Philadelphia (PHL) to Basel Mulhouse Freiburg (BSL) flight deal in economy from $667

Saturday, November 14th, 2026

3 round-trip options

Returning
Mon, Nov 23, 20269 Day Trip
$822 USD
Returning
Wed, Nov 25, 202611 Day Trip
$772 USD
Returning
Thu, Nov 26, 202612 Day Trip
$772 USD