How to Plan a Trip to Denver
The complete 2026 guide — flights, hotels, things to do and airport transfers, all in one place. Everything a first-time visitor to USA needs.
Your 4-step Denver plan
Step 1 — Book flights to DEN
Denver International Airport (DEN) is the main gateway to Denver. Compare fares across major airlines and OTAs before locking a date.
See flight deals to DENStep 2 — Pick a neighborhood
Base yourself in LoDo (Lower Downtown) + Union Station for the best first-time visit — Historic 1881 Union Station (lobby is free) + LoDo brewery district.
Where to stay in DenverStep 3 — Plan your itinerary
Start with LoDo (Lower Downtown) + Union Station, then build outward. Most first-time visitors need 3-5 days to see the highlights of Denver.
Things to do in DenverStep 4 — Sort your airport transfer
RTD A Line train (to Union Station) is USD 10.50 and takes 37 min. Pre-book a private transfer for stress-free arrival.
DEN arrival guideBefore you book — visa check
Same USA rules — ESTA or visa required. International at DEN clear US immigration (Concourse A international). DEN is at 5,280 ft elevation — drink water on arrival + don't overdo it day one.