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

Wednesday, August 5th, 2026

8 round-trip options

Returning
Mon, Aug 10, 20265 Day Trip
$1,029 USD
Returning
Tue, Aug 11, 20266 Day Trip
$1,014 USD
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Wed, Aug 12, 20267 Day Trip
$1,014 USD
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Thu, Aug 13, 20268 Day Trip
$1,014 USD
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Sat, Aug 15, 202610 Day Trip
$1,161 USD
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Sun, Aug 16, 202611 Day Trip
$1,161 USD
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Tue, Aug 18, 202613 Day Trip
$1,093 USD
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Wed, Aug 19, 202614 Day Trip
$1,091 USD