S$866 Cheap Flights from Lisbon to Seattle

Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from Lisbon Airport to SEA was S$1,284. Fares this good don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.

This can vary from airline to airline, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel your flight online.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lisbon Airport to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.

The distance is around 8,400 kilometres, so pack your carry-on luggage with all the items you need to make your journey comfortable. Wondering what to take on board your Lisbon District to SeaTac flight? Earplugs, a sleep mask and a neck pillow are a few essentials.

Flying directly between Lisbon Airport and Seattle - Tacoma Intl. Airport (SEA) isn't possible at the moment. However, you'll still be able to book a flight to SeaTac with at least one stop.

Last-minute planners can occasionally score a bargain, with some of the cheapest fares from Lisbon/Portela Airport to Sea-Tac Airport surfacing a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices that far in advance.