What are some alternatives?
When comparing Toodle and KAYAK, you can also consider the following products
Tripomatic - Itinerary planner for independent travelers
Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
Wander - Find travel destinations according to your budget
Momondo - Find cheap flights with Momondo.
Inspirock - Inspirock creates customizable sightseeing itineraries for users based on their preferences.
Google Flights - Find cheap flights in seconds, explore destinations on a map, and sign up for fare alerts on Google Flights.