Thanks for your answer! This was maybe 2-3 years ago, way before the pandemic hit. I started watching a flight - probably AMS-SAO - a few months in advance and

Thanks for your answer! This was maybe 2-3 years ago, way before the pandemic hit. I started watching a flight - probably AMS-SAO - a few months in advance and all I got were alerts for the fares going up every other week. Pulled the plug at some point with the usual [expensive] fare. Maybe I was just unlucky.