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San Luis Potosí

$354+ Cheap flights from Philadelphia (PHL) to San Luis Potosí, Mexico (SLP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SLP
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$377
(Mytrip)

One-way from

$354
(Aeromexico)
From Philadelphia to San Luis Potosi
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One-way flight from Philadelphia to San Luis Potosi
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Find 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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/9. 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.
Fri 10/39:50 pmPHL - SLP
2 stops18h 00mMultiple Airlines
Sat 10/112:45 pmSLP - PHL
2 stops23h 09mMultiple Airlines
Deal found 9/9$377
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/35:15 pmPHL - SLP
1 stop20h 03mAmerican Airlines
Sat 10/115:14 amSLP - PHL
1 stop7h 12mAmerican Airlines
Deal found 9/9$682
This Aeromexico deal was found by Cheapflights users on 9/11. 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.
Sun 12/146:45 amPHL - SLP
1 stop12h 33mAeromexico
Thu 1/19:33 amSLP - PHL
1 stop9h 01mAeromexico
Deal found 9/11$745
This United Airlines deal was found by Cheapflights users on 9/10. 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
1 stop28h 36mUnited Airlines
Deal found 9/10$798
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 12/145:00 amPHL - SLP
1 stop19h 31mAmerican Airlines
Thu 1/16:20 amSLP - PHL
2 stops9h 49mAmerican Airlines
Deal found 9/11$873

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 September 11, 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

Fri 10/3

9:50 pm-1:50 pm

2 stops18h 00m

San Luis Potosi

Sat 10/11

2:45 pm-3:54 pm

2 stops23h 09m

$377

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 3/9

10:02 am-7:37 pm

1 stop11h 35m

San Luis Potosi

Wed 3/11

10:08 am-8:31 pm

1 stop8h 23m

$571

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 3/9

1:30 pm-11:37 pm

2 stops12h 07m

San Luis Potosi

Wed 3/11

10:08 am-8:31 pm

1 stop8h 23m

$575

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Fri 10/3

5:15 pm-11:18 am

1 stop20h 03m

San Luis Potosi

Sat 10/11

5:14 am-2:26 pm

1 stop7h 12m

$682

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Sun 12/14

6:45 am-6:18 pm

1 stop12h 33m

San Luis Potosi

Thu 1/1

9:33 am-7:34 pm

1 stop9h 01m

$745

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 12/15

6:45 am-6:18 pm

1 stop12h 33m

$354

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 12/15

6:00 am-8:28 pm

2 stops15h 28m

$426

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 12/15

10:15 am-8:54 pm

3 stops11h 39m

$1,946

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 $489). Flying from Philadelphia to San Luis Potosí in December is currently the most expensive (average of $867). 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 11h 35m. Your travel time can differ by up to . The distance between Philadelphia and San Luis Potosí is about 1934 mi.

  • What are the cheapest airlines to fly from Philadelphia to San Luis Potosí one-way?

    To fly one-way, consider booking your trip with Aeromexico, which is currently one of the cheapest options available, starting at $354. Delta flights start at $426 while deals on United Airlines start at $1,946 one-way.

  • 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 $489). Flying from Philadelphia to San Luis Potosí in December is currently the most expensive (average of $867). 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

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