Originally Posted by
e30st
... but it uses ITA (google bought it), which has much more option, and tells more about fares. But basically the results are the same.
Not true, the are a world of differences between Google Flights and ITA Matrix, and the results are by far not the same.
This starts with the fact that Goof knows "airports" the matrix doesn't, that Goof offers "Separate tickets" which the matrix doesn't, that Goof uses a cache and not the live availability data and and and