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
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
30% of dates checked are available within 10% of the lowest price
Thursday, November 5th, 2026
Outbound Flights
14h 30m·1 stop
$431 USD
SEANov 5 13:40
→LHRNov 6 07:10
BA 52Boeing 787-10
2h 5m layover
LHRNov 6 09:15
→LISNov 6 12:10
BA 504Airbus A320
15h 15m·1 stop
$431 USDSEANov 5 18:45
→LHRNov 6 12:10
BA 48Boeing 787-10
2h 55m layover
LHRNov 6 15:05
→LISNov 6 18:00
BA 510Airbus A320
12h 50m·1 stop
$438 USD
SEANov 5 12:15
→PHLNov 5 20:16
AA 2203Airbus A321
1h 9m layover
PHLNov 5 21:25
→LISNov 6 09:05
AA 258Boeing 787
18h 16m·2 stops
$453 USDSEANov 5 05:24
→DFWNov 5 11:24
AA 747Airbus A321
2h 26m layover
DFWNov 5 13:50
→MADNov 6 06:10
IB 364Airbus A330
1h 5m layover
MADNov 6 07:15
→LISNov 6 07:40
IB 529Airbus A320
17h 52m·2 stops
$610 USDSEANov 5 05:48
→CLTNov 5 13:49
AA 773Airbus A321
1h 56m layover
CLTNov 5 15:45
→MADNov 6 05:45
AA 748Boeing 777
1h 30m layover
MADNov 6 07:15
→LISNov 6 07:40
IB 529Airbus A320
17h 19m·2 stops
$1,102 USDSEANov 5 10:31
→ORDNov 5 16:55
AA 2112Boeing 737
45m layover
ORDNov 5 17:40
→MADNov 6 08:50
IB 342Airbus A330
2h 35m layover
MADNov 6 11:25
→LISNov 6 11:50
IB 1141Canadair RJ 1000
17h 15m·2 stops
$3,472 USDSEANov 5 18:50
→LHRNov 6 12:20
BA 48Boeing 787-10
2h 40m layover
LHRNov 6 15:00
→MADNov 6 18:30
BA 466Airbus A320neo
1h 10m layover
MADNov 6 19:40
→LISNov 6 20:05
IB 537Airbus A320