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Cheap flights from Philadelphia to San Luis Potosí from $419

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 9/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:45 pm - 1:01 pm
PHL
-
SLP
22h 16m
2 stops
Frontier Logo
2:48 pm - 2:02 pm
SLP
-
PHL
21h 14m
1 stop
$419Frontier
Sat, Sep 5 - Sat, Sep 12
Frontier Logo
9:14 am - 1:01 pm
PHL
-
SLP
29h 47m
2 stops
Frontier Logo
1:20 pm - 2:25 pm
SLP
-
PHL
24h 05m
1 stop
$455Frontier
Thu, Oct 29 - Wed, Nov 4
Frontier Logo
9:14 am - 1:01 pm
PHL
-
SLP
29h 47m
2 stops
Frontier Logo
1:20 pm - 2:25 pm
SLP
-
PHL
24h 05m
1 stop
$456Frontier
Thu, Oct 29 - Wed, Nov 4
Frontier Logo
8:30 am - 1:01 pm
PHL
-
SLP
30h 31m
2 stops
Frontier Logo
2:48 pm - 11:33 am
SLP
-
PHL
42h 45m
2 stops
$483Frontier
Sat, Sep 5 - Sat, Sep 12
Frontier Logo
5:20 am - 1:34 pm
PHL
-
SLP
10h 14m
2 stops
Frontier Logo
1:20 pm - 6:15 pm
SLP
-
PHL
27h 55m
2 stops
$489Frontier
Thu, Oct 29 - Wed, Nov 4
Frontier Logo
5:28 pm - 7:10 pm
PHL
-
SLP
50h 42m
2 stops
Frontier Logo
1:20 pm - 2:25 pm
SLP
-
PHL
24h 05m
1 stop
$491Frontier
Fri, Nov 6 - Mon, Nov 9
Frontier Logo
5:20 am - 1:34 pm
PHL
-
SLP
10h 14m
2 stops
Frontier Logo
1:20 pm - 6:15 pm
SLP
-
PHL
27h 55m
2 stops
$492Frontier
Thu, Oct 29 - Wed, Nov 4
Multiple Airlines Logo
8:15 am - 1:01 pm
PHL
-
SLP
30h 46m
1 stop
Multiple Airlines Logo
2:48 pm - 2:02 pm
SLP
-
PHL
21h 14m
1 stop
$506Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Frontier Logo
5:20 am - 1:34 pm
PHL
-
SLP
10h 14m
2 stops
Frontier Logo
1:20 pm - 7:36 am
SLP
-
PHL
17h 16m
2 stops
$512Frontier
Thu, Oct 29 - Wed, Nov 4
Frontier Logo
5:20 am - 1:34 pm
PHL
-
SLP
10h 14m
2 stops
Frontier Logo
1:20 pm - 7:36 am
SLP
-
PHL
17h 16m
2 stops
$516Frontier
Thu, Oct 29 - Wed, Nov 4

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Aeromexico flights from Philadelphia to San Luis Potosí

Our best Aeromexico deals on Philadelphia to San Luis Potosí flight tickets
Aeromexico
Nov 6
PHL9:05 amPhiladelphia
16h 00m
1 stop
SLP12:05 amSan Luis Potosi
Nov 9
SLP5:48 amSan Luis Potosi
12h 46m
1 stop
PHL7:34 pmPhiladelphia
$676
Aeromexico
Dec 14
PHL9:05 amPhiladelphia
16h 00m
1 stop
SLP12:05 amSan Luis Potosi
Jan 4
SLP6:02 amSan Luis Potosi
12h 32m
1 stop
PHL7:34 pmPhiladelphia
$874
Aeromexico
Aug 31
PHL9:30 amPhiladelphia
9h 49m
1 stop
SLP5:19 pmSan Luis Potosi
Sep 3
SLP9:12 amSan Luis Potosi
8h 48m
1 stop
PHL8:00 pmPhiladelphia
$940

Frontier flights from Philadelphia to San Luis Potosí

Our best Frontier deals on Philadelphia to San Luis Potosí flight tickets
Frontier
Sep 5
PHL4:45 pmPhiladelphia
22h 16m
2 stops
SLP1:01 pmSan Luis Potosi
Sep 12
SLP2:48 pmSan Luis Potosi
21h 14m
1 stop
PHL2:02 pmPhiladelphia
$419
Frontier
Oct 29
PHL9:14 amPhiladelphia
29h 47m
2 stops
SLP1:01 pmSan Luis Potosi
Nov 4
SLP1:20 pmSan Luis Potosi
24h 05m
1 stop
PHL2:25 pmPhiladelphia
$455
Frontier
Oct 29
PHL9:14 amPhiladelphia
29h 47m
2 stops
SLP1:01 pmSan Luis Potosi
Nov 4
SLP1:20 pmSan Luis Potosi
24h 05m
1 stop
PHL2:25 pmPhiladelphia
$456

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 July 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

Sat 9/5

4:45 pm-1:01 pm

2 stops22h 16m

San Luis Potosi

Sat 9/12

2:48 pm-2:02 pm

1 stop21h 14m

$419

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 10/29

9:14 am-1:01 pm

2 stops29h 47m

San Luis Potosi

Wed 11/4

1:20 pm-2:25 pm

1 stop24h 05m

$455

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 10/29

9:14 am-1:01 pm

2 stops29h 47m

San Luis Potosi

Wed 11/4

1:20 pm-2:25 pm

1 stop24h 05m

$456

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Sat 9/5

8:30 am-1:01 pm

2 stops30h 31m

San Luis Potosi

Sat 9/12

2:48 pm-11:33 am

2 stops42h 45m

$483

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 10/29

5:20 am-1:34 pm

2 stops10h 14m

San Luis Potosi

Wed 11/4

1:20 pm-6:15 pm

2 stops27h 55m

$489

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Fri 11/6

5:28 pm-7:10 pm

2 stops50h 42m

San Luis Potosi

Mon 11/9

1:20 pm-2:25 pm

1 stop24h 05m

$491

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 10/29

5:20 am-1:34 pm

2 stops10h 14m

San Luis Potosi

Wed 11/4

1:20 pm-6:15 pm

2 stops27h 55m

$492

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Sat 9/5

8:15 am-1:01 pm

1 stop30h 46m

San Luis Potosi

Sat 9/12

2:48 pm-2:02 pm

1 stop21h 14m

$506
Quickest round-trip

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 10/29

5:20 am-1:34 pm

2 stops10h 14m

San Luis Potosi

Wed 11/4

1:20 pm-7:36 am

2 stops17h 16m

$512

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Thu 10/29

5:20 am-1:34 pm

2 stops10h 14m

San Luis Potosi

Wed 11/4

1:20 pm-7:36 am

2 stops17h 16m

$516

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 53% of people opting to fly with this airline when traveling to San Luis Potosí. Keep in mind that there are 5 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 45m

Direct flights

None
The fastest flight from Philadelphia to San Luis Potosí takes 9h 45m
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 45m 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 many operators does momondo search for flights from Philadelphia Airport to San Luis Potosi Airport?

  • 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.

  • What is the most popular airline from Philadelphia to San Luis Potosí?

Best airlines flying from Philadelphia to San Luis Potosí

Compare and see reviews for airlines that fly from Philadelphia to San Luis Potosí with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $367Free CancellationRating
7.4
1,473 reviews
Search Aeromexico flights

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
Viva