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Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Portland to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Portland to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Portland to Seattle
We couldn't find any special offers for flights from Portland to Seattle
Portland — Seattle
05/02/2026
Departure
Direct flight
AS2120
starting at $308
Portland — Seattle
05/04/2026
Departure
Direct flight
X43105
starting at $230
Portland — Seattle
05/05/2026
Departure
Direct flight
012249
starting at $249
Portland — Seattle
05/29/2026
Departure
Direct flight
AS1391
starting at $131
Portland — Seattle
06/14/2026
Departure
Direct flight
AS2421
starting at $453
The route Portland — Seattle is served by several airlines: Alaska Airlines, Air Excursion, LLC, and JetHunter. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $131 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest flight ticket from Portland to Seattle according to data for the last 48 hours costs $131
Often the best time to buy tickets from Portland to Seattle is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Portland to Seattle can be found flying in these months: July.
The fastest flights from Portland to Seattle start from 50 minutes in the air.
The following airlines operate direct flights on the route Portland — Seattle: Alaska Airlines, Air Excursion, LLC, JetHunter
The cheapest one-way flight from Portland to Seattle departs on 05/28/2026, is operated by Alaska Airlines and costs $131
There is no information about the cheapest roundtrip flight from Portland to Seattle
Fastest flight from Portland to Seattle takes 0h 50m
There are direct flights on this route 5 days a week: Su, Mo, Tu, Fr, and Sa
The distance between Portland and Seattle is 225km (140 miles). Portland and Seattle are in the same time zone