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

Thursday, November 19th, 2026

3 round-trip options

Returning
Sat, Nov 28, 20269 Day Trip
$988 USD
Returning
Mon, Nov 30, 202611 Day Trip
$965 USD
Returning
Tue, Dec 1, 202612 Day Trip
$905 USD