Flights From Seattle (SEA) to Sintra (LIS)

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Selected fares from Seattle to Sintra

The cheapest prices found with in the last 7 days for return flights were CA $700 and CA $482 for one-way flights to Sintra 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 $700 Roundtrip, found 4 days ago
CA $700
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sat, Oct. 25 from Seattle - Tacoma Intl. to Humberto Delgado, returning Sun, Nov. 2, priced at CA $700 found 4 days ago
Air Canada
Tue, Nov. 11 - Tue, Nov. 25
SEA
Seattle - Tacoma Intl.
LIS
Humberto Delgado
CA $726 Roundtrip, found 6 days ago
CA $726
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Nov. 11 from Seattle - Tacoma Intl. to Humberto Delgado, returning Tue, Nov. 25, priced at CA $726 found 6 days ago
Virgin Atlantic
Tue, Nov. 11 - Tue, Nov. 25
SEA
Seattle - Tacoma Intl.
LIS
Humberto Delgado
CA $741 Roundtrip, found 6 days ago
CA $741
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Tue, Nov. 11 from Seattle - Tacoma Intl. to Humberto Delgado, returning Tue, Nov. 25, priced at CA $741 found 6 days ago