Philadelphia (PHL) to Basel Mulhouse Freiburg (BSL) flight deal in economy from $667
PHLPhiladelphia International Airport
Philadelphia, United States
BSLEuro Airport Basel-Mulhouse-Freiburg
Basel Mulhouse Freiburg, France
$1,112 USD
-40%$667 USD
Verified about 9 hours agoDecember 2026
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Rare Availability
6% of dates checked are available within 10% of the lowest price
Monday, December 21st, 2026
3 round-trip options
Returning
Wed, Dec 30, 2026•9 Day Trip
$1,323 USD
Returning
Fri, Jan 1, 2027•11 Day Trip
$1,506 USD
Returning
Sat, Jan 2, 2027•12 Day Trip
$1,576 USD