$583 Cheap United flights San Diego (SAN) to Porto (OPO)

$583 Cheap United flights San Diego (SAN) to Porto (OPO)

Prices were available within the past 7 days and start at $583 for one-way flights and $753 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 6 - Wed, Aug 27

SAN

San Diego

OPO

Porto

$753 Roundtrip, found 1 day ago

$753

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 6 from San Diego to Porto, returning Wed, Aug 27, priced at $753 found 1 day ago

Mon, Aug 4 - Mon, Aug 25

SAN

San Diego

OPO

Porto

$806 Roundtrip, found 1 day ago

$806

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 4 from San Diego to Porto, returning Mon, Aug 25, priced at $806 found 1 day ago

Fri, Aug 1 - Wed, Aug 27

SAN

San Diego

OPO

Porto

$824 Roundtrip, found 1 day ago

$824

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 1 from San Diego to Porto, returning Wed, Aug 27, priced at $824 found 1 day ago

Mon, Aug 4 - Mon, Aug 25

SAN

San Diego

OPO

Porto

$825 Roundtrip, found 1 day ago

$825

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 4 from San Diego to Porto, returning Mon, Aug 25, priced at $825 found 1 day ago

Mon, Aug 4 - Mon, Aug 25

SAN

San Diego

OPO

Porto

$843 Roundtrip, found 1 day ago

$843

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 4 from San Diego to Porto, returning Mon, Aug 25, priced at $843 found 1 day ago

Mon, Aug 4 - Mon, Aug 25

SAN

San Diego

OPO

Porto

$857 Roundtrip, found 1 day ago

$857

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 4 from San Diego to Porto, returning Mon, Aug 25, priced at $857 found 1 day ago