Flights to Denver International Airport (DEN)

Denver, Colorado · hub for United, Southwest · America/Denver

Denver International Airport (DEN) serves Denver, Colorado. It is a hub for United and Southwest, so it offers nonstop service to a large share of the country.

DEN is the only commercial airport for Denver.

Fares on this page are recorded lows, not live quotes. Call (708) 866-8751 and a licensed agent will price your dates across all airlines and book the flight. WarBird Flight is independent and not affiliated with any airline or airport.

Book from DEN

Agents price every airline at DEN and nearby airports.

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My dates are flexible: search the whole month for the lowest fare

Fares shown are recorded lows. An agent confirms today's live price on the call.

Cheapest recent flights through DEN

Lowest fares recorded on routes touching Denver International Airport, cheapest first. Recorded lows, not live quotes.

Mon, Nov 16 – Sun, Nov 22
San Diego to Denver
SAN → DEN
$116
round trip · recorded low
Call(708) 866-8751
Fri, Nov 13 – Mon, Nov 16
Detroit to Denver
DTW → DEN
$138
round trip · recorded low
Call(708) 866-8751
Fri, Dec 4 – Mon, Dec 7
Phoenix to Denver
PHX → DEN
$140
round trip · recorded low
Call(708) 866-8751
Wed, Dec 23 – Fri, Jan 1
Denver to New York
DEN → NYC · nonstop
$156
round trip · recorded low
Call(708) 866-8751
Fri, Nov 13 – Sun, Nov 15
Denver to Chicago
DEN → CHI · nonstop
$158
round trip · recorded low
Call(708) 866-8751
Fri, Nov 13 – Fri, Nov 20
Denver to Miami
DEN → MIA · 1 stop
$162
round trip · recorded low
Call(708) 866-8751

Recorded fares from cached search data, not live quotes. An agent confirms availability and today's price on the call.

Busiest routes from DEN

from $172

from $170

from $158

from $411

from $265

from $125

from $69

from $276

from $236

to Raleigh-Durham (RDU)

from $363

Busiest routes to DEN

from Atlanta (ATL)

from $187

from Chicago (CHI)

from $296

from Cincinnati (CVG)

from $318

from Detroit (DTW)

from $138

from Houston (HOU)

from $336

from Los Angeles (LAX)

from $194

from New York (NYC)

from $245

from San Francisco (SFO)

from $157

from Seattle (SEA)

from $161

from Washington, D.C. (WAS)

from $351

Airport facts

IATA code: DEN
City: Denver
State / province: Colorado
Time zone: America/Denver
Hub for: United Airlines, Southwest Airlines
Airports in metro: 1
Routes tracked: 464

Nearby airports

Straight-line distance from DEN. A larger airport within driving range often has more nonstops and lower fares; agents quote both.

Assistance at DEN

Licensed agents at our partner agency handle these by phone, 24/7. No charge for a quote.

Talk to an agent (708) 866-8751

Guides for flights through DEN

Frequently asked questions

Which airlines fly from DEN?

United and Southwest have hubs at DEN; the other major carriers serve it as well.

Is DEN a hub airport?

Yes. Denver International Airport is a hub for United and Southwest, which usually means more nonstop service and more fare competition.

What are the busiest routes from DEN?

Among the routes we track, Atlanta, Boston, and Chicago are the busiest destinations from DEN. Each links to a route page with recorded low fares and monthly price history.

What is the airport code for Denver?

DEN is the IATA code for Denver International Airport.

Can I book flights from DEN by phone?

Yes. Call (708) 866-8751, 24/7, every day. A licensed agent will search every airline and book for you.

Fares shown are the lowest recorded in our nightly fare snapshot — recorded lows, not live quotes; a licensed agent confirms today's price on the call. Compiled by the WarBird Flight editors; WarBird Flight is independent and not affiliated with any airline. Sources: DOT Office of Aviation Consumer Protection, Bureau of Transportation Statistics.