$505 Cheap United flights San Francisco (SFO) to Lisbon (LIS)

$505 Cheap United flights San Francisco (SFO) to Lisbon (LIS)

Prices were available within the past 7 days and start at $505 for one-way flights and $874 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Fri, Sep 19

SFO

San Francisco

LIS

Lisbon

$874 Roundtrip, found 1 day ago

$874

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 30 from San Francisco to Lisbon, returning Fri, Sep 19, priced at $874 found 1 day ago

Sat, Aug 30 - Sat, Sep 20

SFO

San Francisco

LIS

Lisbon

$924 Roundtrip, found 1 day ago

$924

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 30 from San Francisco to Lisbon, returning Sat, Sep 20, priced at $924 found 1 day ago

Sat, Aug 30 - Sat, Sep 20

SFO

San Francisco

LIS

Lisbon

$925 Roundtrip, found 1 day ago

$925

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 30 from San Francisco to Lisbon, returning Sat, Sep 20, priced at $925 found 1 day ago