Philadelphia (PHL) to Athens (ATH) flight deal in economy from $741

Sunday, December 20th, 2026

7 round-trip options

Returning
Fri, Dec 25, 20265 Day Trip
$1,256 USD
Returning
Sun, Dec 27, 20267 Day Trip
$1,257 USD
Returning
Tue, Dec 29, 20269 Day Trip
$1,256 USD
Returning
Wed, Dec 30, 202610 Day Trip
$1,257 USD
Returning
Thu, Dec 31, 202611 Day Trip
$1,370 USD
Returning
Fri, Jan 1, 202712 Day Trip
$1,691 USD
Returning
Sun, Jan 3, 202714 Day Trip
$1,489 USD