Flights From Seattle (SEA) to Cascais (LIS)

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Selected fares from Seattle to Cascais

The cheapest prices found with in the last 7 days for return flights were CA $607 and CA $493 for one-way flights to Cascais for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sat, Oct 25 - Sun, Nov 2
SEA
Seattle - Tacoma Intl.
LIS
Humberto Delgado
CA $607 Roundtrip, found 1 day ago
CA $607
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sat, Oct 25 from Seattle - Tacoma Intl. to Humberto Delgado, returning Sun, Nov 2, priced at CA $607 found 1 day ago
Air Canada
Mon, Dec 8 - Wed, Dec 17
SEA
Seattle - Tacoma Intl.
LIS
Humberto Delgado
CA $710 Roundtrip, found 1 day ago
CA $710
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Dec 8 from Seattle - Tacoma Intl. to Humberto Delgado, returning Wed, Dec 17, priced at CA $710 found 1 day ago
Lufthansa
Tue, Nov 4 - Thu, Nov 20
SEA
Seattle - Tacoma Intl.
LIS
Humberto Delgado
CA $720 Roundtrip, found 1 day ago
CA $720
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Nov 4 from Seattle - Tacoma Intl. to Humberto Delgado, returning Thu, Nov 20, priced at CA $720 found 1 day ago