BSLEuro Airport Basel-Mulhouse-Freiburg
Basel Mulhouse Freiburg, France
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$870 USD
-38%$537 USD
Verified Dec 1, 2025 at 4:04 AMMarch 2026
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Good Availability
49% of dates checked are available within 10% of the lowest price
Monday, March 16th, 2026
1 round-trip options
Returning
Mon, Mar 30, 2026•14 Day Trip
$548 USD