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

Tuesday, July 7th, 2026

8 round-trip options

Returning
Sun, Jul 12, 20265 Day Trip
$2,419 USD
Returning
Mon, Jul 13, 20266 Day Trip
$1,465 USD
Returning
Tue, Jul 14, 20267 Day Trip
$1,427 USD
Returning
Wed, Jul 15, 20268 Day Trip
$1,427 USD
Returning
Fri, Jul 17, 202610 Day Trip
$1,427 USD
Returning
Sat, Jul 18, 202611 Day Trip
$1,497 USD
Returning
Mon, Jul 20, 202613 Day Trip
$1,497 USD
Returning
Tue, Jul 21, 202614 Day Trip
$1,427 USD