Cheap flights from Colorado Springs to Atlanta from $306 COS → ATL
Colorado Springs Airport (COS) → Hartsfield-Jackson Atlanta International Airport (ATL)
The cheapest return found recently is $521 with Allegiant Air, 20 Nov – 5 Dec, found 5 days ago. The cheapest one-way found recently is $306 with Allegiant Air, 23 Nov, found 2 days ago.
- Cheapest one-way found recently
- $306, found 2 days ago
- Cheapest return found recently
- $521, 20 Nov to 5 Dec
- Cheapest month to fly
- December 2026, one-way fares from $178 found in the last 7 days
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$521
20 Nov – 5 Dec · Allegiant Air
Colorado Springs Airport (COS) → Hartsfield-Jackson Atlanta International Airport (ATL)
Leaves 9:24 a.m. · Return leaves 10:14 a.m. · 48 h 16 min of travel, both ways together
out 1 stop, back 2 stops
found 5 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$521 20 Nov – 5 Decfound 5 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 19 days, 3 Oct to 11 Nov, the cheapest return we saw each day was $453 to $707.
19 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?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 15-night return fares leaving within 3 days of 20 Nov to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Nov – 5 Dec | $521 | Allegiant Air | Colorado Springs Airport (COS) → Hartsfield-Jackson Atlanta International Airport (ATL) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
Airlines on the cheapest dates: Allegiant Air.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $273 to $313.
Cheapest one-way found recently
$306
23 Nov · Allegiant Air
Colorado Springs Airport (COS) → Hartsfield-Jackson Atlanta International Airport (ATL)
Leaves 9:24 a.m. · 24 h 15 min trip
2 stops
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$306 23 Novfound 2 days agoOpen this trip
$178 6 Decfound 4 days agoOpen this trip
What have prices looked like?
Over 6 days, 27 Sept to 11 Nov, the cheapest one-way we saw each day was $178 to $335.
6 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 4 departure dates from 20 Nov to 6 Dec, 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?
Yes. Among one-way fares leaving within 3 days of 23 Nov, 20 Nov costs $305: $1 less than the cheapest found recently.
Allegiant Air · Colorado Springs Airport (COS) → Hartsfield-Jackson Atlanta International Airport (ATL) · 2 stops · found 3 days ago
Every date we hold
6 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Nov | $305 | Allegiant Air | Colorado Springs Airport (COS) → Hartsfield-Jackson Atlanta International Airport (ATL) | 2 stops | found 3 days ago | Open this trip |
| 21 Nov | $335 | American Airlines | Colorado Springs Airport (COS) → Hartsfield-Jackson Atlanta International Airport (ATL) | 2 stops | found 5 days ago | Open this trip |
| 23 Nov | $306 | Allegiant Air | Colorado Springs Airport (COS) → Hartsfield-Jackson Atlanta International Airport (ATL) | 2 stops | found 2 days ago | Open this trip |
| 6 Dec | $178 | Allegiant Air | Colorado Springs Airport (COS) → Hartsfield-Jackson Atlanta International Airport (ATL) | 2 stops | found 4 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $178.
Airlines on the cheapest dates: Allegiant Air, American Airlines.
Premium cabin fares from Colorado Springs to Atlanta
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 20 Nov – 5 Dec in another cabin: Premium economy · Business · First
Today's prices for 23 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Colorado Springs to Atlanta?
Return
Not enough history yet: in 19 days of return prices, 3 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
One-way
Not enough history yet: we have 6 days of one-way prices, 27 Sept to 11 Nov, and compare booking times once 3 booking ranges have 7 days each.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Denver → Atlanta
102 km from Colorado Springs
$133
$388 less than flying from Colorado Springs
16 Dec – 6 Jan 2027 · DEN → ATL · out nonstop, back 1 stop
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 20 Nov – 5 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 Colorado Springs to Atlanta?
The cheapest return found recently is $521 with Allegiant Air, 20 Nov to 5 Dec, found 5 days ago.
How much is a one-way flight from Colorado Springs to Atlanta?
The cheapest one-way found recently is $306 with Allegiant Air, 23 Nov, found 2 days ago. The cheapest one-way we hold, of any age, is $178 with Allegiant Air, 6 Dec, found 4 days ago. The cheapest one-way fare on each of 4 departure dates is usually $273 to $313.
What is the cheapest month to fly from Colorado Springs to Atlanta?
December 2026 is the cheapest month for a one-way, from $178, 6 Dec, found 4 days ago.
How long is the flight from Colorado Springs to Atlanta?
The cheapest one-way found recently, with Allegiant Air on 23 Nov, takes 24 h 15 min with 2 stops.
Which airlines have the cheapest flights from Colorado Springs to Atlanta?
Between 20 Nov and 6 Dec, Allegiant Air has the cheapest one-way on 3 of the 4 departure dates we hold, and American Airlines on 1.
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