For years, there has been a flight search engine that has powered the travel industry called ITA Matrix. Google purchased them in 2010.
The software – which Google still uses – is available for consumers. The benefits of using the took are that there are far more search options than on the more simple Google Flights site
Have a look here. It will require some practice to master, but it can be well worth the effort if you have very specific travel requirements, such as
Check out our partner, CheapAir’s Best Time to Buy tool, below.