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 Lisbon?

Check the real weather data above for Lisbon 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.

Search Warsaw → Lisbon in December

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Flights from Warsaw to Lisbon in December

Planning a trip from Warsaw to Lisbon in December? Find the best flights and seasonal tips. Flight time: 3h 44m.

Flying in December

Lisbon typically sees daytime highs around 15°C and overnight lows around 9°C in December, based on the last 3 years. Expect roughly 63 mm of rain across the month.