Philadelphia (PHL) to Lisbon (LIS) flight deal in economy from $741

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

Philadelphia International Airport

Philadelphia, United States
PortugalLIS

Portela Airport

Lisbon, Portugal
$1,060 USD
-30%$741 USD
Verified 16 days ago
Fair Availability
29% of dates checked are available within 10% of the lowest price

Tuesday, September 15th, 2026

4 round-trip options

Returning
Sun, Sep 20, 2026•5 Day Trip
$1,406 USD
Google Flights
Returning
Tue, Sep 22, 2026•7 Day Trip
$1,338 USD
Google Flights
Returning
Wed, Sep 23, 2026•8 Day Trip
$1,342 USD
Google Flights
Returning
Thu, Sep 24, 2026•9 Day Trip
$1,338 USD
Google Flights