Taxis are readily available and offer fixed fares to the surrounding areas. However, rideshare companies Uber and Lyft also operate from the airport and can offer better prices. The airport also offers a direct train connection to Downtown Denver through the A Line Commuter Train.
Train
The A-Line connects Denver International Airport with the Downtown Union Station. The ride takes 37 minutes and there are six stops in between.
Location: South end of the Jeppesen Terminal, before security, level 1, the Denver Airport Station is located underneath the Westin Hotel & Transit Center
Cost: USD 9 per day, includes unlimited rides on the A Line only
Taxi
You can pick up a taxi from the rank outside Arrivals. The journey time to Downtown Denver is around 30 minutes.
Location: Outside the Jeppesen Terminal, before security, arrivals
Cost: USD 55.57 fixed rate to the Downtown Denver, USD 88.57 to Boulder
Rideshare
If you want to save some money and still travel in style, an Uber or Lyft service will arrive within 10 minutes.
Cost: Around USD 35-50 (plus USD 2.15 pick-up fee)
Location: Pick up at arrivals, Level 4, drop off at departures, Level 6
Bus
SkyRide bus services, operated by the local transport system RTD, are a decent, affordable option, and leave every hour (every 30 minutes at peak times) from 04:50-00:50. Take route AT to Downtown Denver and route AB to Boulder.
Location: West Terminal, Level 5, island 5, door 506
Cost: USD 9 one-way to Downtown Denver