To save on the cost of your flight from New Hampshire to New Haven, book at least 21 days before your planned departure. Booking around this time can save you about 26% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $229 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $301.
Flights from New Hampshire to New Haven lean towards being more expensive in December. Prices are generally better when you fly from New Hampshire to New Haven in August, with the cheapest ticket starting at $62.