$443 Cheap United flights Detroit (DTW) to Porto (OPO)

$443 Cheap United flights Detroit (DTW) to Porto (OPO)

Prices were available within the past 7 days and start at $443 for one-way flights and $659 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 15 - Tue, Oct 21

DTW

Detroit

OPO

Porto

$659 Roundtrip, found 21 hours ago

$659

Roundtrip

found 21 hours ago

Select United flight, departing Wed, Oct 15 from Detroit to Porto, returning Tue, Oct 21, priced at $659 found 21 hours ago

Mon, Oct 13 - Tue, Oct 21

DTW

Detroit

OPO

Porto

$680 Roundtrip, found 21 hours ago

$680

Roundtrip

found 21 hours ago

Select United flight, departing Mon, Oct 13 from Detroit to Porto, returning Tue, Oct 21, priced at $680 found 21 hours ago

Wed, Oct 15 - Mon, Oct 20

DTW

Detroit

OPO

Porto

$719 Roundtrip, found 21 hours ago

$719

Roundtrip

found 21 hours ago

Select United flight, departing Wed, Oct 15 from Detroit to Porto, returning Mon, Oct 20, priced at $719 found 21 hours ago

Fri, Oct 17 - Tue, Oct 21

DTW

Detroit

OPO

Porto

$730 Roundtrip, found 21 hours ago

$730

Roundtrip

found 21 hours ago

Select United flight, departing Fri, Oct 17 from Detroit to Porto, returning Tue, Oct 21, priced at $730 found 21 hours ago

Sun, Oct 12 - Tue, Oct 21

DTW

Detroit

OPO

Porto

$739 Roundtrip, found 21 hours ago

$739

Roundtrip

found 21 hours ago

Select United flight, departing Sun, Oct 12 from Detroit to Porto, returning Tue, Oct 21, priced at $739 found 21 hours ago

Mon, Oct 13 - Mon, Oct 20

DTW

Detroit

OPO

Porto

$740 Roundtrip, found 21 hours ago

$740

Roundtrip

found 21 hours ago

Select United flight, departing Mon, Oct 13 from Detroit to Porto, returning Mon, Oct 20, priced at $740 found 21 hours ago

Wed, Oct 15 - Sun, Oct 19

DTW

Detroit

OPO

Porto

$757 Roundtrip, found 21 hours ago

$757

Roundtrip

found 21 hours ago

Select United flight, departing Wed, Oct 15 from Detroit to Porto, returning Sun, Oct 19, priced at $757 found 21 hours ago

Sun, Oct 12 - Tue, Oct 21

DTW

Detroit

OPO

Porto

$760 Roundtrip, found 21 hours ago

$760

Roundtrip

found 21 hours ago

Select United flight, departing Sun, Oct 12 from Detroit to Porto, returning Tue, Oct 21, priced at $760 found 21 hours ago