S$910 Cheap Flights from Philadelphia to Lisbon

View S$910 flight on Mon, 22 Sep, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Philadelphia to Lisbon (PHL-LIS)

Prices were available within the past 7 days and start at S$910 for one-way flights and S$1,342 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 22 Sep - Mon, 6 Oct
PHL
Philadelphia
LIS
Lisbon
S$1,342 Return, found 3 days ago
S$1,342
Return
found 3 days ago
Select United flight, departing Mon, 22 Sep from Philadelphia to Lisbon, returning Mon, 6 Oct, priced at S$1,342 found 3 days ago
United
Mon, 22 Sep - Mon, 6 Oct
PHL
Philadelphia
LIS
Lisbon
S$1,351 Return, found 3 days ago
S$1,351
Return
found 3 days ago
Select United flight, departing Mon, 22 Sep from Philadelphia to Lisbon, returning Mon, 6 Oct, priced at S$1,351 found 3 days ago
Air Canada
Mon, 22 Sep - Mon, 6 Oct
PHL
Philadelphia
LIS
Lisbon
S$1,366 Return, found 3 days ago
S$1,366
Return
found 3 days ago
Select Air Canada flight, departing Mon, 22 Sep from Philadelphia to Lisbon, returning Mon, 6 Oct, priced at S$1,366 found 3 days ago
Air Canada
Mon, 22 Sep - Mon, 6 Oct
PHL
Philadelphia
LIS
Lisbon
S$1,375 Return, found 3 days ago
S$1,375
Return
found 3 days ago
Select Air Canada flight, departing Mon, 22 Sep from Philadelphia to Lisbon, returning Mon, 6 Oct, priced at S$1,375 found 3 days ago
United
Mon, 22 Sep - Mon, 6 Oct
PHL
Philadelphia
LIS
Lisbon
S$1,377 Return, found 3 days ago
S$1,377
Return
found 3 days ago
Select United flight, departing Mon, 22 Sep from Philadelphia to Lisbon, returning Mon, 6 Oct, priced at S$1,377 found 3 days ago
Delta
Mon, 22 Sep - Mon, 6 Oct
PHL
Philadelphia
LIS
Lisbon
S$1,378 Return, found 3 days ago
S$1,378
Return
found 3 days ago
Select Delta flight, departing Mon, 22 Sep from Philadelphia to Lisbon, returning Mon, 6 Oct, priced at S$1,378 found 3 days ago
United
Mon, 22 Sep - Mon, 6 Oct
PHL
Philadelphia
LIS
Lisbon
S$1,378 Return, found 3 days ago
S$1,378
Return
found 3 days ago
Select United flight, departing Mon, 22 Sep from Philadelphia to Lisbon, returning Mon, 6 Oct, priced at S$1,378 found 3 days ago
United
Mon, 22 Sep - Mon, 6 Oct
PHL
Philadelphia
LIS
Lisbon
S$1,399 Return, found 3 days ago
S$1,399
Return
found 3 days ago
Select United flight, departing Mon, 22 Sep from Philadelphia to Lisbon, returning Mon, 6 Oct, priced at S$1,399 found 3 days ago
Lufthansa
Mon, 22 Sep - Mon, 6 Oct
PHL
Philadelphia
LIS
Lisbon
S$1,409 Return, found 3 days ago
S$1,409
Return
found 3 days ago
Select Lufthansa flight, departing Mon, 22 Sep from Philadelphia to Lisbon, returning Mon, 6 Oct, priced at S$1,409 found 3 days ago
Iberia
Mon, 22 Sep - Mon, 6 Oct
PHL
Philadelphia
LIS
Lisbon
S$1,453 Return, found 3 days ago
S$1,453
Return
found 3 days ago
Select Iberia flight, departing Mon, 22 Sep from Philadelphia to Lisbon, returning Mon, 6 Oct, priced at S$1,453 found 3 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Lisbon (LIS)

November is typically the cheapest month to fly

From S$595 - S$1,568 per traveller.

Graph displaying average flight prices per month

Philadelphia to Lisbon route information
Origin airport
Philadelphia Intl.
Destination airport
Humberto Delgado
Return price
S$1,342
Distance
5519 km
Average flight time
6 hours 50 mins

Flights from Philadelphia to Lisbon District

There are several airlines that operate frequent flights from Philadelphia (PHL) to Lisbon (LIS) including

The earliest flight leaves Philadelphia Intl. Airport at 13:49 and arrives at Portela Airport at 05:50. The last flight of the day departs Philadelphia at 23:20 and arrives at Lisbon at 16:20.

The flight distance from Philadelphia to Lisbon is about 6643 km, the shortest flight is 07 hours with WestJet.

Expedia lets you search across the largest number of airlines and Lisbon District flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Philadelphia Lisbon District flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Philadelphia to Lisbon District trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Lisbon District flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Philadelphia to Lisbon District with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from PHL to Lisbon Airport?
The lowest price advertised for a round-trip journey from Philadelphia Airport to Lisbon/Portela Airport is S$1,342. 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.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Airport to Lisbon Airport?
Most flights can be conveniently cancelled 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.
How do I find cheap flights from Philadelphia Intl. Airport (PHL) to LIS that have flexible change policies?
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.
How far is the flight from PHL to Humberto Delgado Airport (LIS)?
Philadelphia to Lisbon District is around 5,600 kilometres, 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.
Which airlines fly direct from PHL to Lisbon Airport?
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.
Are Philadelphia Intl. Airport (PHL) to Humberto Delgado Airport (LIS) flight tickets cheaper when they're purchased at the last minute?
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.

Explore a world of travel with Expedia

*Available to Expedia members.