You can reach Bhubaneswar to Manali via air as well as train. If flight is your option then then it will approximately 2-3 hours to reach Delhi. The cost would come out to be between Rs.2000-5000. Once you reach Delhi you can take a bus to Manali. The cost would be somewhere between Rs.750-1800. It would take around 15 hours to reach Manali. A train from Bhubaneswar to Delhi will take around a day to reach Delhi. The same procedure can be repeated one you reach Delhi. The train tickets will cost you somewhere between Rs.700-2200. You can even take a flight from Bhubaneswar to Chandigarh. It will take around 5-6 hours to reach. The flight tickets will cost you Rs.5800-7000. Once you reach Chandigarh you can take a bus from Chandigarh to Manali. It will take around 10 hours to reach Manali. The tickets would cost you somewhere between Rs.700-1400.