Find Deals on Flights from Portland to Porto (PDX - 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 Portland to Porto

(Round-trip)
Depart: Sat Sep 30 2017 Return: Mon Oct 30 2017 Trip spans 31 days
$1138
Select
Iberia
Iberia
PDX
4:00a
OPO
4:35a
24h 35m
2 stops
OPO
4:05a
PDX
10:55p
18h 50m
2 stops
Depart: Wed Sep 6 2017 Return: Fri Oct 20 2017 Trip spans 45 days
$1140
Select
American Airlines
American Airlines
PDX
6:15p
OPO
11:45p
29h 30m
2 stops
OPO
4:20a
PDX
2:27a
22h 07m
2 stops
Depart: Thu Aug 31 2017 Return: Wed Sep 27 2017 Trip spans 28 days
$1340
Select
Condor
Condor
PDX
2:40a
OPO
3:15a
24h 35m
2 stops
OPO
2:00a
PDX
11:25p
21h 25m
1 stop
Depart: Sat Apr 1 2017 Return: Wed Apr 19 2017 Trip spans 19 days
$1945
Select
Air Canada
Air Canada
PDX
11:55a
OPO
3:10a
39h 15m
2 stops
OPO
2:00a
PDX
1:20a
23h 20m
2 stops
Depart: Fri Mar 31 2017 Return: Tue Apr 18 2017 Trip spans 19 days
$1972
Select
Air France
Air France
PDX
2:30a
OPO
5:40a
27h 10m
2 stops
OPO
1:15p
PDX
1:55a
36h 40m
2 stops
Depart: Sun Sep 3 2017 Return: Fri Sep 29 2017 Trip spans 27 days
$1143
Select
Iberia
Iberia
PDX
4:00a
OPO
11:45p
19h 45m
2 stops
OPO
4:20a
PDX
11:55p
19h 35m
2 stops
Depart: Mon Sep 4 2017 Return: Fri Sep 29 2017 Trip spans 26 days
$1143
Select
Iberia
Iberia
PDX
4:00a
OPO
11:45p
19h 45m
2 stops
OPO
4:20a
PDX
11:55p
19h 35m
2 stops
Depart: Thu Sep 7 2017 Return: Thu Oct 19 2017 Trip spans 43 days
$1143
Select
Iberia
Iberia
PDX
4:00a
OPO
6:25a
26h 25m
2 stops
OPO
4:05a
PDX
11:55p
19h 50m
2 stops
Depart: Sat Sep 2 2017 Return: Mon Oct 16 2017 Trip spans 45 days
$1403
Select
Condor
Condor
PDX
9:00a
OPO
10:50a
25h 50m
2 stops
OPO
2:00a
PDX
12:49a
22h 49m
2 stops
Depart: Fri Sep 8 2017 Return: Thu Oct 19 2017 Trip spans 42 days
$1143
Select
Iberia
Iberia
PDX
4:00a
OPO
4:35a
24h 35m
2 stops
OPO
4:05a
PDX
11:55p
19h 50m
2 stops
Depart: Wed Jun 7 2017 Return: Thu Jun 15 2017 Trip spans 9 days
$1489
Select
Condor
Condor
PDX
5:10p
OPO
10:50a
17h 40m
1 stop
OPO
2:00a
PDX
11:46p
21h 46m
2 stops
Depart: Tue Sep 5 2017 Return: Fri Sep 29 2017 Trip spans 25 days
$1351
Select
Iberia
Iberia
PDX
1:50a
OPO
10:35p
20h 45m
2 stops
OPO
4:20a
PDX
11:55p
19h 35m
2 stops
Depart: Thu Apr 6 2017 Return: Tue Apr 18 2017 Trip spans 13 days
$1526
Select
Iberia
Iberia
PDX
3:55a
OPO
11:45p
19h 50m
2 stops
OPO
4:05a
PDX
11:16p
19h 11m
2 stops
Depart: Fri Sep 1 2017 Return: Fri Sep 29 2017 Trip spans 29 days
$1551
Select
Iberia
Iberia
PDX
4:00a
OPO
11:45p
19h 45m
2 stops
OPO
4:20a
PDX
11:55p
19h 35m
2 stops
Depart: Thu Jun 8 2017 Return: Sat Jun 17 2017 Trip spans 10 days
$1759
Select
Iberia
Iberia
PDX
3:25a
OPO
11:45p
20h 20m
2 stops
OPO
4:05a
PDX
11:44p
19h 39m
2 stops
Depart: Sun Apr 2 2017 Return: Mon Apr 17 2017 Trip spans 16 days
$1858
Select
Iberia
Iberia
PDX
3:15a
OPO
11:45p
20h 30m
2 stops
OPO
4:20a
PDX
11:16p
18h 56m
2 stops
Depart: Mon Apr 3 2017 Return: Mon Apr 17 2017 Trip spans 15 days
$1858
Select
Iberia
Iberia
PDX
3:25a
OPO
4:35a
25h 10m
2 stops
OPO
4:20a
PDX
11:16p
18h 56m
2 stops
Depart: Tue Apr 4 2017 Return: Mon Apr 17 2017 Trip spans 14 days
$1858
Select
Iberia
Iberia
PDX
3:55a
OPO
4:35a
24h 40m
2 stops
OPO
4:20a
PDX
11:16p
18h 56m
2 stops
Depart: Wed Apr 5 2017 Return: Mon Apr 17 2017 Trip spans 13 days
$1858
Select
Iberia
Iberia
PDX
3:25a
OPO
11:45p
20h 20m
2 stops
OPO
4:20a
PDX
11:16p
18h 56m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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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

Portland
$1138
Destination

Porto
$1138