Philadelphia (PHL) to Basel Mulhouse Freiburg (BSL) flight deal from $434 USD in economy class – flightdeals.net

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American Airlines

AAAmerican Airlines

Finnair

British Airways

BABritish Airways

Iberia Airlines

IBIberia Airlines

Round Trip•Economy

Philadelphia International Airport

Philadelphia, United States

Euro Airport Basel-Mulhouse-Freiburg

Basel Mulhouse Freiburg, France

$827 USD

-48%$434 USD

Verified Nov 6, 2025 at 7:23 PM

November 2025

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27 28 29 30 31 1 2 3 4 5 6$499 7$489 8$534 9$434 10$484 11$434 12$434 13$484 14$484 15$534 16$491 17$434 18$434 19$504 20$807 21$791 22$1,188 23$434 24$434 25$434 26$434 27$484 28$484 29$584 30$484

Limited Availability

18% of dates checked are available within 10% of the lowest price

Tuesday, November 4th, 2025

0 round-trip options

No flight details available for this date.