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

Friday, October 9th, 2026

4 round-trip options

Returning
Wed, Oct 14, 20265 Day Trip
$986 USD
Returning
Fri, Oct 16, 20267 Day Trip
$998 USD
Returning
Sat, Oct 17, 20268 Day Trip
$1,099 USD
Returning
Sun, Oct 18, 20269 Day Trip
$1,106 USD