$204+ Cheap flights from Pennsylvania to San Luis Potosí, Mexico (SLP)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SLP
Jul 1 — Jul 81
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Pennsylvania to San Luis Potosí with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Pennsylvania to San Luis Potosí
Keep the following information in mind while searching for Pennsylvania to San Luis Potosí flight deals. Data was last updated June 26, 2025.
Round-trip from | $507 (Kiwi.com) |
|---|---|
One-way from | $204 (Kiwi.com) |
Find flight deals from Pennsylvania to San Luis Potosí
Cheapest flights from Pennsylvania to San Luis PotosíExplore the most affordable flight options available from Pennsylvania to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.
Explore the most affordable flight options available from Pennsylvania to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.
This Kiwi.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:52 pmEWR - SLP
1 stop25h 32mMultiple Airlines
Thu 10/22:45 pmSLP - EWR
1 stop16h 48mMultiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/99:56 pmPHL - SLP
1 stop17h 54mMultiple Airlines
Sat 7/122:45 pmSLP - PHL
1 stop17h 01mMultiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:29 pmJFK - SLP
1 stop18h 41mAmerican Airlines
Sat 9/612:08 pmSLP - JFK
1 stop7h 21mAmerican Airlines
Deal found 6/24![American Airlines logo]()
$519
This Aeromexico deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:35 amJFK - SLP
1 stop10h 14mAeromexico
Sun 11/98:43 pmSLP - JFK
1 stop15h 07mAeromexico
Deal found 6/24![Aeromexico logo]()
$529
This Aeromexico deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:05 amEWR - SLP
1 stop8h 32mAeromexico
Wed 12/3110:00 amSLP - EWR
1 stop13h 41mAeromexico
Deal found 6/25![Aeromexico logo]()
$539
This American Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:39 pmEWR - SLP
2 stops19h 32mAmerican Airlines
Thu 10/212:01 pmSLP - EWR
2 stops22h 58mAmerican Airlines
Deal found 6/23![American Airlines logo]()
$548
This Delta deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amEWR - SLP
1 stop12h 49mDelta
Sun 11/910:00 amSLP - EWR
1 stop14h 01mDelta
Deal found 6/24![Delta logo]()
$555
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:31 pmIAD - SLP
1 stop9h 51mDelta
Wed 12/313:13 pmSLP - IAD
2 stops24h 33mDelta
Deal found 6/26![Delta logo]()
$575
This Delta deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/811:31 amJFK - SLP
2 stops13h 36mDelta
Fri 8/157:08 amSLP - JFK
2 stops12h 05mDelta
Deal found 6/25![Delta logo]()
$583
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:20 amDCA - SLP
1 stop10h 29mDelta
Wed 12/313:13 pmSLP - DCA
2 stops24h 11mDelta
Deal found 6/26![Delta logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/51:05 pmJFK - SLP
1 stop26h 19mMultiple Airlines
Wed 7/162:26 pmSLP - JFK
1 stop19h 29mMultiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$632
This American Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:25 pmPHL - SLP
2 stops15h 53mAmerican Airlines
Sun 10/121:53 pmSLP - PHL
1 stop17h 17mAmerican Airlines
Deal found 6/25![American Airlines logo]()
$633
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2025.
Use the filters below to find and compare flights from Pennsylvania to San Luis Potosí that are best for you.
Fly from
Pennsylvania
Fly to
San Luis Potosí
Route
Depart
Return
Price
NewarkSan Luis Potosí
EWR - SLP
EWRSLP
Newark
Tue 9/16
1:52 pm-1:24 pm
1 stop25h 32m
San Luis Potosi
Thu 10/2
2:45 pm-9:33 am
1 stop16h 48m
$455
PhiladelphiaSan Luis Potosí
PHL - SLP
PHLSLP
Philadelphia
Wed 7/9
9:56 pm-1:50 pm
1 stop17h 54m
San Luis Potosi
Sat 7/12
2:45 pm-9:46 am
1 stop17h 01m
$507
New YorkSan Luis Potosí
JFK - SLP
JFKSLP
New York John F Kennedy Intl
Mon 9/1
6:29 pm-11:10 am
1 stop18h 41m
San Luis Potosi
Sat 9/6
12:08 pm-9:29 pm
1 stop7h 21m
$519
New YorkSan Luis Potosí
JFK - SLP
JFKSLP
New York John F Kennedy Intl
Thu 11/6
8:35 am-5:49 pm
1 stop10h 14m
San Luis Potosi
Sun 11/9
8:43 pm-12:50 pm
1 stop15h 07m
$529
NewarkSan Luis Potosí
EWR - SLP
EWRSLP
Newark
Tue 9/16
5:39 pm-11:11 am
2 stops19h 32m
San Luis Potosi
Thu 10/2
12:01 pm-12:59 pm
2 stops22h 58m
$548
NewarkSan Luis Potosí
EWR - SLP
EWRSLP
Newark
Thu 11/6
6:00 am-5:49 pm
1 stop12h 49m
San Luis Potosi
Sun 11/9
10:00 am-1:01 am
1 stop14h 01m
$555
NewarkSan Luis Potosí
EWR - SLP
EWRSLP
Newark
Fri 11/7
7:02 am-3:17 pm
1 stop9h 15m
San Luis Potosi
Sun 11/9
10:00 am-1:01 am
1 stop14h 01m
$575
New YorkSan Luis Potosí
JFK - SLP
JFKSLP
New York John F Kennedy Intl
Fri 8/8
11:31 am-11:07 pm
2 stops13h 36m
San Luis Potosi
Fri 8/15
9:04 am-10:30 pm
1 stop11h 26m
$583
PhiladelphiaSan Luis Potosí
PHL - SLP
PHLSLP
Philadelphia
Fri 10/3
9:25 pm-11:18 am
2 stops15h 53m
San Luis Potosi
Sun 10/12
1:53 pm-9:10 am
1 stop17h 17m
$633
New YorkSan Luis Potosí
JFK - SLP
JFKSLP
New York John F Kennedy Intl
Mon 7/7
11:30 am-1:50 pm
2 stops28h 20m
San Luis Potosi
Wed 7/16
2:26 pm-11:55 am
1 stop19h 29m
$674
Showing 1-10 of 32 results
Best time to book a flight from Pennsylvania to San Luis Potosí
Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Pennsylvania to San Luis Potosí
What is the cheapest month to book a flight from Pennsylvania to San Luis Potosí?
Currently, January is the cheapest month in which you can book a flight from Pennsylvania to San Luis Potosí (average of $489). Flying from Pennsylvania to San Luis Potosí in December is currently the most expensive (average of $867). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing San Luis Potosí
Get insights into the airlines that provide service to San Luis Potosí. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Potosí. Reviews last updated June 26, 2025.
Read reviews from past customers who have flown Delta, Aeromexico, and United Airlines from Pennsylvania to San Luis Potosí. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Overall
8.0
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Overall
8.0
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Overall
8.0
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Overall
8.0
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to San Luis Potosí. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Pennsylvania to San Luis Potosí
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Pennsylvania to San Luis Potosí
Discover the top airline that operate flights from Pennsylvania to San Luis Potosí. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$577 | Average$657 | FlexibilityNo cancel fee | On-time71% |