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Cheap Flights from Portland to Seattle $159.16

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Cheapest Flights from Portland to Seattle (PDX to SEA)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Portland to Seattle (PDX to SEA)

Question : How long are most people's visits to Seattle when they fly in from Portland?
Answer : Passengers from PDX to SEA stay eight days on average.

Question : In terms of overall promptness, how does PDX to SEA rank compared to the rest of the world?
Answer : Using the combined on-time percentage and average delay breakdown, Portland to Seattle currently has a 2.5 out of a possible 5 star rating. A 2.5 rating means you should plan on being extra flexible with your arrival plans.

Question : If having the most departure times is important to you, are there particular days that offer more options than others?
Answer : Tuesday has the most flight times for Portland to Seattle with 120.

Question : Which airline is least likely to get you to SEA on time?
Answer : If you decide to book your flight with American Airlines, keep an eye on your departure time. Over the past month, American Airlines flights from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA) are delayed 100% of the time.