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

Saturday, October 17th, 2026

5 round-trip options

Returning
Thu, Oct 22, 20265 Day Trip
$1,005 USD
Returning
Fri, Oct 23, 20266 Day Trip
$1,028 USD
Returning
Sun, Oct 25, 20268 Day Trip
$875 USD
Returning
Tue, Oct 27, 202610 Day Trip
$1,005 USD
Returning
Sat, Oct 31, 202614 Day Trip
$1,065 USD