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 4 hours agoDecember 2026
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Rare Availability
6% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
3 round-trip options
Returning
Sun, Dec 27, 2026•9 Day Trip
$1,281 USD
Returning
Tue, Dec 29, 2026•11 Day Trip
$1,198 USD
Returning
Wed, Dec 30, 2026•12 Day Trip
$1,198 USD