What's the cheapest day to fly in January?

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

Is January a good time to visit Denver?

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

Search San Jose → Denver in January

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Flights from San Jose to Denver in January

Planning a trip from San Jose to Denver in January? Find the best flights and seasonal tips. Flight time: 2h 30m.

Flying in January

Denver typically sees daytime highs around 2°C and overnight lows around -9°C in January, based on the last 3 years. Expect roughly 22 mm of rain across the month.