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BSL (Basel) to SEA (Seattle) Flights $769.98

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Cheap BSL to SEA Flights

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

Interesting Facts About Flights from Basel to Seattle (BSL to SEA)

Question : Are you paying the cheapest or highest price for your ticket to Seattle?
Answer : Flight prices fluctuate a lot more than most routes from France for BSL to SEA. They range anywhere from $927 to $4,759. However, the sooner you book, the more you'll be able to save.

Question : How long do most people stay in Seattle?
Answer : Of course you're not most people, but if you were, you'd stay roughly 12 days.

Question : Will you do what it takes to get the absolute cheapest flight?
Answer : In October, the cheapest day to fly is Wednesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Sep 18th, the cheapest day to fly from Basel, Switzerland to Seattle is Oct 18th. Tickets are currently being sold for $927, which is 73% below the average price for this route.

Question : Over the coming months, which airline is getting their passengers to Seattle-Tacoma International Airport (SEA) round-trip the cheapest?
Answer : American Airlines is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $927, which is quite a deal when compared to the high-end bookings of $4,759.

Question : Is there an alternative to EuroAirport Swiss (BSL) for getting you to Seattle?
Answer : Departing from EuroAirport Swiss is not the only way to get to Seattle-Tacoma International Airport. Try searching for flights from Zurich Airport (ZRH) as well. Over the upcoming two months, flights from ZRH to SEA are being priced 36% cheaper than flights from BSL to SEA. Being only 49 miles away, it's easily accessible for most.