$418 Cheap Delta flights Chicago (ORD) to Porto (OPO)

$418 Cheap Delta flights Chicago (ORD) to Porto (OPO)

Prices were available within the past 7 days and start at $418 for one-way flights and $555 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 10 - Tue, Jan 20

ORD

Chicago

OPO

Porto

$555 Roundtrip, found 2 days ago

$555

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Jan 10 from Chicago to Porto, returning Tue, Jan 20, priced at $555 found 2 days ago

Sat, Jan 10 - Sat, Jan 17

ORD

Chicago

OPO

Porto

$605 Roundtrip, found 2 days ago

$605

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Jan 10 from Chicago to Porto, returning Sat, Jan 17, priced at $605 found 2 days ago

Wed, Jan 7 - Sat, Jan 17

ORD

Chicago

OPO

Porto

$605 Roundtrip, found 2 days ago

$605

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jan 7 from Chicago to Porto, returning Sat, Jan 17, priced at $605 found 2 days ago

Wed, Jan 7 - Sat, Jan 17

ORD

Chicago

OPO

Porto

$616 Roundtrip, found 2 days ago

$616

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jan 7 from Chicago to Porto, returning Sat, Jan 17, priced at $616 found 2 days ago

Wed, Jan 7 - Sat, Jan 17

ORD

Chicago

OPO

Porto

$630 Roundtrip, found 2 days ago

$630

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jan 7 from Chicago to Porto, returning Sat, Jan 17, priced at $630 found 2 days ago

Tue, Jan 6 - Thu, Jan 15

ORD

Chicago

OPO

Porto

$636 Roundtrip, found 2 days ago

$636

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jan 6 from Chicago to Porto, returning Thu, Jan 15, priced at $636 found 2 days ago