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

Tuesday, August 18th, 2026

6 round-trip options

Returning
Mon, Aug 24, 20266 Day Trip
$711 USD
Returning
Tue, Aug 25, 20267 Day Trip
$711 USD
Returning
Fri, Aug 28, 202610 Day Trip
$711 USD
Returning
Sat, Aug 29, 202611 Day Trip
$711 USD
Returning
Sun, Aug 30, 202612 Day Trip
$801 USD
Returning
Mon, Aug 31, 202613 Day Trip
$711 USD