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

Monday, October 26th, 2026

5 round-trip options

Returning
Sat, Oct 31, 20265 Day Trip
$849 USD
Returning
Sun, Nov 1, 20266 Day Trip
$850 USD
Returning
Tue, Nov 3, 20268 Day Trip
$825 USD
Returning
Thu, Nov 5, 202610 Day Trip
$825 USD
Returning
Mon, Nov 9, 202614 Day Trip
$875 USD