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 $716 and CA $360 for one-way flights to Cascais for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Icelandair
Virgin Atlantic

Save more with Cascais Flight + Hotel packages

Price found within the past 48 hours. Click for updated prices.
Pestana Lisboa Vintage City Center Suites
Eurostars Das Letras
Lisboa Carmo Hotel
Eurostars Universal Lisboa
TURIM Terreiro do Paço Hotel
Lisboa Pessoa Hotel
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