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 Toronto?

Check the real weather data above for Toronto 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 San Francisco to Toronto in December

Planning a trip from San Francisco to Toronto in December? Find the best flights and seasonal tips. Flight time: 5h 00m.

Flying in December

Toronto typically sees daytime highs around 2°C and overnight lows around -4°C in December, based on the last 3 years. Expect roughly 85 mm of rain across the month.

Nearby airports

Near San Francisco

San Carlos Airport (SQL)16 km
Metropolitan Oakland International Airport (OAK)18 km
Norman Y. Mineta San Jose International Airport (SJC)49 km

Near Toronto

Billy Bishop Toronto City Centre Airport (YTZ)20 km
John C. Munro Hamilton International Airport (YHM)61 km
Waterloo Airport (YKF)65 km

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More about this route

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FAQs — San Francisco to Toronto in December

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