Trip.com
US$485Collected
Compare pricesFlights from Lisbon to Seattle
LIS → SEA · compared across 9 travel sites
- Flight time
- from 11h 19m nonstop
- Distance
- 8,372 km
- Typical one-way
- US$34
Compare Lisbon → Seattle prices on 9 travel sites
Add your dates and open the same search on each travel site to find the cheapest fare. You book directly with the provider.
Booking.com
US$809Collected
Compare pricesAgoda
Flight + hotel bundles that can beat booking separately.
Compare pricesKayak
US$65Collected
Compare pricesKiwi.com
Virtual interlining specialist that mixes airlines creatively.
Compare pricesExpedia
Global OTA giant with package deals and member prices.
Compare pricesSkyscanner
The benchmark flight metasearch — “search everywhere”.
Compare pricesPriceline
Long-standing US OTA with express deals for flights.
Compare pricesMomondo
US$34Collected
Compare pricesFares auto-collected from partner search results on 2026-09-03 (one-way, economy).
Typical prices & when to book
Lowest fare collected
US$34
Momondo
Auto-collected from Momondo search results on 2026-09-03 (one-way, economy). Fares change constantly — click “Compare prices” for live fares.
Lisbon → Seattle route guide
The Lisbon (LIS) to Seattle (SEA) route covers roughly 8,372 km, with an estimated flight time of about 11h 19m for a nonstop service. Compare the travel sites above to find the best fare for your dates — availability and prices differ between them.
Departures use Humberto Delgado; arrivals use Seattle–Tacoma. Both airports handle the route with regular schedules, so same-day connections and day trips are realistic options.
Lisbon → Seattle flight FAQ
How long is the flight from Lisbon to Seattle?
Nonstop flights from Lisbon to Seattle take about 11h 19m. The route covers approximately 8,372 km.
How do I find the cheapest flights from Lisbon to Seattle?
Compare the same dates across the 9 travel sites listed above — their fares differ by provider. Midweek departures, flexible dates and booking a few weeks ahead usually help.
Are there direct flights from Lisbon to Seattle?
Direct availability changes by season and carrier. The estimated nonstop flight time is about 11h 19m; one-stop options are widely available.