To Lisbon

Cheap Flights from Philadelphia to Lisbon

Browse current best options from Philadelphia. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Philadelphia

RatePunk searches hundreds of travel sites at once for deals on flights to Lisbon

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Philadelphia to Lisbon

Explore current cheapest deals departing from Philadelphia to Lisbon

Round trip

Sort by: Cheapest

November 3 - November 17

Cheapest

PHL - Lisbon

$773

$727

Round trip

August 16 - August 26

Earliest

PHL - Lisbon

$914

$731

Round trip

December 8 - December 22

Best

PHL - Lisbon

$869

$734

Round trip

August 17 - August 28

PHL - Lisbon

$912

$746

Round trip

November 10 - November 20

PHL - Lisbon

$764

$770

Round trip

August 17 - August 22

PHL - Lisbon

$970

$776

Round trip

November 6 - November 13

PHL - Lisbon

$773

$778

Round trip

October 12 - October 21

PHL - Lisbon

$971

$783

Round trip

December 3 - December 7

PHL - Lisbon

$873

$789

Round trip

August 21 - August 27

PHL - Lisbon

$948

$791

Round trip

Unlock all 500+ flight deals to Lisbon and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Philadelphia to Lisbon

The journey from Philadelphia to Lisbon covers a significant distance of 5551 km, classifying it as a long-haul route. This means you should anticipate a substantial travel duration, often involving connections, to reach your destination.

If you are looking for cheap flights from Philadelphia to Lisbon, right now fares are typically $633–$1228, with a median of $850. Current fares are above the typical level for this route, with only 8% of recent fares classified as a good price. New deals appear almost daily, so setting up a price alert could be beneficial.

When is the cheapest time to fly from Philadelphia to Lisbon? The data indicates that December is the most affordable month, with a median fare of $422. Following closely are January, with a median fare of $626, and April, where the median fare is $673.

For flights from Philadelphia to Lisbon, most itineraries connect at least once. Only 10.8% of recent fares are for direct flights from Philadelphia to Lisbon. For the majority of itineraries that involve connections, you can expect a typical number of 2 stopovers.

How long is the flight from Philadelphia to Lisbon? A typical journey from Philadelphia to Lisbon takes approximately 26h 20m, including connections. This duration accounts for the fact that most itineraries on this long-haul route involve at least one stopover.

How much is a round trip from Philadelphia to Lisbon

Regular price: $635 - $1,359

Prices for flights from Philadelphia to Lisbon are currently within the regular range.

The regular price range for flights from Philadelphia to Lisbon is between $635 and $1359. The current lowest deal is $727 with Finnair, for travel from Nov 3-Nov 17.

now $727

Low $635

High $1,359

The cheapest time to fly from Philadelphia to Lisbon

The cheapest month to fly from Philadelphia to Lisbon is December, with a median price of $422. The most expensive month is August, with a median price of $1342. Prices are generally lower from January to December.

December

Cheapest

Flights from $422

August

Most Expensive

Flights from $1,342

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Philadelphia to Lisbon

Finnair

Last-minute flights going from Philadelphia to Lisbon

Thu, Jun 18

⌛ Last-Minute

PHL - Lisbon

Philadelphia (PHL) - Lisbon (LIS)

WestJet

$1,225

$897

One-way

Fri, Jun 19

⌛ Last-Minute

PHL - Lisbon

Philadelphia (PHL) - Lisbon (LIS)

WestJet

$1,232

$858

One-way

Mon, Jul 13

⌛ Last-Minute

PHL - Lisbon

Philadelphia (PHL) - Lisbon (LIS)

Frontier Airlines

$897

$867

One-way

Tue, Jul 21

⌛ Last-Minute

PHL - Lisbon

Philadelphia (PHL) - Lisbon (LIS)

Frontier Airlines

$898

$875

One-way

Wed, Jul 22

⌛ Last-Minute

PHL - Lisbon

Philadelphia (PHL) - Lisbon (LIS)

Frontier Airlines

$911

$881

One-way

Sun, Aug 2

⌛ Last-Minute

PHL - Lisbon

Philadelphia (PHL) - Lisbon (LIS)

WestJet

$937

$870

One-way

Biggest price drops on these dates for flights from Philadelphia to Lisbon

3 nights

Jun 19 - Jun 22

$1,232 → $858

30%

4 nights

Jun 18 - Jun 22

$1,225 → $897

27%

5 nights

Aug 17 - Aug 22

$970 → $775

20%

9 nights

Oct 12 - Oct 21

$971 → $783

19%

Popular Airports to fly from Philadelphia to Lisbon

Philadelphia - Lisbon route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Philadelphia to Lisbon are above the typical level, with a median price of $850.

📅 Best time to fly

Fly in December for the best prices

Historically, December offers the lowest median price at $422 for flights to Lisbon.

⏱️ Flight duration

Expect a median flight time of 26h 20m

The median flight duration from Philadelphia to Lisbon is 26 hours and 20 minutes.

✈️ Airlines & availability

Connecting flights are dominant on this route

Only 10.8% of deals are direct, with connecting flights being more common.

🏆 Airline highlight

Finnair offers direct flights

Finnair is an airline that has offered direct flights on the Philadelphia to Lisbon route.

🎯 Booking tip

Deals appear frequently for this route

Historically, deals for flights from Philadelphia to Lisbon appear frequently, averaging 1.03 per day.

Philadelphia main airports to depart from

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient option for flights from Philadelphia to Lisbon.

📍 ~12 km from city center (reachable by car or train)

💸 Flights from ~$726

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is a convenient arrival choice for flights from Philadelphia to Lisbon.

📍 ~7 km from city center (reachable by metro, bus, or taxi)

💸 Flights from ~$727

Airports nearby Lisbon used as alternative

Porto (OPO)

Porto offers an extensive route network and excellent rail and highway connectivity from Lisbon, despite a 3-hour travel time.

📍 ~275 km from Lisbon (reachable by train or car)

💸 Flights from ~$705

Faro (FAO)

Cheapest

Faro is a significant international alternative, especially for low-cost carriers, with direct highway access from Lisbon.

📍 ~220 km from Lisbon (reachable by car)

💸 Flights from ~$663

Seville (SVQ)

Seville is a major Spanish airport with diverse European connections, accessible via cross-border road links.

📍 ~310 km from Lisbon (reachable by car)

💸 Flights from ~$789

Málaga (AGP)

Málaga is a large international hub with many long-haul and budget options, useful for routes not served by LIS or OPO.

📍 ~470 km from Lisbon (reachable by car)

💸 Flights from ~$706

Badajoz (BJZ)

Badajoz is the closest Spanish airport to Lisbon, useful for specific regional connections to Madrid.

📍 ~200 km from Lisbon (reachable by car)

💸 Flights from ~$860

Business & First Class Flight Deals to Lisbon

Lisbon, Portugal

69% AI deal score

$11,638

From PHL

Elite

Jun 19

Lisbon, Portugal

67% AI deal score

$12,622

Frequently Asked Questions About Flights to Lisbon

Historically, the lowest average prices for flights from Philadelphia to Lisbon are found when booking between 7 and 13 days in advance. During this period, the average price was $782. Booking within 6 days of departure typically sees prices rise to an average of $892. For travelers planning further ahead, booking 60+ days out generally results in an average price of $1077.

Across the trailing quarter, a good price for a flight from Philadelphia to Lisbon was typically around $633. The median price for this route was $850. Prices can vary, with 75% of observed fares being $1228 or less. These figures are based on historical data over a 90-day window.

Historically, December has been the cheapest month to fly from Philadelphia to Lisbon, with a median price of $422. January also offers lower prices, with a median of $626. April, while also listed, had a median price of $673. The annual median price for this route is $850, indicating that these months offer significant savings.

Related routes

Consider alternative routes from Philadelphia

Flights from Philadelphia to Ahmedabad Flights from Philadelphia to Amsterdam Flights from Philadelphia to Atlanta Flights from Philadelphia to Bangkok Flights from Philadelphia to Barcelona Flights from Philadelphia to Beijing Flights from Philadelphia to Belfast Flights from Philadelphia to Bengaluru Flights from Philadelphia to Berlin Flights from Philadelphia to Boston Flights from Philadelphia to Brussels Flights from Philadelphia to Buenos Aires