When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 30 days in advance, which can save you up to 55% on flights from Napa Valley to Ontario compared to booking the week you need them. Waiting 30 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $139. For sooner than that we have options available in the next 3 days from $189.
The best pricing can be found in the month of April. Prices to Ontario from Napa Valley average $148. You can even find prices in April for less than $148, as users have found deals to Ontario from as low as $44. The month of November appears to be one of the more expensive times to travel to Ontario from Napa Valley. Flying in the targeted month can save you up to 14%.
When flying from Napa Valley to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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Cheapflights does show flights with no change fees to all users. To see these options for flights from Napa Valley to Ontario, users can toggle the no change fees filter when performing a flight search.
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