Flights From Lisbon District (PT-11) to SeaTac (SEA)

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Selected fares from Lisbon District to SeaTac

The cheapest prices found with in the last 7 days for return flights were CA $1,616 and CA $780 for one-way flights to SeaTac for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Dec 30 - Mon, Jan 19
LIS
Humberto Delgado
SEA
Seattle - Tacoma Intl.
CA $1,616 Roundtrip, found 4 days ago
CA $1,616
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, Dec 30 from Humberto Delgado to Seattle - Tacoma Intl., returning Mon, Jan 19, priced at CA $1,616 found 4 days ago
Lufthansa
Tue, Dec 30 - Mon, Jan 19
LIS
Humberto Delgado
SEA
Seattle - Tacoma Intl.
CA $1,697 Roundtrip, found 4 days ago
CA $1,697
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Dec 30 from Humberto Delgado to Seattle - Tacoma Intl., returning Mon, Jan 19, priced at CA $1,697 found 4 days ago
Lufthansa
Tue, Dec 30 - Mon, Jan 19
LIS
Humberto Delgado
SEA
Seattle - Tacoma Intl.
CA $1,724 Roundtrip, found 4 days ago
CA $1,724
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Dec 30 from Humberto Delgado to Seattle - Tacoma Intl., returning Mon, Jan 19, priced at CA $1,724 found 4 days ago