Cheap flights from St John to Napa Valley

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San Francisco (SFO)
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How to find the cheapest flight from
St John (YSJ) to Napa Valley (SFO)

All the information you need to plan the best YSJ to SFO flight in 2021: compare St John to Napa Valley flight prices with the expected peak season, weather and rainfall in Napa Valley.
How far in advance should I book a flight from St John to Napa Valley?

Find a great deal and save up to 27% by booking at least 59 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St John to Napa Valley within the next two weeks, with the cheapest ticket starting at C$ 659.

What is the cheapest month to fly from St John to Napa Valley?

Flights from St John to Napa Valley lean towards being more expensive in December. Prices are generally better when you fly from St John to Napa Valley in August, with the cheapest ticket starting at C$ 494.

When is the cheapest time to fly from St John to Napa Valley (YSJ - SFO)?

When flying from St John to Napa Valley, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St John</span> to <span class="emphasized">Napa Valley</span> flights.

Flight FAQs

From St John to Napa Valley

How popular is this flight route?

Within the past month, 57 users have taken a look at flights from Saint John to San Francisco.

Which airlines flying from Saint John to San Francisco have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Air Canada flying from Saint John to San Francisco have implemented new flexible change policies.

Does it rain more in St John or San Francisco?

The rainfall in St John is generally less than the rainfall in San Francisco. This will continue over the next 19 days.

Is St John weather warmer or cooler than San Francisco?

Expect the weather to be around 25 °C on average in September. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in San Francisco is generally hotter than in St John.

Alternative routes for St John to Napa Valley

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Napa Valley

Things to know before you go - useful duration and weather info for your trip from St John to Napa Valley.
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Airports servicing Saint John

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