Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to New Hampshire. Flights to New Hampshire from Ontario in February are about $267 on average during February, but can be found for as low as $152.
To save on the cost of your flight from Ontario to New Hampshire, book at least 60 days before your planned departure. Booking around this time can save you about 38% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $300 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $381.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to New Hampshire as you normally would.