
Popular airlines from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA)
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- American Airlines
American Airlines
- Hawaiian Airlines
Hawaiian Airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 15% on select hotels after you book a flight*
Cheap flights from Portland to Seattle (PDX-SEA)
Prices were available within the past 7 days and start at €52 for one-way flights and €86 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 22 Jan - Wed, 28 Jan
PDX
Portland
SEA
Seattle
€86 Return, found 1 day ago
€86
Return
found 1 day ago

Thu, 22 Jan - Wed, 28 Jan
PDX
Portland
SEA
Seattle
€120 Return, found 1 day ago
€120
Return
found 1 day ago

Thu, 22 Jan - Wed, 28 Jan
PDX
Portland
SEA
Seattle
€129 Return, found 1 day ago
€129
Return
found 1 day ago

Fri, 5 Dec - Mon, 8 Dec
PDX
Portland
SEA
Seattle
€162 Return, found 5 days ago
€162
Return
found 5 days ago

Thu, 22 Jan - Wed, 28 Jan
PDX
Portland
SEA
Seattle
€163 Return, found 1 day ago
€163
Return
found 1 day ago

Fri, 5 Dec - Mon, 8 Dec
PDX
Portland
SEA
Seattle
€180 Return, found 5 days ago
€180
Return
found 5 days ago

Thu, 22 Jan - Wed, 28 Jan
PDX
Portland
SEA
Seattle
€188 Return, found 1 day ago
€188
Return
found 1 day ago

Thu, 22 Jan - Wed, 28 Jan
PDX
Portland
SEA
Seattle
€211 Return, found 1 day ago
€211
Return
found 1 day ago

Thu, 22 Jan - Wed, 28 Jan
PDX
Portland
SEA
Seattle
€214 Return, found 1 day ago
€214
Return
found 1 day ago

Thu, 22 Jan - Wed, 28 Jan
PDX
Portland
SEA
Seattle
€818 Return, found 1 day ago
€818
Return
found 1 day ago
Find the cheapest month to fly from Portland (PDX) to Seattle (SEA)
January is typically the cheapest month to fly
From €66 - €188 per traveller.
Alternative airports near Seattle
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Portland Intl. |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | American Airlines, Delta, Hawaiian Airlines, United |
Return price | €86 |
Distance | 206 km |
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.
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Our flexible Portland Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from €52 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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