SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
BSLEuro Airport Basel-Mulhouse-Freiburg
Basel Mulhouse Freiburg, France
$709 USD
-34%$468 USD
Verified Oct 15, 2025 at 12:35 AMOctober 2025
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Fair Availability
39% of dates checked are available within 10% of the lowest price
Friday, October 10th, 2025
0 round-trip options
No flight details available for this date.