United Airlines has San Francisco to Pittsburgh priced at $128 round trip or reverse route. American Airlines has this route priced at $133 for midweek departures from September 2019 into 2020. This is a reduced round trip ticket price and not available as a cheaper one-way.
United Airlines San Francisco SFO – Chicago ORD – Pittsburgh PIT – SFO
$127.30 round trip Tue Sep 3 – Tue Sep 10
