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

Sunday, January 24th, 2027

3 round-trip options

Returning
Sun, Jan 31, 20277 Day Trip
$717 USD
Returning
Sat, Feb 6, 202713 Day Trip
$717 USD
Returning
Sun, Feb 7, 202714 Day Trip
$717 USD