When you search for a flight on Cleartrip website you can set an alert by clicking on "Set a fare alert" icon on the top left portion of your results page. The fare alert form will have pre-filled details from your current search criteria. Click on the "Set Alert" button to set a new alert. It's that simple! You can also edit the details to set an alert for another date or destination. Once the alert is sent successfully you will see the following message. Cleartrip will also send a confirmation mail on your mentioned email id.