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Cheap Flights from Sioux Falls to Seattle $248.81

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Cheapest Flights from Sioux Falls to Seattle (FSD to SEA)

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

Interesting Facts About Flights from Sioux Falls to Seattle (FSD to SEA)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : As of December 5th, the best day for deals to Seattle (SEA) from Sioux Falls (FSD) is December 14th. Bookings have been made roughly 24% below the average price for this route.

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

Question : Can you cut down on flight costs by changing the day of the week you travel to Seattle?
Answer : Friday is your cheapest day to fly in December. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : Which airline is offering the cheapest round-trip flight from FSD to SEA?
Answer : American Airlines is offering its passengers the cheapest flights over the next three months.