Delta, Air France and KLM have ticket prices from $338 round trip for San Francisco to Madrid for departures from April 1, 2019 through mid-May. These are carry-on only and no advance seat selection basic economy fares. Add $90 each way if you need to add a checked bag and confirmed seat.
Delta Airlines San Francisco SFO – New York JFK – Madrid MAD – JFK – SFO
$337.13 round trip Mon April 29 – Tue May 7
