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

Friday, October 23rd, 2026

5 round-trip options

Returning
Wed, Oct 28, 20265 Day Trip
$898 USD
Returning
Thu, Oct 29, 20266 Day Trip
$898 USD
Returning
Sat, Oct 31, 20268 Day Trip
$898 USD
Returning
Mon, Nov 2, 202610 Day Trip
$935 USD
Returning
Fri, Nov 6, 202614 Day Trip
$902 USD