* All fares below were last found on: Nov 19, 2018 and 1:27:25 PM.
Fares are round trip, Fares incl. all fuel surcharges, our service fees and taxes.
Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking.
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Book your flights from St Louis to Seattle and save big on airfares. Pack your bags and leave for a spectacular vacation in Seattle which is situated in Washington, United States. Surrounded with the majestic Cascade and Olympic Mountains, Seattle is decorated with beautiful waterways, museums and parks. Taste delicious seafood and enjoy romantic cruises on Seattle Waterfront and don’t miss the amazing skyline views of the city from Smith Tower which boasts of wonderful architecture. Spend some time with your kids at Woodland Park Zoo which is home to rare and endangered animals.
There are numerous airlines that operate flights from St Louis to Seattle including Alaska Airlines, US Airways and United Airlines. Take advantage of exclusive deals on flights to Seattle and save more to splurge on a vacation. It takes about five hours and fifteen minutes to cover a distance of about 1,710 miles on flights between St Louis and Seattle excluding the layover time. While the carriers offer plenty of in-flight entertainment options, having a good company doesn’t hurt either.