Cheap flight deals from Philadelphia to Lisbon

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Philadelphia to Lisbon?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 23 30

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Philadelphia (PHL) to Lisbon (LIS) the cheapest?

    Airlines adjust prices for flights from Philadelphia to Lisbon based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Philadelphia (PHL) to Lisbon (LIS) cost?

    According to Trip.com's data, the lowest price is around AED 4,729.

  • How long does it take to fly from Philadelphia (PHL) to Lisbon (LIS)?

    It takes about 6 hours 55 minutes to fly from Philadelphia (PHL) to Lisbon (LIS).

  • What is the transportation method from the main airport to downtown in Lisbon?

    • The distance from Humberto Delgado Airport to downtown is about 6 km, by taxi about 20 minutes.

  • What are the most popular airlines that fly from Philadelphia (PHL) to Lisbon (LIS)?

    Airlines with flights from Philadelphia (PHL) to Lisbon (LIS): American Airlines, British Airways, Finnair and Iberia.

  • What's the most popular airline for non-stop flights from Philadelphia (PHL) to Lisbon (LIS)?

    British Airways operates 1 non-stop flights from Philadelphia (PHL) to Lisbon (LIS).

  • How many airports are there in Lisbon (LIS)?

    There are 1 airport(s) near Lisbon (LIS): Humberto Delgado Airport.

How to find a cheap flight from Philadelphia to Lisbon

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Philadelphia to Lisbon. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Philadelphia to Lisbon ticket.
Tap "Date" on flight search bar to scan through the calender for Philadelphia to Lisbon airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sun, Apr 13 at AED 2210 for one-way flights.
2
Compare cheap Philadelphia to Lisbon flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Philadelphia to Lisbon. The cheapest airline operating is British Airways.
3
Set up a Price Alert
By setting up a Price Alert for your Philadelphia to Lisbon route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Philadelphia to Lisbon flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Philadelphia to Lisbon to get exclusive deals for you.

Flight Info | Philadelphia to Lisbon

Cheapest one-way flight price AED 1,420
Cheapest return ticket price AED 2,290
Off-season for travel January
Peak season for travel December
Flight distance 5,550.07 km
Average flight time 6 hours 55 minutes
Popular airline American Airlines

More Travel Options

  • Top Routes from Philadelphia
  • Top Routes to Lisbon
  • Trending Airlines