starting at $89
starting at $187
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.
The route Portland — Seattle is served by several airlines: Air Excursion, LLC and Alaska Airlines. 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 $89 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.
starting at $89
starting at $187
Portland — Seattle
11/24/2026
Departure
Direct flight
X43141
starting at $89
Portland — Seattle
11/16/2026
Departure
Direct flight
X43141
starting at $91
Portland — Seattle
11/19/2026
Departure
Direct flight
X43141
starting at $94
Portland — Seattle
02/23/2027
Departure
Direct flight
X43141
starting at $94
Portland — Seattle
11/18/2026
Departure
Direct flight
X43141
starting at $95
Portland — Seattle
12/02/2026
Departure
Direct flight
X43141
starting at $95
Portland — Seattle
12/15/2026
Departure
Direct flight
X43141
starting at $107
Portland — Seattle
12/10/2026
Departure
Direct flight
X43141
starting at $109
Portland — Seattle
11/10/2026
Departure
Direct flight
X43107
starting at $205
Portland — Seattle
11/12/2026
Departure
Direct flight
X43141
starting at $206
All airports
There are most likely no direct flights on the Portland — Seattle route
Tickets from Portland to Seattle cost roughly the same any month. This is convenient: you can plan your trip based on your schedule rather than prices.
There is a slight difference: it's a bit cheaper in November 2026–December 2026 (averaging $92) and slightly more in December 2026–February 2027 ($95). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 3%. Book whenever it's convenient.
Monthly price variation is just 2.6%. Ticket costs on this route are among the most predictable.
The minimum one-way ticket price from Portland to Seattle is $89 (November 2026), while the maximum is $95 (December 2026). On average, a ticket costs $93–$189.
The cheapest flight ticket from Portland to Seattle according to data for the last 48 hours costs $89
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: November, February, December.
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: Air Excursion, LLC
The cheapest one-way flight from Portland to Seattle departs on 11/24/2026, is operated by Air Excursion, LLC and costs $89
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 4 days a week: Mo, Tu, We, and Th
The distance between Portland and Seattle is 235km (146 miles). There are 111 direct flights from Portland to Seattle. Portland and Seattle are in the same time zone. Flights from Portland begin at 5:06 AM. The latest flight from Portland departs at 9:29 PM
We couldn't find any special offers for flights from Portland to Seattle