Find Deals on Flights from Philadelphia to Portugal

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Philadelphia to Portugal

(Round-trip)
Depart: Mon Jul 10 2017 Return: Thu Jul 20 2017 Trip spans 11 days
British Airways
British Airways
PHL
4:40p
LIS
9:05a
16h 25m
1 stop
LIS
8:50a
PHL
4:50p
8h 00m
nonstop
Depart: Mon Mar 27 2017 Return: Mon Apr 3 2017 Trip spans 8 days
Major Airline
Major Airline
PHL
9:45a
LIS
12:50a
15h 05m
1 stop
LIS
11:15p
PHL
1:00p
13h 45m
1 stop
Depart: Tue May 9 2017 Return: Tue May 16 2017 Trip spans 8 days
Finnair
Finnair
PHL
5:15p
LIS
12:15a
7h 00m
nonstop
LIS
8:50a
PHL
5:00p
8h 10m
nonstop
Depart: Sun Apr 9 2017 Return: Wed Apr 19 2017 Trip spans 11 days
American Airlines
American Airlines
PHL
5:15p
LIS
12:15a
7h 00m
nonstop
LIS
8:15a
PHL
4:25p
8h 10m
nonstop
Depart: Mon Apr 10 2017 Return: Wed Apr 19 2017 Trip spans 10 days
Iberia
Iberia
PHL
5:15p
LIS
12:15a
7h 00m
nonstop
LIS
8:15a
PHL
4:25p
8h 10m
nonstop
Depart: Sat Mar 11 2017 Return: Tue Apr 18 2017 Trip spans 38 days
Lufthansa
Lufthansa
PHL
12:50p
OPO
1:25a
12h 35m
1 stop
OPO
2:00a
PHL
5:00p
15h 00m
1 stop
Depart: Mon May 8 2017 Return: Wed May 17 2017 Trip spans 10 days
United
United
PHL
4:00p
LIS
1:35a
9h 35m
1 stop
LIS
8:50a
PHL
11:46p
14h 56m
1 stop
Depart: Tue May 30 2017 Return: Thu Jun 8 2017 Trip spans 10 days
Air Canada
Air Canada
PHL
4:30a
LIS
2:10a
21h 40m
2 stops
LIS
8:50a
PHL
10:20p
13h 30m
2 stops
Depart: Tue Apr 11 2017 Return: Tue May 16 2017 Trip spans 36 days
KLM
KLM
PHL
1:30p
LIS
5:35a
16h 05m
2 stops
LIS
1:00a
PHL
11:37p
22h 37m
2 stops
Depart: Sat Apr 22 2017 Return: Mon May 8 2017 Trip spans 17 days
Delta
Delta
PHL
6:55a
LIS
2:20a
19h 25m
2 stops
LIS
3:25a
PHL
11:37p
20h 12m
2 stops
Depart: Mon Mar 6 2017 Return: Sun Mar 12 2017 Trip spans 6 days
Aer Lingus
Aer Lingus
PHL
1:10p
LIS
7:50a
18h 40m
2 stops
LIS
2:35p
PHL
5:05p
26h 30m
2 stops
Depart: Sat Jun 10 2017 Return: Thu Jun 15 2017 Trip spans 6 days
SWISS
SWISS
PHL
1:45p
LIS
4:50a
39h 05m
2 stops
LIS
11:10a
PHL
5:00p
53h 50m
2 stops
Depart: Thu Jun 1 2017 Return: Thu Jun 8 2017 Trip spans 8 days
British Airways
British Airways
PHL
5:15p
LIS
12:15a
7h 00m
nonstop
LIS
3:25a
PHL
4:25p
13h 00m
1 stop
Depart: Fri Apr 7 2017 Return: Wed Apr 19 2017 Trip spans 13 days
Major Airline
Major Airline
PHL
1:15p
LIS
8:15p
7h 00m
nonstop
LIS
4:15a
PHL
12:25p
8h 10m
nonstop
Depart: Sun Apr 23 2017 Return: Tue May 2 2017 Trip spans 10 days
American Airlines
American Airlines
PHL
5:15p
LIS
12:15a
7h 00m
nonstop
LIS
8:50a
PHL
5:00p
8h 10m
nonstop
Depart: Sun Aug 27 2017 Return: Thu Sep 7 2017 Trip spans 12 days
Iberia
Iberia
PHL
5:10p
LIS
12:15a
7h 05m
nonstop
LIS
8:50a
PHL
5:00p
8h 10m
nonstop
Depart: Tue Apr 25 2017 Return: Wed May 3 2017 Trip spans 9 days
United
United
PHL
4:25a
LIS
11:20p
18h 55m
2 stops
LIS
8:50a
PHL
8:40p
11h 50m
1 stop
Depart: Wed Aug 2 2017 Return: Mon Aug 28 2017 Trip spans 27 days
Lufthansa
Lufthansa
PHL
1:45p
OPO
2:15a
12h 30m
1 stop
OPO
2:00a
PHL
5:00p
15h 00m
1 stop
Depart: Fri Aug 11 2017 Return: Sat Aug 19 2017 Trip spans 9 days
British Airways
British Airways
PHL
5:15p
LIS
12:15a
7h 00m
nonstop
LIS
2:50p
PHL
4:25p
25h 35m
1 stop
Depart: Mon Apr 24 2017 Return: Tue May 2 2017 Trip spans 9 days
American Airlines
American Airlines
PHL
5:15p
LIS
12:15a
7h 00m
nonstop
LIS
8:50a
PHL
5:00p
8h 10m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Philadelphia
$589
Destination

Porto
$662
Lisbon
$589