Cheap flights from Philadelphia to Lisbon from R5 998

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to Lisbon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
14:37 - 10:20PHL  Philadelphia-LIS Lisbon Humberto Delgado
15h 43m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
5:00 - 17:05LIS  Lisbon Humberto Delgado-PHL Philadelphia
16h 05m1 stop Frankfurt am Main
R12 977United Airlines
Tue, Mar 16 - Thu, Mar 25
Multiple Airlines Logo
21:05 - 9:05PHL  Philadelphia-LIS Lisbon Humberto Delgado
7h 00mdirect
Multiple Airlines Logo
6:35 - 17:35LIS  Lisbon Humberto Delgado-PHL Philadelphia
16h 00m1 stop Madrid Barajas
R12 994Multiple Airlines
Mon, Apr 12 - Tue, Apr 20
United Airlines Logo
6:24 - 8:10PHL  Philadelphia-LIS Lisbon Humberto Delgado
20h 46m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
7:25 - 16:00LIS  Lisbon Humberto Delgado-PHL Philadelphia
13h 35m1 stop Frankfurt am Main
R13 043United Airlines
Sun, Jan 31 - Wed, Mar 31
United Airlines Logo
6:10 - 6:55PHL  Philadelphia-LIS Lisbon Humberto Delgado
20h 45m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
10:55 - 17:39LIS  Lisbon Humberto Delgado-PHL Philadelphia
34h 44m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
R13 060United Airlines
Sun, Mar 21 - Fri, Mar 26
United Airlines Logo
15:20 - 10:40PHL  Philadelphia-LIS Lisbon Humberto Delgado
14h 20m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
11:20 - 17:39LIS  Lisbon Humberto Delgado-PHL Philadelphia
35h 19m2 stops Toronto Pearson Intl Chicago O'Hare Intl
R13 077United Airlines
Mon, Mar 1 - Wed, Mar 3
British Airways Logo
20:55 - 9:05PHL  Philadelphia-LIS Lisbon Humberto Delgado
7h 10mdirect
British Airways Logo
11:05 - 13:55LIS  Lisbon Humberto Delgado-PHL Philadelphia
7h 50mdirect
R13 110British Airways
Sun, Jan 31 - Wed, Mar 31
Multiple Airlines Logo
11:21 - 8:10PHL  Philadelphia-LIS Lisbon Humberto Delgado
15h 49m2 stops Chicago O'Hare Intl Newark
Multiple Airlines Logo
11:20 - 14:15LIS  Lisbon Humberto Delgado-PHL Philadelphia
31h 55m2 stops Toronto Pearson Intl Washington, D.C. Reagan-National
R13 160Multiple Airlines
Sun, Feb 14 - Thu, Feb 18
United Airlines Logo
6:05 - 8:10PHL  Philadelphia-LIS Lisbon Humberto Delgado
21h 05m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
5:00 - 22:46LIS  Lisbon Humberto Delgado-PHL Philadelphia
22h 46m2 stops Frankfurt am Main Toronto Pearson Intl
R13 176United Airlines
Sun, Feb 14 - Fri, Feb 19
Delta Logo
8:00 - 11:25PHL  Philadelphia-LIS Lisbon Humberto Delgado
22h 25m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
5:00 - 17:19LIS  Lisbon Humberto Delgado-PHL Philadelphia
17h 19m2 stops Amsterdam Schiphol Boston Logan Intl
R13 210Delta
Sun, Jan 31 - Wed, Mar 31
Delta Logo
17:12 - 17:50PHL  Philadelphia-LIS Lisbon Humberto Delgado
19h 38m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
11:55 - 0:51LIS  Lisbon Humberto Delgado-PHL Philadelphia
17h 56m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
R13 226Delta
Mon, Apr 12 - Tue, Apr 20

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United Airlines flights from Philadelphia to Lisbon

Our best United Airlines deals on Philadelphia to Lisbon flight tickets
United Airlines
Mar 16
PHL14:37Philadelphia
15h 43m
1 stop
LIS10:20Lisbon Humberto Delgado
Mar 25
LIS5:00Lisbon Humberto Delgado
16h 05m
1 stop
PHL17:05Philadelphia
R12 977
United Airlines
Jan 31
PHL6:24Philadelphia
20h 46m
2 stops
LIS8:10Lisbon Humberto Delgado
Mar 31
LIS7:25Lisbon Humberto Delgado
13h 35m
1 stop
PHL16:00Philadelphia
R13 043
United Airlines
Mar 21
PHL6:10Philadelphia
20h 45m
2 stops
LIS6:55Lisbon Humberto Delgado
Mar 26
LIS10:55Lisbon Humberto Delgado
34h 44m
2 stops
PHL17:39Philadelphia
R13 060

British Airways flights from Philadelphia to Lisbon

Our best British Airways deals on Philadelphia to Lisbon flight tickets
British Airways
Jan 31
PHL20:55Philadelphia
7h 10m
LIS9:05Lisbon Humberto Delgado
Mar 31
LIS11:05Lisbon Humberto Delgado
7h 50m
PHL13:55Philadelphia
R13 110
British Airways
Feb 3
PHL18:35Philadelphia
15h 20m
1 stop
LIS14:55Lisbon Humberto Delgado
Feb 8
LIS18:35Lisbon Humberto Delgado
26h 40m
1 stop
PHL16:15Philadelphia
R13 525
British Airways
Mar 20
PHL19:35Philadelphia
22h 55m
1 stop
LIS22:30Lisbon Humberto Delgado
Mar 25
LIS11:05Lisbon Humberto Delgado
8h 00m
PHL15:05Philadelphia
R13 908

momondo Fare Finder

 
Use the filters below to find and compare flights from Philadelphia to Lisbon that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Tue 16/3

14:37-10:20

1 stop15h 43m

Lisbon Humberto Delgado

Thu 25/3

5:00-17:05

1 stop16h 05m

R12 977

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Mon 12/4

21:05-9:05

Nonstop7h 00m

Lisbon Humberto Delgado

Tue 20/4

6:35-17:35

1 stop16h 00m

R12 994

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Sun 31/1

6:24-8:10

2 stops20h 46m

Lisbon Humberto Delgado

Wed 31/3

7:25-16:00

1 stop13h 35m

R13 043

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Sun 21/3

6:10-6:55

2 stops20h 45m

Lisbon Humberto Delgado

Fri 26/3

10:55-17:39

2 stops34h 44m

R13 060

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Mon 1/3

15:20-10:40

1 stop14h 20m

Lisbon Humberto Delgado

Wed 3/3

11:20-17:39

2 stops35h 19m

R13 077
Fastest return journey

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Sun 31/1

20:55-9:05

Nonstop7h 10m

Lisbon Humberto Delgado

Wed 31/3

11:05-13:55

Nonstop7h 50m

R13 110

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Sun 14/2

11:21-8:10

2 stops15h 49m

Lisbon Humberto Delgado

Thu 18/2

11:20-14:15

2 stops31h 55m

R13 160

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Sun 14/2

6:05-8:10

2 stops21h 05m

Lisbon Humberto Delgado

Fri 19/2

5:00-22:46

2 stops22h 46m

R13 176

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Sun 31/1

8:00-11:25

2 stops22h 25m

Lisbon Humberto Delgado

Wed 31/3

5:00-17:19

2 stops17h 19m

R13 210

PhiladelphiaLisbon

PHL Philadelphia - LIS Lisbon Humberto Delgado

PHLLIS

Philadelphia

Mon 12/4

17:12-17:50

2 stops19h 38m

Lisbon Humberto Delgado

Tue 20/4

11:55-0:51

2 stops17h 56m

R13 226

Flights are sorted by cheapest return flights first.

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See travel insights to Lisbon from

How to get the cheapest flight ticket from Philadelphia to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Philadelphia and Lisbon?

Prices are currently low for flights on this route.

Typical prices usually range from R14 107 to R18 311.
The lowest price recently found on this route was R12 977.

What is the cheapest month to fly to Lisbon?

In general, March is the cheapest month to fly from Philadelphia to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R12 611. If you’re not able to fly to Lisbon in March, then January is your next best option. Flight prices from Philadelphia to Lisbon during January average around R13 077.

How far in advance should I book a flight from Philadelphia to Lisbon?

You are more likely to see cheaper flights to Lisbon from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around R18 541 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Philadelphia for as low as R17 048 on momondo.

How have Philadelphia to Lisbon flight prices changed over time?

As of November 2026, prices for Philadelphia to Lisbon flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Philadelphia to Lisbon (PHL to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Lisbon

Best price found

R5 998

Direct flights

Every day

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Philadelphia in the past 72 hours is R5 998. The best return flight deal from Philadelphia to Lisbon found on momondo in the last 72 hours is R12 977.
Direct flights go from Philadelphia to Lisbon every day.
There is 1 airport in Lisbon. From Philadelphia there are direct flights to Lisbon Humberto Delgado (LIS).

Frequently asked questions about flying from Philadelphia to Lisbon

  • How far is Philadelphia to Lisbon Humberto Delgado by plane?

    There are 5539,4 km between Philadelphia and Lisbon Humberto Delgado.

  • When did momondo last update prices for flights from Philadelphia Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from Philadelphia Airport to Lisbon Humberto Delgado Airport are updated daily.

  • How old do you have to be to fly from Philadelphia Airport to Lisbon Humberto Delgado Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Philadelphia to Lisbon?

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Estoril
Nazaré
Almada
Leiria
Sintra
Peniche
Setúbal

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Lisbon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Lisbon. momondo saves you time and could save you money on your trip.

Can I find flights from Philadelphia to Lisbon with flexible booking policies on momondo?

Yes. All flights to Lisbon from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to Lisbon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Philadelphia.

I’m not ready to book a flight from Philadelphia to Lisbon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Lisbon from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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