When comparing Kiwi.com vs Justfly, the Slant community recommends Kiwi.com for most people. In the question“What are the best travel search engines?” Kiwi.com is ranked 4th while Justfly is ranked 12th.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Allows mixed airlines on the same flight
Pro Supports complex search queries
It's possible to search flights with queries like 'Depart from within either 250 km of Manchester, or from France, leaving on a Friday night during the summer, flying to anywhere (the cheapest destination) reachable with a direct flight, and return after 3 to 5 nights'.
Pro Cruise searches
You can plan searches on cruise lines.
Pro Android and iOS apps
Support for both Android and iOS with a simple user interface.
Pro Alert and price drop notifications
Sign up for email and or mobile phone alerts on price drops for the saved trip.
Pro Save and store booked itineraries
Find by booking number and last name.
Pro Rental car search with multiple vendors
You can search and filter a pickup and drop off time for rental with drivers age range as a filter.
Pro Filter flights by number of stops
You can filter by one or more stops.
Pro Hotel options included in search
Every search has the option to look for hotels.
Pro Multicity/segment flight searches
You can add two or more destinations at future dates.
Cons
Con Poor customer support
Online chat never seams to be available and almost always on hold when calling support.
Con Car hotel and cruise search are separate
You can't do a search including all three at once or combined.
Con Targeted for North American users only
Results are tailored for North American users right now.