$423 Cheap Delta flights Philadelphia (PHL) to Porto (OPO)

$423 Cheap Delta flights Philadelphia (PHL) to Porto (OPO)

Prices were available within the past 7 days and start at $423 for one-way flights and $511 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 9 - Mon, Feb 16

PHL

Philadelphia

OPO

Porto

$511 Roundtrip, found 2 days ago

$511

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Feb 9 from Philadelphia to Porto, returning Mon, Feb 16, priced at $511 found 2 days ago

Fri, Feb 6 - Mon, Feb 16

PHL

Philadelphia

OPO

Porto

$561 Roundtrip, found 2 days ago

$561

Roundtrip

found 2 days ago

Select Delta flight, departing Fri, Feb 6 from Philadelphia to Porto, returning Mon, Feb 16, priced at $561 found 2 days ago

Sun, Feb 8 - Wed, Feb 18

PHL

Philadelphia

OPO

Porto

$620 Roundtrip, found 2 days ago

$620

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, Feb 8 from Philadelphia to Porto, returning Wed, Feb 18, priced at $620 found 2 days ago