You can expect to pay around $2 for a beer or $3 for a cocktail at a typical Costa Rican bar. Drinks can cost two to three times that amount at larger restaurants or resorts. Juices and sodas cost about the same amount you would pay in the United States ($1.50).he average lunch with a sandwich, fries and drink will cost around 5,000 colones ($10). The average dinner – say spaghetti, pizza, steak, roasted chicken, or a rice and shrimp plate will cost around 7,500 colones ($15). Prices can go up depending on how elegant the restaurant is.