What's the cheapest day to fly in December?

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

Is December a good time to visit Philadelphia?

Check the real weather data above for Philadelphia in December — 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 December fares above already fit your budget, booking removes the risk of the price changing.

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Flights from Washington to Philadelphia in December

Planning a trip from Washington to Philadelphia in December? Find the best flights and seasonal tips. Flight time: 1h 00m.

Flying in December

Philadelphia typically sees daytime highs around 7°C and overnight lows around 0°C in December, based on the last 3 years. Expect roughly 114 mm of rain across the month.

Nearby airports

Near Washington

Ronald Reagan Washington National Airport (DCA)38 km
Baltimore/Washington International Thurgood Marshal Airport (BWI)73 km
Hagerstown Regional Richard A Henson Field (HGR)88 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 — Washington to Philadelphia in December

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