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

Sunday, August 2nd, 2026

6 round-trip options

Returning
Sat, Aug 8, 20266 Day Trip
$1,735 USD
Returning
Sun, Aug 9, 20267 Day Trip
$1,735 USD
Returning
Wed, Aug 12, 202610 Day Trip
$1,605 USD
Returning
Thu, Aug 13, 202611 Day Trip
$1,685 USD
Returning
Fri, Aug 14, 202612 Day Trip
$1,605 USD
Returning
Sat, Aug 15, 202613 Day Trip
$1,781 USD