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SEA (Seattle) to BSL (Basel) Flights $581.81

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Cheap SEA to BSL Flights

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

Mulhouse

$1237.66

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

Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : For the month of August, Tuesday is your cheapest day to fly. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : Which airline is offering the cheapest flight from SEA to BSL?
Answer : British Airways is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $496, which is quite a deal when compared to the more expensive bookings of $4,781.

Question : Should you take that vacation to Basel, Switzerland in the next 30 days?
Answer : Aug 8th has seen bookings (as of Jul 17th) as cheap as $686. That comes in 63% below the average price for this route. Saving on booking fees means you'll have more money to spend on your trip.

Question : Do travelers from Seattle typically stay in Basel, Switzerland for very long?
Answer : Over the next two months, travelers from SEA to BSL are planning on staying for about two weeks on average.

Question : Do prices fluctuate more for this route than others?
Answer : Ranging anywhere from $496 to $4,781, prices for SEA to BSL do fluctuate a lot more than the majority of routes from the United States. The further out you book a route, the more likely you are to save.

Question : Is there another way to get to Basel, Switzerland besides EuroAirport Swiss (BSL)?
Answer : Flying into BSL is not the only way to get to Basel, Switzerland. Try searching for flights to Zurich Airport (ZRH) as well. Over the next two months, flights from SEA to ZRH are 42% cheaper than flights from SEA to BSL. Only 49 miles away, it’s easily accessible for most.