What's the cheapest day to fly in September?

We don't have enough real fare data for September to identify a cheapest weekday.

Is September a good time to visit San Francisco?

Check the real weather data above for San Francisco in September — we don't have crowd or event data to add beyond that.

Should I book now or wait?

There's no reliable way to predict whether a specific fare will rise or fall. If the real September fares above already fit your budget, booking removes the risk of the price changing.

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Search Madrid → San Francisco in September

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Flights from Madrid to San Francisco in September

Planning a trip from Madrid to San Francisco in September? Find the best flights and seasonal tips. Flight time: 11h 28m.

Flying in September

What to expect when flying from Madrid to San Francisco in September: weather, prices, and booking tips.

Nearby airports

Near San Francisco

San Carlos Airport (SQL)16 km
Metropolitan Oakland International Airport (OAK)18 km
Norman Y. Mineta San Jose International Airport (SJC)49 km

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More about this route

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FAQs — Madrid to San Francisco in September

We don't have real fare data for September on this route yet — use the search box above for live prices.