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

Sunday, November 1st, 2026

3 round-trip options

Returning
Tue, Nov 10, 20269 Day Trip
$667 USD
Returning
Thu, Nov 12, 202611 Day Trip
$779 USD
Returning
Fri, Nov 13, 202612 Day Trip
$779 USD