Airfordable - Payment plans for flights before your departure.
Kiwi.com - Find and book the best low-cost flights all around the world
Vamo - Build your own adventure
Flymble LIVE - Book a flight for 1/10 of the cost upfront.
Sygic Travel Maps - Itinerary planner for independent travelers
LuckyTrip - A trip in one tap. The easiest way to find great trips.