Find Cheap Flights from Portland 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 Portland to Portugal

(Round-trip)
Depart: Sun Nov 19 2017 Return: Sat Dec 2 2017 Trip spans 14 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
LIS
2:59a
26h 59m
2 stops
LIS
12:00a
PDX
9:18p
45h 18m
2 stops
Depart: Wed Oct 11 2017 Return: Thu Oct 19 2017 Trip spans 9 days
$1125
Select
Air Canada
Air Canada
PDX
12:00a
LIS
7:10p
19h 10m
1 stop
LIS
12:00a
PDX
3:16p
15h 16m
1 stop
Depart: Mon Feb 26 2018 Return: Thu Mar 29 2018 Trip spans 31 days
$1134
Select
United
United
PDX
12:00a
LIS
4:10p
16h 10m
1 stop
LIS
12:00a
PDX
6:12a
30h 12m
2 stops
Depart: Wed Sep 27 2017 Return: Wed Oct 4 2017 Trip spans 8 days
$1138
Select
Iberia
Iberia
PDX
12:00a
LIS
8:55p
20h 55m
2 stops
LIS
12:00a
PDX
5:49p
41h 49m
2 stops
Depart: Thu Feb 1 2018 Return: Sat Feb 10 2018 Trip spans 10 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
LIS
11:03p
23h 03m
2 stops
LIS
12:00a
PDX
9:22p
45h 22m
2 stops
Depart: Fri Mar 30 2018 Return: Sat Apr 7 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
LIS
3:01p
39h 01m
2 stops
LIS
12:00a
PDX
9:59a
33h 59m
2 stops
Depart: Thu Nov 2 2017 Return: Wed Nov 8 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
LIS
4:00a
28h 00m
2 stops
LIS
12:00a
PDX
1:34p
37h 34m
2 stops
Depart: Wed Sep 27 2017 Return: Mon Oct 2 2017 Trip spans 6 days
$1398
Select
Iberia
Iberia
PDX
12:00a
OPO
4:45p
40h 45m
2 stops
OPO
12:00a
PDX
12:02p
36h 02m
2 stops
Depart: Tue Jan 2 2018 Return: Tue Jan 16 2018 Trip spans 15 days
$1077
Select
Multiple Airlines
Multiple Airlines
PDX
12:00a
LIS
7:50p
19h 50m
2 stops
LIS
12:00a
PDX
12:17p
36h 17m
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.

Here's why:

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.

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Airports
Origin

Portland
$753
Destination

Porto
$1398
Lisbon
$753