Thomas Cook (India) dropped 2.91%. Easy Trip Planners slipped 2.62%, and Indian Railway Catering and Tourism Corporation declined 2.27% while Le Travenues Technology slipped 0.84%.
Among aviation names, SpiceJet fell about 6%, and InterGlobe Aviation, the parent of IndiGo, fell 2.13%.
The selloff comes as rising crude oil prices increase aviation turbine fuel costs, a major expense for airlines, while airspace disruptions and geopolitical uncertainty threaten to weaken travel demand.