Cheap Flights from Seattle to Portland

Cheapest flights from Seattle to Portland

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 Seattle to Portland. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$159

Alaska Airlines

Direct flight

1h 1m

07/03/2026

The cheapest one-way flight from Seattle to Portland departs on 07/03/2026, is operated by Alaska Airlines and costs $159

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Seattle to Portland

The fastest flight

0h 56m

Fastest flight from Seattle to Portland takes 0h 56m

Direct flights

Several times a week

There are direct flights on this route 5 days a week: Mo, We, Th, Fr, and Sa

Earliest flight

5:25 AM

Latest flight

11:03 PM

Direct flights count

49

Distance

225km

Timezone difference

0h

The distance between Seattle and Portland is 225km (140 miles). There are 49 direct flights from Seattle to Portland. Seattle and Portland are in the same time zone. Flights from Seattle begin at 5:25 AM. The latest flight from Seattle departs at 11:03 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Seattle to Portland by month

In different months, ticket prices from Seattle to Portland vary: minimum — $159 (July 2026), maximum — $209 (May 2026). Typically, the flight costs $184–$209.

July 2026

Lowest price

on average:

$159

May 2026

Highest price

on average:

$209

Avg Price

Airlines operating on route

The Seattle — Portland route is served by multiple airlines, including Alaska Airlines, Air Excursion, LLC, and JetHunter. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $159, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.

Alaska Airlines

starting at $159

Air Excursion, LLC

starting at $261

JetHunter

starting at $187

Non-stop flights from Seattle to Portland

A non-stop flight is the most convenient and comfortable way to fly from Seattle to Portland, despite the fact that sometimes flights with transfers can cost significantly less.

Seattle — Portland

SEA — PDX

05/13/2026

Departure

Direct flight

AS3034

starting at $250

Seattle — Portland

SEA — PDX

05/14/2026

Departure

Direct flight

X43119

starting at $261

Seattle — Portland

SEA — PDX

05/16/2026

Departure

Direct flight

AS3258

starting at $313

Seattle — Portland

SEA — PDX

05/18/2026

Departure

Direct flight

011388

starting at $187

Seattle — Portland

SEA — PDX

05/25/2026

Departure

Direct flight

AS1384

starting at $285

Seattle — Portland

SEA — PDX

07/03/2026

Departure

Direct flight

AS2432

starting at $246

Seattle — Portland

SEA — PDX

08/22/2026

Departure

Direct flight

X43140

starting at $372

Schedule of direct flights from Seattle to Portland

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Seattle airports overview

Boeing Field International Airport

•

BFI

8km

Seattle-Tacoma International Airport

•

SEA

19km

Primary air hub for the Seattle metropolitan area and Puget Sound, offering extensive domestic and international routes, multiple terminals, light rail and shuttle connections, and convenient access to downtown Seattle.

•

Portland airports overview

Portland International Airport

•

PDX

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Seattle to Portland?

The cheapest flight ticket from Seattle to Portland according to data for the last 48 hours costs $159

When is the best time to buy air tickets on the route Seattle — Portland?

Often the best time to buy tickets from Seattle to Portland is 2 months before departure.

When is the cheapest time of year to fly from Seattle to Portland?

Based on statistics over the past years, the lowest prices for flights from Seattle to Portland can be found flying in these months: July, May.

How long does it take to fly from Seattle to Portland?

The fastest flights from Seattle to Portland start from 56 minutes in the air.

Which airline can fly direct from Seattle to Portland?

The following airlines operate direct flights on the route Seattle — Portland: Alaska Airlines, Air Excursion, LLC, JetHunter

Special offers and sales on air tickets from Seattle to Portland

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.

We couldn't find any special offers for flights from Seattle to Portland

Alternative routes

Bellingham ➜ Portland•Boise ➜ Portland•Eugene ➜ Portland•Spokane ➜ Portland•Everett ➜ Portland•Kamloops ➜ Portland•Yakima ➜ Portland•Kelowna ➜ Portland•Abbotsford ➜ Portland•Calgary ➜ Portland•Seattle ➜ Bellingham•Seattle ➜ Boise•Seattle ➜ Eugene•Seattle ➜ Spokane•Seattle ➜ Everett•Seattle ➜ Seattle•Seattle ➜ Yakima•Seattle ➜ Kelowna•Seattle ➜ Abbotsford

•••••••••••••••••••

Cheapest one way flight

$159

Alaska Airlines

Direct flight

1h 1m

07/03/2026

The cheapest one-way flight from Seattle to Portland departs on 07/03/2026, is operated by Alaska Airlines and costs $159

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Seattle to Portland

The fastest flight