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Sky High Flight Facts for Your Trip: Portland to Seattle

Research, plan and book your travel all on one, easy-to-use site. With one goal in mind, OneTravel will help you to effortlessly search hundreds of airlines and routes to find the best price on flights to Seattle. We are continually negotiating with major airlines to offer our customers the best in value, including exclusive deals and offers on Seattle flights. With OneTravel, everything from comparing prices to saving big on your next trip is only one click away.

All of OneTravel's flight deals are backed by courteous and professional 24-hour customer support, ensuring that, from planning vacations in advance to those last minute trips, all of our customer's needs and concerns are met. Once you've saved big on your airline tickets, check out our travel blog and read our city guides to learn all you can see and experience on your trip to . Whether your travels will take you a short distance or across the world, remember that, for all of your travel requirements, take off begins at OneTravel.

  • When does the earliest flight depart Portland? 6:05AM  Delta Air Lines  Flight #5703
  • When does the latest flight depart Seattle? 9:45PM  American Airlines   Flight #660
  • What is the busiest month to travel from Portland to Seattle?March
  • What is the least busy month to travel from Portland to Seattle?October

Seattle Reviews

Simple and Clean4

The city of Seattle is welcoming and calming. I much cleaner and more spacious New York. Friendly faces, fresh air, and you're surrounded by the great scenery.

- Kevin  May 04, 2016