Cheap Flights from Portland (PDX) to Seattle (SEA)

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Flights from Portland (PDX) to Seattle (SEA)
Origin airport
Portland Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
128 mi

Portland to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Portland to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Portland to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from PDX to SEA today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is now!

Frequently asked questions

How much is a one-way flight from Portland Intl. Airport (PDX) to SEA?
Make your next booking with Expedia and you could bag one-way Portland flights to Seattle from $68. This was the cheapest fare found for this particular route with a departure date in the next three months — an Alaska Airlines flight, setting off from Portland Airport on May 28 2024 and arriving at SEA. The price was updated on May 7 2024 and has not changed since. Can’t wait to snap up your own bargain flights? Awesome offers are just a click of a button away.
How long does it take to fly from Portland Intl. Airport (PDX) to Sea-Tac Airport?
Book a ticket with Alaska Airlines and you’ll be traveling for roughly 50 minutes. This leading carrier operates a direct flight that leaves at 10:30PM from PDX and reaches SEA at 11:20PM. Expedia has some amazing flight deals, so take a peek at what’s available on this route today.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to SEA last minute?
When it’s time to book your flights, it’s better to be prepared. While you may be able to score a deal on a Portland Airport to Seattle - Tacoma Intl. Airport (SEA) flight at the last minute, fares usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international journeys it’s three to four months.
What is the cheapest airline flying from PDX Airport to Seattle - Tacoma Intl. Airport (SEA) in the next 90 days?
The cheapest airline traveling from Portland to Seattle found on Expedia is Alaska Airlines, which has fares starting from $68. This price is based on fares found on Expedia with a departure date within the next 90 days. The flight jets off from Portland Airport on May 28 2024 and touches down at Seattle - Tacoma Intl. Airport (SEA). Pricing information was updated on May 7 2024 and has not changed since.
What's the cheapest price for a flight from Portland Airport to Sea-Tac Airport next month?
With a one-way flight from Portland to Seattle on offer for just $68, you’ll have more money left in your pocket for awesome adventures. This ticket price was found after searching all available flights on Expedia within the next 30 days. This particular service departs PDX on May 28 2024, lands at Sea-Tac Airport and is with Alaska Airlines. The price was last updated on May 7 2024 and has not changed since.
What airline has the least delays from PDX to Seattle - Tacoma Intl. Airport (SEA)?
If you don’t want to be stuck in the departure lounge — or worse, your trip left in tatters due to a flight delay — book with Alaska Airlines. Around 79% of its Portland Airport to Seattle - Tacoma Intl. Airport (SEA) services get in on schedule. You can check your flight status before you even get to the airport through the free Expedia App. It’ll also give you real-time alerts about a bunch of other useful things, such as gate number changes and how to get to your hotel. You’ll have all the details in your pocket with our handy travel companion.
Can I find cheap nonstop flights from PDX to SEA in the next three months?
The next vacation you take doesn’t have to cost a fortune. We’ve sourced a roundtrip nonstop flight from Portland to Seattle in the next 90 days for $131. This price is based on fares found on Expedia with a departure date in the next three months and was last updated on May 7 2024. The flight via Alaska Airlines sets off from Portland Airport on May 28 2024 and arrives at Sea-Tac Airport. It has a return date of May 28 2024.You can easily find nonstop cheap flights from PDX Airport to SEA by using our filters. Start by typing in the details of your trip, then press on “Nonstop” under “Filter by” on the left-hand side of the page. Your results will be organized with the lowest airfare first. If there’s no reason to fly on a particular day, make use of our handy “Flexible dates” feature. This lets you compare prices on surrounding days and walk away with the best deal possible.
What airports do you fly into for Seattle from Portland?
Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) are your options when traveling from Portland to Seattle. Approximately 12 mi south of central Seattle, Seattle - Tacoma Intl. Airport (SEA) is the city’s main entry point. Keep in mind things like flight schedules and the distance to your hotel before choosing your airport. Space Needle and Pike Place Market are two leading attractions to put on your to-do list when you arrive.
What are the most popular departure times for flights from PDX to Sea-Tac Airport?
Between 6:00 AM - 7:00 AM is the busiest period for Alaska Airlines flights jetting off from PDX Airport to Sea-Tac Airport. Our top tip? Book a journey that departs in the morning. With air traffic yet to build up, your odds of catching a delay-free flight are higher.
Can I change the date of my flight from PDX to SEA?
Expedia makes it easy to make changes to your PDX to Sea-Tac Airport trip yourself. Simply go to the Expedia Trips portal and hit “change flight.” Browse around for new flights and book the one that works best with your plans. You’ll see an estimate of flight change fees that may apply. You can also visit our Customer Service portal to connect with our Virtual Agent and get answers to your questions.
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