$444 Find Cheap Flights from Portugal to Seattle - Compare and Save

In the last 5 days, the cheapest flight deal to Seattle was found on the route from Porto, at $739 return. The most popular connection is from Lisbon to Seattle and KAYAK users have found round-trip deals for as low as $739 in the last 5 days.

You’ll need to travel 11 miles to reach the Seattle city center from Seattle/Tacoma Intl Airport.

When flying to Seattle, you'll arrive at Seattle/Tacoma Intl Airport (SEA). The airport is also known as Seattle-Tacoma Intl, Seattle/Tacoma, or Seattle/Tacoma Intl.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Seattle.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Each week there are around 12,533 direct flights from within Portugal to Seattle. The most common day for departures is Sunday, with 16% of flights taking off on this day.