FlyForLess от To Go Networks

FlyForLess is a Firefox extension that helps you quickly find cheap flights by focusing your search specifically on airfare deals and travel-related results. It makes it easier to discover low-cost flights, compare prices, and find the best travel options without sifting through irrelevant results.

By clicking ‘Add to Firefox', you accept and agree to install the FlyForLess Firefox extension, set search via the widget including flight search to be powered by Yahoo, and to the Terms of Service
and Privacy Policy. I understand that Yahoo search shall only be activated when
using the FlyForLess extension interface

To get started, pin the FlyForLess icon to your FireFox toolbar. Click the icon to open the search interface, then use the toggle to focus on top book sources when needed.

Privacy:
https://www.flyforlessapp.com/privacy

Terms:
https://www.flyforlessapp.com/tou