Tricks to pay less for flights
Use incognito mode. …
Search for flights from major airports. …
Search for flights in reverse (on Skyscanner or Google Flights) …
Buy your flight in advance .

https://sites.google.com/view/alaska-airlines-mexico/home
https://sites.google.com/view/tap-portugal-es-pt/home
https://sites.google.com/view/qatar-airways-es-es/home