Find Deals on Flights from Philadelphia to Porto (PHL - OPO)

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 Porto

(Round-trip)
Depart: Sun May 14 2017 Return: Thu May 18 2017 Trip spans 5 days
Iberia
Iberia
PHL
2:30p
OPO
10:55a
20h 25m
1 stop
OPO
4:05a
PHL
4:45p
12h 40m
1 stop
Depart: Sat May 6 2017 Return: Sat May 13 2017 Trip spans 8 days
Major Airline
Major Airline
PHL
12:27a
OPO
12:00a
23h 33m
2 stops
OPO
11:30a
PHL
5:32p
30h 02m
2 stops
Depart: Tue Jun 27 2017 Return: Tue Jul 11 2017 Trip spans 15 days
American Airlines
American Airlines
PHL
2:30p
OPO
1:35a
11h 05m
1 stop
OPO
4:15a
PHL
4:40p
12h 25m
1 stop
Depart: Wed May 3 2017 Return: Thu May 11 2017 Trip spans 9 days
Iberia
Iberia
PHL
2:30p
OPO
10:55a
20h 25m
1 stop
OPO
4:25p
PHL
4:45p
24h 20m
1 stop
Depart: Wed May 10 2017 Return: Tue May 16 2017 Trip spans 7 days
Major Airline
Major Airline
PHL
1:15p
OPO
12:00a
10h 45m
1 stop
OPO
1:30a
PHL
12:25p
10h 55m
1 stop
Depart: Sun May 7 2017 Return: Thu May 11 2017 Trip spans 5 days
Iberia
Iberia
PHL
2:30p
OPO
10:55a
20h 25m
1 stop
OPO
4:25p
PHL
4:45p
24h 20m
1 stop
Depart: Mon May 8 2017 Return: Thu May 11 2017 Trip spans 4 days
Iberia
Iberia
PHL
2:30p
OPO
10:55a
20h 25m
1 stop
OPO
4:25p
PHL
4:45p
24h 20m
1 stop
Depart: Tue May 9 2017 Return: Fri May 12 2017 Trip spans 4 days
Iberia
Iberia
PHL
2:30p
OPO
10:55a
20h 25m
1 stop
OPO
2:55p
PHL
4:45p
25h 50m
1 stop
Depart: Tue May 16 2017 Return: Sun May 21 2017 Trip spans 6 days
Iberia
Iberia
PHL
2:30p
OPO
2:45a
12h 15m
1 stop
OPO
4:25p
PHL
4:45p
24h 20m
1 stop
Depart: Wed May 17 2017 Return: Thu May 25 2017 Trip spans 9 days
Iberia
Iberia
PHL
2:30p
OPO
10:55a
20h 25m
1 stop
OPO
4:25p
PHL
4:45p
24h 20m
1 stop
Depart: Sat Jun 10 2017 Return: Wed Jun 28 2017 Trip spans 19 days
Major Airline
Major Airline
PHL
6:35a
OPO
11:05p
16h 30m
2 stops
OPO
3:25a
PHL
9:26p
18h 01m
2 stops
Depart: Thu May 18 2017 Return: Thu May 25 2017 Trip spans 8 days
Iberia
Iberia
PHL
2:30p
OPO
9:25a
18h 55m
1 stop
OPO
4:25p
PHL
4:45p
24h 20m
1 stop
Depart: Mon Jul 3 2017 Return: Tue Jul 11 2017 Trip spans 9 days
American Airlines
American Airlines
PHL
2:30p
OPO
1:35a
11h 05m
1 stop
OPO
4:15a
PHL
4:40p
12h 25m
1 stop
Depart: Sat May 20 2017 Return: Thu May 25 2017 Trip spans 6 days
Iberia
Iberia
PHL
2:30p
OPO
7:35a
17h 05m
1 stop
OPO
4:25p
PHL
4:45p
24h 20m
1 stop
Depart: Wed Jun 28 2017 Return: Tue Jul 11 2017 Trip spans 14 days
American Airlines
American Airlines
PHL
2:30p
OPO
2:45a
12h 15m
1 stop
OPO
4:15a
PHL
4:40p
12h 25m
1 stop
Depart: Sun May 21 2017 Return: Thu May 25 2017 Trip spans 5 days
Iberia
Iberia
PHL
2:30p
OPO
10:55a
20h 25m
1 stop
OPO
4:25p
PHL
4:45p
24h 20m
1 stop
Depart: Mon May 22 2017 Return: Thu May 25 2017 Trip spans 4 days
Iberia
Iberia
PHL
2:30p
OPO
2:45a
12h 15m
1 stop
OPO
4:25p
PHL
4:45p
24h 20m
1 stop
Depart: Fri Apr 14 2017 Return: Fri Apr 21 2017 Trip spans 8 days
$1107
Select
Major Airline
Major Airline
PHL
6:32a
OPO
7:00a
24h 28m
2 stops
OPO
12:30a
PHL
2:32p
14h 02m
2 stops
Depart: Tue May 23 2017 Return: Mon May 29 2017 Trip spans 7 days
Iberia
Iberia
PHL
2:30p
OPO
1:35a
11h 05m
1 stop
OPO
4:25p
PHL
4:45p
24h 20m
1 stop
Depart: Thu May 4 2017 Return: Sat May 13 2017 Trip spans 10 days
Iberia
Iberia
PHL
10:05a
OPO
10:45p
12h 40m
2 stops
OPO
4:05a
PHL
7:02p
14h 57m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$507
Destination

Porto
$507