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

Thursday, October 29th, 2026

5 round-trip options

Returning
Tue, Nov 3, 20265 Day Trip
$833 USD
Returning
Wed, Nov 4, 20266 Day Trip
$833 USD
Returning
Fri, Nov 6, 20268 Day Trip
$832 USD
Returning
Sun, Nov 8, 202610 Day Trip
$935 USD
Returning
Thu, Nov 12, 202614 Day Trip
$885 USD