S$153 Cheap Flights from Seattle to Portland

View S$153 flight on Wed, 20 May, 2026Opens 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 S$153 for one-way flights and S$254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 21 May - Thu, 28 May
SEA
Seattle
PDX
Portland
S$254 Return, found 4 days ago
S$254
Return
found 4 days ago
Select Delta flight, departing Thu, 21 May from Seattle to Portland, returning Thu, 28 May, priced at S$254 found 4 days ago
Delta
Thu, 21 May - Thu, 28 May
SEA
Seattle
PDX
Portland
S$280 Return, found 4 days ago
S$280
Return
found 4 days ago
Select Delta flight, departing Thu, 21 May from Seattle to Portland, returning Thu, 28 May, priced at S$280 found 4 days ago
Delta
Thu, 21 May - Thu, 28 May
SEA
Seattle
PDX
Portland
S$286 Return, found 4 days ago
S$286
Return
found 4 days ago
Select Delta flight, departing Thu, 21 May from Seattle to Portland, returning Thu, 28 May, priced at S$286 found 4 days ago
Delta
Thu, 21 May - Thu, 28 May
SEA
Seattle
PDX
Portland
S$306 Return, found 4 days ago
S$306
Return
found 4 days ago
Select Delta flight, departing Thu, 21 May from Seattle to Portland, returning Thu, 28 May, priced at S$306 found 4 days ago
Delta
Thu, 21 May - Thu, 28 May
SEA
Seattle
PDX
Portland
S$332 Return, found 4 days ago
S$332
Return
found 4 days ago
Select Delta flight, departing Thu, 21 May from Seattle to Portland, returning Thu, 28 May, priced at S$332 found 4 days ago
Delta
Thu, 21 May - Thu, 28 May
SEA
Seattle
PDX
Portland
S$338 Return, found 4 days ago
S$338
Return
found 4 days ago
Select Delta flight, departing Thu, 21 May from Seattle to Portland, returning Thu, 28 May, priced at S$338 found 4 days ago
Delta
Thu, 21 May - Thu, 28 May
SEA
Seattle
PDX
Portland
S$345 Return, found 4 days ago
S$345
Return
found 4 days ago
Select Delta flight, departing Thu, 21 May from Seattle to Portland, returning Thu, 28 May, priced at S$345 found 4 days ago
Delta
Thu, 21 May - Thu, 28 May
SEA
Seattle
PDX
Portland
S$357 Return, found 4 days ago
S$357
Return
found 4 days ago
Select Delta flight, departing Thu, 21 May from Seattle to Portland, returning Thu, 28 May, priced at S$357 found 4 days ago
United
Thu, 21 May - Thu, 28 May
SEA
Seattle
PDX
Portland
S$977 Return, found 4 days ago
S$977
Return
found 4 days ago
Select United flight, departing Thu, 21 May from Seattle to Portland, returning Thu, 28 May, priced at S$977 found 4 days ago
American Airlines
Thu, 21 May - Thu, 28 May
SEA
Seattle
PDX
Portland
S$1,146 Return, found 4 days ago
S$1,146
Return
found 4 days ago
Select American Airlines flight, departing Thu, 21 May from Seattle to Portland, returning Thu, 28 May, priced at S$1,146 found 4 days ago

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 S$254. 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.

Travel information

0
Origin airport
Seattle - Tacoma Intl.
Destination airport
Portland Intl.
Return price
S$254
Distance
206 km

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