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Flights from Philadelphia to Lisbon

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      Finnair
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      Iberia
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      Compare Philadelphia to Lisbon flight deals

      Find the cheapest month or even day of the year to fly to Lisbon

      Book the best Lisbon fare with no extra fees

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      Flight deals from Philadelphia to Lisbon

      Looking for a cheap last-minute deal or the best round-trip flight from Philadelphia to Lisbon Airport? If you want to travel next month, round-trip fares start from P54,189. Find the lowest prices on one-way and round-trip tickets right here.
      Lisbon.P22,417 per passenger.Departing Mon, Mar 15.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Philadelphia International on Mon, Mar 15, arriving in Lisbon.Price includes taxes and charges.From P22,417, select.
      Lisbon.P22,450 per passenger.Departing Wed, Apr 7.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Philadelphia International on Wed, Apr 7, arriving in Lisbon.Price includes taxes and charges.From P22,450, select.
      Lisbon.P22,450 per passenger.Departing Wed, Feb 17.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Philadelphia International on Wed, Feb 17, arriving in Lisbon.Price includes taxes and charges.From P22,450, select.
      Lisbon.P22,506 per passenger.Departing Mon, Mar 15.One-way flight with British Airways.Outbound direct flight with British Airways departing from Philadelphia International on Mon, Mar 15, arriving in Lisbon.Price includes taxes and charges.From P22,506, select.
      Lisbon.P22,526 per passenger.Departing Wed, Apr 7.One-way flight with British Airways.Outbound direct flight with British Airways departing from Philadelphia International on Wed, Apr 7, arriving in Lisbon.Price includes taxes and charges.From P22,526, select.
      Lisbon.P22,526 per passenger.Departing Wed, Feb 17.One-way flight with British Airways.Outbound direct flight with British Airways departing from Philadelphia International on Wed, Feb 17, arriving in Lisbon.Price includes taxes and charges.From P22,526, select.
      Lisbon.P22,857 per passenger.Departing Tue, Jan 26.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Philadelphia International on Tue, Jan 26, arriving in Lisbon.Price includes taxes and charges.From P22,857, select.
      Lisbon.P22,920 per passenger.Departing Sun, Jan 31.One-way flight with Iberia.Outbound direct flight with Iberia departing from Philadelphia International on Sun, Jan 31, arriving in Lisbon.Price includes taxes and charges.From P22,920, select.
      Lisbon.P26,146 per passenger.Departing Mon, May 10.One-way flight with Iberia.Outbound indirect flight with Iberia, departing from Philadelphia International on Mon, May 10, arriving in Lisbon.Price includes taxes and charges.From P26,146, select.
      Lisbon.P26,270 per passenger.Departing Wed, Dec 30.One-way flight with Iberia.Outbound indirect flight with Iberia, departing from Philadelphia International on Wed, Dec 30, arriving in Lisbon.Price includes taxes and charges.From P26,270, select.
      Lisbon.P27,308 per passenger.Departing Tue, Nov 3.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Philadelphia International on Tue, Nov 3, arriving in Lisbon.Price includes taxes and charges.From P27,308, select.
      Lisbon.P29,167 per passenger.Departing Tue, Aug 3.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Philadelphia International on Tue, Aug 3, arriving in Lisbon.Price includes taxes and charges.From P29,167, select.
      Lisbon.P29,243 per passenger.Departing Tue, Aug 3.One-way flight with British Airways.Outbound direct flight with British Airways departing from Philadelphia International on Tue, Aug 3, arriving in Lisbon.Price includes taxes and charges.From P29,243, select.
      Lisbon.P29,243 per passenger.Departing Sun, May 9.One-way flight with British Airways.Outbound direct flight with British Airways departing from Philadelphia International on Sun, May 9, arriving in Lisbon.Price includes taxes and charges.From P29,243, select.
      Lisbon.P29,458 per passenger.Departing Wed, Sep 15.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departing from Philadelphia International on Wed, Sep 15, arriving in Lisbon.Price includes taxes and charges.From P29,458, select.
      Lisbon.P29,650 per passenger.Departing Wed, Jul 21.One-way flight with Delta.Outbound indirect flight with Delta, departing from Philadelphia International on Wed, Jul 21, arriving in Lisbon.Price includes taxes and charges.From P29,650, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Philadelphia to Lisbon found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Philadelphia to Lisbon

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Lisbon flights are currently cheapest in March.
      Oct
      from P41,781
      Nov
      from P27,308
      Dec
      from P26,270
      Jan
      from P22,857
      Feb
      from P22,450
      Mar
      from P22,417
      Apr
      from P22,450
      May
      from P26,146
      Jun
      from P41,230
      Jul
      from P29,650
      Aug
      from P29,167
      Sep
      from P29,458

      Direct flights from Philadelphia to Lisbon

      American Airlines
      British Airways
      Finnair
      Iberia

      Philadelphia to Lisbon: Alternative routes

      Compare routes from Philadelphia to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

      Lisbon

      8km from central Lisbon
      ClosestCheapest
      from P22,417
      Search flights

      Cascais Municipal

      19km from central Lisbon
      Search flights

      Philadelphia to Lisbon: Flight information

      The things to know before you go.
      Cheapest flight foundP22,417
      Cheapest month to flyMarch
      Average flight time6 hrs, 57 mins
      Most popular airlineFinnair
      Average flights per week52

      Finding cheap flights from Philadelphia to Lisbon: Frequently asked questions

      The best price we found for a round-trip flight from Philadelphia to Lisbon is P46,885. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      6 hours and 57 minutes is the average flight time from Philadelphia to Lisbon.
      Finnair, American Airlines and Iberia fly direct from Philadelphia to Lisbon.
      There are 52 flights per week flying from Philadelphia to Lisbon, as of October 2026.
      The cheapest month to fly from Philadelphia to Lisbon is usually December.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Lisbon Airport on Wednesday, December 2, 2026.
      Yes – the average flight time is 6 hours and 57 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

      How to find cheap flights to Lisbon from Philadelphia

      Looking for cheap tickets from Philadelphia to Lisbon? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

      • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Philadelphia to Lisbon. And with us, there are no hidden fees – what you see is what you pay.
      • Compare flight deals to Lisbon from Philadelphia from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
      • Flex your dates to find the best Philadelphia–Lisbon ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Lisbon from Philadelphia.
      • Set up a Price Alert. You can easily track the fare of your cheap Philadelphia–Lisbon flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
      • Fly without stops. Only interested in direct flights between Philadelphia and Lisbon? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
      • Find the cheapest Business Class flights from Philadelphia and Lisbon. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Lisbon, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
      • Include nearby airports in your search. Widen your search for Philadelphia to Lisbon flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

        • Combine your flight to Lisbon from Philadelphia with hotels and car rental

        Once you've secured your cheap flight ticket from Philadelphia to Lisbon, discover the best prices and exclusive rates for hotels in Lisbon or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


      Plan the rest of your trip from Philadelphia to Lisbon

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.