
Popular airlines from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX)
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- Hawaiian Airlines
Hawaiian Airlines
- American Airlines
American Airlines
- United
United
- Plan, book, fly with confidence
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Cheap Flights from Seattle (SEA) to Portland (PDX)
Prices were available within the past 7 days and start at £51 for one-way flights and £71 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Seattle (SEA) to Portland (PDX)
January is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Portland Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United |
Return price | £71 |
Distance | 206 km |
Compare flights from Seattle to Portland easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Portland. Operating between them 91 flights per day, 20 airlines cover the route. And KLM, Qatar Airways, Condor, JAL, Icelandair, Air France, Delta Air Lines, Aeromexico, Alaska Airlines, Hawaiian Airlines, Air Tahiti Nui, Korean Air, WestJet, Virgin Atlantic, Singapore Airlines, British Airways fly direct, getting you to Portland Intl. in just 0hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Portland Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Portland Intl. (PDX)
The easiest way to view the best deals on flights from Seattle to Portland today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Portland Intl. start at just £71 and range up to £569.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Seattle and Portland
- booking your flight during August, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Seattle to Portland flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Portland Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
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Top Routes to Portland
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