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: Sun Jun 11 2017 Return: Wed Jul 12 2017 Trip spans 32 days
Delta
Delta
SEA
3:45a
LIS
10:30p
18h 45m
1 stop
LIS
8:00a
SEA
2:11a
18h 11m
1 stop
Depart: Tue Jun 27 2017 Return: Tue Jul 4 2017 Trip spans 8 days
Air France
Air France
SEA
6:10a
LIS
10:30p
16h 20m
1 stop
LIS
8:00a
SEA
2:11a
18h 11m
1 stop
Depart: Tue Jul 4 2017 Return: Tue Jul 18 2017 Trip spans 15 days
KLM
KLM
SEA
6:10a
LIS
10:30p
16h 20m
1 stop
LIS
8:00a
SEA
2:11a
18h 11m
1 stop
Depart: Tue Jun 13 2017 Return: Tue Jun 27 2017 Trip spans 15 days
American Airlines
American Airlines
SEA
7:45p
LIS
9:15p
25h 30m
1 stop
LIS
8:50a
SEA
3:34a
18h 44m
2 stops
Depart: Thu Jul 20 2017 Return: Fri Aug 4 2017 Trip spans 16 days
Major Airline
Major Airline
SEA
10:30p
LIS
7:10p
20h 40m
2 stops
LIS
11:15p
SEA
9:04p
21h 49m
2 stops
Depart: Thu Mar 30 2017 Return: Thu Apr 20 2017 Trip spans 22 days
British Airways
British Airways
SEA
3:15p
LIS
6:05a
14h 50m
1 stop
LIS
8:50a
SEA
12:55a
16h 05m
1 stop
Depart: Thu Apr 27 2017 Return: Mon May 8 2017 Trip spans 12 days
Iberia
Iberia
SEA
4:00a
LIS
9:10p
17h 10m
2 stops
LIS
4:35p
SEA
11:53p
31h 18m
2 stops
Depart: Sat May 27 2017 Return: Mon Jun 5 2017 Trip spans 10 days
United
United
SEA
6:31p
LIS
10:35p
28h 04m
1 stop
LIS
8:50a
SEA
1:12a
16h 22m
1 stop
Depart: Sat Apr 8 2017 Return: Tue May 2 2017 Trip spans 25 days
TAP Portugal
TAP Portugal
SEA
7:38p
LIS
5:50p
22h 12m
1 stop
LIS
8:45a
SEA
2:23a
17h 38m
1 stop
Depart: Tue Mar 7 2017 Return: Tue Mar 21 2017 Trip spans 14 days
Aer Lingus
Aer Lingus
SEA
1:35a
LIS
4:50a
27h 15m
2 stops
LIS
2:30p
SEA
2:35p
48h 05m
2 stops
Depart: Thu Mar 9 2017 Return: Mon Mar 20 2017 Trip spans 11 days
$1025
Select
Condor
Condor
SEA
9:45a
LIS
9:55a
24h 10m
1 stop
LIS
1:05a
SEA
5:40p
16h 35m
1 stop
Depart: Sat Apr 15 2017 Return: Thu Apr 20 2017 Trip spans 6 days
$1150
Select
Turkish Airlines
Turkish Airlines
SEA
7:10a
LIS
2:50a
43h 40m
2 stops
LIS
11:45a
SEA
2:15a
38h 30m
2 stops
Depart: Thu Apr 13 2017 Return: Wed Apr 19 2017 Trip spans 7 days
$1194
Select
Air Canada
Air Canada
SEA
4:10a
LIS
7:35p
39h 25m
2 stops
LIS
10:05a
SEA
1:00a
38h 55m
2 stops
Depart: Sun Apr 16 2017 Return: Sat Apr 22 2017 Trip spans 7 days
$1211
Select
Brussels Airlines
Brussels Airlines
SEA
4:00a
LIS
3:45a
23h 45m
2 stops
LIS
8:40a
SEA
1:00a
40h 20m
2 stops
Depart: Sun Jun 25 2017 Return: Wed Jul 12 2017 Trip spans 18 days
Delta
Delta
SEA
3:40a
LIS
10:30p
18h 50m
1 stop
LIS
8:00a
SEA
2:11a
18h 11m
1 stop
Depart: Wed Jul 5 2017 Return: Wed Jul 12 2017 Trip spans 8 days
Air France
Air France
SEA
6:10a
LIS
10:30p
16h 20m
1 stop
LIS
8:00a
SEA
2:11a
18h 11m
1 stop
Depart: Wed Jul 12 2017 Return: Wed Jul 19 2017 Trip spans 8 days
KLM
KLM
SEA
6:10a
LIS
10:30p
16h 20m
1 stop
LIS
8:00a
SEA
2:11a
18h 11m
1 stop
Depart: Tue Jul 18 2017 Return: Tue Aug 8 2017 Trip spans 22 days
Air France
Air France
SEA
6:10a
LIS
10:30p
16h 20m
1 stop
LIS
8:00a
SEA
2:11a
18h 11m
1 stop
Depart: Tue Mar 28 2017 Return: Tue Apr 11 2017 Trip spans 15 days
American Airlines
American Airlines
SEA
3:45a
LIS
11:50p
20h 05m
2 stops
LIS
8:50a
SEA
12:55a
16h 05m
1 stop
Depart: Mon Jun 5 2017 Return: Tue Jun 13 2017 Trip spans 9 days
Delta
Delta
SEA
11:15a
LIS
10:30p
35h 15m
1 stop
LIS
8:00a
SEA
2:12a
18h 12m
1 stop
* 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
$632
Destination

Lisbon
$632