Located only 5 kilometers away, Enterprise is the closest car rental supplier to National Museum of Military History. Alamo and NÜ Car Rentals are other options. Whether you're planning in advance or looking for a last-minute deal, Expedia can help you find the right set of wheels for your Sofia trip. Remember to click on the "Great Deal" filter box, which will display the lowest-priced vehicles for each category. You can choose from multiple car rental companies close to National Museum of Military History.