Cheap flights at December to Seattle (SEA)
Here you can see the cheapest prices to Seattle for December that other customers have found.
These prices are subject to change depending on seat availability, possible fare variations, charges and other supplements when you book.
FINAL PRICE Taxes, fees and carrier charges included. If you choose to pay the trip with a credit card, an additional 5 € charge per passenger will apply for domestic flights and 8,5€ for the rest of the flights.