Find Deals on Flights from Seattle/Tacoma Intl 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 Seattle/Tacoma Intl to Portugal

(Round-trip)
Depart: Wed Feb 1 2017 Return: Wed Feb 15 2017 Trip spans 15 days
British Airways
British Airways
SEA
1:15p
LIS
9:30a
20h 15m
1 stop
LIS
1:50p
SEA
7:15p
29h 25m
2 stops
Depart: Sun Apr 9 2017 Return: Sun Apr 16 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
11:10a
LIS
7:10a
20h 00m
1 stop
LIS
3:00a
SEA
5:05p
14h 05m
1 stop
Depart: Wed Apr 12 2017 Return: Thu Apr 27 2017 Trip spans 16 days
United
United
SEA
3:00a
LIS
8:20p
17h 20m
1 stop
LIS
6:25a
SEA
1:59a
19h 34m
1 stop
Depart: Mon Apr 17 2017 Return: Mon May 1 2017 Trip spans 15 days
Lufthansa
Lufthansa
SEA
10:00a
LIS
3:10a
17h 10m
1 stop
LIS
2:05a
SEA
1:11a
23h 06m
2 stops
Depart: Thu Apr 13 2017 Return: Wed May 3 2017 Trip spans 21 days
Delta
Delta
SEA
9:12a
LIS
2:55a
17h 43m
1 stop
LIS
1:00a
SEA
3:03p
14h 03m
1 stop
Depart: Sun Jan 22 2017 Return: Wed Jan 25 2017 Trip spans 4 days
TAP Portugal
TAP Portugal
SEA
1:21a
LIS
5:05p
15h 44m
1 stop
LIS
6:20a
SEA
12:50a
18h 30m
1 stop
Depart: Tue Jan 17 2017 Return: Wed Jan 25 2017 Trip spans 9 days
$1143
Select
Alitalia
Alitalia
SEA
5:42p
LIS
3:25a
33h 43m
2 stops
LIS
2:40p
SEA
2:31a
35h 51m
2 stops
Depart: Wed Mar 29 2017 Return: Mon Apr 10 2017 Trip spans 13 days
$1150
Select
Turkish Airlines
Turkish Airlines
SEA
7:10a
LIS
10:30p
39h 20m
2 stops
LIS
7:30a
SEA
2:05a
42h 35m
2 stops
Depart: Tue Apr 25 2017 Return: Fri May 12 2017 Trip spans 18 days
Major Airline
Major Airline
SEA
12:05a
LIS
7:50p
19h 45m
2 stops
LIS
12:20a
SEA
7:08p
18h 48m
2 stops
Depart: Wed Jan 4 2017 Return: Mon Jan 16 2017 Trip spans 13 days
$1195
Select
Aer Lingus
Aer Lingus
SEA
1:30a
LIS
4:50a
27h 20m
2 stops
LIS
1:30p
SEA
7:15p
53h 45m
2 stops
Depart: Mon May 8 2017 Return: Fri Jun 16 2017 Trip spans 40 days
British Airways
British Airways
SEA
3:10p
LIS
11:10a
20h 00m
1 stop
LIS
8:50a
SEA
12:49a
15h 59m
1 stop
Depart: Fri Dec 23 2016 Return: Thu Dec 29 2016 Trip spans 7 days
$1264
Select
KLM
KLM
SEA
5:35a
LIS
10:10a
28h 35m
2 stops
LIS
12:00a
SEA
4:51p
16h 51m
2 stops
Depart: Mon Mar 13 2017 Return: Mon Mar 27 2017 Trip spans 15 days
Major Airline
Major Airline
SEA
7:15a
LIS
1:20a
18h 05m
2 stops
LIS
2:25a
SEA
1:06a
22h 41m
2 stops
Depart: Sun Apr 23 2017 Return: Sat May 6 2017 Trip spans 14 days
British Airways
British Airways
SEA
4:30a
LIS
9:15p
16h 45m
1 stop
LIS
2:50p
SEA
3:20p
24h 30m
1 stop
Depart: Fri Apr 21 2017 Return: Sun May 7 2017 Trip spans 17 days
Major Airline
Major Airline
SEA
11:10a
LIS
7:10a
20h 00m
1 stop
LIS
3:00a
SEA
5:05p
14h 05m
1 stop
Depart: Fri Feb 3 2017 Return: Tue Feb 7 2017 Trip spans 5 days
British Airways
British Airways
SEA
8:40a
LIS
5:20a
20h 40m
1 stop
LIS
2:00p
SEA
11:52p
33h 52m
2 stops
Depart: Sun Feb 19 2017 Return: Sun Feb 26 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
9:45p
LIS
6:05p
20h 20m
2 stops
LIS
7:05p
SEA
12:45p
17h 40m
2 stops
Depart: Tue Jan 24 2017 Return: Wed Feb 8 2017 Trip spans 16 days
British Airways
British Airways
SEA
1:30p
LIS
5:20a
15h 50m
1 stop
LIS
1:50p
SEA
7:15p
29h 25m
2 stops
Depart: Wed Apr 19 2017 Return: Wed Apr 26 2017 Trip spans 8 days
United
United
SEA
3:00a
LIS
8:20p
17h 20m
1 stop
LIS
6:25a
SEA
1:59a
19h 34m
1 stop
Depart: Sun Feb 26 2017 Return: Sun Mar 5 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
10:15p
LIS
12:20a
26h 05m
2 stops
LIS
8:55p
SEA
7:25p
22h 30m
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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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

Seattle
$585
Destination

Lisbon
$585