New Delhi, January 22 (IANS): Budget passenger carrier SpiceJet on Monday said it has launched its “Great Republic Day Sale” with one-way fares starting as low as Rs 769 and Rs 2,469 for travel to select destinations on its domestic and international network respectively. According to the airline, the four-day sale launched on Monday would be open till January 25 while the travel period covered would be till December 12.