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

Friday, October 16th, 2026

5 round-trip options

Returning
Wed, Oct 21, 20265 Day Trip
$910 USD
Returning
Thu, Oct 22, 20266 Day Trip
$910 USD
Returning
Sat, Oct 24, 20268 Day Trip
$915 USD
Returning
Mon, Oct 26, 202610 Day Trip
$1,065 USD
Returning
Fri, Oct 30, 202614 Day Trip
$1,005 USD