Cheap Flights from Philadelphia (PHL) to Lisbon (LIS) ~

The lowest price advertised for a round-trip journey from Philadelphia Airport to Lisbon/Portela Airport is . But you better act fast. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Most flights can be conveniently canceled online, but whether you incur a fee varies between airlines. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Philadelphia Airport to Humberto Delgado Airport (LIS) flights, you'll see a "no change fees" filter for you to select.

Philadelphia to Lisbon District is around 5,600 kilometers, so get ready to spend quite a while in the air. Don't forget to pack all the essentials, from your headphones to your hoodie. Take a few snacks to nibble on throughout your trip too.

At present, no airlines offer direct flights from Philadelphia Airport to Lisbon/Portela Airport. You'll have to book a flight with at least one stop. To score the best price and connections, lock in your airfare well in advance.

Fares from PHL to LIS are available up to 12 months prior to departure on Expedia. And although you may occasionally nab fantastic last-minute deals, it's not something you should count on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.