$85+ Cheap flights from Islip (ISP) to New Hampshire

Most people fly from Islip Long Island (ISP) if they book a flight from Islip to New Hampshire. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

Yes, there are multiple flights from Islip, New York to New Hampshire for under $300. The cheapest flight booked recently is on Frontier for just $262, but on average you can expect to pay $368.

There are currently 1+ open flights from Islip, New York to New Hampshire within the next 7 days for less than $500.

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from JetBlue and Breeze Airways, as they are both options that can get you from Islip, New York to New Hampshire for a low price.

Most travelers choose Islip Long Island - Boston Logan Intl, Islip Long Island - Manchester or Islip Long Island - Worcester when deciding on the best route from Islip, New York to New Hampshire.

Islip Long Island Airport is ISP and Manchester Airport is MHT. 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. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Portsmouth Pease Intl Airport (PSM), Lebanon Municipal Airport (LEB).

The amount of baggage you can bring on your Islip to New Hampshire flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Islip to New Hampshire flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Islip to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to New Hampshire.

Yes. Cheapflights offers flight deals from Islip to New Hampshire by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Islip to New Hampshire offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Islip to New Hampshire flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Islip, New York to New Hampshire flight deals you see on this page were last updated on 11/1.

Currently, November is the cheapest month in which you can book a flight from Islip, New York to New Hampshire (average of $336). Flying from Islip, New York to New Hampshire in June is currently the most expensive (average of $453). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.