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Cheap Flights from Portland to Seattle $110.6

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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 : Are prices changing frequently for this route?
Answer : Prices are fluctuating a lot more for this route than most routes. Remember, the sooner you book, the more you're able to save.

Question : Which day has the most flight time options?
Answer : With 467 total flight time options, Wednesday provides the most flexibility from PDX to SEA. Note that Saturday offers the least number of options with 259 flight times.

Question : If you're booking PDX to SEA, how many different choices of departure times do you have on a daily basis?
Answer : On average, you can expect 86 different options of flight times when you book. You'll have more options on this route than most others.

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of November 28th, the cheapest day to fly from Portland to Seattle is December 8th. Tickets have been sold for 12% below the average price for this route.

Question : How many days should you spend in Seattle if you're flying in from Portland?
Answer : Of course you're not most people, but if you were, you'd stay roughly 11 days.

Question : Which airline has been on schedule from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA) the most?
Answer : The current leader is Compass Airlines with an 82% on-time rate. Spend as little time in an airport as necessary by flying with Compass Airlines. If they are late for some reason, expect a delay of 20-30 minutes, as that's the average.