Sygic Travel Maps - Itinerary planner for independent travelers
Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
TRAVO - Instantly create end-to-end trips around your events.
Kiwi.com - Find and book the best low-cost flights all around the world
Tripsy - Planning your trip has gotten much easier.
App in the Air - The perfect companion for everyone taking a flight.