Domestic airlines IndiGo, SpiceJet, and GoAir are offering air tickets at as less as Rs 999 in their monsoon sales.

Note the last date of the offer:

• IndiGo: 8 July
• SpiceJet: 8 July
• GoAir: 6 July

The travel period on the offer tickets ends on:

• IndiGo: 27 September
• SpiceJet: 8 October
• GoAir: 10 July to 30 September

The number of seats available for sale in the Rs 999 monsoon offer is not mentioned by the airlines on their websites. The Rs 999 price offer is however applicable on select routes only. For example, IndiGo is offering the rate for Chennai-Bengaluru, Dehradun-Delhi, Delhi-Chandigarh and Delhi-Jaipur routes while GoAir is offering it for Bagdogra-Guwahati route. Refer the details on the airlines' official websites for more information.

IndiGo offers additional cashback on bookings made through their associated e-wallet partners like MobiKwik and PayTM.

Indian airlines come up with attractive offers in the rainy months from July to September to push sales up in the lean flying season.

AirAsia is also offering a sale on domestic air tickets from Rs 1,299. The offer is open till 8 July and applicable on travel till 31 January 2019. It is also running offers on international flights to Kuala Lumpur at Rs 3,999.