Cheap United flights Sacramento (SMF) to Porto (OPO)

Cheap United flights Sacramento (SMF) to Porto (OPO)

Prices were available within the past 7 days and start at for one-way flights and $5,637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 27 - Thu, May 28

SMF

Sacramento

OPO

Porto

$5,637 Roundtrip, found 2 days ago

$5,637

Roundtrip

found 2 days ago

Select United flight, departing Wed, May 27 from Sacramento to Porto, returning Thu, May 28, priced at $5,637 found 2 days ago

Wed, May 27 - Thu, May 28

SMF

Sacramento

OPO

Porto

$6,183 Roundtrip, found 2 days ago

$6,183

Roundtrip

found 2 days ago

Select United flight, departing Wed, May 27 from Sacramento to Porto, returning Thu, May 28, priced at $6,183 found 2 days ago

Wed, May 27 - Thu, May 28

SMF

Sacramento

OPO

Porto

$6,187 Roundtrip, found 2 days ago

$6,187

Roundtrip

found 2 days ago

Select United flight, departing Wed, May 27 from Sacramento to Porto, returning Thu, May 28, priced at $6,187 found 2 days ago

Wed, May 27 - Thu, May 28

SMF

Sacramento

OPO

Porto

$6,210 Roundtrip, found 2 days ago

$6,210

Roundtrip

found 2 days ago

Select United flight, departing Wed, May 27 from Sacramento to Porto, returning Thu, May 28, priced at $6,210 found 2 days ago

Wed, May 27 - Thu, May 28

SMF

Sacramento

OPO

Porto

$6,349 Roundtrip, found 2 days ago

$6,349

Roundtrip

found 2 days ago

Select United flight, departing Wed, May 27 from Sacramento to Porto, returning Thu, May 28, priced at $6,349 found 2 days ago

Wed, May 27 - Thu, May 28

SMF

Sacramento

OPO

Porto

$6,487 Roundtrip, found 2 days ago

$6,487

Roundtrip

found 2 days ago

Select United flight, departing Wed, May 27 from Sacramento to Porto, returning Thu, May 28, priced at $6,487 found 2 days ago