SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
BSLEuro Airport Basel-Mulhouse-Freiburg
Basel Mulhouse Freiburg, France
$895 USD
-46%$481 USD
Verified Dec 1, 2025 at 4:03 AMApril 2026
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Fair Availability
33% of dates checked are available within 10% of the lowest price
Sunday, April 26th, 2026
0 round-trip options
No flight details available for this date.