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

Sunday, October 25th, 2026

5 round-trip options

Returning
Fri, Oct 30, 20265 Day Trip
$772 USD
Returning
Sat, Oct 31, 20266 Day Trip
$773 USD
Returning
Mon, Nov 2, 20268 Day Trip
$773 USD
Returning
Wed, Nov 4, 202610 Day Trip
$825 USD
Returning
Sun, Nov 8, 202614 Day Trip
$875 USD