Philadelphia (PHL) to Basel Mulhouse Freiburg (BSL) flight deal in economy from $259
PHLPhiladelphia International Airport
Philadelphia, United States
BSLEuro Airport Basel-Mulhouse-Freiburg
Basel Mulhouse Freiburg, France
$505 USD
-49%$259 USD
Verified about 6 hours agoOctober 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Sunday, October 11th, 2026
Outbound Flights
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