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

Wednesday, January 13th, 2027

3 round-trip options

Returning
Wed, Jan 20, 20277 Day Trip
$717 USD
Returning
Tue, Jan 26, 202713 Day Trip
$717 USD
Returning
Wed, Jan 27, 202714 Day Trip
$717 USD