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San Luis Potosí

$506+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SLP
fev 27 — mar 61
sex 2/27
sex 3/6
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 janeiro 28, 2026.

This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 3/105:26 pm
PHL
-
SLP
2 stops20h 50m
Multiple Airlines
sex 3/131:06 pm
SLP
-
PHL
3 stops28h 34m
Multiple Airlines
Deal found 1/26$506
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 3/136:08 pm
PHL
-
SLP
2 stops21h 04m
Multiple Airlines
sex 3/201:06 pm
SLP
-
PHL
2 stops17h 33m
Multiple Airlines
Deal found 1/27$594
This SmartFares deal was found by Cheapflights users on 1/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 3/1310:07 am
PHL
-
SLP
1 stop15h 52m
Aeromexico
sex 3/205:46 am
SLP
-
PHL
1 stop12h 46m
Aeromexico
Deal found 1/27$626
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 3/105:00 am
PHL
-
SLP
1 stop8h 35m
American Airlines
sex 3/1312:25 pm
SLP
-
PHL
1 stop10h 29m
American Airlines
Deal found 1/26$858
This Aeromexico deal was found by Cheapflights users on 1/27. 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.
seg 2/29:05 am
PHL
-
SLP
1 stop15h 54m
Aeromexico
sex 2/65:48 am
SLP
-
PHL
1 stop12h 42m
Aeromexico
Deal found 1/27$863

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 janeiro 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$506
(Mytrip)
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
Search Deals

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 janeiro 28, 2026.
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

ter 3/10

5:26 pm-12:16 pm

2 stops20h 50m

San Luis Potosi

sex 3/13

1:06 pm-7:40 pm

3 stops28h 34m

$506

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

sex 3/13

6:08 pm-1:12 pm

2 stops21h 04m

San Luis Potosi

sex 3/20

1:06 pm-8:39 am

2 stops17h 33m

$594

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

sex 3/13

10:07 am-11:59 pm

1 stop15h 52m

San Luis Potosi

sex 3/20

5:46 am-8:32 pm

1 stop12h 46m

$626

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

ter 3/10

5:00 am-11:35 am

1 stop8h 35m

San Luis Potosi

sex 3/13

12:25 pm-12:54 am

1 stop10h 29m

$858

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

ter 3/10

5:40 am-9:06 pm

2 stops17h 26m

San Luis Potosi

sex 3/13

8:42 am-8:32 pm

1 stop9h 50m

$868

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-San Luis Potosí flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, January is the cheapest month in which you can book a flight from Philadelphia to San Luis Potosí (average of $258). Flying from Philadelphia to San Luis Potosí in July is currently the most expensive (average of $555). 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.

  • 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, January is the cheapest month in which you can book a flight from Philadelphia to San Luis Potosí (average of $258). Flying from Philadelphia to San Luis Potosí in July is currently the most expensive (average of $555). 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.

See more FAQs

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Alternative routes for Philadelphia to San Luis Potosí

See prices for flight routes from nearby airports that may be better suited for you.
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