This page follows a single route: Madrid (MAD) to San Francisco (SFO), return. Below is the lowest fare our radar has found on it, the exact outbound and return dates that price was available on, how it compares with what the route normally costs, and every price we have recorded for it so far.
Prices are re-checked against Skyscanner automatically, so each one carries the moment it was last confirmed. If Madrid is not your airport, the other departure cities we track for San Francisco are listed further down.
The cheapest Madrid to San Francisco return flight on the radar right now is €456, flying with ITA Airways via one or more connections. It covers departures in September 2026, and every dated link below opens that exact MAD–SFO search on Skyscanner. Across 9 recorded checks it has ranged between €442 and €469. Our sampling points to September 2026 as the cheapest month to fly Madrid to San Francisco.
Sample dates each links to live Skyscanner prices for those exact dates
✈️ 01/09/2026 – 14/09/2026 ✈️ 06/09/2026 – 20/09/2026 ✈️ 03/09/2026 – 20/09/2026 +€37 ✈️ 08/09/2026 – 22/09/2026 +€37 ✈️ 09/09/2026 – 22/09/2026 +€37 ✈️ 01/09/2026 – 15/09/2026 +€43 ✈️ 05/09/2026 – 22/09/2026 +€48 ✈️ 07/09/2026 – 17/09/2026 +€159 ✈️ 07/09/2026 – 24/09/2026 +€160 ✈️ 02/09/2026 – 15/09/2026 +€195Price history 9 checks recorded for this route
lowest seen €442 · typical €463 · highest €469 · now €456
Madrid to San Francisco flights: common questions
How much is a flight from Madrid to San Francisco?
The lowest return fare we currently track from Madrid (MAD) to San Francisco (SFO) is €456. The typical price on this route is €463, so anything near €456 is worth booking quickly. Over 9 recorded checks we have seen it as low as €442 and as high as €469.
Which airline flies from Madrid to San Francisco at this price?
This €456 fare is with ITA Airways, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from Madrid to San Francisco?
This €456 fare includes at least one connection. If you need a non-stop Madrid to San Francisco flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from Madrid to San Francisco?
Our price sampling points to September 2026 as the cheapest departure month on this route. The dated links on this page cover September 2026.
Is the €456 Madrid to San Francisco fare still available?
We last confirmed this €456 fare against live Skyscanner availability 15 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this Madrid to San Francisco deal?
Pick a date pair above or press Check live price. That opens the exact MAD–SFO search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every Madrid to San Francisco price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Fares change fast. If this Madrid to San Francisco price has gone by the time you search, try the days either side of the dates listed above – the same route is often still cheap within a day or two of the fare we found.