Airlines operating on route
Starting at $108
Starting at $113
Helping travelers to find the best flight offers
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.
Starting at $108
Starting at $113
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Portland to Seattle:
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.
Portland — Seattle
07/10/2025
Departure date
Direct flight
X43107
Starting at $297
Portland — Seattle
07/12/2025
Departure date
Direct flight
HA6403
Starting at $202
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
Below you will find a list of airlines operating flights on the Portland — Seattle route and the starting prices for flights of each specific airline on it.
The cheapest flight ticket from Portland to Seattle according to data for the last 48 hours costs $113
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, June.
The fastest flights from Portland to Seattle start from 54 minutes in the air.
The following airlines operate direct flights on the route Portland — Seattle: Air Excursion, LLC, Hawaiian Airlines
A direct 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.
The cheapest one-way flight from Portland to Seattle departs on 07/09/2025, is operated by Alaska Airlines and costs $113
The cheapest roundtrip flight from Portland to Seattle departs on 07/12/2025, is operated by Alaska Airlines and costs $221
Fastest flight from Portland to Seattle takes 0h 54m
There are direct flights on this route 2 days a week: We and Sa
The distance between Portland and Seattle is 225km (140 miles). There are 253 direct flights from Portland to Seattle. Portland and Seattle are in the same time zone. Flights from Portland begin at 5:35 AM. The latest flight from Portland departs at 9:45 PM.
Unable to find information about the schedule of direct flights from
We couldn't find any special offers for flights from Portland to Seattle
