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Cheap Flights from Portland to Seattle $294.34

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Cheapest Flights from Portland to Seattle (PWM 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 (PWM to SEA)

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of December 5th, the best day for deals to Seattle (SEA) from Portland (PWM) is December 18th. Bookings have been made roughly 25% below the average price for this route.

Question : How long do most people stay in Seattle when they fly in from Portland?
Answer : Over the next two months, passengers from PWM to SEA are planning on staying for 11 days on average.

Question : Can you cut down on flight costs by changing the day of the week you travel to Seattle?
Answer : For the month of December, the cheapest day to fly is Sunday. Being flexible with your travel days garners you even more savings during your booking.

Question : Who's offering the cheapest round-trip flight to Seattle-Tacoma International Airport (SEA) over the coming months?
Answer : United Airlines is your best bet for finding that coveted low fare.