Title: Cheap Flights from San Luis Potosi (SLP) to Philadelphia (PHL) - Expedia.ca ![Street view of downtown Philadelphia in PA, USA](https://images.trvl-media.com/place/178297/8334056d-4758-4753-ae85-5adcad811308.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178297/8334056d-4758-4753-ae85-5adcad811308.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from San Luis Potosi (SLP) to Philadelphia (PHL) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from San Luis Potosi Intl. Airport (SLP) to Philadelphia International Airport (PHL) - ![Aeromexico](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AM.svg) Aeromexico [](https://www.expedia.ca/Flights-Search?leg1=from:slp,to:phl,departure:22/11/2025TANYT&leg2=from:phl,to:slp,departure:29/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AM"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:slp,to:phl,departure:22/11/2025TANYT&leg2=from:phl,to:slp,departure:29/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:slp,to:phl,departure:22/11/2025TANYT&leg2=from:phl,to:slp,departure:29/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:slp,to:phl,departure:22/11/2025TANYT&leg2=from:phl,to:slp,departure:29/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from San Luis Potosi (SLP) to Philadelphia (PHL) ### May is typically the cheapest month to fly From CA $499 - CA $1,066 per traveller. ## Frequently asked questions ### How much is a flight from Ponciano Arriaga Intl. Airport (SLP) to Philadelphia Airport? > If you're planning on travelling from SLP to Philadelphia Intl. Airport (PHL), round-trip flights start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from SLP to PHL? > Most flights can be cancelled online, but each air carrier has different terms and conditions. If you do have to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from SLP to PHL that have flexible change policies? > Plenty of airlines offer the option to reschedule your flight at no extra charge. All you pay is the cost difference between the two flights. When searching for Ponciano Arriaga Intl. Airport (SLP) to Philadelphia Intl. Airport (PHL) flights, you'll see a "No change fees" filter for you to select. ### How many hours is the flight from San Luis Potosí Airport to PHL? > There are plenty of ways to make the 5 hours and 21 minutes between Ponciano Arriaga Intl. Airport (SLP) and Philadelphia Airport go by quicker. Be productive and sort through your camera roll or delete all those backed-up emails. A snooze also helps pass the time! ### How far is the flight from Ponciano Arriaga Intl. Airport (SLP) to PHL? > The flight distance from San Luis Potosí Airport to Philadelphia Intl. Airport (PHL) is 3,100 kilometres. Pack yourself a drink, some snacks and an interesting novel to read. Keep yourself busy in the air and the hours will zip by. ### Which airlines fly direct from SLP to PHL? > There are no direct flights, so you'll have to make at least one stop between SLP and Philadelphia Airport. Make the most of the layover time to stretch your legs and grab a coffee. ### Are San Luis Potosí Airport to Philadelphia Airport flight tickets cheaper when they're purchased at the last minute? > Flight prices from San Luis Potosí Airport to Philadelphia Intl. Airport (PHL) are available up to 12 months before departure on Expedia. And although you may nab a great last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting caught in the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so check back often for all the latest specials. ## Travel information | Origin airport | Ponciano Arriaga Intl. | | --- | --- | | Destination airport | Philadelphia Intl. | | Distance | 3096 km | ## Book with confidence ### San Luis Potosi to Philadelphia Flights **The easy way to book your flights from San Luis Potosi to Philadelphia**  With Expedia, it’s simple to find and book flights to Philadelphia from San Luis Potosi whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Philadelphia Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Luis Potosi to Philadelphia today, tomorrow, or this week.   **Save dollars with cheap flights from Ponciano Arriaga Intl., SLP to Philadelphia Intl., PHL**  Sort your search results by price to find great deals on your flight from San Luis Potosi to Philadelphia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Philadelphia from San Luis Potosi currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Philadelphia   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Philadelphia from San Luis Potosi**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Philadelphia with Expedia today. ## Explore a world of travel with Expedia - Flights - [Flights from Kitchener to King of Prussia](https://www.expedia.ca/lp/flights/10579/8332/kitchener-to-king-of-prussia) - [Flights from Austin to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178234/602958/austin-to-harrisburg-hershey) - [Flights from Baltimore to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178235/602958/baltimore-to-harrisburg-hershey) - [Flights from Cleveland to Harrisburg - Hershey](https://www.expedia.ca/lp/flights/178250/602958/cleveland-to-harrisburg-hershey) - [Flights from Cleveland to King of Prussia](https://www.expedia.ca/lp/flights/178250/8332/cleveland-to-king-of-prussia) - [Flights from Denver to King of Prussia](https://www.expedia.ca/lp/flights/178254/8332/denver-to-king-of-prussia) - [Flights from Montreal to Amish Country](https://www.expedia.ca/lp/flights/178288/6078569/montreal-to-amish-country) - [Flights from New Orleans to King of Prussia](https://www.expedia.ca/lp/flights/178292/8332/new-orleans-to-king-of-prussia) - 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