How much do things cost in Monterrey and Omaha? Omaha is 37% more expensive than Monterrey Omaha Monterrey 3 course meal for 2$30.00$25.34 Small bottle of water (0.33 liter)$1.30$0.60 Loaf of white bread$1.63$1.61 Coke/Pepsi (0.33 liter)$1.68$0.64 source