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

Wednesday, July 1st, 2026

8 round-trip options

Returning
Mon, Jul 6, 20265 Day Trip
$1,683 USD
Returning
Tue, Jul 7, 20266 Day Trip
$1,770 USD
Returning
Wed, Jul 8, 20267 Day Trip
$1,613 USD
Returning
Thu, Jul 9, 20268 Day Trip
$1,613 USD
Returning
Sat, Jul 11, 202610 Day Trip
$2,936 USD
Returning
Sun, Jul 12, 202611 Day Trip
$4,520 USD
Returning
Tue, Jul 14, 202613 Day Trip
$2,245 USD
Returning
Wed, Jul 15, 202614 Day Trip
$2,245 USD