Under the offer, a corporate traveller will be entitled to one free single way ticket for every six completed one way journeys, the airline said.
Similarly, it offers two free single way tickets for every 10 completed one way journeys.
The free ticket availed under the offer will be excluding applicable fees and taxes, which will have to be paid by the passenger, it said.
The special offer, however, is applicable to only registered corporates, the airline said.
Also, the offer is valid only on direct and via flights and not the connecting ones, it said, adding that eligibility tickets are valid for bookings and travel between December 23 and March 27, 2014.
Redemption ticket is valid for booking and travel from January 6 to March 31, 2014, the airline said.