Basel Mulhouse Freiburg (BSL) to Philadelphia (PHL) flight deal in economy from $711

Thursday, August 27th, 2026

6 round-trip options

Returning
Wed, Sep 2, 20266 Day Trip
$711 USD
Returning
Thu, Sep 3, 20267 Day Trip
$761 USD
Returning
Sun, Sep 6, 202610 Day Trip
$788 USD
Returning
Mon, Sep 7, 202611 Day Trip
$711 USD
Returning
Tue, Sep 8, 202612 Day Trip
$711 USD
Returning
Wed, Sep 9, 202613 Day Trip
$727 USD