Seattle / Tacoma (SEA) to Lisbon (LIS) flight deal in economy from $380
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
LISPortela Airport
Lisbon, Portugal
$527 USD
-28%$380 USD
Verified 14 days agoNovember 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Tuesday, November 3rd, 2026
Outbound Flights
14h 35m·1 stop
$381 USD
SEANov 3 13:30
→LHRNov 4 07:00
BA 52Boeing 787-10
2h 10m layover
LHRNov 4 09:10
→LISNov 4 12:05
BA 504Airbus A320
14h 55m·1 stop
$381 USDSEANov 3 18:45
→LHRNov 4 12:10
BA 48Boeing 787-10
2h 35m layover
LHRNov 4 14:45
→LISNov 4 17:40
BA 510Airbus A320
12h 50m·1 stop
$388 USD
SEANov 3 12:15
→PHLNov 3 20:16
AA 2203Airbus A321
1h 9m layover
PHLNov 3 21:25
→LISNov 4 09:05
AA 258Boeing 787
20h 35m·2 stops
$395 USDSEANov 3 18:50
→LHRNov 4 12:20
BA 48Boeing 787-10
5h 5m layover
LHRNov 4 17:25
→MADNov 4 20:50
IB 720Airbus A320
2h 10m layover
MADNov 4 23:00
→LISNov 4 23:25
IB 539Airbus A320
17h 19m·2 stops
$560 USDSEANov 3 10:31
→ORDNov 3 16:55
AA 2112Boeing 737
45m layover
ORDNov 3 17:40
→MADNov 4 08:50
IB 342Airbus A330
2h 35m layover
MADNov 4 11:25
→LISNov 4 11:50
IB 1141Canadair RJ 1000
17h 52m·2 stops
$1,686 USDSEANov 3 05:48
→CLTNov 3 13:49
AA 773Airbus A321
1h 56m layover
CLTNov 3 15:45
→MADNov 4 05:45
AA 748Boeing 777
1h 30m layover
MADNov 4 07:15
→LISNov 4 07:40
IB 529Airbus A320