Skip to content

Get United's best fares today on flights from Denver starting at

Select journey type

Enter to select travel class and passengers

Denver Airport Information

Denver is served by the Denver International Airport (DEN), one of the largest airports in the United States, located 25 miles (40 km) east of downtown.

Denver International Airport has two United ClubSM locations.

Reaching Denver Airport

The RTD Train Line A connects downtown’s Union Station to the airport every 15 minutes, and the ride takes less than 40 minutes. Several public bus routes also connect to the airport. Some area hotels provide airport shuttle service and taxis offer fixed-price fares. For the most convenience and flexibility, drive and park onsite or add a rental car to your reservation when booking your Denver flights.

Explore and get additional deals on flights from Denver (DEN)

FromToDatesFare TypePrice

Denver (DEN)

San Francisco (SFO)

Depart: 02/11/20

02/25/20

Roundtrip
from
$127*
Viewed:3hoursago

Denver (DEN)

Las Vegas (LAS)

Depart: 02/25/20

03/03/20

Roundtrip
from
$97*
Viewed:3hoursago

Denver (DEN)

Chicago (ORD)

Depart: 02/01/20

02/08/20

Roundtrip
from
$97*
Viewed:3hoursago

Denver (DEN)

Los Angeles (LAX)

Depart: 02/25/20

03/10/20

Roundtrip
from
$99*
Viewed:3hoursago

Denver (DEN)

Phoenix (PHX)

Depart: 12/10/19

12/24/19

Roundtrip
from
$97*
Viewed:17hoursago

Denver (DEN)

Newark (EWR)

Depart: 04/22/20

04/23/20

Roundtrip
from
$280*
Viewed:1dayago

Denver (DEN)

Orlando (MCO)

Depart: 11/19/19

11/20/19

Roundtrip
from
$97*
Viewed:20hoursago

Denver (DEN)

Boston (BOS)

Depart: 01/24/20

01/31/20

Roundtrip
from
$231*
Viewed:3hoursago

Denver (DEN)

Houston (IAH)

Depart: 02/25/20

03/03/20

Roundtrip
from
$97*
Viewed:3hoursago

Denver (DEN)

Honolulu (HNL)

Depart: 12/06/19

12/07/19

Roundtrip
from
$526*
Viewed:15hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.