This is usually the least expensive option to fly into Colorado and then drive to Boulder. It's about a 40-minute drive from the Denver Airport to Boulder.
You can either Uber/Lyft to your hotel or take the train to downtown Boulder (around an hour trip!). The schedule can be accessed here.
For more than 100 years, Hotel Boulderado has been one of the most famous and luxurious hotel landmarks in Boulder, Colorado. It's located 3.9 miles (9 min drive) from Boulder Creek (venue!)
4-star hotel located 4.6 miles (12 min drive) from Boulder Creek (venue!)
3-star hotel located 5.3 miles (13 min drive) from Boulder Creek (the venue!).
There's always AirBNB for options of unique stays and experiences that make it possible for guests to connect with the Boulder communities in a more authentic way :)