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
Tuesday, December 15th, 2026
3 round-trip options
Returning
Thu, Dec 24, 2026•9 Day Trip
$974 USD
Returning
Sat, Dec 26, 2026•11 Day Trip
$1,154 USD
Returning
Sun, Dec 27, 2026•12 Day Trip
$1,177 USD