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Cheap Flights from Portland to Seattle $303.27

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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 : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at February 7th. As of January 23rd, the cheapest ticket sales are coming in 33% below the average price for this route, so you can spend that extra money on a fun experience in Seattle.

Question : How long are most people's visits to Seattle when they fly in from Portland?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.

Question : Would you be willing to change your travel days if it saved you money?
Answer : The lowest-cost day to fly in February is Friday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : Are prices changing frequently for this route?
Answer : Flight prices for PWM to SEA fluctuate much more than most routes. The further out you book a route, the more likely you are to save.