Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Houston. Check prices with Cheapflights to find a great deal for your trip.
It’s optimal to fly from Islip, New York to Houston in the morning. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the afternoon.
Flights from Islip, New York to Houston lean towards being more expensive in December. Prices are generally better when you fly from Islip, New York to Houston in August, with the cheapest ticket starting at $37.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 30 days in advance, which can save you up to 39% on flights from Islip, New York to Houston compared to booking the week you need them. Waiting 30 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 $260. For sooner than that we have options available in the next 3 days from $337.