When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 33% on flights from California to Portsmouth, New Hampshire compared to booking the week you need them. Waiting 57 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 $391. For sooner than that we have options available in the next 3 days from $571.
Our data shows that January tends to be the cheapest month to fly to Portsmouth, New Hampshire from California. Users have commonly found prices around $414 for the month, but tickets can be as low as $119. Due to multiple factors, prepare for potentially higher prices in June.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Portsmouth, New Hampshire as you normally would.
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