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 Phoenix?

Check the real weather data above for Phoenix 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.

Search San Francisco → Phoenix in September

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Flights from San Francisco to Phoenix in September

Planning a trip from San Francisco to Phoenix in September? Find the best flights and seasonal tips. Flight time: 2h 00m.

Flying in September

Phoenix typically sees daytime highs around 39°C and overnight lows around 25°C in September, based on the last 3 years. Expect roughly 38 mm of rain across the month.