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

Thursday, November 12th, 2026

3 round-trip options

Returning
Sat, Nov 21, 20269 Day Trip
$805 USD
Returning
Mon, Nov 23, 202611 Day Trip
$805 USD
Returning
Tue, Nov 24, 202612 Day Trip
$755 USD