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

American AirlinesAAAmerican AirlinesFinnairAYFinnairBritish AirwaysBABritish AirwaysIberia AirlinesIBIberia Airlines
Round Trip•Economy
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
FranceBSL

Euro Airport Basel-Mulhouse-Freiburg

Basel Mulhouse Freiburg, France
$1,112 USD
-40%$667 USD
Verified about 4 hours ago
Rare Availability
6% of dates checked are available within 10% of the lowest price

Sunday, July 26th, 2026

8 round-trip options

Returning
Fri, Jul 31, 2026•5 Day Trip
$1,523 USD
Google Flights
Returning
Sat, Aug 1, 2026•6 Day Trip
$1,518 USD
Google Flights
Returning
Sun, Aug 2, 2026•7 Day Trip
$1,858 USD
Google Flights
Returning
Mon, Aug 3, 2026•8 Day Trip
$1,365 USD
Google Flights
Returning
Wed, Aug 5, 2026•10 Day Trip
$1,427 USD
Google Flights
Returning
Thu, Aug 6, 2026•11 Day Trip
$1,427 USD
Google Flights
Returning
Sat, Aug 8, 2026•13 Day Trip
$1,497 USD
Google Flights
Returning
Sun, Aug 9, 2026•14 Day Trip
$1,779 USD
Google Flights