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San Luis Potosí

$535+ Cheap flights from Philadelphia (PHL) to San Luis Potosí, Mexico (SLP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SLP
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Philadelphia to San Luis Potosí

Cheapest flights from Philadelphia to San Luis Potosí
Explore the most affordable flight options available from Philadelphia to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Delta deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:10 amPHL - SLP
1 stop15h 27mDelta
Thu 1/19:15 amSLP - PHL
1 stop10h 18mDelta
Deal found 12/13$732
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:34 pmPHL - SLP
2 stops27h 20mUnited Airlines
Sun 12/286:00 amSLP - PHL
2 stops17h 45mUnited Airlines
Deal found 12/13$751
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:15 amPHL - SLP
2 stops11h 39mUnited Airlines
Mon 12/296:00 amSLP - PHL
1 stop15h 56mUnited Airlines
Deal found 12/13$768
This Delta deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:05 amPHL - SLP
2 stops13h 23mDelta
Mon 12/296:02 amSLP - PHL
2 stops15h 48mDelta
Deal found 12/13$771
This Aeromexico deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:55 amPHL - SLP
1 stop12h 23mAeromexico
Tue 12/306:02 amSLP - PHL
1 stop12h 29mAeromexico
Deal found 12/13$793
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:33 amPHL - SLP
2 stops11h 21mUnited Airlines
Tue 12/306:00 amSLP - PHL
1 stop15h 56mUnited Airlines
Deal found 12/13$808
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:07 pmPHL - SLP
2 stops19h 42mUnited Airlines
Thu 1/16:00 amSLP - PHL
2 stops17h 45mUnited Airlines
Deal found 12/14$810

Find flight deals from Philadelphia to San Luis Potosí

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to San Luis Potosí (SLP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$535
(Aeromexico)
Provider with most accurate pricing for Philadelphia-San Luis Potosi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-San Luis Potosi flights.
Search Deals
From Philadelphia to San Luis Potosi
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to San Luis Potosí that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Philadelphia to San Luis Potosí that are best for you.

Fly from

Philadelphia

Fly to

San Luis Potosí

Route

Depart

Return

Price

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 2/23

9:05 am-9:24 pm

1 stop13h 19m

San Luis Potosi

Fri 2/27

5:48 am-7:30 pm

1 stop12h 42m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Compare providers for flights from Philadelphia to San Luis Potosí

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to San Luis Potosí in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-San Luis Potosí flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-San Luis Potosí flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-San Luis Potosí flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-San Luis Potosí flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-San Luis Potosí flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to San Luis Potosí

Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to San Luis Potosí

What is the cheapest month to book a flight from Philadelphia to San Luis Potosí?

Currently, December is the cheapest month in which you can book a flight from Philadelphia to San Luis Potosí (average of $316). Flying from Philadelphia to San Luis Potosí in February is currently the most expensive (average of $560). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to San Luis Potosí. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Philadelphia to San Luis Potosí?

    Aeromexico can get you from Philadelphia to San Luis Potosí in just under 13h 19m. Your travel time can differ by up to . The distance between Philadelphia and San Luis Potosí is about 1934 mi.

  • Can I find deals for flights from Philadelphia to San Luis Potosí that include hotel bookings?

    Yes. In addition to deals on Philadelphia to San Luis Potosí flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to San Luis Potosí?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to San Luis Potosí.

  • Can I find deals for business class flights from Philadelphia to San Luis Potosí?

    Yes. Cheapflights offers flight deals from Philadelphia to San Luis Potosí by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to San Luis Potosí?

    Currently, December is the cheapest month in which you can book a flight from Philadelphia to San Luis Potosí (average of $316). Flying from Philadelphia to San Luis Potosí in February is currently the most expensive (average of $560). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Philadelphia to San Luis Potosí

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