The cheapest times to fly from LGA to SLP are

  • January 1st to February 25th (except the week of February 12th)
  • April 2nd to June 17th (except the week of April 9th)
  • July 9th to August 5th
  • October 8th to November 11th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LGA to SLP is early to mid January. Prices can be as high as $1069 for Sunday flights during mid December, or as low as $556 for Tuesday flights around early to mid January.


When to Fly to San Luis Potosí

Flying from New York, NY (LGA) to San Luis Potosi (SLP) will usually cost between $559 to $804 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid January with an average ticket price of $556. Due to high demand the most expensive time to fly is mid December, with an average price of $890. Planning your trip to low-cost times can easily save you $334 on economy flights and even more on first-class flights. Generally, any price below $627 can be considered a good price for a round-trip LGA to SLP flight.

See below for a graph of average weekly prices for the LGA to SLP route. All prices are for round-trip tickets in USD.

LGA to SLP Flight Prices

Compared to other flights, the LGA to SLP flight is cheaper than the average and costs less than the average flight leaving from New York. The average price per mile (for a direct flight) is $0.19, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly to San Luis Potosí, and Thursdays are the most expensive days to return to New York. Selecting flights on the least expensive days could save you up to $33 (5%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $625. Return trip prices are from the SLP to LGA flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from LGA to SLP can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 38 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from LGA to SLP while comparing.

Destination alternative #1: Jesus Teran International Airport (AGU) in Aguascalientes

  • 97 miles (156 km) away from SLP
  • Usually 31.58% less expensive than SLP
  • 1-layover flights available

See LGA to AGU flights

Destination alternative #2: Queretaro Intercontinental Airport (QRO) in Queretaro

  • 123 miles (198 km) away from SLP
  • Usually 16.59% less expensive than SLP
  • 1-layover flights available

See LGA to QRO flights

Destination alternative #3: Guanajuato International Airport (BJX) in Leon/Guanajuato

  • 94 miles (151 km) away from SLP
  • Usually 11.64% less expensive than SLP
  • 1-layover flights available

See LGA to BJX flights


Flight Hacking LGA to SLP

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from LGA to SLP — but Champion Traveler does!

Hack #1: Mexico City (LGA > MEX > SLP)

  • Price for both tickets: $464
  • Average savings: $163 (26%)

See LGA to MEX flights

Hack #2: Queretaro (LGA > QRO > SLP)

  • Price for both tickets: $595
  • Average savings: $32 (5.1%)

See LGA to QRO flights

Hack #3: Chicago, IL (LGA > ORD > SLP)

  • Price for both tickets: $615
  • Average savings: $13 (1.99%)

See LGA to ORD flights


Flight Questions Answered

Still have questions about flying from LGA to SLP? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Aeromexico, American, Delta, United, and potentially more during busy seasons.

How far away is it from Ponciano Arriaga International Airport to LaGuardia Airport?

The distance between the two airports is roughly 2029 miles or 3265 kilometers.

How long does it take to fly from LGA to SLP?

The real-world flight time for a nonstop LGA to SLP flight is about 4 hour 38 minutes.

How many flights go between New York, NY and San Luis Potosi?

It depends on the day of the week and the date, but a typical day might have around 13 available flights from LGA to SLP.


Airport Location Info


Departing Airport

Origination code LGA
Origination airport name LaGuardia Airport
City New York, NY
Country the United States
Latitude 40.8
Longitude -73.9

Return Airport

Destination code SLP
Destination airport name Ponciano Arriaga International Airport
City San Luis Potosi
Country Mexico
Latitude 22.3
Longitude -100.9


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.