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
Thursday, December 31st, 2026
5 round-trip options
Returning
Tue, Jan 5, 2027•5 Day Trip
$947 USD
Returning
Fri, Jan 8, 2027•8 Day Trip
$923 USD
Returning
Sun, Jan 10, 2027•10 Day Trip
$867 USD
Returning
Mon, Jan 11, 2027•11 Day Trip
$867 USD
Returning
Thu, Jan 14, 2027•14 Day Trip
$817 USD