$669 Cheap United flights Tucson (TUS) to Porto (OPO)

$669 Cheap United flights Tucson (TUS) to Porto (OPO)

Prices were available within the past 7 days and start at $669 for one-way flights and $943 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 3 - Thu, Oct 9

TUS

Tucson

OPO

Porto

$943 Roundtrip, found 14 hours ago

$943

Roundtrip

found 14 hours ago

Select United flight, departing Fri, Oct 3 from Tucson to Porto, returning Thu, Oct 9, priced at $943 found 14 hours ago

Fri, Oct 3 - Thu, Oct 9

TUS

Tucson

OPO

Porto

$997 Roundtrip, found 14 hours ago

$997

Roundtrip

found 14 hours ago

Select United flight, departing Fri, Oct 3 from Tucson to Porto, returning Thu, Oct 9, priced at $997 found 14 hours ago

Fri, Oct 3 - Thu, Oct 9

TUS

Tucson

OPO

Porto

$1,050 Roundtrip, found 14 hours ago

$1,050

Roundtrip

found 14 hours ago

Select United flight, departing Fri, Oct 3 from Tucson to Porto, returning Thu, Oct 9, priced at $1,050 found 14 hours ago

Fri, Oct 3 - Thu, Oct 9

TUS

Tucson

OPO

Porto

$1,059 Roundtrip, found 14 hours ago

$1,059

Roundtrip

found 14 hours ago

Select United flight, departing Fri, Oct 3 from Tucson to Porto, returning Thu, Oct 9, priced at $1,059 found 14 hours ago

Fri, Oct 3 - Thu, Oct 9

TUS

Tucson

OPO

Porto

$1,076 Roundtrip, found 14 hours ago

$1,076

Roundtrip

found 14 hours ago

Select United flight, departing Fri, Oct 3 from Tucson to Porto, returning Thu, Oct 9, priced at $1,076 found 14 hours ago

Fri, Oct 3 - Thu, Oct 9

TUS

Tucson

OPO

Porto

$1,122 Roundtrip, found 14 hours ago

$1,122

Roundtrip

found 14 hours ago

Select United flight, departing Fri, Oct 3 from Tucson to Porto, returning Thu, Oct 9, priced at $1,122 found 14 hours ago