S$93 Cheap Flights from Seattle to Portland

View S$93 flight on Tue, 20 May,2025Opens in a new window

Featured airlines

Singapore Airlines
AirAsia
Scoot
Philippine Airlines
Malaysia Airlines
Thai Airways International
Asiana Airlines
Qatar Airways
Air India

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    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 S$93 for one-way flights and S$186 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 6 May - Tue, 20 May
SEA
Seattle
PDX
Portland
S$186 Return, found 1 day ago
S$186
Return
found 1 day ago
Select Delta flight, departing Tue, 6 May from Seattle to Portland, returning Tue, 20 May, priced at S$186 found 1 day ago
Delta
Tue, 6 May - Fri, 16 May
SEA
Seattle
PDX
Portland
S$213 Return, found 1 day ago
S$213
Return
found 1 day ago
Select Delta flight, departing Tue, 6 May from Seattle to Portland, returning Fri, 16 May, priced at S$213 found 1 day ago
Delta
Tue, 22 Jul - Fri, 25 Jul
SEA
Seattle
PDX
Portland
S$240 Return, found 1 day ago
S$240
Return
found 1 day ago
Select Delta flight, departing Tue, 22 Jul from Seattle to Portland, returning Fri, 25 Jul, priced at S$240 found 1 day ago
Delta
Sat, 21 Jun - Mon, 30 Jun
SEA
Seattle
PDX
Portland
S$241 Return, found 4 days ago
S$241
Return
found 4 days ago
Select Delta flight, departing Sat, 21 Jun from Seattle to Portland, returning Mon, 30 Jun, priced at S$241 found 4 days ago
Delta
Sun, 30 Mar - Tue, 15 Apr
SEA
Seattle
PDX
Portland
S$254 Return, found 1 day ago
S$254
Return
found 1 day ago
Select Delta flight, departing Sun, 30 Mar from Seattle to Portland, returning Tue, 15 Apr, priced at S$254 found 1 day ago
Delta
Sat, 1 Mar - Tue, 18 Mar
SEA
Seattle
PDX
Portland
S$267 Return, found 1 day ago
S$267
Return
found 1 day ago
Select Delta flight, departing Sat, 1 Mar from Seattle to Portland, returning Tue, 18 Mar, priced at S$267 found 1 day ago
Delta
Tue, 4 Mar - Tue, 11 Mar
SEA
Seattle
PDX
Portland
S$268 Return, found 5 days ago
S$268
Return
found 5 days ago
Select Delta flight, departing Tue, 4 Mar from Seattle to Portland, returning Tue, 11 Mar, priced at S$268 found 5 days ago
Hawaiian Airlines
Sat, 21 Jun - Mon, 30 Jun
SEA
Seattle
PDX
Portland
S$322 Return, found 4 days ago
S$322
Return
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, 21 Jun from Seattle to Portland, returning Mon, 30 Jun, priced at S$322 found 4 days ago
American Airlines
Tue, 1 Apr - Tue, 8 Apr
SEA
Seattle
PDX
Portland
S$1,205 Return, found 1 day ago
S$1,205
Return
found 1 day ago
Select American Airlines flight, departing Tue, 1 Apr from Seattle to Portland, returning Tue, 8 Apr, priced at S$1,205 found 1 day ago
United
Sun, 30 Mar - Sun, 6 Apr
SEA
Seattle
PDX
Portland
S$1,360 Return, found 4 days ago
S$1,360
Return
found 4 days ago
Select United flight, departing Sun, 30 Mar from Seattle to Portland, returning Sun, 6 Apr, priced at S$1,360 found 4 days ago
Seattle to Portland route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Portland Intl.
Return price
S$186
Distance
206 km

Flights from Seattle to Portland

There are several airlines that operate frequent flights from Seattle (SEA) to Portland (PDX) including

  • Alaska Airlines with 228 flights a week
  • Delta Air Lines with 90 flights a week

The earliest flight leaves Seattle Tacoma Intl. Airport at 05:30 and arrives at Portland Intl. Airport at 06:20. The last flight of the day departs Seattle at 23:10 and arrives at Portland at 23:56.

The flight distance from Seattle to Portland is about 209 km, the shortest flight is 00 hours 42 minutes with Delta Air Lines.

Expedia lets you search across the largest number of airlines and Portland flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Seattle Portland flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle to Portland trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Portland flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Seattle to Portland with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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$186. 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.
*Available to Expedia members.