$72 Find Cheap Flights from Cancun to San Luis Potosí - Compare and Save

Only Volaris operates flights between Cancún and San Luis Potosí.

Flights from Cancún to San Luis Potosí usually depart from Cancun (CUN) and arrive at San Luis Potosi (SLP).

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

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $196 round-trip via Mexico City Felipe Ángeles Intl (NLU), compared to $219 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $49–$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 Volaris and Viva. Other aircraft seen on the route include Airbus A320neo variants.

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

• Mexico City Benito Juarez (MEX) - 87% of one-stop connections
• Mexico City Felipe Ángeles Intl (NLU) - 13% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 31% on the Cancún to San Luis Potosí route. Friday is the cheapest departure day at $195 round-trip on average, while Monday is the most expensive at $280, a difference of $85. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Cancún to San Luis Potosí route, 12% of flights were delayed in the past 3 months, with delays averaging 2 hours 5 minutes.

Evening is the busiest departure period on Cancún to San Luis Potosí flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

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

• Earliest: departs at 11:00 am and lands at 1:26 pm
• Latest: departs at 5:45 pm and lands at 8:11 pm.

The flight takes about 2h 26m.

A nonstop flight from Cancún to San Luis Potosí takes 2h 26m, covering 905 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

One-way fares from Cancún to San Luis Potosí are currently higher than usual. Average one-way flight prices are about $552, which is 275% above the typical average for this route.

Volaris is the only airline operating Cancún to San Luis Potosí flights. 88% of its flights are on time.

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Mexico City Felipe Ángeles Intl (NLU) gives the shortest average 1-stop total travel time at 3h 54m, compared with 8h 54m via Mexico City Benito Juarez (MEX).

San Luis Potosí is 1 hour behind Cancún (Central Time vs Eastern 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 Cancún to San Luis Potosí range from $190 to $280, with an average of $217 over the past 12 months. Anything below $190 counts as a good deal.