$1,679 Cheap United flights San Francisco (SFO) to Lisbon (LIS)

$1,679 Cheap United flights San Francisco (SFO) to Lisbon (LIS)

Prices were available within the past 7 days and start at $1,679 for one-way flights and $2,980 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 20 - Fri, Jan 2

SFO

San Francisco

LIS

Lisbon

$2,980 Roundtrip, found 2 days ago

$2,980

Roundtrip

found 2 days ago

Select United flight, departing Sat, Dec 20 from San Francisco to Lisbon, returning Fri, Jan 2, priced at $2,980 found 2 days ago

Sat, Dec 20 - Fri, Jan 2

SFO

San Francisco

LIS

Lisbon

$3,140 Roundtrip, found 2 days ago

$3,140

Roundtrip

found 2 days ago

Select United flight, departing Sat, Dec 20 from San Francisco to Lisbon, returning Fri, Jan 2, priced at $3,140 found 2 days ago

Sat, Dec 20 - Fri, Jan 2

SFO

San Francisco

LIS

Lisbon

$3,236 Roundtrip, found 2 days ago

$3,236

Roundtrip

found 2 days ago

Select United flight, departing Sat, Dec 20 from San Francisco to Lisbon, returning Fri, Jan 2, priced at $3,236 found 2 days ago

Sat, Dec 20 - Fri, Jan 2

SFO

San Francisco

LIS

Lisbon

$3,313 Roundtrip, found 2 days ago

$3,313

Roundtrip

found 2 days ago

Select United flight, departing Sat, Dec 20 from San Francisco to Lisbon, returning Fri, Jan 2, priced at $3,313 found 2 days ago