₩207,500 Cheap Flights from Seattle (SEA) to Portland (PDX)

View ₩207,500 flight on Sun, Apr 12, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle to Portland (SEA-PDX)

Prices were available within the past 7 days and start at ₩207,500 for one-way flights and ₩429,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Aug 2 - Thu, Aug 6
SEA
Seattle
PDX
Portland
₩429,900 Roundtrip, found 17 hours ago
₩429,900
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Aug 2 from Seattle to Portland, returning Thu, Aug 6, priced at ₩429,900 found 17 hours ago
Delta
Sun, Aug 2 - Thu, Aug 6
SEA
Seattle
PDX
Portland
₩542,200 Roundtrip, found 17 hours ago
₩542,200
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Aug 2 from Seattle to Portland, returning Thu, Aug 6, priced at ₩542,200 found 17 hours ago
Delta
Sun, Aug 2 - Thu, Aug 6
SEA
Seattle
PDX
Portland
₩654,500 Roundtrip, found 17 hours ago
₩654,500
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Aug 2 from Seattle to Portland, returning Thu, Aug 6, priced at ₩654,500 found 17 hours ago
Delta
Sun, Aug 2 - Thu, Aug 6
SEA
Seattle
PDX
Portland
₩742,200 Roundtrip, found 17 hours ago
₩742,200
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Aug 2 from Seattle to Portland, returning Thu, Aug 6, priced at ₩742,200 found 17 hours ago
United
Sun, Aug 2 - Thu, Aug 6
SEA
Seattle
PDX
Portland
₩779,600 Roundtrip, found 17 hours ago
₩779,600
Roundtrip
found 17 hours ago
Select United flight, departing Sun, Aug 2 from Seattle to Portland, returning Thu, Aug 6, priced at ₩779,600 found 17 hours ago
Delta
Sun, Aug 2 - Thu, Aug 6
SEA
Seattle
PDX
Portland
₩800,700 Roundtrip, found 17 hours ago
₩800,700
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Aug 2 from Seattle to Portland, returning Thu, Aug 6, priced at ₩800,700 found 17 hours ago
United
Sun, Aug 2 - Thu, Aug 6
SEA
Seattle
PDX
Portland
₩817,100 Roundtrip, found 17 hours ago
₩817,100
Roundtrip
found 17 hours ago
Select United flight, departing Sun, Aug 2 from Seattle to Portland, returning Thu, Aug 6, priced at ₩817,100 found 17 hours ago
United
Sun, Aug 2 - Thu, Aug 6
SEA
Seattle
PDX
Portland
₩848,500 Roundtrip, found 17 hours ago
₩848,500
Roundtrip
found 17 hours ago
Select United flight, departing Sun, Aug 2 from Seattle to Portland, returning Thu, Aug 6, priced at ₩848,500 found 17 hours ago
Delta
Sun, Aug 2 - Thu, Aug 6
SEA
Seattle
PDX
Portland
₩854,500 Roundtrip, found 17 hours ago
₩854,500
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Aug 2 from Seattle to Portland, returning Thu, Aug 6, priced at ₩854,500 found 17 hours ago
American Airlines
Sun, Aug 2 - Thu, Aug 6
SEA
Seattle
PDX
Portland
₩1,402,900 Roundtrip, found 17 hours ago
₩1,402,900
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sun, Aug 2 from Seattle to Portland, returning Thu, Aug 6, priced at ₩1,402,900 found 17 hours ago

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

January is typically the cheapest month to fly

From ₩111,623 - ₩298,634 per traveler.

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 ₩429,900. 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 kilometers from Seattle - Tacoma Intl. Airport (SEA) to Portland Intl. Airport (PDX). It's quite possible that you'll spend more time traveling 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.

Travel information

0
Origin airport
Seattle - Tacoma Intl.
Destination airport
Portland Intl.
Roundtrip price
₩429,900
Distance
206 km

Book with confidence

Seattle to Portland Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to Portland will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Portland.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to PDX flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to PDX with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Seattle to Portland Flights
*Available to Expedia members.