travel May 4, 2023 2:54 pm These Are the Cities with the Cheapest Memorial Day Flights Orlando, New York City and Chicago are among the cities with the cheapest flights this Memorial Day weekend according to Priceline. Local 1:21 Watch the trailer for NBC's My New Favorite Olympian 1:46 Heat waves getting hotter, longer, and more frequent because of climate change 1:03 More than 2,000 people buried alive in Papua New Guinea landslide, Government says 45:40 How this surgeon wants to reinvent the American urgent care center 2:11 Zayn Malik surprises Kelly Clarkson with honey from his Pennsylvania farm