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Cheap flights from Pennsylvania to San Luis Potosí from $190

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 1/24. 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

Enter your travel dates to find the best prices.
United Airlines Logo
7:45 pm - 11:49 am
PHL
-
SLP
17h 04m2 stops
United Airlines Logo
6:00 am - 10:59 pm
SLP
-
PHL
15h 59m1 stop
$273United Airlines
Tue, Jan 6 - Tue, Jan 13
American Airlines Logo
6:35 am - 10:59 pm
IAD
-
SLP
17h 24m2 stops
American Airlines Logo
2:21 pm - 10:58 am
SLP
-
IAD
19h 37m2 stops
$283American Airlines
Thu, Jan 1 - Sun, Jan 25
American Airlines Logo
11:34 am - 1:31 pm
IAD
-
SLP
26h 57m2 stops
American Airlines Logo
2:21 pm - 10:58 am
SLP
-
IAD
19h 37m2 stops
$370American Airlines
Tue, Jan 6 - Wed, Jan 14
American Airlines Logo
6:05 am - 12:33 pm
IAD
-
SLP
7h 28m1 stop
American Airlines Logo
7:00 am - 10:58 am
SLP
-
IAD
26h 58m2 stops
$375American Airlines
Thu, Jan 1 - Sun, Jan 25
American Airlines Logo
6:00 am - 11:40 pm
IAD
-
SLP
18h 40m1 stop
American Airlines Logo
2:21 pm - 11:12 pm
SLP
-
IAD
31h 51m2 stops
$376American Airlines
Wed, Jan 7 - Wed, Jan 14
Aeromexico Logo
7:01 am - 3:17 pm
EWR
-
SLP
9h 16m1 stop
Aeromexico Logo
5:48 am - 10:00 pm
SLP
-
EWR
15h 12m1 stop
$379Aeromexico
Sun, Feb 8 - Wed, Feb 11
Delta Logo
8:00 am - 4:11 pm
EWR
-
SLP
10h 11m1 stop
Delta Logo
9:36 am - 11:00 pm
SLP
-
EWR
11h 24m1 stop
$381Delta
Fri, Apr 3 - Fri, Apr 24
Delta Logo
6:00 am - 4:11 pm
JFK
-
SLP
12h 11m1 stop
Delta Logo
9:36 am - 11:58 pm
SLP
-
JFK
12h 22m1 stop
$381Delta
Fri, Apr 3 - Fri, Apr 24
Aeromexico Logo
6:00 am - 11:59 pm
EWR
-
SLP
18h 59m2 stops
Aeromexico Logo
5:48 am - 10:00 pm
SLP
-
EWR
15h 12m1 stop
$383Aeromexico
Sun, Feb 8 - Wed, Feb 11
Aeromexico Logo
12:25 pm - 11:59 pm
JFK
-
SLP
12h 34m2 stops
Aeromexico Logo
7:12 pm - 12:40 pm
SLP
-
JFK
16h 28m1 stop
$383Aeromexico
Sun, Feb 1 - Wed, Feb 4

United Airlines flights from Pennsylvania to San Luis Potosí

Our best United Airlines deals on Pennsylvania to San Luis Potosí flight tickets
United Airlines
Jan 6
PHL7:45 pmPhiladelphia
17h 04m
2 stops
SLP11:49 amSan Luis Potosi
Jan 13
SLP6:00 amSan Luis Potosi
15h 59m
1 stop
PHL10:59 pmPhiladelphia
$273
Find similar
United Airlines
Jan 6
PHL7:45 pmPhiladelphia
17h 04m
2 stops
SLP11:49 amSan Luis Potosi
Jan 13
SLP6:00 amSan Luis Potosi
10h 34m
2 stops
PHL5:34 pmPhiladelphia
$443
Find similar
United Airlines
Jan 6
PHL5:50 pmPhiladelphia
18h 59m
1 stop
SLP11:49 amSan Luis Potosi
Jan 13
SLP12:49 pmSan Luis Potosi
9h 10m
1 stop
PHL10:59 pmPhiladelphia
$445
Find similar

American Airlines flights from Pennsylvania to San Luis Potosí

Our best American Airlines deals on Pennsylvania to San Luis Potosí flight tickets
American Airlines
Jan 1
IAD6:35 amWashington, D.C. Dulles Intl
17h 24m
2 stops
SLP10:59 pmSan Luis Potosi
Jan 25
SLP2:21 pmSan Luis Potosi
19h 37m
2 stops
IAD10:58 amWashington, D.C. Dulles Intl
$283
Find similar
American Airlines
Jan 6
IAD11:34 amWashington, D.C. Dulles Intl
26h 57m
2 stops
SLP1:31 pmSan Luis Potosi
Jan 14
SLP2:21 pmSan Luis Potosi
19h 37m
2 stops
IAD10:58 amWashington, D.C. Dulles Intl
$370
Find similar
American Airlines
Jan 1
IAD6:05 amWashington, D.C. Dulles Intl
7h 28m
1 stop
SLP12:33 pmSan Luis Potosi
Jan 25
SLP7:00 amSan Luis Potosi
26h 58m
2 stops
IAD10:58 amWashington, D.C. Dulles Intl
$375
Find similar

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 December 11, 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

PhiladelphiaSan Luis Potosí

PHL - SLP

PHLSLP

Philadelphia

Tue 1/6

7:45 pm-11:49 am

2 stops17h 04m

San Luis Potosi

Tue 1/13

6:00 am-10:59 pm

1 stop15h 59m

$273

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 1/1

6:35 am-10:59 pm

2 stops17h 24m

San Luis Potosi

Sun 1/25

2:21 pm-10:58 am

2 stops19h 37m

$283

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Tue 1/6

11:34 am-1:31 pm

2 stops26h 57m

San Luis Potosi

Wed 1/14

2:21 pm-10:58 am

2 stops19h 37m

$370

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Thu 1/1

6:05 am-12:33 pm

1 stop7h 28m

San Luis Potosi

Sun 1/25

7:00 am-10:58 am

2 stops26h 58m

$375

Washington, D.C.San Luis Potosí

IAD - SLP

IADSLP

Washington, D.C. Dulles Intl

Wed 1/7

6:00 am-11:40 pm

1 stop18h 40m

San Luis Potosi

Wed 1/14

2:21 pm-11:12 pm

2 stops31h 51m

$376

NewarkSan Luis Potosí

EWR - SLP

EWRSLP

Newark

Sun 2/8

7:01 am-3:17 pm

1 stop9h 16m

San Luis Potosi

Wed 2/11

5:48 am-10:00 pm

1 stop15h 12m

$379

NewarkSan Luis Potosí

EWR - SLP

EWRSLP

Newark

Fri 4/3

8:00 am-4:11 pm

1 stop10h 11m

San Luis Potosi

Fri 4/24

9:36 am-11:00 pm

1 stop11h 24m

$381

New YorkSan Luis Potosí

JFK - SLP

JFKSLP

New York John F Kennedy Intl

Fri 4/3

6:00 am-4:11 pm

1 stop12h 11m

San Luis Potosi

Fri 4/24

9:36 am-11:58 pm

1 stop12h 22m

$381

NewarkSan Luis Potosí

EWR - SLP

EWRSLP

Newark

Sun 2/8

6:00 am-11:59 pm

2 stops18h 59m

San Luis Potosi

Wed 2/11

5:48 am-10:00 pm

1 stop15h 12m

$383

New YorkSan Luis Potosí

JFK - SLP

JFKSLP

New York John F Kennedy Intl

Sun 2/1

12:25 pm-11:59 pm

2 stops12h 34m

San Luis Potosi

Wed 2/4

7:12 pm-12:40 pm

1 stop16h 28m

$383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

Fastest flight time

8h 31m

Direct flights

None
The fastest flight from Pennsylvania to San Luis Potosí takes 8h 31m
There are no direct flights from Pennsylvania to San Luis Potosí. There are no popular flight routes from Pennsylvania to San Luis Potosí.
Search flight deals

  • 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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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
Frontier
Delta