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 2nd, 2026

Outbound Flights

16h 5m·1 stop
$380 USD
British Airways
SEANov 2 18:50
→
LHRNov 3 12:20
BA 48Boeing 787-10
3h 40m layover
British Airways
LHRNov 3 16:00
→
LISNov 3 18:55
BA 510Airbus A320neo
12h 50m·1 stop
$388 USD
American Airlines
SEANov 2 12:15
→
PHLNov 2 20:16
AA 2203Airbus A321
1h 9m layover
American Airlines
PHLNov 2 21:25
→
LISNov 3 09:05
AA 258Boeing 787
25h 6m·2 stops
$388 USD
American Airlines
SEANov 2 23:59
→
ORDNov 3 06:05
AA 2379Airbus A321
2h 24m layover
American Airlines
ORDNov 3 08:29
→
PHLNov 3 11:42
AA 3159Airbus A321neo
9h 43m layover
American Airlines
PHLNov 3 21:25
→
LISNov 4 09:05
AA 258Boeing 787
25h 6m·2 stops
$388 USD
American Airlines
SEANov 2 23:59
→
ORDNov 3 06:05
AA 2379Airbus A321
35m layover
American Airlines
ORDNov 3 06:40
→
PHLNov 3 09:50
AA 970Airbus A321
11h 35m layover
American Airlines
PHLNov 3 21:25
→
LISNov 4 09:05
AA 258Boeing 787
20h 35m·2 stops
$394 USD
British Airways
SEANov 2 18:50
→
LHRNov 3 12:20
BA 48Boeing 787-10
2h 40m layover
British Airways
LHRNov 3 15:00
→
MADNov 3 18:30
BA 466Airbus A320
4h 30m layover
Iberia Airlines
MADNov 3 23:00
→
LISNov 3 23:25
IB 539Airbus A320
20h 35m·2 stops
$394 USD
British Airways
SEANov 2 18:50
→
LHRNov 3 12:20
BA 48Boeing 787-10
3h 25m layover
Iberia Airlines
LHRNov 3 15:45
→
MADNov 3 19:20
IB 718Airbus A320
3h 40m layover
Iberia Airlines
MADNov 3 23:00
→
LISNov 3 23:25
IB 539Airbus A320
20h 35m·2 stops
$394 USD
British Airways
SEANov 2 18:50
→
LHRNov 3 12:20
BA 48Boeing 787-10
5h 5m layover
Iberia Airlines
LHRNov 3 17:25
→
MADNov 3 20:50
IB 720Airbus A320
2h 10m layover
Iberia Airlines
MADNov 3 23:00
→
LISNov 3 23:25
IB 539Airbus A320
17h 50m·2 stops
$513 USD
Aer Lingus
SEANov 2 20:05
→
DUBNov 3 13:10
EI 52Airbus A330
3h 10m layover
British Airways
DUBNov 3 16:20
→
LHRNov 3 17:45
BA 833Airbus A321neo
1h 25m layover
British Airways
LHRNov 3 19:10
→
LISNov 3 21:55
BA 512Airbus A320
17h 19m·2 stops
$611 USD
American Airlines
SEANov 2 10:31
→
ORDNov 2 16:55
AA 2112Boeing 737
45m layover
Iberia Airlines
ORDNov 2 17:40
→
MADNov 3 08:50
IB 342Airbus A330
2h 35m layover
Iberia Airlines
MADNov 3 11:25
→
LISNov 3 11:50
IB 531Airbus A319
17h 52m·2 stops
$1,686 USD
American Airlines
SEANov 2 05:48
→
CLTNov 2 13:49
AA 773Airbus A321
1h 56m layover
American Airlines
CLTNov 2 15:45
→
MADNov 3 05:45
AA 748Boeing 777
1h 30m layover
Iberia Airlines
MADNov 3 07:15
→
LISNov 3 07:40
IB 529Airbus A320
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