Cheap flights from Pennsylvania to San Luis Potosí from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to San Luis Potosí departing on 9/1. 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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Find the cheapest flights from Pennsylvania to San Luis Potosí

Cheap round-trip flights

 Logo
10:00 pm - 1:50 pmEWR-SLP
17h 50m2 stops
 Logo
2:26 pm - 2:55 pmSLP-EWR
22h 29m2 stops
Fri, Sep 26 - Fri, Oct 3
 Logo
8:32 pm - 1:24 pmEWR-SLP
18h 52m1 stop
 Logo
2:26 pm - 4:59 pmSLP-EWR
24h 33m1 stop
Thu, Oct 23 - Mon, Oct 27
 Logo
10:00 pm - 1:50 pmEWR-SLP
17h 50m2 stops
 Logo
2:26 pm - 10:59 amSLP-EWR
18h 33m3 stops
Fri, Sep 26 - Fri, Oct 3
United Airlines Logo
7:29 pm - 11:08 amEWR-SLP
17h 39m1 stop
United Airlines Logo
11:51 am - 10:59 pmSLP-EWR
9h 08m1 stop
$473United Airlines
Find Deal
Tue, Aug 26 - Fri, Aug 29
Aeromexico Logo
8:15 am - 5:53 pmEWR-SLP
11h 38m1 stop
Aeromexico Logo
6:00 am - 10:00 pmSLP-EWR
14h 00m1 stop
$514Aeromexico
Find Deal
Thu, Sep 25 - Thu, Oct 2
Aeromexico Logo
9:31 am - 11:31 pmPHL-SLP
16h 00m1 stop
Aeromexico Logo
6:15 am - 7:56 pmSLP-PHL
11h 41m1 stop
$531Aeromexico
Find Deal
Fri, Oct 3 - Sun, Oct 12
Delta Logo
8:01 am - 6:19 pmEWR-SLP
12h 18m1 stop
Delta Logo
7:53 am - 12:44 amSLP-EWR
14h 51m2 stops
$539Delta
Find Deal
Tue, Aug 26 - Fri, Aug 29
Delta Logo
7:22 am - 4:25 pmIAD-SLP
11h 03m2 stops
Delta Logo
6:01 am - 2:45 pmSLP-IAD
6h 44m1 stop
$575Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
American Airlines Logo
2:57 pm - 8:05 pmJFK-SLP
7h 08m1 stop
American Airlines Logo
5:14 am - 4:18 pmSLP-JFK
9h 04m2 stops
$620American Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
American Airlines Logo
10:45 pm - 11:11 amDCA-SLP
14h 26m2 stops
American Airlines Logo
12:08 pm - 11:04 pmSLP-DCA
8h 56m2 stops
$630American Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 4

Aeromexico flights from Pennsylvania to San Luis Potosí

Our best Aeromexico deals on Pennsylvania to San Luis Potosí flight tickets
Aeromexico
Sep 25
EWR8:15 amNewark
11h 38m
1 stop
SLP5:53 pmSan Luis Potosi
Oct 2
SLP6:00 amSan Luis Potosi
14h 00m
1 stop
EWR10:00 pmNewark
Aeromexico
Oct 3
PHL9:31 amPhiladelphia
16h 00m
1 stop
SLP11:31 pmSan Luis Potosi
Oct 12
SLP6:15 amSan Luis Potosi
11h 41m
1 stop
PHL7:56 pmPhiladelphia
Aeromexico
Oct 3
PHL2:40 pmPhiladelphia
19h 35m
2 stops
SLP8:15 amSan Luis Potosi
Oct 12
SLP6:15 amSan Luis Potosi
11h 41m
1 stop
PHL7:56 pmPhiladelphia

Delta flights from Pennsylvania to San Luis Potosí

Our best Delta deals on Pennsylvania to San Luis Potosí flight tickets
Delta
Aug 26
EWR8:01 amNewark
12h 18m
1 stop
SLP6:19 pmSan Luis Potosi
Aug 29
SLP7:53 amSan Luis Potosi
14h 51m
2 stops
EWR12:44 amNewark
Delta
Aug 18
EWR9:32 amNewark
15h 28m
2 stops
SLP11:00 pmSan Luis Potosi
Aug 21
SLP8:08 amSan Luis Potosi
14h 50m
2 stops
EWR12:58 amNewark
Delta
Sep 9
IAD7:22 amWashington, D.C. Dulles Intl
11h 03m
2 stops
SLP4:25 pmSan Luis Potosi
Sep 16
SLP6:01 amSan Luis Potosi
6h 44m
1 stop
IAD2:45 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 August 13, 2025.
Use the filters below to find and compare flights from Pennsylvania to San Luis Potosí that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSan Luis Potosí

EWR - SLP

EWRSLP

Newark

Fri 9/26

10:00 pm-1:50 pm

2 stops17h 50m

San Luis Potosi

Fri 10/3

2:26 pm-2:55 pm

2 stops22h 29m

$433

NewarkSan Luis Potosí

EWR - SLP

EWRSLP

Newark

Thu 10/23

8:32 pm-1:24 pm

1 stop18h 52m

San Luis Potosi

Mon 10/27

2:26 pm-4:59 pm

1 stop24h 33m

$448

NewarkSan Luis Potosí

EWR - SLP

EWRSLP

Newark

Fri 9/26

10:00 pm-1:50 pm

2 stops17h 50m

San Luis Potosi

Fri 10/3

2:26 pm-10:59 am

3 stops18h 33m

$462

NewarkSan Luis Potosí

EWR - SLP

EWRSLP

Newark

Tue 8/26

7:29 pm-11:08 am

1 stop17h 39m

San Luis Potosi

Fri 8/29

11:51 am-10:59 pm

1 stop9h 08m

$473

NewarkSan Luis Potosí

EWR - SLP

EWRSLP

Newark

Thu 9/25

8:15 am-5:53 pm

1 stop11h 38m

San Luis Potosi

Thu 10/2

6:00 am-10:00 pm

1 stop14h 00m

$514

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Fri 10/3

9:31 am-11:31 pm

1 stop16h 00m

San Luis Potosi

Sun 10/12

6:15 am-7:56 pm

1 stop11h 41m

$531

NewarkSan Luis Potosí

EWR - SLP

EWRSLP

Newark

Tue 8/26

8:01 am-6:19 pm

1 stop12h 18m

San Luis Potosi

Fri 8/29

7:53 am-12:44 am

2 stops14h 51m

$539

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Tue 9/9

7:22 am-4:25 pm

2 stops11h 03m

San Luis Potosi

Tue 9/16

6:01 am-2:45 pm

1 stop6h 44m

$575

New YorkSan Luis Potosí

JFK - SLP

JFKSLP

New York John F Kennedy Intl

Thu 10/23

2:57 pm-8:05 pm

1 stop7h 08m

San Luis Potosi

Mon 10/27

5:14 am-4:18 pm

2 stops9h 04m

$620

Washington, D.C.San Luis Potosí

DCA - SLP

DCASLP

Washington, D.C. Reagan-National

Sat 9/27

10:45 pm-11:11 am

2 stops14h 26m

San Luis Potosi

Sat 10/4

12:08 pm-11:04 pm

2 stops8h 56m

$630

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Luis Potosí from

How to get the cheapest flight ticket from Pennsylvania 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.

Cheap Pennsylvania to San Luis Potosí flight deals and tips

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

Best Price Found

$137

Fastest flight time

6h 26m

Direct flights

None

Airports in San Luis Potosí

1 airport
The best one-way flight to San Luis Potosí from Pennsylvania in the past 72 hours is $137. The best round-trip flight deal from Pennsylvania to San Luis Potosí found on momondo in the last 72 hours is $433.
The fastest flight from Pennsylvania to San Luis Potosí takes 6h 26m
There are no direct flights from Pennsylvania to San Luis Potosí. Popular non-direct routes for this connection are Newark Airport - San Luis Potosi Airport, New York John F Kennedy Intl Airport - San Luis Potosi Airport and Philadelphia Airport - San Luis Potosi Airport.
There is 1 airport near San Luis Potosí: San Luis Potosi (SLP)
  • When did momondo last update prices for flights from Pennsylvania to San Luis Potosi Airport?

    Prices for flights from Pennsylvania to San Luis Potosi Airport refresh daily.

  • How many operators does momondo search for flights from Pennsylvania to San Luis Potosi Airport?

  • How old do you have to be to fly from Pennsylvania 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 Pennsylvania 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 Pennsylvania to San Luis Potosí?

Finding the right flight to San Luis Potosí from Pennsylvania is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Luis Potosí quick and easy, saving you time and money.

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

Yes. All flights to San Luis Potosí from Pennsylvania on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Pennsylvania 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 Pennsylvania to San Luis Potosí right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Luis Potosí, momondo offers a useful price alert feature which will track prices for flights to San Luis Potosí from Pennsylvania and alert you when they change.

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1 adult
Mon 8/18
Mon 8/25

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