C$ 139 Find Cheap Flights from Atlanta to Denver – Compare and Save

These are the earliest and latest flight times available from Atlanta to Denver:

• Earliest: departs at 5:01 am and lands at 8:27 am
• Latest: departs at 10:59 pm and lands at 2:25 am.

The flight takes about 3h 26m.

Only Economy Class is available on flights from Atlanta to Denver.

A direct flight from Atlanta to Denver takes 3h 26m, covering 3,099 km.

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

Round-trip flights from Atlanta to Denver range from C$ 254 to C$ 523, with an average of C$ 374 over the past 12 months. Anything below C$ 254 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 40% above the C$ 374 route average. Book 5 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 299 round-trip via Minneapolis St Paul (MSP), compared to C$ 373 for direct.

United Airlines is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on Atlanta to Denver flights are:

• United Airlines: 89% on time
• Delta: 86% on time
• Frontier: 83% on time

On average, flights on this route are punctual 85% of the time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 49–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A321-100/200 family is used most often on this route, operated mainly by Delta and Frontier. Other aircraft seen on the route include Airbus A320neo variants.

Morning is the busiest departure period on Atlanta to Denver flights, with 41% leaving in that window. Afternoon departures account for 27%, Evening flights for 26%, and Night flights for 6%.

Two airlines offer in-flight Wi-Fi on Atlanta to Denver flights:

• Delta
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Atlanta to Denver are currently lower than usual. Average one-way flight prices are about C$ 182, which is 31% below the typical average for this route.

Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around C$ 21 for economy cars. Top options include:

• Routes Car & Truck Rentals
• Ace
• Europcar
• NU Car
• Hertz

Flights from Atlanta to Denver usually depart from Atlanta Hartsfield-Jackson (ATL) and arrive at Denver Intl (DEN).

Morning flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Atlanta to Denver route, 15% of flights were delayed in the past three months, with delays averaging 2h 29m.

One-stop flights from Atlanta to Denver most commonly connect through:

• Cleveland Hopkins Intl (CLE) – 20% of one-stop connections
• Dallas/Fort Worth (DFW) – 20% of one-stop connections
• Tampa (TPA) – 15% of one-stop connections
• Minneapolis St Paul (MSP) – 10% of one-stop connections

Yes. Flexible dates can save you up to 23% on flights from Atlanta to Denver. Wednesday is the cheapest departure day at C$ 329 round-trip on average, while Monday is the most expensive at C$ 427, a difference of C$ 98.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

4 airlines operate flights between Atlanta and Denver. The airlines offering direct flights on this route include:

• Delta
• Southwest
• United Airlines
• Frontier

Flying via Lambert-St Louis (STL) gives the shortest average 1-stop total travel time at 4h 31m, compared with 4h 55m via Kansas City (MCI) and 5h 37m via Cincinnati Cinci./N. Kentucky (CVG).

Denver is 2 hours behind Atlanta (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Denver are Colorado Convention Center, 16th Street Mall, and Sheraton Denver Downtown Hotel. These are among the most viewed places in Denver on KAYAK.

Among airlines operating Atlanta to Denver flights:

• Frontier: offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a carry-on bag and a checked bag in Economy Class
• Delta: a carry-on bag and a checked bag in Economy Class
• United Airlines: a carry-on bag and a checked bag in Economy Class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.