Jaipur to Manali is easily accessible. You can take a flight from Jaipur to Delhi. Flight will take only an hour to reach Delhi. The cost of flight would be between Rs.1900-3000. Once you are in Delhi you can take bus from Delhi to Manali which will take 15 hours to reach Manali. Tickets of the bus would be around Rs.750-1800. You can reach via train as well. There are many trains to Delhi which run on daily basis. It will take around 5 hours to reach Delhi via train. The tickets range between Rs.150-800. You even have an option of catching a flight to Chandigarh. It will take approx 2 hours to reach Chandigarh. Once you land in Chandigarh you can have a bus trip to Manali which would take around 10 hours to reach Manali. The cost of the bus would be between Rs.700-1400.