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

Wednesday, October 7th, 2026

4 round-trip options

Returning
Mon, Oct 12, 20265 Day Trip
$1,039 USD
Returning
Wed, Oct 14, 20267 Day Trip
$926 USD
Returning
Thu, Oct 15, 20268 Day Trip
$926 USD
Returning
Fri, Oct 16, 20269 Day Trip
$938 USD