Philadelphia (PHL) to Lisbon (LIS) flight deal in economy from $741
$1,060 USD
-30%$741 USD
Verified 16 days agoSeptember 2026
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Fair Availability
29% of dates checked are available within 10% of the lowest price
Friday, September 11th, 2026
4 round-trip options
Returning
Wed, Sep 16, 2026•5 Day Trip
$1,408 USD
Returning
Fri, Sep 18, 2026•7 Day Trip
$1,412 USD
Returning
Sat, Sep 19, 2026•8 Day Trip
$1,472 USD
Returning
Sun, Sep 20, 2026•9 Day Trip
$1,476 USD