Philadelphia (PHL) to Lisbon (LIS) flight deal in economy from $741
$1,060 USD
-30%$741 USD
Verified 16 days agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
29% of dates checked are available within 10% of the lowest price
Friday, September 18th, 2026
4 round-trip options
Returning
Wed, Sep 23, 2026•5 Day Trip
$1,153 USD
Returning
Fri, Sep 25, 2026•7 Day Trip
$1,153 USD
Returning
Sat, Sep 26, 2026•8 Day Trip
$1,213 USD
Returning
Sun, Sep 27, 2026•9 Day Trip
$1,219 USD