Philadelphia (PHL) to Lisbon (LIS) flight deal in economy from $741
$1,060 USD
-30%$741 USD
Verified 16 days agoDecember 2026
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Fair Availability
29% of dates checked are available within 10% of the lowest price
Sunday, December 6th, 2026
5 round-trip options
Returning
Fri, Dec 11, 2026•5 Day Trip
$771 USD
Returning
Mon, Dec 14, 2026•8 Day Trip
$777 USD
Returning
Wed, Dec 16, 2026•10 Day Trip
$763 USD
Returning
Thu, Dec 17, 2026•11 Day Trip
$767 USD
Returning
Sun, Dec 20, 2026•14 Day Trip
$821 USD