$429 Cheap Flights from Philadelphia (PHL) to Lisbon (LIS)

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Cheap Flights from Philadelphia to Lisbon (PHL-LIS)

Prices were available within the past 7 days and start at $429 for one-way flights and $565 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Aer Lingus
Scandinavian Airlines
British Airways
Iberia
United
Air Canada
American Airlines
Lufthansa

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS) cost?
Grab cheap return tickets starting from $999 from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a British Airways flight leaving PHL on May 20 2025 and touching down at LIS. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from PHL to LIS?
The cheapest flights from PHL to LIS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS)?
Catch a nonstop flight with American Airlines and journey straight from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS).
What is the cheapest airline that flies from PHL to LIS?
Right now, the cheapest airline offering one-way flights from PHL to LIS is British Airways. You can book a seat on this route from $703. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PHL on July 15 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS)?
On average, you can take your pick of 3 direct flights departing from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS) each week. If you don’t see one that works for your schedule, consider catching a flight that includes a layover. Filter your search on Expedia to include one or more stops and choose the best alternative.
What are the most popular departure times for flights from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS)?
Flights between PHL and LIS are busiest at 9 PM. For a more relaxed atmosphere and potentially cheaper prices, choose a time when demand is lower.
What day of the week has the most flights from PHL to LIS?
Travel on a Friday if you’re looking for the best selection of flights from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS).
What is the earliest flight from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS)?
Philadelphia Intl. Airport (PHL)’s earliest flight to Humberto Delgado Airport (LIS) departs at approximately 8:30PM UTC-5. With a flight time of 6h 25m, you’ll arrive at around 7:55AM UTC+0.
How long does it take to fly from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS)?
Flights from PHL to LIS have an average travel time of 6 hours and 26 minutes. The total distance between these two airports is 3,500 mi.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS)?
Select a flight from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Lisbon District from Philadelphia Intl. Airport (PHL)?
If you’ve booked a direct flight from Philadelphia Intl. Airport (PHL) to Lisbon District, Humberto Delgado Airport (LIS) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS) last-minute?
Last-minute fares from PHL to LIS are generally more expensive. To secure the lowest prices, start looking for flights well ahead of time. That said, if your travel plans are flexible, it’s possible to land a cheap ticket right before your trip.
Is it cheaper to book a PHL to LIS flight and hotel package?
Compared with arranging hotels and flights separately, booking a PHL to LIS flight and hotel package with Expedia could result in significant savings. What’s more, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS)?
Typically, it’s possible to cancel or reschedule your PHL to LIS flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find further details on our Customer Service portal.
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