$1,116 Cheap United flights Porto (OPO) to San Diego (SAN)

$1,116 Cheap United flights Porto (OPO) to San Diego (SAN)

Prices were available within the past 7 days and start at $1,116 for one-way flights and $939 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 1 - Wed, Sep 30

OPO

Porto

SAN

San Diego

$939 Roundtrip, found 3 days ago

$939

Roundtrip

found 3 days ago

Select United flight, departing Tue, Sep 1 from Porto to San Diego, returning Wed, Sep 30, priced at $939 found 3 days ago

Tue, Sep 1 - Wed, Sep 30

OPO

Porto

SAN

San Diego

$940 Roundtrip, found 3 days ago

$940

Roundtrip

found 3 days ago

Select United flight, departing Tue, Sep 1 from Porto to San Diego, returning Wed, Sep 30, priced at $940 found 3 days ago

Tue, Sep 1 - Wed, Sep 30

OPO

Porto

SAN

San Diego

$945 Roundtrip, found 3 days ago

$945

Roundtrip

found 3 days ago

Select United flight, departing Tue, Sep 1 from Porto to San Diego, returning Wed, Sep 30, priced at $945 found 3 days ago

Tue, Sep 1 - Wed, Sep 30

OPO

Porto

SAN

San Diego

$947 Roundtrip, found 3 days ago

$947

Roundtrip

found 3 days ago

Select United flight, departing Tue, Sep 1 from Porto to San Diego, returning Wed, Sep 30, priced at $947 found 3 days ago

Tue, Sep 1 - Wed, Sep 30

OPO

Porto

SAN

San Diego

$950 Roundtrip, found 3 days ago

$950

Roundtrip

found 3 days ago

Select United flight, departing Tue, Sep 1 from Porto to San Diego, returning Wed, Sep 30, priced at $950 found 3 days ago