Cheap flights from Atlanta to Denver from $108 ATL → DEN
Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN)
The cheapest return found recently is $108 with Frontier Airlines, 8 Dec – 15 Dec, found yesterday.
- Cheapest return found recently
- $108, 8 Dec to 15 Dec
- Usual return price
- $179 to $245
- Cheapest month to fly
- December 2026, return fares from $108 found in the last 7 days
Return
The cheapest return fare on each of 4 departure dates is usually $179 to $245.
Cheapest return found recently
$108
8 Dec – 15 Dec · Frontier Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN)
Leaves 5:01 a.m. · Return leaves 8:16 p.m. · 6 h 23 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$108
8 Dec – 15 Dec · Frontier Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN)
Leaves 5:01 a.m. · Return leaves 8:16 p.m. · 6 h 23 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$108 8 Dec – 15 Decfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $100 to $231.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 8 Dec to 17 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 7-night return fares leaving within 3 days of 8 Dec to compare.
Every date we hold
6 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 8 Dec – 15 Dec | $108 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 20 Dec – 25 Dec | $213 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 23 Dec – 27 Dec | $339 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 17 Feb 2027 – 21 Feb 2027 | $203 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $108.
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from Atlanta to Denver
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 8 Dec – 15 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Atlanta to Denver?
Return
Fares 14 to 29 days before departure were typically 60% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $320 | $226 | +152% | 15 |
| 7–13 days | $203 | $201 | +60% | 17 |
| 14–29 days | $127 | $101 | Cheapest seen | 30 |
| 30–59 days | $207 | $100 | +63% | 25 |
| 60–89 days | $268 | $174 | +111% | 12 |
| 90–179 days | $148 | $121 | +16% | 16 |
Live price for these dates
The cheapest return found recently is for 8 Dec – 15 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Atlanta to Denver?
The cheapest return found recently is $108 with Frontier Airlines, 8 Dec to 15 Dec, found yesterday. The cheapest return fare on each of 4 departure dates is usually $179 to $245.
What is the cheapest month to fly from Atlanta to Denver?
December 2026 is the cheapest month for a return, from $108, 8 Dec to 15 Dec, found yesterday.
How far ahead should I book a flight from Atlanta to Denver?
In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 60% lower than 0 to 6 days before departure.
Is there a direct flight from Atlanta to Denver?
Yes, the cheapest nonstop return found recently is $108 with Frontier Airlines, 8 Dec to 15 Dec, found yesterday.
Which airlines have the cheapest flights from Atlanta to Denver?
Between 8 Dec and 17 Feb 2027, Frontier Airlines has the cheapest return on all 4 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work