RM293 Cheap Flights from Seattle (SEA) to Portland (PDX)

View RM293 flight on Sat, 6 Sep 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX)

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Cheap Flights from Seattle to Portland (SEA-PDX)

Prices were available within the past 7 days and start at RM293 for one-way flights and RM670 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 28 Oct - Wed, 29 Oct
SEA
Seattle
PDX
Portland
RM670 Return, found 5 days ago
RM670
Return
found 5 days ago
Select Delta flight, departing Tue, 28 Oct from Seattle to Portland, returning Wed, 29 Oct, priced at RM670 found 5 days ago
Delta
Tue, 28 Oct - Wed, 29 Oct
SEA
Seattle
PDX
Portland
RM797 Return, found 5 days ago
RM797
Return
found 5 days ago
Select Delta flight, departing Tue, 28 Oct from Seattle to Portland, returning Wed, 29 Oct, priced at RM797 found 5 days ago
Delta
Tue, 28 Oct - Wed, 29 Oct
SEA
Seattle
PDX
Portland
RM925 Return, found 5 days ago
RM925
Return
found 5 days ago
Select Delta flight, departing Tue, 28 Oct from Seattle to Portland, returning Wed, 29 Oct, priced at RM925 found 5 days ago
Delta
Tue, 28 Oct - Wed, 29 Oct
SEA
Seattle
PDX
Portland
RM1,218 Return, found 5 days ago
RM1,218
Return
found 5 days ago
Select Delta flight, departing Tue, 28 Oct from Seattle to Portland, returning Wed, 29 Oct, priced at RM1,218 found 5 days ago
Delta
Tue, 28 Oct - Wed, 29 Oct
SEA
Seattle
PDX
Portland
RM1,264 Return, found 5 days ago
RM1,264
Return
found 5 days ago
Select Delta flight, departing Tue, 28 Oct from Seattle to Portland, returning Wed, 29 Oct, priced at RM1,264 found 5 days ago
Delta
Tue, 28 Oct - Wed, 29 Oct
SEA
Seattle
PDX
Portland
RM1,346 Return, found 5 days ago
RM1,346
Return
found 5 days ago
Select Delta flight, departing Tue, 28 Oct from Seattle to Portland, returning Wed, 29 Oct, priced at RM1,346 found 5 days ago
Delta
Tue, 28 Oct - Wed, 29 Oct
SEA
Seattle
PDX
Portland
RM1,349 Return, found 5 days ago
RM1,349
Return
found 5 days ago
Select Delta flight, departing Tue, 28 Oct from Seattle to Portland, returning Wed, 29 Oct, priced at RM1,349 found 5 days ago
United
Tue, 28 Oct - Wed, 29 Oct
SEA
Seattle
PDX
Portland
RM1,716 Return, found 5 days ago
RM1,716
Return
found 5 days ago
Select United flight, departing Tue, 28 Oct from Seattle to Portland, returning Wed, 29 Oct, priced at RM1,716 found 5 days ago
American Airlines
Tue, 28 Oct - Wed, 29 Oct
SEA
Seattle
PDX
Portland
RM1,894 Return, found 5 days ago
RM1,894
Return
found 5 days ago
Select American Airlines flight, departing Tue, 28 Oct from Seattle to Portland, returning Wed, 29 Oct, priced at RM1,894 found 5 days ago
Alaska Airlines
Tue, 28 Oct - Wed, 29 Oct
PAE
Seattle
PDX
Portland
RM3,329 Return, found 5 days ago
RM3,329
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 28 Oct from Seattle to Portland, returning Wed, 29 Oct, priced at RM3,329 found 5 days ago

Find the cheapest month to fly from Seattle (SEA) to Portland (PDX)

January is typically the cheapest month to fly

From RM 323 - RM 919 per traveller.

Graph displaying average flight prices per month

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Seattle to Portland route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Portland Intl.
Return price
RM646
Distance
206 km

Perfect flights from Seattle to Portland

Your Journey from Seattle to Portland

Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to Portland caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines, Alaska Airlines. Our selection of flights from Seattle - Tacoma Intl. to Portland Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seattle to Portland Flights

Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to Portland Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM293 and roundtrip prices from RM670*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seattle to Portland with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Portland

Picture yourself stepping off the plane in Portland and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seattle to Portland Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to Portland.
 

Beyond the Flight – Exploring Portland

With Expedia, your adventure extends beyond the flight. Explore Portland at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seattle to Portland with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to Portland with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from SEA to Portland Airport?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Seattle - Tacoma Intl. Airport (SEA) and PDX Airport start from RM670. Make your booking ASAP to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Portland Airport?
We understand that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Sea-Tac Airport to Portland Intl. Airport (PDX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to PDX flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from SEA to Portland Airport?
The average flight time from SEA to Portland Intl. Airport (PDX) is only 55 minutes. If you're lucky, you might just get through an entire movie before you land!
How far is the flight from Sea-Tac Airport to Portland Intl. Airport (PDX)?
It's only 210 kilometres from Seattle - Tacoma Intl. Airport (SEA) to Portland Intl. Airport (PDX). It's quite possible that you'll spend more time travelling to and from the airport than you will actually flying!
Which airlines fly direct from SEA to PDX?
Alaska Airlines (AS) is a popular choice. It operates 495 flights between Sea-Tac Airport and PDX each month. Delta Air Lines (DL) is another popular choice. It offers 212 flights each month. Between these two airlines, you'll be able to find a good deal from SeaTac to Portland.
Are Sea-Tac Airport to PDX Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Seattle - Tacoma Intl. Airport (SEA) to Portland Airport at the last minute could be your ticket to a great deal. However, it might cost you a whole lot more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

*Available to Expedia members.