A viral comparison shows a one-way Bengaluru to Paris ticket cheaper than Bengaluru to Prayagraj for Diwali, highlighting steep domestic airfare rises during the festive season. Screenshots show Etihad's Economy Basic to Paris at about Rs 24,037 versus IndiGo's Rs 27,006 to Prayagraj, reflecting higher demand, fewer flights and rising fuel costs; fares vary by booking conditions and availability.