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

View AU$631 flight on Mon, 20 Oct. 2025Opens in a new window

Popular airlines from Philadelphia International 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 35% 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 (PHL) to Lisbon (LIS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Mon., 12 May - Tue., 20 May
PHL
Philadelphia
LIS
Lisbon
AU$1,512 Return, found 5 days ago
AU$1,512
Return
found 5 days ago
Select TAP Portugal flight, departing Mon., 12 May from Philadelphia to Lisbon, returning Tue., 20 May, priced at AU$1,512 found 5 days ago
Aer Lingus
Mon., 12 May - Tue., 20 May
PHL
Philadelphia
LIS
Lisbon
AU$1,593 Return, found 5 days ago
AU$1,593
Return
found 5 days ago
Select Aer Lingus flight, departing Mon., 12 May from Philadelphia to Lisbon, returning Tue., 20 May, priced at AU$1,593 found 5 days ago
JetBlue Airways
Mon., 12 May - Tue., 20 May
PHL
Philadelphia
LIS
Lisbon
AU$1,663 Return, found 5 days ago
AU$1,663
Return
found 5 days ago
Select JetBlue Airways flight, departing Mon., 12 May from Philadelphia to Lisbon, returning Tue., 20 May, priced at AU$1,663 found 5 days ago
United
Mon., 12 May - Tue., 20 May
PHL
Philadelphia
LIS
Lisbon
AU$1,682 Return, found 5 days ago
AU$1,682
Return
found 5 days ago
Select United flight, departing Mon., 12 May from Philadelphia to Lisbon, returning Tue., 20 May, priced at AU$1,682 found 5 days ago
Air Canada
Mon., 12 May - Tue., 20 May
PHL
Philadelphia
LIS
Lisbon
AU$1,682 Return, found 5 days ago
AU$1,682
Return
found 5 days ago
Select Air Canada flight, departing Mon., 12 May from Philadelphia to Lisbon, returning Tue., 20 May, priced at AU$1,682 found 5 days ago
Delta
Mon., 12 May - Tue., 20 May
PHL
Philadelphia
LIS
Lisbon
AU$1,690 Return, found 5 days ago
AU$1,690
Return
found 5 days ago
Select Delta flight, departing Mon., 12 May from Philadelphia to Lisbon, returning Tue., 20 May, priced at AU$1,690 found 5 days ago
United
Mon., 12 May - Tue., 20 May
PHL
Philadelphia
LIS
Lisbon
AU$1,692 Return, found 5 days ago
AU$1,692
Return
found 5 days ago
Select United flight, departing Mon., 12 May from Philadelphia to Lisbon, returning Tue., 20 May, priced at AU$1,692 found 5 days ago
Air Canada
Mon., 12 May - Tue., 20 May
PHL
Philadelphia
LIS
Lisbon
AU$1,701 Return, found 5 days ago
AU$1,701
Return
found 5 days ago
Select Air Canada flight, departing Mon., 12 May from Philadelphia to Lisbon, returning Tue., 20 May, priced at AU$1,701 found 5 days ago
United
Mon., 12 May - Tue., 20 May
PHL
Philadelphia
LIS
Lisbon
AU$1,702 Return, found 5 days ago
AU$1,702
Return
found 5 days ago
Select United flight, departing Mon., 12 May from Philadelphia to Lisbon, returning Tue., 20 May, priced at AU$1,702 found 5 days ago
Delta
Mon., 12 May - Tue., 20 May
PHL
Philadelphia
LIS
Lisbon
AU$1,718 Return, found 5 days ago
AU$1,718
Return
found 5 days ago
Select Delta flight, departing Mon., 12 May from Philadelphia to Lisbon, returning Tue., 20 May, priced at AU$1,718 found 5 days ago
Flight from Philadelphia to Lisbon route information
Origin airport
Philadelphia Intl.
Destination airport
Humberto Delgado
Return price
AU$1,512
Distance
5519 km

Your quick guide to flights from Philadelphia to Lisbon

Pick up great flights from Philadelphia to Lisbon

With Expedia, you have your pick of 4 flights a day with 20 airlines covering flights from Philadelphia to Lisbon. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Philadelphia to Lisbon that take around 6 hours.

Find cheap flights from Philadelphia to Lisbon

From the great flight deals with prices currently ranging from AU$1,512 to AU$1,718, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Philadelphia to Lisbon around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Lisbon is normally in May.

Reasons to book your flight from Philadelphia to Lisbon with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Philadelphia to Lisbon across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Lisbon right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$1,512. 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.