The film tells the story of two strangers who decide to spend 24 hours together in the French capital.
The trailer features Zinta and co-star Rehan, while the key sights of Paris serve as a backdrop to the story.
Director Prem Raj said it was the first time a sequence for a Bollywood film had been shot inside the Eiffel Tower.
The film also stars French actress Isabelle Adjani and will feature a cameo appearance by Salman Khan.
Described as a crossover film, Ishkq in Paris is Zinta's debut home production.
The film releases on October 5, 2012.