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

Friday, January 1st, 2027

3 round-trip options

Returning
Fri, Jan 8, 20277 Day Trip
$867 USD
Returning
Thu, Jan 14, 202713 Day Trip
$867 USD
Returning
Fri, Jan 15, 202714 Day Trip
$867 USD