How to find cheap flights, according to Google Flights

Ever wonder how to game Google Flights? Us, too.

To help us on our quest for cheaper travel, Google Flights published five years’ worth of airfare data on Wednesday.

The research supports some classic travel wisdom — like the myth we busted that Tuesday isn’t the best day to find cheap flights. But there are also some results that may surprise well-informed travelers — like prices for domestic flights are lowest between 21 and 60 days out.