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
Friday, November 13th, 2026
Outbound Flights
15h 10m·1 stop
$431 USD
SEANov 13 18:45
→LHRNov 14 12:10
BA 48Boeing 787-10
2h 50m layover
LHRNov 14 15:00
→LISNov 14 17:55
BA 510Airbus A320neo
12h 50m·1 stop
$438 USD
SEANov 13 12:15
→PHLNov 13 20:16
AA 2203Airbus A321
1h 9m layover
PHLNov 13 21:25
→LISNov 14 09:05
AA 258Boeing 787
17h 20m·2 stops
$445 USDSEANov 13 18:45
→LHRNov 14 12:10
BA 48Boeing 787-10
2h 55m layover
LHRNov 14 15:05
→MADNov 14 18:35
BA 466Airbus A320neo
1h 5m layover
MADNov 14 19:40
→LISNov 14 20:05
IB 537Airbus A320
17h 19m·2 stops
$446 USDSEANov 13 10:31
→ORDNov 13 16:55
AA 2112Boeing 737
1h 5m layover
ORDNov 13 18:00
→MADNov 14 09:35
AA 126Boeing 787
1h 50m layover
MADNov 14 11:25
→LISNov 14 11:50
IB 1141Canadair RJ 1000
17h 19m·2 stops
$446 USDSEANov 13 10:31
→ORDNov 13 16:55
AA 2112Boeing 737
45m layover
ORDNov 13 17:40
→MADNov 14 08:50
IB 342Airbus A330
2h 35m layover
MADNov 14 11:25
→LISNov 14 11:50
IB 1141Canadair RJ 1000
17h 52m·2 stops
$1,437 USDSEANov 13 05:48
→CLTNov 13 13:49
AA 773Airbus A321
1h 56m layover
CLTNov 13 15:45
→MADNov 14 05:45
AA 748Boeing 777
1h 30m layover
MADNov 14 07:15
→LISNov 14 07:40
IB 529Airbus A320