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

Saturday, October 31st, 2026

5 round-trip options

Returning
Thu, Nov 5, 20265 Day Trip
$718 USD
Returning
Fri, Nov 6, 20266 Day Trip
$717 USD
Returning
Sun, Nov 8, 20268 Day Trip
$717 USD
Returning
Tue, Nov 10, 202610 Day Trip
$1,007 USD
Returning
Sat, Nov 14, 202614 Day Trip
$1,057 USD