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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 $1,007 and CA $595 for one-way flights to Sintra for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat., 8 Feb. - Mon., 17 Feb.
SEA
Seattle - Tacoma Intl.
LIS
Humberto Delgado
CA $1,007 Roundtrip, found 2 days ago
CA $1,007
Roundtrip
found 2 days ago
Wed., 26 Feb. - Wed., 5 Mar.
SEA
Seattle - Tacoma Intl.
LIS
Humberto Delgado
CA $1,016 Roundtrip, found 9 hours ago
CA $1,016
Roundtrip
found 9 hours ago
Sat., 8 Feb. - Mon., 17 Feb.
SEA
Seattle - Tacoma Intl.
LIS
Humberto Delgado
CA $1,024 Roundtrip, found 2 days ago
CA $1,024
Roundtrip
found 2 days ago
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