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

Monday, October 12th, 2026

4 round-trip options

Returning
Sat, Oct 17, 20265 Day Trip
$1,039 USD
Returning
Mon, Oct 19, 20267 Day Trip
$1,010 USD
Returning
Tue, Oct 20, 20268 Day Trip
$985 USD
Returning
Wed, Oct 21, 20269 Day Trip
$979 USD