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Cheap flights from Pennsylvania to San Luis Potosí from $259

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 11/16. 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 Pennsylvania to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:04 pm - 1:01 pmIAD  Washington, D.C. Dulles Intl-SLP San Luis Potosi
41h 57m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth
Multiple Airlines Logo
1:51 pm - 11:33 amSLP  San Luis Potosi-IAD Washington, D.C. Dulles Intl
19h 42m1 stop Dallas/Fort Worth
$457Multiple Airlines
Fri, Sep 25 - Fri, Oct 2
Frontier Logo
5:28 pm - 7:13 pmPHL  Philadelphia-SLP San Luis Potosi
50h 45m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth
Frontier Logo
1:20 pm - 2:25 pmSLP  San Luis Potosi-PHL Philadelphia
24h 05m1 stop Dallas/Fort Worth
$457Frontier
Fri, Nov 6 - Mon, Nov 9
Aeromexico Logo
7:01 am - 3:17 pmEWR  Newark-SLP San Luis Potosi
9h 16m1 stop Mexico City Benito Juarez
Aeromexico Logo
5:48 am - 10:00 pmSLP  San Luis Potosi-EWR Newark
15h 12m1 stop Mexico City Benito Juarez
$460Aeromexico
Thu, Feb 4 - Mon, Feb 8
Aeromexico Logo
9:59 am - 7:53 amEWR  Newark-SLP San Luis Potosi
22h 54m2 stops Raleigh-Durham Mexico City Benito Juarez
Aeromexico Logo
5:48 am - 10:00 pmSLP  San Luis Potosi-EWR Newark
15h 12m1 stop Mexico City Benito Juarez
$464Aeromexico
Thu, Feb 4 - Mon, Feb 8
Aeromexico Logo
9:59 am - 7:53 amEWR  Newark-SLP San Luis Potosi
22h 54m2 stops Raleigh-Durham Mexico City Benito Juarez
Aeromexico Logo
7:12 pm - 4:38 pmSLP  San Luis Potosi-EWR Newark
20h 26m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson
$474Aeromexico
Thu, Feb 4 - Mon, Feb 8
Frontier Logo
5:28 pm - 7:13 pmPHL  Philadelphia-SLP San Luis Potosi
50h 45m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth
Frontier Logo
1:20 pm - 2:25 pmSLP  San Luis Potosi-PHL Philadelphia
24h 05m1 stop Dallas/Fort Worth
$480Frontier
Fri, Nov 6 - Mon, Nov 9
Frontier Logo
5:28 pm - 7:13 pmPHL  Philadelphia-SLP San Luis Potosi
50h 45m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth
Frontier Logo
1:20 pm - 9:32 amSLP  San Luis Potosi-PHL Philadelphia
19h 12m2 stops Dallas/Fort Worth Orlando
$484Frontier
Fri, Nov 6 - Mon, Nov 9
United Airlines Logo
8:00 am - 8:57 pmPHL  Philadelphia-SLP San Luis Potosi
13h 57m1 stop Houston George Bush Intcntl
United Airlines Logo
6:00 am - 4:56 pmSLP  San Luis Potosi-PHL Philadelphia
9h 56m1 stop Houston George Bush Intcntl
$720United Airlines
Sun, Jan 3 - Sun, Jan 17
United Airlines Logo
6:26 am - 8:57 pmPHL  Philadelphia-SLP San Luis Potosi
15h 31m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
6:00 am - 4:56 pmSLP  San Luis Potosi-PHL Philadelphia
9h 56m1 stop Houston George Bush Intcntl
$725United Airlines
Sun, Jan 3 - Sun, Jan 17
United Airlines Logo
6:30 am - 10:49 amIAD  Washington, D.C. Dulles Intl-SLP San Luis Potosi
6h 19m1 stop Houston George Bush Intcntl
United Airlines Logo
7:12 am - 6:59 pmSLP  San Luis Potosi-IAD Washington, D.C. Dulles Intl
9h 47m1 stop Houston George Bush Intcntl
$902United Airlines
Sat, Aug 22 - Sun, Sep 6

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Volaris flights from Pennsylvania to San Luis Potosí

Our best Volaris deals on Pennsylvania to San Luis Potosí flight tickets
Volaris
Sep 23
EWR6:30 amNewark
18h 01m
1 stop
SLP10:31 pmSan Luis Potosi
Sep 30
SLP9:22 amSan Luis Potosi
17h 38m
1 stop
EWR5:00 amNewark
$485
Volaris
Aug 23
EWR6:30 amNewark
25h 15m
2 stops
SLP5:45 amSan Luis Potosi
Aug 30
SLP9:32 amSan Luis Potosi
17h 28m
2 stops
EWR5:00 amNewark
$944

Delta flights from Pennsylvania to San Luis Potosí

Our best Delta deals on Pennsylvania to San Luis Potosí flight tickets
Delta
Sep 24
JFK6:27 pmNew York John F Kennedy Intl
15h 32m
1 stop
SLP7:59 amSan Luis Potosi
Oct 1
SLP9:40 amSan Luis Potosi
9h 43m
1 stop
JFK9:23 pmNew York John F Kennedy Intl
$528
Delta
Sep 24
JFK6:00 amNew York John F Kennedy Intl
13h 08m
2 stops
SLP5:08 pmSan Luis Potosi
Oct 1
SLP9:40 amSan Luis Potosi
9h 43m
1 stop
JFK9:23 pmNew York John F Kennedy Intl
$532
Delta
Sep 23
EWR3:20 pmNewark
18h 39m
2 stops
SLP7:59 amSan Luis Potosi
Sep 30
SLP8:52 amSan Luis Potosi
13h 05m
2 stops
EWR11:57 pmNewark
$542

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 11, 2026.
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

Cheapest round-trip

Washington, D.C.San Luis Potosí

IAD Washington, D.C. Dulles Intl - SLP San Luis Potosi

IADSLP

Washington, D.C. Dulles Intl

Fri 9/25

9:04 pm-1:01 pm

2 stops41h 57m

San Luis Potosi

Fri 10/2

1:51 pm-11:33 am

1 stop19h 42m

$457

PhiladelphiaSan Luis Potosí

PHL Philadelphia - SLP San Luis Potosi

PHLSLP

Philadelphia

Fri 11/6

5:28 pm-7:13 pm

2 stops50h 45m

San Luis Potosi

Mon 11/9

1:20 pm-2:25 pm

1 stop24h 05m

$457

NewarkSan Luis Potosí

EWR Newark - SLP San Luis Potosi

EWRSLP

Newark

Thu 2/4

7:01 am-3:17 pm

1 stop9h 16m

San Luis Potosi

Mon 2/8

5:48 am-10:00 pm

1 stop15h 12m

$460

NewarkSan Luis Potosí

EWR Newark - SLP San Luis Potosi

EWRSLP

Newark

Thu 2/4

9:59 am-7:53 am

2 stops22h 54m

San Luis Potosi

Mon 2/8

5:48 am-10:00 pm

1 stop15h 12m

$464

NewarkSan Luis Potosí

EWR Newark - SLP San Luis Potosi

EWRSLP

Newark

Thu 2/4

9:59 am-7:53 am

2 stops22h 54m

San Luis Potosi

Mon 2/8

7:12 pm-4:38 pm

2 stops20h 26m

$474

PhiladelphiaSan Luis Potosí

PHL Philadelphia - SLP San Luis Potosi

PHLSLP

Philadelphia

Fri 11/6

5:28 pm-7:13 pm

2 stops50h 45m

San Luis Potosi

Mon 11/9

1:20 pm-2:25 pm

1 stop24h 05m

$480

PhiladelphiaSan Luis Potosí

PHL Philadelphia - SLP San Luis Potosi

PHLSLP

Philadelphia

Fri 11/6

5:28 pm-7:13 pm

2 stops50h 45m

San Luis Potosi

Mon 11/9

1:20 pm-9:32 am

2 stops19h 12m

$484

PhiladelphiaSan Luis Potosí

PHL Philadelphia - SLP San Luis Potosi

PHLSLP

Philadelphia

Sun 1/3

8:00 am-8:57 pm

1 stop13h 57m

San Luis Potosi

Sun 1/17

6:00 am-4:56 pm

1 stop9h 56m

$720

PhiladelphiaSan Luis Potosí

PHL Philadelphia - SLP San Luis Potosi

PHLSLP

Philadelphia

Sun 1/3

6:26 am-8:57 pm

2 stops15h 31m

San Luis Potosi

Sun 1/17

6:00 am-4:56 pm

1 stop9h 56m

$725
Quickest round-trip

Washington, D.C.San Luis Potosí

IAD Washington, D.C. Dulles Intl - SLP San Luis Potosi

IADSLP

Washington, D.C. Dulles Intl

Sat 8/22

6:30 am-10:49 am

1 stop6h 19m

San Luis Potosi

Sun 9/6

7:12 am-6:59 pm

1 stop9h 47m

$902

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 airline that flies from Pennsylvania to San Luis Potosi?

United Airlines is the most popular carrier operating from Pennsylvania to San Luis Potosi

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 Pennsylvania according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to San Luis Potosí. Keep in mind that there are 4 different airlines that fly to San Luis Potosí on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

8h 12m

Direct flights

None
The fastest flight from Pennsylvania to San Luis Potosí takes 8h 12m
There are no direct flights from Pennsylvania to San Luis Potosí. There are no popular flight routes from Pennsylvania to San Luis Potosí.
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Frequently asked questions about flying from Pennsylvania to San Luis Potosí

  • 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.

Best airlines flying from Pennsylvania to San Luis Potosí

Compare and see reviews for airlines that fly from Pennsylvania to San Luis Potosí with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $367Free CancellationRating
7.4
1,472 reviews
Search Aeromexico flights
DeltaPriceFrom $773Free CancellationRating
7.8
8,505 reviews
Search Delta 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 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.

An easier way to manage your San Luis Potosí trip

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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