Cheap flights from Atlanta to Denver from $99

The cheapest month to fly to Denver from Atlanta is in January. Flight prices, which tend to average around $198, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until February to fly from Atlanta, when ticket prices are also cheap, with an average price of $226.

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $296. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $400.

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $257. Flights in the afternoon are often more expensive with an average ticket price of $420.

Fly from Atlanta Hartsfield-Jackson to Denver Intl for the best Atlanta Hartsfield-Jackson - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $265 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Atlanta for as low as $214 on momondo.

There are 4 cabin classes available to choose from on Atlanta to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, Frontier, and United Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to Denver Intl

Frontier, Delta and United Airlines are the top three most popular airlines that fly to Denver from Atlanta according to our data. Frontier is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 6 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Atlanta and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

16 flights are operational daily from Atlanta to Denver as of October 2026. The most popular departure time for this route is 4:00PM, with 38% of flights per day taking off in the evening.

112 flights are operational weekly from Atlanta to Denver as of October 2026. The most popular departure day for this route is Thu, with 36% of flights per week taking off on this day.