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Cheap flights from Philadelphia to San Luis Potosí from $515

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to San Luis Potosí departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Philadelphia to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:05 am - 11:59 pmPHL-SLP
15h 54m1 stop
Delta Logo
5:48 am - 7:32 pmSLP-PHL
12h 44m1 stop
$515Delta
Find Deal
Mon, Jan 26 - Thu, Jan 29
Delta Logo
2:30 pm - 11:59 pmPHL-SLP
10h 29m2 stops
Delta Logo
5:48 am - 7:32 pmSLP-PHL
12h 44m1 stop
$519Delta
Find Deal
Mon, Jan 26 - Thu, Jan 29
Delta Logo
2:30 pm - 11:59 pmPHL-SLP
10h 29m2 stops
Delta Logo
12:52 pm - 12:21 amSLP-PHL
10h 29m2 stops
$529Delta
Find Deal
Mon, Jan 26 - Thu, Jan 29
Delta Logo
9:05 am - 9:01 pmPHL-SLP
12h 56m1 stop
Delta Logo
8:28 am - 10:54 pmSLP-PHL
12h 26m1 stop
$545Delta
Find Deal
Tue, Mar 3 - Sun, Mar 8
Delta Logo
5:31 am - 9:01 pmPHL-SLP
16h 30m2 stops
Delta Logo
8:28 am - 12:49 amSLP-PHL
14h 21m1 stop
$549Delta
Find Deal
Tue, Mar 3 - Sun, Mar 8
United Airlines Logo
8:02 am - 11:49 amPHL-SLP
28h 47m2 stops
United Airlines Logo
11:49 am - 9:15 pmSLP-PHL
31h 26m2 stops
$687United Airlines
Find Deal
Tue, Mar 3 - Sun, Mar 8
United Airlines Logo
8:15 am - 8:54 pmPHL-SLP
13h 39m1 stop
United Airlines Logo
6:00 am - 12:45 amSLP-PHL
17h 45m2 stops
$731United Airlines
Find Deal
Sun, Dec 14 - Thu, Jan 1
United Airlines Logo
6:30 am - 8:54 pmPHL-SLP
15h 24m2 stops
United Airlines Logo
6:00 am - 12:45 amSLP-PHL
17h 45m2 stops
$783United Airlines
Find Deal
Sun, Dec 14 - Thu, Jan 1
Aeromexico Logo
8:00 am - 6:18 pmPHL-SLP
11h 18m1 stop
Aeromexico Logo
9:15 am - 12:27 amSLP-PHL
14h 12m1 stop
$787Aeromexico
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Sun, Dec 14 - Thu, Jan 1
United Airlines Logo
8:15 am - 8:54 pmPHL-SLP
13h 39m1 stop
United Airlines Logo
6:00 am - 10:56 pmSLP-PHL
15h 56m1 stop
$794United Airlines
Find Deal
Sun, Dec 14 - Thu, Jan 1

Delta flights from Philadelphia to San Luis Potosí

Our best Delta deals on Philadelphia to San Luis Potosí flight tickets
Delta
Jan 26
PHL9:05 amPhiladelphia
15h 54m
1 stop
SLP11:59 pmSan Luis Potosi
Jan 29
SLP5:48 amSan Luis Potosi
12h 44m
1 stop
PHL7:32 pmPhiladelphia
$515
Find similar
Delta
Jan 26
PHL2:30 pmPhiladelphia
10h 29m
2 stops
SLP11:59 pmSan Luis Potosi
Jan 29
SLP5:48 amSan Luis Potosi
12h 44m
1 stop
PHL7:32 pmPhiladelphia
$519
Find similar
Delta
Jan 26
PHL2:30 pmPhiladelphia
10h 29m
2 stops
SLP11:59 pmSan Luis Potosi
Jan 29
SLP12:52 pmSan Luis Potosi
10h 29m
2 stops
PHL12:21 amPhiladelphia
$529
Find similar

United Airlines flights from Philadelphia to San Luis Potosí

Our best United Airlines deals on Philadelphia to San Luis Potosí flight tickets
United Airlines
Mar 3
PHL8:02 amPhiladelphia
28h 47m
2 stops
SLP11:49 amSan Luis Potosi
Mar 8
SLP11:49 amSan Luis Potosi
31h 26m
2 stops
PHL9:15 pmPhiladelphia
$687
Find similar
United Airlines
Dec 14
PHL8:15 amPhiladelphia
13h 39m
1 stop
SLP8:54 pmSan Luis Potosi
Jan 1
SLP6:00 amSan Luis Potosi
17h 45m
2 stops
PHL12:45 amPhiladelphia
$731
Find similar
United Airlines
Dec 14
PHL6:30 amPhiladelphia
15h 24m
2 stops
SLP8:54 pmSan Luis Potosi
Jan 1
SLP6:00 amSan Luis Potosi
17h 45m
2 stops
PHL12:45 amPhiladelphia
$783
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 3, 2025.
Use the filters below to find and compare flights from Philadelphia to San Luis Potosí that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 1/26

9:05 am-11:59 pm

1 stop15h 54m

San Luis Potosi

Thu 1/29

5:48 am-7:32 pm

1 stop12h 44m

$515

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 1/26

2:30 pm-11:59 pm

2 stops10h 29m

San Luis Potosi

Thu 1/29

5:48 am-7:32 pm

1 stop12h 44m

$519

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 1/26

2:30 pm-11:59 pm

2 stops10h 29m

San Luis Potosi

Thu 1/29

12:52 pm-12:21 am

2 stops10h 29m

$529

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Tue 3/3

9:05 am-9:01 pm

1 stop12h 56m

San Luis Potosi

Sun 3/8

8:28 am-10:54 pm

1 stop12h 26m

$545

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Tue 3/3

5:31 am-9:01 pm

2 stops16h 30m

San Luis Potosi

Sun 3/8

8:28 am-12:49 am

1 stop14h 21m

$549

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Tue 3/3

8:02 am-11:49 am

2 stops28h 47m

San Luis Potosi

Sun 3/8

11:49 am-9:15 pm

2 stops31h 26m

$687

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Sun 12/14

8:15 am-8:54 pm

1 stop13h 39m

San Luis Potosi

Thu 1/1

6:00 am-12:45 am

2 stops17h 45m

$731

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Sun 12/14

6:30 am-8:54 pm

2 stops15h 24m

San Luis Potosi

Thu 1/1

6:00 am-12:45 am

2 stops17h 45m

$783

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Sun 12/14

8:00 am-6:18 pm

1 stop11h 18m

San Luis Potosi

Thu 1/1

9:15 am-12:27 am

1 stop14h 12m

$787

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Sun 12/14

8:15 am-8:54 pm

1 stop13h 39m

San Luis Potosi

Thu 1/1

6:00 am-10:56 pm

1 stop15h 56m

$794

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Luis Potosí from

How to get the cheapest flight ticket from Philadelphia to San Luis Potosí

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Luis Potosí?

Our data shows that Tuesday is the least expensive day to fly to San Luis Potosí. Tickets to fly out on this day can be as low as $641. The most expensive day to fly to San Luis Potosí is Thursday, with ticket prices averaging around $908.

When to book flights from Philadelphia to San Luis Potosí

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to San Luis Potosí according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to San Luis Potosí (PHL to SLP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to San Luis Potosí

Fastest flight time

11h 39m

Direct flights

None
The fastest flight from Philadelphia to San Luis Potosí takes 11h 39m
There are no direct flights from Philadelphia to San Luis Potosí. There are no popular flight routes from Philadelphia to San Luis Potosí.
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  • How far is Philadelphia to San Luis Potosi by plane?

    Philadelphia and San Luis Potosi are 1948.0 mi apart from one another. Typically, this will take 10h 29m by plane in normal conditions.

  • When did momondo last update prices for flights from Philadelphia Airport to San Luis Potosi Airport?

    Prices for flights from Philadelphia Airport to San Luis Potosi Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Philadelphia Airport to San Luis Potosi Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to San Luis Potosi Airport.

  • What documentation or ID do you need to fly to San Luis Potosi Airport?

    The travel and health documents required for your trip to San Luis Potosi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Luis Potosi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Luis Potosí?

Book flights to San Luis Potosí if you plan to visit one of these locations
Real de Catorce

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to San Luis Potosí?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to San Luis Potosí. momondo saves you time and could save you money on your trip.

Can I find flights from Philadelphia to San Luis Potosí with flexible booking policies on momondo?

All flight searches from Philadelphia to San Luis Potosí on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Philadelphia to San Luis Potosí?

momondo helps you find the best flight between Philadelphia and San Luis Potosí by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Philadelphia to San Luis Potosí right now. Can momondo alert me if prices change?

Price alerts on flights to San Luis Potosí from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly your favorite airline to San Luis Potosí

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
United Airlines
Aeromexico
Delta
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