Use Expedia to help you arrange a flight to Philadelphia Intl. Airport (PHL) airport or Millville, NJ (MIV-Millville Municipal) airport, and then choose from a variety of places to stay that will deliver the luxury you want. Amenities are important when you plan a trip, so we make it easy to find what you need to make your stay relaxing and comfortable. If you want an upscale hotel with a spa, an indoor pool, or luxury bedding, Expedia can help you find the best luxury hotel experience that New Castle has to offer. During your visit, you might want to enjoy the restaurants which New Castle is known for.