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 Philadelphia?

Check the real weather data above for Philadelphia 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 Frankfurt → Philadelphia in September

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Flights from Frankfurt to Philadelphia in September

Planning a trip from Frankfurt to Philadelphia in September? Find the best flights and seasonal tips. Flight time: 8h 10m.

Flying in September

Philadelphia typically sees daytime highs around 26°C and overnight lows around 16°C in September, based on the last 3 years. Expect roughly 84 mm of rain across the month.

Nearby airports

Near Frankfurt

Mannheim-City Airport (MHG)62 km
Frankfurt-Hahn Airport (HHN)92 km

Near Philadelphia

New Castle Airport (ILG)38 km
Trenton Mercer Airport (TTN)58 km
Atlantic City International Airport (ACY)73 km

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More about this route

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FAQs — Frankfurt to Philadelphia in September

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