SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
LISPortela Airport
Lisbon, Portugal
$908 USD
-70%$270 USD
Verified Dec 1, 2025 at 4:08 AMFebruary 2026
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Rare Availability
6% of dates checked are available within 10% of the lowest price
Monday, February 16th, 2026
Outbound Flights
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16h 5m·1 stop
$434 USD
SEAFeb 16 18:50
→LHRFeb 17 12:20
BA 48Boeing 787-10
3h 40m layover
LHRFeb 17 16:00
→LISFeb 17 18:55
BA 510Airbus A320
14h 33m·2 stops
$442 USD
SEAFeb 16 10:32
→CMHFeb 16 17:55
AS 450Boeing 737
36m layover
CMHFeb 16 18:31
→PHLFeb 16 20:10
AA 5506Canadair RJ 900
1h layover
PHLFeb 16 21:10
→LISFeb 17 09:05
AA 258Boeing 787
17h 50m·2 stops
$442 USDSEAFeb 16 07:15
→ORDFeb 16 13:31
AA 885Boeing 737
1h 9m layover
ORDFeb 16 14:40
→PHLFeb 16 17:44
AA 2840Airbus A319
3h 26m layover
PHLFeb 16 21:10
→LISFeb 17 09:05
AA 258Boeing 787
17h 50m·2 stops
$442 USDSEAFeb 16 07:15
→ORDFeb 16 13:31
AA 885Boeing 737
3h 17m layover
ORDFeb 16 16:48
→PHLFeb 16 19:48
AA 1308Airbus A319
1h 22m layover
PHLFeb 16 21:10
→LISFeb 17 09:05
AA 258Boeing 787
17h 15m·2 stops
$448 USDSEAFeb 16 18:50
→LHRFeb 17 12:20
BA 48Boeing 787-10
2h 40m layover
LHRFeb 17 15:00
→MADFeb 17 18:30
BA 466Airbus A320
1h 10m layover
MADFeb 17 19:40
→LISFeb 17 20:05
IB 1145Canadair RJ 1000
17h 40m·2 stops
$456 USDSEAFeb 16 06:00
→CLTFeb 16 14:07
AA 3068Airbus A321
1h 43m layover
CLTFeb 16 15:50
→MADFeb 17 05:45
AA 748Boeing 777
1h 30m layover
MADFeb 17 07:15
→LISFeb 17 07:40
IB 529Airbus A320
26h 8m·1 stop
$460 USDSEAFeb 16 22:57
→PHLFeb 17 07:02
AA 2361Airbus A321neo
14h 8m layover
PHLFeb 17 21:10
→LISFeb 18 09:05
AA 258Boeing 787