6. Be flexible with travel plans : You never know you can get better deals on online flight booking if you search for different dates. You can also avail better deals if you are flexible to change your destination. For instance, if you want to spend a holiday amidst serenity, you can choose another mountainous or beach destination in place of the one that has a high-ticket price.
KAYAK processes over 2 billion flight queries annually and displays results from hundreds of airlines and third party sites, allowing it to find a variety of flight prices and options. It also displays results from 2M+ properties along with rental cars, vacation packages, activities and millions of verified reviews so users can see as many available travel options as possible.