Flyin.com application features Flyin.com application provides customers with the best deals in flights and hotels, easy and secure bookings along with a variety of 450 airlines including low cost carriers and 600,000 Hotels, Resorts, Villas, Apartments & More Your trip starts with Flyin application. - Plan ahead, select your date and destination. - Book on more than 450 airlines including low cost carriers worldwide. - Book on more than 600,000 Hotels, Resorts, Villas, Apartments & More -