$577 Cheap United flights Detroit (DTW) to Porto (OPO)

$577 Cheap United flights Detroit (DTW) to Porto (OPO)

Prices were available within the past 7 days and start at $577 for one-way flights and $492 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 9 - Fri, Feb 20

DTW

Detroit

OPO

Porto

$492 Roundtrip, found 1 day ago

$492

Roundtrip

found 1 day ago

Select United flight, departing Mon, Feb 9 from Detroit to Porto, returning Fri, Feb 20, priced at $492 found 1 day ago

Mon, Feb 9 - Sun, Feb 15

DTW

Detroit

OPO

Porto

$542 Roundtrip, found 1 day ago

$542

Roundtrip

found 1 day ago

Select United flight, departing Mon, Feb 9 from Detroit to Porto, returning Sun, Feb 15, priced at $542 found 1 day ago

Wed, Feb 11 - Wed, Feb 18

DTW

Detroit

OPO

Porto

$588 Roundtrip, found 1 day ago

$588

Roundtrip

found 1 day ago

Select United flight, departing Wed, Feb 11 from Detroit to Porto, returning Wed, Feb 18, priced at $588 found 1 day ago

Sat, Feb 14 - Fri, Feb 20

DTW

Detroit

OPO

Porto

$649 Roundtrip, found 1 day ago

$649

Roundtrip

found 1 day ago

Select United flight, departing Sat, Feb 14 from Detroit to Porto, returning Fri, Feb 20, priced at $649 found 1 day ago

Wed, Feb 11 - Wed, Feb 18

DTW

Detroit

OPO

Porto

$676 Roundtrip, found 1 day ago

$676

Roundtrip

found 1 day ago

Select United flight, departing Wed, Feb 11 from Detroit to Porto, returning Wed, Feb 18, priced at $676 found 1 day ago

Wed, Feb 11 - Wed, Feb 18

DTW

Detroit

OPO

Porto

$677 Roundtrip, found 1 day ago

$677

Roundtrip

found 1 day ago

Select United flight, departing Wed, Feb 11 from Detroit to Porto, returning Wed, Feb 18, priced at $677 found 1 day ago