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Cheap flights from Lisbon to Philadelphia

Lisbon Humberto Delgado Airport (LIS) to Philadelphia International Airport (PHL). 3,449 miles, 7h 20m nonstop.

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LIS to PHL at a glance

Computed from airline schedules and the fares we track for this route. Refreshed several times a day.

Distance
3,449 milesgreat-circle
Typical flight time
7h 20mnonstop, gate to gate
Nonstop airlines
AATP2 airlinesAmerican, TAP Air Portugal
Nonstop flights per day
2all airlines combined
Cheapest month
January 2027over the next six months
Best day to fly
Wednesday16% less than Friday
Time difference
5h behindPhiladelphia vs Lisbon

Lisbon to Philadelphia

Round trips from $361

Per traveler, taxes and fees included. Lowest fare we found departs Tue, Jan 19.

Cheapest month: January 2027

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Lisbon to Philadelphia fares by month

Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.

  1. September 2026from Wed, Sep 30$444
  2. October 2026from Tue, Oct 6$380
  3. November 2026from Wed, Nov 11$386
  4. December 2026from Wed, Dec 2$390
  5. January 2027from Tue, Jan 19$361
  6. February 2027from Wed, Feb 10$368

Airlines flying Lisbon to Philadelphia

2 airlines fly nonstop with 2 departures a day combined, plus 11 more with one stop.

Connecting options

Hubs where one airline can carry you on both legs, most choices first.

Tips for this route

  • Only American and TAP Air Portugal fly this route nonstop, which keeps nonstop fares firm. A one-stop itinerary through YYZ or MSP is usually cheaper if you can spare the extra three to five hours.
  • January 2027 is the cheapest month to fly over the next six months, with round trips from $361; September 2026 is the most expensive at $444 and up, a difference of $83 per traveler.
  • Departing on a Wednesday averages 16% less than a Friday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
  • Book 6 to 12 weeks ahead; fares climb in the last three weeks and around holidays.
  • Philadelphia is 5 hours behind Lisbon. A morning departure lands in Philadelphia with most of the day left; an evening flight arrives close to local dinner time.
Flying the other way? Philadelphia to LisbonFares, airlines and tips for PHL to LIS.

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Lisbon to Philadelphia: common questions

How long is the flight from Lisbon to Philadelphia?

A nonstop flight from Lisbon (LIS) to Philadelphia (PHL) takes about 7h 20m gate to gate, covering 3,449 miles. Connecting itineraries add the layover, typically 2 to 5 hours more in total.

Which airlines fly nonstop from LIS to PHL?

American Airlines and TAP Air Portugal operate nonstop flights from Lisbon (LIS) to Philadelphia (PHL), with 2 nonstop departures a day between them. One-stop options connect through YYZ, MSP and ORD.

What is the cheapest month to fly from Lisbon to Philadelphia?

Over the next six months, January 2027 has the lowest round-trip fares from Lisbon (LIS) to Philadelphia (PHL), starting at $361 per traveler including taxes and fees. Within any month, Wednesday departures average the lowest prices.

How far in advance should I book Lisbon to Philadelphia flights?

Book 6 to 12 weeks ahead; fares climb in the last three weeks and around holidays. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.

What is the time difference between Lisbon and Philadelphia?

Philadelphia is 5 hours behind Lisbon. LIS is on Europe/Lisbon time and PHL on America/New York time. Departure and arrival times in search results are always shown in local time at each airport.

Related routes

Other popular city pairs from the same departure city and to the same destination, with the lowest round-trip fares we found.

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