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San Luis Potosí

$195+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SLP
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$624
(American Airlines)

One-way from

$195
(Mytrip)
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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:38 amPHL - SLP
1 stop15h 52mAmerican Airlines
Wed 8/275:14 amSLP - PHL
1 stop7h 18mAmerican Airlines
Deal found 7/27$624
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 12/2411:15 amPHL - SLP
2 stops14h 07mDelta
Wed 12/3111:33 amSLP - PHL
1 stop6h 58mDelta
Deal found 7/28$744
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/141:15 pmPHL - SLP
3 stops23h 34mUnited Airlines
Thu 1/112:49 pmSLP - PHL
2 stops27h 39mUnited Airlines
Deal found 7/27$1,391

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 July 29, 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

Wed 8/20

6:38 am-8:30 pm

1 stop15h 52m

San Luis Potosi

Wed 8/27

5:14 am-2:32 pm

1 stop7h 18m

$624

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Wed 12/24

11:15 am-12:22 am

2 stops14h 07m

San Luis Potosi

Wed 12/31

11:33 am-7:31 pm

1 stop6h 58m

$744

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Sun 12/14

1:15 pm-11:49 am

3 stops23h 34m

San Luis Potosi

Thu 1/1

12:49 pm-5:28 pm

2 stops27h 39m

$1,391

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 9/1

7:00 am-1:50 pm

3 stops32h 50m

$195

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 12/25

9:02 am-7:22 pm

1 stop11h 20m

$309

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 9/1

9:21 pm-11:10 am

1 stop15h 49m

$313

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Wed 12/24

6:38 pm-11:49 am

2 stops18h 11m

$498

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 12/25

7:00 am-8:39 pm

3 stops38h 39m

$918

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.

Reviews of airlines servicing San Luis Potosí

Get insights into the airlines that provide service to San Luis Potosí. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Potosí. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Philadelphia to San Luis Potosí by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Volaris
6.6
Okay
1,163 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $309. American Airlines flights start at $313 while deals on United Airlines start at $498 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.

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.
John F Kennedy Intl to San Luis Potosí flights
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