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

Thursday, October 22nd, 2026

5 round-trip options

Returning
Tue, Oct 27, 20265 Day Trip
$909 USD
Returning
Wed, Oct 28, 20266 Day Trip
$909 USD
Returning
Fri, Oct 30, 20268 Day Trip
$909 USD
Returning
Sun, Nov 1, 202610 Day Trip
$935 USD
Returning
Thu, Nov 5, 202614 Day Trip
$885 USD