$578 Cheap Delta flights Newark Liberty Intl. Airport (EWR) to Porto (OPO)

$578 Cheap Delta flights Newark Liberty Intl. Airport (EWR) to Porto (OPO)

Prices were available within the past 7 days and start at $578 for one-way flights and $890 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jul 26 - Fri, Aug 14

EWR

New York

OPO

Porto

$890 Roundtrip, found 18 hours ago

$890

Roundtrip

found 18 hours ago

Select Delta flight, departing Sun, Jul 26 from New York to Porto, returning Fri, Aug 14, priced at $890 found 18 hours ago

Wed, Jul 8 - Fri, Jul 31

EWR

New York

OPO

Porto

$891 Roundtrip, found 18 hours ago

$891

Roundtrip

found 18 hours ago

Select Delta flight, departing Wed, Jul 8 from New York to Porto, returning Fri, Jul 31, priced at $891 found 18 hours ago

Thu, Jul 23 - Fri, Aug 14

EWR

New York

OPO

Porto

$895 Roundtrip, found 18 hours ago

$895

Roundtrip

found 18 hours ago

Select Delta flight, departing Thu, Jul 23 from New York to Porto, returning Fri, Aug 14, priced at $895 found 18 hours ago

Fri, Jul 10 - Tue, Jul 28

EWR

New York

OPO

Porto

$896 Roundtrip, found 18 hours ago

$896

Roundtrip

found 18 hours ago

Select Delta flight, departing Fri, Jul 10 from New York to Porto, returning Tue, Jul 28, priced at $896 found 18 hours ago

Sat, Aug 22 - Wed, Sep 9

EWR

New York

OPO

Porto

$900 Roundtrip, found 18 hours ago

$900

Roundtrip

found 18 hours ago

Select Delta flight, departing Sat, Aug 22 from New York to Porto, returning Wed, Sep 9, priced at $900 found 18 hours ago

Thu, Aug 20 - Thu, Aug 27

EWR

New York

OPO

Porto

$909 Roundtrip, found 3 days ago

$909

Roundtrip

found 3 days ago

Select Delta flight, departing Thu, Aug 20 from New York to Porto, returning Thu, Aug 27, priced at $909 found 3 days ago

Sat, Aug 22 - Tue, Sep 8

EWR

New York

OPO

Porto

$913 Roundtrip, found 18 hours ago

$913

Roundtrip

found 18 hours ago

Select Delta flight, departing Sat, Aug 22 from New York to Porto, returning Tue, Sep 8, priced at $913 found 18 hours ago