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
Monday, December 14th, 2026
5 round-trip options
Returning
Sat, Dec 19, 2026•5 Day Trip
$874 USD
Returning
Tue, Dec 22, 2026•8 Day Trip
$850 USD
Returning
Thu, Dec 24, 2026•10 Day Trip
$850 USD
Returning
Fri, Dec 25, 2026•11 Day Trip
$850 USD
Returning
Mon, Dec 28, 2026•14 Day Trip
$862 USD