Atlanta to Denver ATL → DEN
Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN)
The cheapest return found recently is $231 with Frontier Airlines, 5 Nov – 14 Nov, found 2 days ago. The cheapest one-way found recently is $78 with Frontier Airlines, 2 Dec, found yesterday.
Return
The cheapest return fare on each of 3 departure dates is usually $196 to $239.
Cheapest return found recently
$231
5 Nov – 14 Nov · Frontier Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN)
Leaves 6:55 a.m. · Return leaves 6:59 p.m. · 6 h 24 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$231
5 Nov – 14 Nov · Frontier Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN)
Leaves 6:55 a.m. · Return leaves 6:59 p.m. · 6 h 24 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$231 5 Nov – 14 Novfound 2 days agoSee prices for these dates
$160 4 Nov – 12 Novfound 4 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $100 to $231.
At $231, the cheapest return found recently is at the high end of that range.
25 days is a short history, so treat this range as an early guide.
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 3 departure dates from 4 Nov to 20 Nov, 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 9-night return fares leaving within 3 days of 5 Nov to compare.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 Nov – 12 Nov | $160 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 5 Nov – 14 Nov | $231 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 20 Nov – 22 Nov | $247 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Airlines on the cheapest dates: Frontier Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $90 to $109.
Cheapest one-way found recently
$78
2 Dec · Frontier Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN)
Leaves 4:41 p.m. · 7 h 9 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$78 2 Decfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $47 to $79.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 2 Dec to 17 Jan 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 one-way fares leaving within 3 days of 2 Dec to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Dec | $78 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN) | 1 stop | found yesterday | Open this trip |
| 17 Dec | $102 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN) | 1 stop | found 4 days ago | Open this trip |
| 17 Jan 2027 | $116 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Denver International Airport (DEN) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $78.
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 5 Nov – 14 Nov in another cabin: Premium economy · Business · First
Today's prices for 2 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Atlanta to Denver?
Return
Fares 30 to 59 days before departure were typically 77% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 | $429 | $273 | +329% | 9 |
| 14–29 days | $127 | $125 | +27% | 20 |
| 30–59 days | $100 | $100 | Cheapest seen | 8 |
| 60–89 days | $268 | $174 | +168% | 12 |
| 90–179 days | $121 | $121 | +21% | 12 |
One-way
Not enough history yet: in 25 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 5 Nov – 14 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
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