Philadelphia (PHL) to Basel Mulhouse Freiburg (BSL) flight deal in economy from $639
PHLPhiladelphia International Airport
Philadelphia, United States
BSLEuro Airport Basel-Mulhouse-Freiburg
Basel Mulhouse Freiburg, France
$1,033 USD
-38%$639 USD
Verified 1 day agoAugust 2026
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Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Thursday, August 6th, 2026
0 round-trip options
No flight details available for this date.