Airport
Eagle is about a 30 minute drive from Beaver Creek. American, Delta and United all fly into Eagle, but it may be cheaper/easier to fly into Denver with more flight options. Scroll down for transportation options.
Airport
DIA is about a 2 hour drive from Beaver Creek. It is the major airport for Colorado, so there will be plenty of flight options in and out from here. Scroll down for transportation options.
Shuttle Bus
If you don't want to rent a car, you can use Epic Mountain Express from DIA or Eagle. There is a ~15% discount for wedding guests. https://epicmountainexpress.com/group_redirect?code=VBCWEDDING