Philadelphia (PHL) to Basel Mulhouse Freiburg (BSL) flight deal in economy from $667

Friday, November 27th, 2026

3 round-trip options

Returning
Sun, Dec 6, 20269 Day Trip
$805 USD
Returning
Tue, Dec 8, 202611 Day Trip
$755 USD
Returning
Wed, Dec 9, 202612 Day Trip
$755 USD