Kiwi.com

Kiwi.com is a travel booking platform that uses Virtual Interlining technology to find flight connections from over 700 airlines worldwide, aiming to provide the cheapest fares. It eliminates the need to cross-reference multiple websites, dates, and destinations by offering inexpensive airline tickets, connecting flights, buses, and trains bookings. Its flight search and tracker reveal unadvertised ticket prices.

Kiwi.com also compares prices for trains and buses, offers customized recommendations for popular destinations, and allows users to set price alerts for selected routes. It provides travel hacks and trip planning tools like throwaway ticketing, self-transfer itineraries, and hidden city booking. Users can store all travel deals and tickets in one place, adjust trip details, add extras to flight bookings, and access all boarding documents offline. It also sends instant alerts about the cheapest travel deals.