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

Saturday, August 15th, 2026

6 round-trip options

Returning
Sat, Aug 22, 20267 Day Trip
$1,217 USD
Returning
Sun, Aug 23, 20268 Day Trip
$1,235 USD
Returning
Mon, Aug 24, 20269 Day Trip
$1,217 USD
Returning
Tue, Aug 25, 202610 Day Trip
$1,157 USD
Returning
Wed, Aug 26, 202611 Day Trip
$1,157 USD
Returning
Sat, Aug 29, 202614 Day Trip
$1,217 USD