Affordable flights from Seattle (SEA) to Basel (BSL) from US$ 539.99*
Upcoming flights from Seattle to Basel
Seattle
Basel
04.05.2024
from US$ 689.99*
Seattle
Basel
05.05.2024
from US$ 629.99*
Seattle
Basel
06.05.2024
from US$ 699.99*
Seattle
Basel
07.05.2024
from US$ 589.99*
Seattle
Basel
08.05.2024
from US$ 679.99*
Seattle
Basel
09.05.2024
from US$ 699.99*
Seattle
Basel
12.05.2024
from US$ 699.99*
Seattle
Basel
14.05.2024
from US$ 589.99*
Seattle
Basel
15.05.2024
from US$ 649.99*
Seattle
Basel
16.05.2024
from US$ 839.99*
Seattle
Basel
17.05.2024
from US$ 769.99*
Seattle
Basel
18.05.2024
from US$ 719.99*
Seattle
Basel
19.05.2024
from US$ 709.99*
Seattle
Basel
20.05.2024
from US$ 779.99*
Seattle
Basel
21.05.2024
from US$ 719.99*
Other flights from North America to Basel
weather Basel
Average
temperature (°C)
- 30
- 20
- 10
- 0
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- -20
- -30
- JAN
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Dream destination Basel
Affordable fares now, when you take off on holiday with Condor!
You can book your Seattle (SEA) - Basel (BSL) flight in Economy Class from just 539.99 US$*. The offer is valid in the month of April 2024, while stocks last.
For all those who want a little more luxury, but at an unbeatable price: In September 2024, flights start at 739.99 US$* in Premium Class – with more comfortable seats and many other extras.
Condor not only offers affordable shorthaul and mediumhaul flights, there are flight offers for longhaul flights as well.
Affordable and convenient holiday flights take off from your departure country, "USA". From April 2024 to April 2025, Condor flights to your dream destination will be roughly 7 a week! Book your Seattle (SEA) - Basel (BSL) flight now, and look forward to your "Switzerland" destination!
Discover the Basilisk at the Wettsteinbrücke!