Nearest major airport to Denver, Colorado: The closest major airport to Denver, Colorado is Denver International Airport (DEN / KDEN). This airport is 27 miles from the center of Denver, CO. If you're looking for international or domestic flights to DEN, check the airlines that fly to DEN.Is there a National Car Rental in Denver International?
Denver International Airport has more than 10 major rental car companies serving Colorado travelers. Car rental agencies are located on airport property and provide courtesy shuttle service to and from Jeppesen Terminal. Shuttles pick-up and drop-off from Jeppesen Terminal Level 5, Island 4, outside doors 505-513 (east side) and 504-512 (west side).