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

Sunday, August 16th, 2026

6 round-trip options

Returning
Sat, Aug 22, 20266 Day Trip
$1,142 USD
Returning
Sun, Aug 23, 20267 Day Trip
$1,112 USD
Returning
Wed, Aug 26, 202610 Day Trip
$1,120 USD
Returning
Thu, Aug 27, 202611 Day Trip
$1,216 USD
Returning
Fri, Aug 28, 202612 Day Trip
$1,120 USD
Returning
Sat, Aug 29, 202613 Day Trip
$1,216 USD