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Cheap flights from Philadelphia to San Luis Potosí from $546

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 6/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Philadelphia to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:25 am - 2:10 pm
PHL
-
SLP
9h 45m
2 stops
Multiple Airlines Logo
3:10 pm - 3:17 pm
SLP
-
PHL
22h 07m
2 stops
$546Multiple Airlines
Thu, Jun 25 - Mon, Jun 29
Frontier Logo
5:05 am - 1:26 pm
PHL
-
SLP
34h 21m
2 stops
Frontier Logo
2:00 pm - 8:54 am
SLP
-
PHL
16h 54m
2 stops
$578Frontier
Mon, May 18 - Sun, May 31
Frontier Logo
5:05 am - 1:26 pm
PHL
-
SLP
34h 21m
2 stops
Frontier Logo
2:00 pm - 6:40 pm
SLP
-
PHL
26h 40m
2 stops
$605Frontier
Mon, May 18 - Sun, May 31
Multiple Airlines Logo
6:25 am - 7:08 pm
PHL
-
SLP
14h 43m
1 stop
Multiple Airlines Logo
3:10 pm - 3:17 pm
SLP
-
PHL
22h 07m
2 stops
$614Multiple Airlines
Thu, Jun 25 - Mon, Jun 29
Multiple Airlines Logo
6:25 am - 2:10 pm
PHL
-
SLP
9h 45m
2 stops
Multiple Airlines Logo
3:10 pm - 3:06 pm
SLP
-
PHL
45h 56m
3 stops
$624Multiple Airlines
Thu, Jul 2 - Sat, Jul 11
Frontier Logo
12:59 pm - 1:26 pm
PHL
-
SLP
26h 27m
2 stops
Frontier Logo
2:00 pm - 6:40 pm
SLP
-
PHL
26h 40m
2 stops
$625Frontier
Mon, May 18 - Sun, May 31
Multiple Airlines Logo
6:25 am - 2:10 pm
PHL
-
SLP
9h 45m
2 stops
Multiple Airlines Logo
2:48 pm - 7:15 am
SLP
-
PHL
14h 27m
2 stops
$641Multiple Airlines
Thu, Jul 2 - Sat, Jul 11
Multiple Airlines Logo
6:15 am - 2:10 pm
PHL
-
SLP
9h 55m
2 stops
Multiple Airlines Logo
2:00 pm - 11:18 pm
SLP
-
PHL
31h 18m
2 stops
$644Multiple Airlines
Fri, May 22 - Fri, May 29
Aeromexico Logo
9:35 am - 8:50 pm
PHL
-
SLP
13h 15m
1 stop
Aeromexico Logo
6:02 am - 8:00 pm
SLP
-
PHL
11h 58m
1 stop
$645Aeromexico
Thu, Jul 2 - Sat, Jul 11
Delta Logo
6:00 am - 5:34 pm
PHL
-
SLP
13h 34m
2 stops
Delta Logo
8:22 am - 8:00 pm
SLP
-
PHL
9h 38m
1 stop
$649Delta
Thu, Jul 23 - Sun, Aug 16

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Frontier flights from Philadelphia to San Luis Potosí

Our best Frontier deals on Philadelphia to San Luis Potosí flight tickets
Frontier
May 18
PHL5:05 amPhiladelphia
34h 21m
2 stops
SLP1:26 pmSan Luis Potosi
May 31
SLP2:00 pmSan Luis Potosi
16h 54m
2 stops
PHL8:54 amPhiladelphia
$578
Frontier
May 18
PHL5:05 amPhiladelphia
34h 21m
2 stops
SLP1:26 pmSan Luis Potosi
May 31
SLP2:00 pmSan Luis Potosi
26h 40m
2 stops
PHL6:40 pmPhiladelphia
$605
Frontier
May 18
PHL12:59 pmPhiladelphia
26h 27m
2 stops
SLP1:26 pmSan Luis Potosi
May 31
SLP2:00 pmSan Luis Potosi
26h 40m
2 stops
PHL6:40 pmPhiladelphia
$625

Delta flights from Philadelphia to San Luis Potosí

Our best Delta deals on Philadelphia to San Luis Potosí flight tickets
Delta
Jul 23
PHL6:00 amPhiladelphia
13h 34m
2 stops
SLP5:34 pmSan Luis Potosi
Aug 16
SLP8:22 amSan Luis Potosi
9h 38m
1 stop
PHL8:00 pmPhiladelphia
$649
Delta
May 18
PHL9:30 amPhiladelphia
12h 05m
1 stop
SLP7:35 pmSan Luis Potosi
May 31
SLP6:12 amSan Luis Potosi
11h 43m
1 stop
PHL7:55 pmPhiladelphia
$769
Delta
May 18
PHL9:30 amPhiladelphia
12h 05m
1 stop
SLP7:35 pmSan Luis Potosi
May 31
SLP8:02 amSan Luis Potosi
14h 55m
2 stops
PHL12:57 amPhiladelphia
$779

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 April 24, 2026.
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

Cheapest round-trip

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 6/25

6:25 am-2:10 pm

2 stops9h 45m

San Luis Potosi

Mon 6/29

3:10 pm-3:17 pm

2 stops22h 07m

$546

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 5/18

5:05 am-1:26 pm

2 stops34h 21m

San Luis Potosi

Sun 5/31

2:00 pm-8:54 am

2 stops16h 54m

$578

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 5/18

5:05 am-1:26 pm

2 stops34h 21m

San Luis Potosi

Sun 5/31

2:00 pm-6:40 pm

2 stops26h 40m

$605

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 6/25

6:25 am-7:08 pm

1 stop14h 43m

San Luis Potosi

Mon 6/29

3:10 pm-3:17 pm

2 stops22h 07m

$614

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 7/2

6:25 am-2:10 pm

2 stops9h 45m

San Luis Potosi

Sat 7/11

3:10 pm-3:06 pm

3 stops45h 56m

$624

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Mon 5/18

12:59 pm-1:26 pm

2 stops26h 27m

San Luis Potosi

Sun 5/31

2:00 pm-6:40 pm

2 stops26h 40m

$625

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 7/2

6:25 am-2:10 pm

2 stops9h 45m

San Luis Potosi

Sat 7/11

2:48 pm-7:15 am

2 stops14h 27m

$641

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Fri 5/22

6:15 am-2:10 pm

2 stops9h 55m

San Luis Potosi

Fri 5/29

2:00 pm-11:18 pm

2 stops31h 18m

$644

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 7/2

9:35 am-8:50 pm

1 stop13h 15m

San Luis Potosi

Sat 7/11

6:02 am-8:00 pm

1 stop11h 58m

$645
Quickest round-trip

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 7/23

6:00 am-5:34 pm

2 stops13h 34m

San Luis Potosi

Sun 8/16

8:22 am-8:00 pm

1 stop9h 38m

$649

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 airlines fly to San Luis Potosí?

American Airlines, Aeromexico and United Airlines are the top three most popular airlines that fly to San Luis Potosí from Philadelphia according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to San Luis Potosí. Keep in mind that there are 6 different airlines that fly to San Luis Potosí on a routine basis, so you have a few additional options to choose from.

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

9h 55m

Direct flights

None
The fastest flight from Philadelphia to San Luis Potosí takes 9h 55m
There are no direct flights from Philadelphia to San Luis Potosí. There are no popular flight routes from Philadelphia to San Luis Potosí.
Search flight deals

Frequently asked questions about flying from Philadelphia to San Luis Potosí

  • 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 9h 55m 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
Aeromexico
United Airlines
Delta
Frontier
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