
Popular airlines from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA)
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- United
United
- American Airlines
American Airlines
- Hawaiian Airlines
Hawaiian Airlines
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Cheap flights from Portland to Seattle (PDX-SEA)
Prices were available within the past 7 days and start at €68 for one-way flights and €86 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 1 Nov - Sun, 2 Nov
PDX
Portland
SEA
Seattle
€86 Return, found 20 hours ago
€86
Return
found 20 hours ago

Sat, 1 Nov - Sun, 2 Nov
PDX
Portland
SEA
Seattle
€102 Return, found 20 hours ago
€102
Return
found 20 hours ago

Sat, 25 Oct - Sun, 26 Oct
PDX
Portland
SEA
Seattle
€109 Return, found 5 days ago
€109
Return
found 5 days ago

Sat, 1 Nov - Sun, 2 Nov
PDX
Portland
SEA
Seattle
€144 Return, found 20 hours ago
€144
Return
found 20 hours ago

Sat, 25 Oct - Sun, 26 Oct
PDX
Portland
SEA
Seattle
€152 Return, found 5 days ago
€152
Return
found 5 days ago

Sat, 25 Oct - Sun, 26 Oct
PDX
Portland
SEA
Seattle
€161 Return, found 5 days ago
€161
Return
found 5 days ago

Sat, 1 Nov - Sun, 2 Nov
PDX
Portland
SEA
Seattle
€170 Return, found 20 hours ago
€170
Return
found 20 hours ago

Sat, 25 Oct - Sun, 26 Oct
PDX
Portland
SEA
Seattle
€242 Return, found 5 days ago
€242
Return
found 5 days ago

Sat, 25 Oct - Sun, 26 Oct
PDX
Portland
SEA
Seattle
€290 Return, found 5 days ago
€290
Return
found 5 days ago

Sat, 1 Nov - Sun, 2 Nov
PDX
Portland
SEA
Seattle
€1,117 Return, found 20 hours ago
€1,117
Return
found 20 hours ago
Find the cheapest month to fly from Portland (PDX) to Seattle (SEA)
January is typically the cheapest month to fly
From €65 - €185 per traveller.
Frequently asked questions
Travel information
Travel information
Origin airport | Portland Intl. |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Delta, Hawaiian Airlines, United |
Return price | €85 |
Distance | 206 km |
Average flight time | 1 hour 2 mins |
Book with confidence
Book with confidence
Perfect flights from Portland to Seattle
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Portland to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Portland Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from €68 and roundtrip prices from €86. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.
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Explore a world of travel with Expedia
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