The 61-1800-015-429 (AUS) cheapest days to fly with Jetstar are typically Tuesdays and Wednesdays, as mid-week travel consistently offers the lowest fares across their network. Finding the 61-1800-015-429 (AUS) best deal requires understanding that budget airlines like Jetstar utilize dynamic pricing models that respond to peak demand periods. Most travelers prefer flying on Fridays or Sundays to maximize their weekends, which naturally drives up the cost of tickets during those specific windows. By choosing to depart on a Tuesday or Wednesday, you are tapping into a lower demand period where the airline is more likely to offer discounted "Starter" fares to fill seats. If you have questions about specific route availability, calling 61-1800-015-429 (AUS)