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 Buenos Aires?

Check the real weather data above for Buenos Aires 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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Search Philadelphia → Buenos Aires in December

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Flights from Philadelphia to Buenos Aires in December

Planning a trip from Philadelphia to Buenos Aires in December? Find the best flights and seasonal tips. Flight time: 10h 28m.

Flying in December

Buenos Aires typically sees daytime highs around 28°C and overnight lows around 18°C in December, based on the last 3 years. Expect roughly 62 mm of rain across the month.

Nearby airports

Near Philadelphia

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

Near Buenos Aires

Jorge Newbery Airpark (AEP)31 km

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More about this route

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FAQs — Philadelphia to Buenos Aires in December

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