Philadelphia (PHL) to Lisbon (LIS) flight deal in economy from $716

American AirlinesAAAmerican AirlinesFinnairAYFinnairBritish AirwaysBABritish AirwaysIberia AirlinesIBIberia Airlines
Round Trip•Economy
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
PortugalLIS

Portela Airport

Lisbon, Portugal
$1,105 USD
-35%$716 USD
Verified about 7 hours ago
Limited Availability
16% of dates checked are available within 10% of the lowest price

Tuesday, September 1st, 2026

10 round-trip options

Returning
Sun, Sep 6, 2026•5 Day Trip
$1,407 USD
Google Flights
Returning
Mon, Sep 7, 2026•6 Day Trip
$1,403 USD
Google Flights
Returning
Tue, Sep 8, 2026•7 Day Trip
$1,343 USD
Google Flights
Returning
Wed, Sep 9, 2026•8 Day Trip
$1,343 USD
Google Flights
Returning
Thu, Sep 10, 2026•9 Day Trip
$1,339 USD
Google Flights
Returning
Fri, Sep 11, 2026•10 Day Trip
$1,347 USD
Google Flights
Returning
Sat, Sep 12, 2026•11 Day Trip
$1,426 USD
Google Flights
Returning
Sun, Sep 13, 2026•12 Day Trip
$1,407 USD
Google Flights
Returning
Mon, Sep 14, 2026•13 Day Trip
$1,350 USD
Google Flights
Returning
Tue, Sep 15, 2026•14 Day Trip
$1,339 USD
Google Flights