Cheap flights from Las Vegas to Portsmouth (LAS - PSM)

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 33 days in advance, which can save you up to 49% on flights from Las Vegas to Portsmouth, New Hampshire compared to booking the week you need them. Waiting 33 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 $465. For sooner than that we have options available in the next 3 days from $544.

The best pricing can be found in the month of January. Prices to Portsmouth, New Hampshire from Las Vegas average $380. You can even find prices in January for less than $380, as users have found deals to Portsmouth, New Hampshire from as low as $162. The month of July appears to be one of the more expensive times to travel to Portsmouth, New Hampshire from Las Vegas. Flying in the targeted month can save you up to 26%.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Portsmouth, New Hampshire as you normally would.

Las Vegas Harry Reid Intl Airport is LAS and Portsmouth Pease Intl Airport is PSM. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.