potosí takes 2h 05m, covering 622 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 Houston to San Luis Potosí range from $230 to $481, with an average of $336 over the past 12 months. Anything below $230 counts as a good deal.

Last-minute fares on this route - booked within 2 weeks of departure - run 4% above the route average of $336. Book 17 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $329 round-trip, compared to $400 via a layover through Mexico City Benito Juarez (MEX).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Morning is the busiest departure period on Houston to San Luis Potosí flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

JetBlue is the only airline on the Houston to San Luis Potosí route offering in-flight Wi-Fi. Pricing depends on fare class.

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 Houston to San Luis Potosí may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at San Luis Potosi (SLP).

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

• Dallas/Fort Worth (DFW) - 51% of one-stop connections
• Mexico City Benito Juarez (MEX) - 34% of one-stop connections
• Monterrey Gen Mariano Escobedo (MTY) - 15% of one-stop connections

Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 52% on the Houston to San Luis Potosí route. Tuesday is the cheapest departure day at $299 round-trip on average, while Friday is the most expensive at $617, a difference of $318. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Houston and San Luis Potosí. The airlines offering nonstop flights on this route include:

• United Airlines
• Volaris

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 6h 25m, compared with 7h 28m via Mexico City Benito Juarez (MEX) and 12h 59m via Monterrey Gen Mariano Escobedo (MTY).

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

Among airlines operating Houston to San Luis Potosí flights:

• United Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Business Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.