Seattle / Tacoma (SEA) to Lisbon (LIS) flight deal in economy from $380

American AirlinesAAAmerican AirlinesFinnairAYFinnairBritish AirwaysBABritish AirwaysIberia AirlinesIBIberia Airlines
One Way•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
PortugalLIS

Portela Airport

Lisbon, Portugal
$527 USD
-28%$380 USD
Verified 14 days ago
Fair Availability
30% of dates checked are available within 10% of the lowest price

Monday, November 16th, 2026

Outbound Flights

16h 10m·1 stop
$381 USD
British Airways
SEANov 16 18:45
→
LHRNov 17 12:10
BA 48Boeing 787-10
3h 50m layover
British Airways
LHRNov 17 16:00
→
LISNov 17 18:55
BA 510Airbus A320neo
12h 50m·1 stop
$388 USD
American Airlines
SEANov 16 12:15
→
PHLNov 16 20:16
AA 2203Airbus A321
1h 9m layover
American Airlines
PHLNov 16 21:25
→
LISNov 17 09:05
AA 258Boeing 787
17h 19m·2 stops
$396 USD
American Airlines
SEANov 16 10:31
→
ORDNov 16 16:55
AA 2112Boeing 737
45m layover
Iberia Airlines
ORDNov 16 17:40
→
MADNov 17 08:50
IB 342Airbus A330
2h 35m layover
Iberia Airlines
MADNov 17 11:25
→
LISNov 17 11:50
IB 531Airbus A319
17h 50m·2 stops
$511 USD
Aer Lingus
SEANov 16 20:05
→
DUBNov 17 13:10
EI 52Airbus A330
3h 10m layover
British Airways
DUBNov 17 16:20
→
LHRNov 17 17:45
BA 833Airbus A321neo
1h 25m layover
British Airways
LHRNov 17 19:10
→
LISNov 17 21:55
BA 512Airbus A320
17h 52m·2 stops
$1,336 USD
American Airlines
SEANov 16 05:48
→
CLTNov 16 13:49
AA 773Airbus A321
1h 56m layover
American Airlines
CLTNov 16 15:45
→
MADNov 17 05:45
AA 748Boeing 777
1h 30m layover
Iberia Airlines
MADNov 17 07:15
→
LISNov 17 07:40
IB 529Airbus A320
17h 15m·2 stops
$1,702 USD
British Airways
SEANov 16 18:50
→
LHRNov 17 12:20
BA 48Boeing 787-10
2h 40m layover
British Airways
LHRNov 17 15:00
→
MADNov 17 18:30
BA 466Airbus A320
1h 10m layover
Iberia Airlines
MADNov 17 19:40
→
LISNov 17 20:05
IB 1145Canadair RJ 1000
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