Find Deals on 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
Students
under 26
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: Fri May 5 2017 Return: Thu May 18 2017 Trip spans 14 days
$1008
Select
Major Airline
Major Airline
PDX
11:00p
LIS
1:55p
14h 55m
1 stop
LIS
2:45a
PDX
10:03p
19h 18m
1 stop
Depart: Wed Mar 1 2017 Return: Mon Mar 13 2017 Trip spans 12 days
$1015
Select
Aer Lingus
Aer Lingus
PDX
1:49a
LIS
4:50a
27h 01m
2 stops
LIS
2:30p
PDX
12:45a
34h 15m
2 stops
Depart: Sun Mar 5 2017 Return: Thu Mar 16 2017 Trip spans 11 days
$1134
Select
Alitalia
Alitalia
PDX
1:38a
LIS
8:00a
30h 22m
2 stops
LIS
3:55a
PDX
2:14a
22h 19m
2 stops
Depart: Mon Jun 19 2017 Return: Mon Jun 26 2017 Trip spans 8 days
$1224
Select
Condor
Condor
PDX
10:40a
OPO
10:50a
24h 10m
2 stops
OPO
2:00a
PDX
11:48p
21h 48m
2 stops
Depart: Thu May 4 2017 Return: Fri May 19 2017 Trip spans 16 days
$1237
Select
Air Canada
Air Canada
PDX
3:00a
LIS
4:20a
25h 20m
2 stops
LIS
2:05a
PDX
1:35a
23h 30m
2 stops
Depart: Sun Feb 19 2017 Return: Mon Feb 27 2017 Trip spans 9 days
$1267
Select
United
United
PDX
2:52a
LIS
7:10p
16h 18m
1 stop
LIS
5:15a
PDX
1:45a
20h 30m
1 stop
Depart: Sun Feb 12 2017 Return: Mon Feb 27 2017 Trip spans 16 days
$1284
Select
Iberia
Iberia
PDX
3:05a
LIS
10:55p
19h 50m
2 stops
LIS
3:25a
PDX
12:02a
20h 37m
2 stops
Depart: Wed Feb 1 2017 Return: Tue Feb 28 2017 Trip spans 28 days
$1302
Select
Turkish Airlines
Turkish Airlines
PDX
10:20a
LIS
2:20a
40h 00m
2 stops
LIS
11:15a
PDX
12:14a
36h 59m
2 stops
Depart: Sun Jul 30 2017 Return: Sat Aug 12 2017 Trip spans 14 days
$1414
Select
Air France
Air France
PDX
9:45a
OPO
3:50a
18h 05m
2 stops
OPO
2:40p
PDX
7:59p
29h 19m
2 stops
Depart: Mon Feb 6 2017 Return: Mon Feb 13 2017 Trip spans 8 days
$1459
Select
American Airlines
American Airlines
PDX
3:05a
LIS
3:00a
23h 55m
2 stops
LIS
3:25a
PDX
10:27p
19h 02m
2 stops
Depart: Tue Mar 7 2017 Return: Thu Mar 16 2017 Trip spans 9 days
$1037
Select
Aer Lingus
Aer Lingus
PDX
1:49a
LIS
4:50a
27h 01m
2 stops
LIS
2:30p
PDX
12:47a
58h 17m
2 stops
Depart: Thu May 25 2017 Return: Wed Jun 7 2017 Trip spans 14 days
$1107
Select
Major Airline
Major Airline
PDX
2:54p
LIS
1:50p
22h 56m
1 stop
LIS
9:30a
PDX
11:08p
37h 38m
1 stop
Depart: Mon Mar 6 2017 Return: Thu Mar 16 2017 Trip spans 10 days
$1134
Select
Alitalia
Alitalia
PDX
1:38a
LIS
8:00a
30h 22m
2 stops
LIS
3:55a
PDX
2:14a
22h 19m
2 stops
Depart: Sat May 6 2017 Return: Fri May 19 2017 Trip spans 14 days
$1060
Select
Aer Lingus
Aer Lingus
PDX
7:30p
LIS
9:40a
38h 10m
2 stops
LIS
6:20p
PDX
1:37a
31h 17m
2 stops
Depart: Wed Mar 8 2017 Return: Thu Mar 16 2017 Trip spans 8 days
$1134
Select
Alitalia
Alitalia
PDX
1:38a
LIS
8:00a
30h 22m
2 stops
LIS
3:55a
PDX
2:14a
22h 19m
2 stops
Depart: Sun Feb 26 2017 Return: Mon Mar 6 2017 Trip spans 9 days
$1267
Select
United
United
PDX
2:52a
LIS
7:10p
16h 18m
1 stop
LIS
5:15a
PDX
1:45a
20h 30m
1 stop
Depart: Wed Jun 21 2017 Return: Tue Jul 11 2017 Trip spans 21 days
$1152
Select
Major Airline
Major Airline
PDX
12:00a
LIS
1:55p
13h 55m
1 stop
LIS
4:45a
PDX
10:06p
17h 21m
1 stop
Depart: Mon Feb 13 2017 Return: Tue Feb 21 2017 Trip spans 9 days
$1284
Select
Air Canada
Air Canada
PDX
5:00a
LIS
7:35p
38h 35m
2 stops
LIS
12:05a
PDX
5:40p
17h 35m
2 stops
Depart: Thu Apr 13 2017 Return: Sun Apr 23 2017 Trip spans 11 days
$1302
Select
Turkish Airlines
Turkish Airlines
PDX
8:24a
LIS
10:30p
38h 06m
2 stops
LIS
11:45a
PDX
1:20a
37h 35m
2 stops
Depart: Mon Feb 27 2017 Return: Mon Mar 6 2017 Trip spans 8 days
$1267
Select
United
United
PDX
2:52a
LIS
7:10p
16h 18m
1 stop
LIS
5:15a
PDX
1:45a
20h 30m
1 stop
* 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.

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

Portland
$1008
Destination

Porto
$1224
Lisbon
$1008