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

Friday, October 9th, 2026

5 round-trip options

Returning
Wed, Oct 14, 20265 Day Trip
$915 USD
Returning
Thu, Oct 15, 20266 Day Trip
$915 USD
Returning
Sat, Oct 17, 20268 Day Trip
$915 USD
Returning
Mon, Oct 19, 202610 Day Trip
$1,103 USD
Returning
Fri, Oct 23, 202614 Day Trip
$1,043 USD