€94 Cheap Flights Portland to Seattle (PDX-SEA)

View €94 flight on Sat, 2 May 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Portland to Seattle (PDX-SEA)

Prices were available within the past 7 days and start at €94 for one-way flights and €163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 2 May - Sun, 3 May
PDX
Portland
SEA
Seattle
€163 Return, found 4 hours ago
€163
Return
found 4 hours ago
Select Delta flight, departing Sat, 2 May from Portland to Seattle, returning Sun, 3 May, priced at €163 found 4 hours ago
Delta
Fri, 15 May - Sun, 17 May
PDX
Portland
SEA
Seattle
€171 Return, found 6 days ago
€171
Return
found 6 days ago
Select Delta flight, departing Fri, 15 May from Portland to Seattle, returning Sun, 17 May, priced at €171 found 6 days ago
Delta
Fri, 15 May - Sun, 17 May
PDX
Portland
SEA
Seattle
€188 Return, found 6 days ago
€188
Return
found 6 days ago
Select Delta flight, departing Fri, 15 May from Portland to Seattle, returning Sun, 17 May, priced at €188 found 6 days ago
Delta
Fri, 15 May - Sun, 17 May
PDX
Portland
SEA
Seattle
€193 Return, found 6 days ago
€193
Return
found 6 days ago
Select Delta flight, departing Fri, 15 May from Portland to Seattle, returning Sun, 17 May, priced at €193 found 6 days ago
Delta
Fri, 15 May - Sun, 17 May
PDX
Portland
SEA
Seattle
€197 Return, found 6 days ago
€197
Return
found 6 days ago
Select Delta flight, departing Fri, 15 May from Portland to Seattle, returning Sun, 17 May, priced at €197 found 6 days ago
Delta
Sat, 2 May - Sun, 3 May
PDX
Portland
SEA
Seattle
€197 Return, found 4 hours ago
€197
Return
found 4 hours ago
Select Delta flight, departing Sat, 2 May from Portland to Seattle, returning Sun, 3 May, priced at €197 found 4 hours ago
Delta
Fri, 15 May - Sun, 17 May
PDX
Portland
SEA
Seattle
€206 Return, found 6 days ago
€206
Return
found 6 days ago
Select Delta flight, departing Fri, 15 May from Portland to Seattle, returning Sun, 17 May, priced at €206 found 6 days ago
Delta
Sat, 2 May - Sun, 3 May
PDX
Portland
SEA
Seattle
€214 Return, found 4 hours ago
€214
Return
found 4 hours ago
Select Delta flight, departing Sat, 2 May from Portland to Seattle, returning Sun, 3 May, priced at €214 found 4 hours ago
American Airlines
Sat, 2 May - Sun, 3 May
PDX
Portland
SEA
Seattle
€269 Return, found 4 hours ago
€269
Return
found 4 hours ago
Select American Airlines flight, departing Sat, 2 May from Portland to Seattle, returning Sun, 3 May, priced at €269 found 4 hours ago
United
Sat, 2 May - Sun, 3 May
PDX
Portland
SEA
Seattle
€491 Return, found 4 hours ago
€491
Return
found 4 hours ago
Select United flight, departing Sat, 2 May from Portland to Seattle, returning Sun, 3 May, priced at €491 found 4 hours ago

Frequently asked questions

How much is a flight from PDX Airport to Seattle - Tacoma Intl. Airport (SEA)?
Round-trip tickets from Portland Airport to Sea-Tac Airport start from €163. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Airport to Sea-Tac Airport?
Most flights can be conveniently cancelled online, but whether you are charged a fee varies between airlines. If you do need to cancel your holiday, follow the instructions in the Customer Service Portal.
How do I find cheap flights from PDX Airport to Sea-Tac Airport 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 PDX Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Portland Airport to SEA?
It takes around 1 hour and 1 minute to jet from Portland Intl. Airport (PDX) to Seattle - Tacoma Intl. Airport (SEA) — just enough time for a quick snooze. You'll be landing in SeaTac by the time you open your eyes.
How far is the flight from Portland Intl. Airport (PDX) to Seattle - Tacoma Intl. Airport (SEA)?
The distance from Portland Intl. Airport (PDX) (PDX) to Sea-Tac Airport (SEA) is only 210 kilometres. You'll be disembarking the plane and collecting your suitcase from the carousel in no time.
Which airlines fly direct from PDX to Sea-Tac Airport?
With 495 flights every month from PDX to Seattle - Tacoma Intl. Airport (SEA), Alaska Airlines (AS) is a top choice. If you'd like more options, check out the fares from Delta Air Lines (DL). This airline offers 212 flights a month between these airports.
Are Portland Intl. Airport (PDX) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from PDX Airport to SEA last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Travel information

0
Origin airport
Portland Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
€162
Distance
206 km

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