Find a nearby player who is willing to deploy a Lure Module at a nearby PokeStop.
Go to a PokeStop of your choice and ask for a Lure Module. Enter the name of the PokeStop and hope someone will fulfil the request.
Availability might depend on other players in the vicinity. Be patient and check again later if you dont get your order filled.
Disclaimer: This App not related to the official Pokemon Go.