Flights to Denver
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Compare fares
Use the search above to compare prices across airlines and dates.
Best time to fly
Midweek and off-peak dates often cost less—check the calendar view.
Main airport
DEN – Denver
Flying to Denver
Denver is the gateway to the Rockies—skiing, hiking, and a growing city scene. Denver International is one of the busiest airports in the country, so you’ll find plenty of options and often good prices.
Getting there
Denver International (DEN) is the main airport, about 25 miles northeast of downtown. It’s a major hub with strong domestic coverage and a growing number of international flights. The train connects the airport to downtown. Use the search form above to compare fares; competition is strong, so flexible dates usually help.
When to fly
Peak times are ski season (December–March) and summer. For better value, look at January–February (non-holiday) or April–May. Tuesday and Wednesday are typically cheaper than weekends.
Denver’s altitude can affect some travelers. If you're heading straight to the mountains, consider an extra night in the city to adjust—and book your flight with that in mind.
Finding flights
Use the search form above to compare fares to Denver. Enter your departure city and dates, then sort by price or stops. When you see a fare you like, click through to book on our partner site; we don't charge booking fees.
Plan your trip
Use the search form above to compare fares. When you click through to book, you’re taken to our partner to complete your reservation—we don’t store payment details.
F.A.Q
Denver International (DEN) is the main airport, one of the busiest in the US with strong domestic and international connections.