The resorts and towns of Summit County are easily reachable by flying to Denver International Airport and then taking ground transportation to the high country. DIA is located about an hour away from Summit County. Plan to give yourself enough time to get to the airport especially in winter when unexpected weather conditions, such as blizzards and freezing ice can develop.
If your vacation includes more than one destination in Colorado's high country, another option to the west is Vail/Eagle County Regional Airport, which offers year-round, large-jet service to the area. Located an hour's drive to the west along I-70 from Summit County, this small, easy-to-navigate airport is perfect for summer or winter travelers. The airport offers 12 winter non-stops and 3 summer non-stops to major US cities. From Vail/Eagle County Airport you can easily rent a car to drive to Summit County, or reserve a seat on a shuttle van or private limo for your convenience.