Kayak-Scraper
This is an open-source node library that you can use to scrape flight information from Kayak. Note: This is an unofficial library and for testing purposes only. If you wish to get data from Kayak, please do so using their own APIs.
Installation
npm install kayak-scraper
Usage
var kayak = ;kayak;
This will get you cheapest flights from JFK to SFO between October 18th and October 26th, 2016.