You might be able to find some good deal from twitter

Tweet

Not surprisingly, many big business will utilize social network to advertise their business to million of people online. In which they can connect to million of people, and let them know about their existence and their company's updated information, such as new product, new deal, and new policy, etc...... If you a regular customer to them, they hope you will patronize them more often, and give them feedback on those social network site, so they can gather all those feedback, either positive or negative reviews, they will do their best to do what customers ask for. Lately, those airliners, either big airline company or discount airliners, they tend to post their instant discount deal on twitter, or facebook, and let the customers to know about it instantly. So, if you are a frequent twitter or facebook users, stay connect to your favorite airline, or favorite stores for updated information.