$329 Cheap Flights from San Luis Potosi (SLP) to Pittsburgh (PIT)

View $329 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from San Luis Potosi Intl. Airport (SLP) to Pittsburgh Intl. Airport (PIT)

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Cheap Flights from San Luis Potosi to Pittsburgh (SLP-PIT)

Prices were available within the past 7 days and start at $329 for one-way flights and $540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Thu, Sep 18 - Thu, Oct 2
SLP
San Luis Potosi
PIT
Pittsburgh
$540 Roundtrip, found 5 days ago
$540
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Thu, Sep 18 from San Luis Potosi to Pittsburgh, returning Thu, Oct 2, priced at $540 found 5 days ago
Delta
Fri, Nov 14 - Sat, Nov 15
SLP
San Luis Potosi
PIT
Pittsburgh
$587 Roundtrip, found 5 days ago
$587
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Nov 14 from San Luis Potosi to Pittsburgh, returning Sat, Nov 15, priced at $587 found 5 days ago
Aeromexico
Fri, Nov 14 - Sat, Nov 15
SLP
San Luis Potosi
PIT
Pittsburgh
$592 Roundtrip, found 5 days ago
$592
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Fri, Nov 14 from San Luis Potosi to Pittsburgh, returning Sat, Nov 15, priced at $592 found 5 days ago
Aeromexico
Thu, Sep 18 - Thu, Oct 2
SLP
San Luis Potosi
PIT
Pittsburgh
$599 Roundtrip, found 5 days ago
$599
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Thu, Sep 18 from San Luis Potosi to Pittsburgh, returning Thu, Oct 2, priced at $599 found 5 days ago
American Airlines
Fri, Nov 14 - Sat, Nov 15
SLP
San Luis Potosi
PIT
Pittsburgh
$641 Roundtrip, found 5 days ago
$641
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Nov 14 from San Luis Potosi to Pittsburgh, returning Sat, Nov 15, priced at $641 found 5 days ago
Delta
Fri, Nov 14 - Sat, Nov 15
SLP
San Luis Potosi
PIT
Pittsburgh
$647 Roundtrip, found 5 days ago
$647
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Nov 14 from San Luis Potosi to Pittsburgh, returning Sat, Nov 15, priced at $647 found 5 days ago
Delta
Fri, Nov 14 - Sat, Nov 15
SLP
San Luis Potosi
PIT
Pittsburgh
$653 Roundtrip, found 5 days ago
$653
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Nov 14 from San Luis Potosi to Pittsburgh, returning Sat, Nov 15, priced at $653 found 5 days ago
American Airlines
Fri, Nov 14 - Sat, Nov 15
SLP
San Luis Potosi
PIT
Pittsburgh
$654 Roundtrip, found 5 days ago
$654
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Nov 14 from San Luis Potosi to Pittsburgh, returning Sat, Nov 15, priced at $654 found 5 days ago
Delta
Fri, Nov 14 - Sat, Nov 15
SLP
San Luis Potosi
PIT
Pittsburgh
$678 Roundtrip, found 5 days ago
$678
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Nov 14 from San Luis Potosi to Pittsburgh, returning Sat, Nov 15, priced at $678 found 5 days ago
United
Sun, Sep 14 - Sun, Sep 21
SLP
San Luis Potosi
PIT
Pittsburgh
$726 Roundtrip, found 8 hours ago
$726
Roundtrip
found 8 hours ago
Select United flight, departing Sun, Sep 14 from San Luis Potosi to Pittsburgh, returning Sun, Sep 21, priced at $726 found 8 hours ago
Flights from San Luis Potosi (SLP) to Pittsburgh (PIT)
Origin airport
Ponciano Arriaga Intl.
Destination airport
Pittsburgh Intl.
Roundtrip price
$540
Distance
1745 mi

San Luis Potosi to Pittsburgh Flights

The cheapest times to fly from San Luis Potosi to Pittsburgh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Luis Potosi to Pittsburgh are during the month of September. You can find some of the cheapest flights from San Luis Potosi to Pittsburgh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Luis Potosi to Pittsburgh

Sunday is one of the best days to book for cheap flights from San Luis Potosi to Pittsburgh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Luis Potosi to Pittsburgh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Luis Potosi to Pittsburgh in 2025. You can also book with separate airlines for your outbound and return journeys, from $329 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Luis Potosi to Pittsburgh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Luis Potosi to Pittsburgh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ponciano Arriaga Intl. Airport (SLP) to Pittsburgh Intl. Airport (PIT) cost?
Secure a cheap one-way flight from $329 or cheap return flight from $540 from Ponciano Arriaga Intl. Airport (SLP) to Pittsburgh Intl. Airport (PIT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Ponciano Arriaga Intl. Airport (SLP) to Pittsburgh Intl. Airport (PIT)?
September is the least expensive month to fly from SLP to PIT. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Ponciano Arriaga Intl. Airport (SLP) to Pittsburgh Intl. Airport (PIT)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SLP to PIT flight.
How many flights per day from Ponciano Arriaga Intl. Airport (SLP) to Pittsburgh Intl. Airport (PIT)?
Direct flights from Ponciano Arriaga Intl. Airport (SLP) to Pittsburgh Intl. Airport (PIT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SLP to PIT?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ponciano Arriaga Intl. Airport (SLP) to Pittsburgh Intl. Airport (PIT)?
To avoid potential delays on the Ponciano Arriaga Intl. Airport (SLP) to Pittsburgh Intl. Airport (PIT) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ponciano Arriaga Intl. Airport (SLP) to Pittsburgh Intl. Airport (PIT) last-minute?
Last-minute fares from SLP to PIT are typically more expensive. To secure the best prices, start looking for flights well ahead of time. That said, if you can play around with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a SLP to PIT flight and hotel package?
Compared with arranging flights and hotels separately, booking a SLP to PIT flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Ponciano Arriaga Intl. Airport (SLP) to Pittsburgh Intl. Airport (PIT)?
Typically, you can modify or cancel your SLP to PIT flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more details, go to our Customer Service portal.

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*Available to One Key members.