India's low-cost airline Spice Jet has now expanded its international network to include Bangladesh with its Kolkata-Dhaka-Kolkata flight scheduled to begin fromMarch 23. To celebrate the launch of the new route, the airline has also announced an introductory promotional fare of 3,549 (all inclusive) for the Kolkata-Dhaka flight and BDT 4,325 (approx. 3,541) for the Dhaka-Kolkata flight.