Onion prices fall by up to ₹13 per kg in 211 Indian cities. Retail onion prices have declined by up to ₹13 per kg in 211 Indian cities over the past two weeks, the government said. The all-India average mandi price also fell from around ₹3,600 per quintal in September to ₹3,300 in October. Meanwhile, the Centre is sending around 440 tonnes of onions to Tripura through the first-ever 'Kanda Express' to Agartala.