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Flights from Seattle to Basel from US$ 469.99*
Discover Flights from Seattle to Basel
Seattle (SEA)to
Basel (BSL)11/15/2024 - 11/28/2024
From
US$ 799.98*
Updated: 15 hrs ago
Round-trip
/
Economy
Seattle (SEA)to
Basel (BSL)12/08/2024 - 12/19/2024
From
US$ 859.98*
Updated: 15 hrs ago
Round-trip
/
Economy
Seattle (SEA)to
Basel (BSL)01/19/2025 - 02/03/2025
From
US$ 869.98*
Updated: 15 hrs ago
Round-trip
/
Economy
Seattle (SEA)to
Basel (BSL)03/04/2025 - 03/06/2025
From
US$ 909.98*
Updated: 15 hrs ago
Round-trip
/
Economy
Seattle (SEA)to
Basel (BSL)02/14/2025 - 02/15/2025
From
US$ 909.98*
Updated: 15 hrs ago
Round-trip
/
Economy
Seattle (SEA)to
Basel (BSL)04/10/2025 - 04/30/2025
From
US$ 1,009.98*
Updated: 1 day ago
Round-trip
/
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Best Flights Deals from Seattle to Basel
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US$
Seattle (SEA)to
Basel (BSL)
Depart: 11/15/2024
One-way
/
Economy
From
US$ 469.99*
Updated: 15 hrs ago
Seattle (SEA)to
Basel (BSL)
Depart: 01/19/2025
One-way
/
Economy
From
US$ 469.99*
Updated: 15 hrs ago
Seattle (SEA)to
Basel (BSL)
Depart: 12/08/2024
One-way
/
Economy
From
US$ 469.99*
Updated: 15 hrs ago
Seattle (SEA)to
Basel (BSL)
Depart: 07/14/2025
One-way
/
Economy
From
US$ 509.99*
Updated: 15 hrs ago
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
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