$656 Cheap flights from Philadelphia Intl. to Marechal Cunha Machado Intl. (PHL to SLZ)

Discover our best flights from Philadelphia PHL to Sao Luis SLZ. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

Find our best return flights from Philadelphia PHL to Sao Luis SLZ at the right price  

Airfares to Sao Luis SLZ from Philadelphia PHL currently cost between $1,163 and $1,342. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

Book one-way flights from Philadelphia PHL to Sao Luis SLZ 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Philadelphia PHL to Sao Luis SLZ on Travelocity starting at $656. Prices and availability subject to change. Additional terms may apply. 

Get to Sao Luis SLZ from Philadelphia PHL quicker with direct flights. 

Get to Sao Luis faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SLZ from PHL to take around hour(s) min(s).  

Find our cheapest airfares for flights from Philadelphia PHL to Sao Luis SLZ

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SLZ from PHL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

Get our best airfare deals for your flight from Philadelphia PHL to Sao Luis SLZ today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Philadelphia PHL to Sao Luis SLZ. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

Book flexible airline tickets for flights to Sao Luis SLZ from Philadelphia PHL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SLZ from PHL have this option.  

Travel with confidence when you book flights to Sao Luis SLZ from Philadelphia PHL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving.