Cheap Flight Tickets from Seattle (SEA) to Portland (PDX), Starting at $657

Good to Know: Cheapest and Fastest SEA - PDX Flights

Useful information for finding best airline tickets from Seattle Tacoma International to Portland International on your next trip.

Cheapest Round Trip Flight

$657

DL Delta Airlines • nonstop • 1h 47m

Oct 02 – Oct 04

The cheapest round trip flight from Seattle to Portland (SEA-PDX-SEA) is currently $657

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Cheapest Direct Flight

$657

DL Delta Airlines • nonstop • 1h 47m

Oct 02

The cheapest nonstop flight from Seattle to Portland (SEA-PDX) is currently $657

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Fastest Flight

56m

The fastest nonstop flight from Seattle to Portland (SEA-PDX) takes 56m

Top Airlines Flying from Seattle to Portland

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from Seattle (SEA) to Portland (PDX)

Compare and book low fare round-trip air tickets from Seattle to Portland. Ideal for travelers with confirmed return itineraries.

Oct 02 - Oct 04, Economy
DL
Seattle → Portland
1h 47m
6:55 PM - 8:02 PM • nonstop
DL
Seattle → Portland
2h 1m
8:44 PM - 10:05 PM • nonstop
$657
Delta Airlines
Oct 02 - Oct 04, Economy
WN
Seattle → Portland
13h 50m
5:50 AM - 2:20 PM • 1 stop
WN
Seattle → Portland
8h 40m
11:15 AM - 4:35 PM • 1 stop
$850
Southwest Airlines
Oct 02 - Oct 04, Economy
WN
Seattle → Portland
19h 15m
7:40 AM - 7:35 PM • 1 stop
WN
Seattle → Portland
12h 10m
12:10 PM - 7:40 PM • 1 stop
$861
Southwest Airlines
Oct 02 - Oct 04, Economy
AS
Seattle → Portland
59m
9:59 PM - 10:58 PM • nonstop
AS
Seattle → Portland
10h 52m
9:03 AM - 3:55 PM • 1 stop
$911
Alaska Airlines
Oct 02 - Oct 04, Economy
AS
Seattle → Portland
1h 42m
8:59 PM - 10:01 PM • nonstop
AS
Seattle → Portland
10h 52m
9:03 AM - 3:55 PM • 1 stop
$911
Alaska Airlines
Oct 02 - Oct 04, Economy
AS
Seattle → Portland
10h 31m
2:18 PM - 8:49 PM • 1 stop
AS
Seattle → Portland
1h 48m
10:54 AM - 12:02 PM • nonstop
$913
Alaska Airlines

Fly from Seattle to Portland with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Portland? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Seattle to Portland Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to PDX?
The most popular airline flying from Seattle to Portland are
Can I fly from SEA to PDX non-stop?
Yes, you can fly SEA to PDX non-stop on
Which airlines fly nonstop between Seattle and Portland?
The non-stop flights between Seattle and Portland are .
What’s the earliest departure time from SEA to PDX Airport?
The earliest flight leaves SEA at 5:50 am and lands in PDX - Portland International
What are the airports in Portland?
PDX
Can I make changes to my Seattle to Portland flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to PDX?
Read the fare rules of the Seattle to Portland air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Portland?
operate flights between Seattle and Portland
How long does a flight from Seattle to Portland take?
It takes approximately 1 hour to fly non-stop from SEA to PDX, which is 129.23 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Portland (PDX) ?
In the past couple of days, the cheapest tickets to PDX from SEA were found on DL : USD 657
Do I need a passport to fly between SEA and PDX?
No
What’s the latest departure time from SEA to PDX ?
The last flight leaves SEA at 10:59 pm

Seattle (SEA) to Portland (PDX): Airport Information

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport Portland International , Portland, US
Distance 129 miles

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