FA Cheap Flights. The cheapest days to fly on ๐ฑ๐๐๐๐๐๐๐ Airlines are typically ๐ง๐๐ฒ๐๐ฑ๐ฎ๐๐, ๐ช๐ฒ๐ฑ๐ป๐ฒ๐๐ฑ๐ฎ๐๐, ๐ฎ๐ป๐ฑ ๐ฆ๐ฎ๐๐๐ฟ๐ฑ๐ฎ๐๐ These are considered off-peak travel days when demand is lower, leading to cheaper fares.