* All fares below were last found on: Jul 17, 2018 and 12:40:40 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 Philadelphia to Seattle and save big on airfares. Seattle is the largest city in the Pacific Northwest, and is vibrant hip and bustling. Overlooking Elliott Bay, Seattle is nicknamed The Emerald City. The Seattle’s Children Museum is one place in Seattle from where your kids will never want to come back and one of the most iconic landmarks in Seattle is the Space Needle.
Choose from top airlines that serve between Philadelphia to Seattle such as United Airlines, AirTran Airways and Virgin America. Take advantage of exclusive deals on flights to Seattle and save more to splurge on a vacation. Your flight from Philadelphia to Seattle takes around seven hours fifty minutes to cover a distance of about 2,378 miles excluding the layover time. Keep your mp3 players with you to keep yourself entertained during the flight.