$1,148 Cheap American Airlines flights Porto (OPO) to San Francisco (SFO)

$1,148 Cheap American Airlines flights Porto (OPO) to San Francisco (SFO)

Prices were available within the past 7 days and start at $1,148 for one-way flights and $2,671 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 22 - Mon, Jan 5

OPO

Porto

SFO

San Francisco

$2,671 Roundtrip, found 4 days ago

$2,671

Roundtrip

found 4 days ago

Select American Airlines flight, departing Mon, Dec 22 from Porto to San Francisco, returning Mon, Jan 5, priced at $2,671 found 4 days ago