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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.

Seattle to Basel route information

Origin Airport Seattle - Tacoma Intl.
Destination Airport EuroAirport
Airlines Serving Air Canada, Air France, Austrian Airlines, British Airways, Delta, Iberia, KLM, Lufthansa, TAP Portugal, Turkish Airlines, United
Flight Price $528
Distance 5,210 mi



Cheap SEA to BSL Flights

  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Seattle to Basel, Switzerland is on Monday. So, if you want to save a little money on your next holiday look for flights on that day.
  • Question : Can I change the date of my flight?
    Answer : Yes, you can adjust your departure date. If you want to save some funds in doing so, the cheapest day to fly in July is Monday.
  • Question : How much is a plane ticket to Basel, Switzerland (BSL) from Seattle (SEA)?
    Answer : Cost can range anywhere from $601 to $12,283, prices for SEA to BSL do change a lot more than the majority of routes from the United States. However, usually the sooner you book, the more you'll be able to save.
  • Question : What is the cheapest day to fly to Basel, Switzerland?
    Answer : As of Jul 15th, the cheapest day to fly from Seattle to Basel, Switzerland is Jul 31st. Tickets are currently being sold for $988, which is 46% less than the average price.
  • Question : How long do most people stay in Basel, Switzerland?
    Answer : Of course, you're not most people, but if you were, you'd stay about 15 days.
  • Question : What is the cheapest airline flying from Seattle to Basel, Switzerland?
    Answer : Virgin Atlantic is your best travel expert for finding that in demand low fare. They're offering fares as low as $601, while prices for other flights can cost as much as $12,283.
  • Question : Is there an alternative airport near Basel, Switzerland?
    Answer : There is another airport outside Basel, Switzerland. Zurich Airport (ZRH) is 49 miles away, and over the next two months flights are being booked 34% cheaper than flights to EuroAirport Swiss.

Seattle to Basel Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to Basel will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Basel.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with SEA to BSL flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BSL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.