₩84,900 Cheap Flights from Seattle (SEA) to Portland (PDX)

View ₩84,900 flight on Thu, Dec 4, 2025Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

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

    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 ₩84,900 for one-way flights and ₩167,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 20 - Tue, Dec 23
SEA
Seattle
PDX
Portland
₩167,500 Roundtrip, found 6 days ago
₩167,500
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Dec 20 from Seattle to Portland, returning Tue, Dec 23, priced at ₩167,500 found 6 days ago
Hawaiian Airlines
Sun, Dec 28 - Wed, Jan 28
SEA
Seattle
PDX
Portland
₩210,000 Roundtrip, found 3 days ago
₩210,000
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sun, Dec 28 from Seattle to Portland, returning Wed, Jan 28, priced at ₩210,000 found 3 days ago
Delta
Sat, Dec 20 - Tue, Dec 23
SEA
Seattle
PDX
Portland
₩210,400 Roundtrip, found 6 days ago
₩210,400
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Dec 20 from Seattle to Portland, returning Tue, Dec 23, priced at ₩210,400 found 6 days ago
Hawaiian Airlines
Sun, Dec 28 - Wed, Jan 28
SEA
Seattle
PDX
Portland
₩224,300 Roundtrip, found 3 days ago
₩224,300
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sun, Dec 28 from Seattle to Portland, returning Wed, Jan 28, priced at ₩224,300 found 3 days ago
Delta
Sun, Dec 28 - Wed, Jan 28
SEA
Seattle
PDX
Portland
₩238,900 Roundtrip, found 3 days ago
₩238,900
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Dec 28 from Seattle to Portland, returning Wed, Jan 28, priced at ₩238,900 found 3 days ago
Delta
Sun, Dec 28 - Wed, Jan 28
SEA
Seattle
PDX
Portland
₩239,100 Roundtrip, found 3 days ago
₩239,100
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Dec 28 from Seattle to Portland, returning Wed, Jan 28, priced at ₩239,100 found 3 days ago
Hawaiian Airlines
Sun, Dec 28 - Wed, Jan 28
SEA
Seattle
PDX
Portland
₩252,900 Roundtrip, found 3 days ago
₩252,900
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sun, Dec 28 from Seattle to Portland, returning Wed, Jan 28, priced at ₩252,900 found 3 days ago
Delta
Sun, Dec 28 - Wed, Jan 28
SEA
Seattle
PDX
Portland
₩253,400 Roundtrip, found 3 days ago
₩253,400
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Dec 28 from Seattle to Portland, returning Wed, Jan 28, priced at ₩253,400 found 3 days ago
United
Tue, Apr 14 - Fri, May 1
SEA
Seattle
PDX
Portland
₩738,700 Roundtrip, found 8 hours ago
₩738,700
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Apr 14 from Seattle to Portland, returning Fri, May 1, priced at ₩738,700 found 8 hours ago
American Airlines
Tue, Apr 14 - Fri, May 1
SEA
Seattle
PDX
Portland
₩902,100 Roundtrip, found 8 hours ago
₩902,100
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Apr 14 from Seattle to Portland, returning Fri, May 1, priced at ₩902,100 found 8 hours ago

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

January is typically the cheapest month to fly

From ₩109,966 - ₩312,539 per traveler.
0
Flights from Seattle (SEA) to Portland (PDX)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Portland Intl.
Roundtrip price
₩161,800
Distance
206 km

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.

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 ₩167,500. 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.

Explore a world of travel with Expedia

*Available to Expedia members.