$53+ Cheap flights from Atlanta (ATL) to Fort Collins, CO
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — DEN
may. 28 — jun. 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Atlanta to Fort Collins with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Fort Collins are usually found in January or September, booked 41 days in advance, depart on a Wednesday or Saturday and return on a Wednesday
Cheap flight deals from Atlanta to Fort Collins
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to Fort CollinsExplore the most affordable flight options available from Atlanta to Fort Collins. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 28, 2026.
Explore the most affordable flight options available from Atlanta to Fort Collins. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/3010:05 am
ATL
- DEN
1 stop14h 56m
Frontier
mar. 6/26:30 am
DEN
- ATL
1 stop13h 02m
Frontier
Deal found 4/24![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/912:33 pm
ATL
- DEN
Nonstop3h 31m
Frontier
mié. 5/1311:45 pm
DEN
- ATL
1 stop8h 40m
Frontier
Deal found 4/23![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/27:35 am
ATL
- DEN
Nonstop3h 30m
Frontier
mié. 6/105:05 am
DEN
- ATL
1 stop6h 29m
Frontier
Deal found 4/23![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/912:33 pm
ATL
- DEN
Nonstop3h 31m
Frontier
lun. 5/186:30 am
DEN
- ATL
Nonstop3h 03m
Frontier
Deal found 4/23![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/136:25 pm
ATL
- DEN
1 stop7h 19m
Frontier
sáb. 5/1611:54 pm
DEN
- ATL
Nonstop3h 04m
Frontier
Deal found 4/23![Frontier logo]()
$130
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/138:40 pm
ATL
- DEN
Nonstop3h 44m
Frontier
lun. 5/1810:00 am
DEN
- ATL
1 stop12h 09m
Frontier
Deal found 4/23![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/128:40 pm
ATL
- DEN
Nonstop3h 44m
Frontier
lun. 5/1811:45 pm
DEN
- ATL
1 stop8h 40m
Frontier
Deal found 4/23![Frontier logo]()
$132
This Frontier deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/168:40 pm
ATL
- DEN
Nonstop3h 44m
Frontier
mié. 5/206:45 am
DEN
- ATL
1 stop12h 51m
Frontier
Deal found 4/23![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/138:40 pm
ATL
- DEN
Nonstop3h 44m
Frontier
vie. 5/1511:54 pm
DEN
- ATL
Nonstop3h 04m
Frontier
Deal found 4/23![Frontier logo]()
$135
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/2310:06 am
ATL
- DEN
1 stop13h 44m
Frontier
sáb. 5/306:30 am
DEN
- ATL
Nonstop3h 03m
Frontier
Deal found 4/27![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/197:00 am
ATL
- DEN
1 stop9h 13m
Frontier
mar. 5/2611:54 pm
DEN
- ATL
Nonstop3h 04m
Frontier
Deal found 4/25![Frontier logo]()
$137
Best flights from Atlanta to Fort CollinsDiscover carefully curated flight deals from Atlanta to Fort Collins that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 28, 2026.
Discover carefully curated flight deals from Atlanta to Fort Collins that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 28, 2026.
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/217:25 am
ATL
- DEN
Nonstop3h 19m
Delta
lun. 5/253:15 pm
DEN
- ATL
Nonstop3h 07m
Delta
Deal found 4/25![Delta logo]()
$243
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/164:29 pm
ATL
- DEN
Nonstop3h 25m
United Airlines
mié. 9/236:00 am
DEN
- ATL
1 stop8h 48m
United Airlines
Deal found 4/25![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/37:10 am
ATL
- DEN
2 stops5h 50m
Southwest
mar. 9/86:00 am
DEN
- ATL
1 stop7h 25m
Southwest
Deal found 4/23![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/167:00 am
ATL
- DEN
2 stops6h 20m
Southwest
mar. 6/2312:20 pm
DEN
- ATL
2 stops6h 40m
Southwest
Deal found 4/25![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/261:55 pm
ATL
- DEN
1 stop5h 25m
Southwest
sáb. 5/3011:05 am
DEN
- ATL
2 stops8h 10m
Southwest
Deal found 4/27![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/166:51 pm
ATL
- DEN
1 stop6h 46m
United Airlines
jue. 6/1811:59 pm
DEN
- ATL
1 stop8h 15m
United Airlines
Deal found 4/26![United Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/47:10 am
ATL
- DEN
2 stops5h 50m
Southwest
lun. 6/85:10 am
DEN
- ATL
1 stop5h 25m
Southwest
Deal found 4/27![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/213:30 pm
ATL
- DEN
2 stops6h 10m
Southwest
mar. 8/256:35 am
DEN
- ATL
1 stop4h 15m
Southwest
Deal found 4/27![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/184:35 pm
ATL
- DEN
1 stop5h 30m
Southwest
dom. 5/2412:50 pm
DEN
- ATL
2 stops5h 45m
Southwest
Deal found 4/23![Southwest logo]()
$404
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/37:45 pm
ATL
- DEN
1 stop4h 50m
Southwest
lun. 9/76:25 am
DEN
- ATL
2 stops6h 15m
Southwest
Deal found 4/23![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/217:45 pm
ATL
- DEN
1 stop5h 40m
Southwest
lun. 5/256:20 am
DEN
- ATL
2 stops6h 30m
Southwest
Deal found 4/27![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/247:00 am
ATL
- DEN
2 stops6h 20m
Southwest
mié. 7/112:20 pm
DEN
- ATL
2 stops6h 40m
Southwest
Deal found 4/23![Southwest logo]()
$433
Last-minute flights from Atlanta to Fort CollinsDiscover last-minute flight deals from Atlanta to Fort Collins. Data last updated abril 28, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Fort Collins. Data last updated abril 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/912:33 pm
ATL
- DEN
Nonstop3h 31m
Frontier
mié. 5/1311:45 pm
DEN
- ATL
1 stop8h 40m
Frontier
Deal found 4/23![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/912:33 pm
ATL
- DEN
Nonstop3h 31m
Frontier
lun. 5/186:30 am
DEN
- ATL
Nonstop3h 03m
Frontier
Deal found 4/23![Frontier logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/98:40 pm
ATL
- DEN
Nonstop3h 44m
Frontier
vie. 5/1511:59 pm
DEN
- ATL
1 stop8h 06m
Frontier
Deal found 4/23![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/128:40 pm
ATL
- DEN
Nonstop3h 44m
Frontier
lun. 5/1811:45 pm
DEN
- ATL
1 stop8h 40m
Frontier
Deal found 4/23![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/136:25 pm
ATL
- DEN
1 stop7h 19m
Frontier
sáb. 5/1611:54 pm
DEN
- ATL
Nonstop3h 04m
Frontier
Deal found 4/23![Frontier logo]()
$130
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/138:40 pm
ATL
- DEN
Nonstop3h 44m
Frontier
vie. 5/158:08 pm
DEN
- ATL
1 stop8h 16m
Frontier
Deal found 4/23![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/168:40 pm
ATL
- DEN
Nonstop3h 44m
Frontier
mié. 5/206:45 am
DEN
- ATL
1 stop12h 51m
Frontier
Deal found 4/23![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/197:00 am
ATL
- DEN
1 stop9h 13m
Frontier
mar. 5/2611:54 pm
DEN
- ATL
Nonstop3h 04m
Frontier
Deal found 4/25![Frontier logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/2310:06 am
ATL
- DEN
1 stop13h 44m
Frontier
sáb. 5/306:30 am
DEN
- ATL
Nonstop3h 03m
Frontier
Deal found 4/27![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/3010:05 am
ATL
- DEN
1 stop14h 56m
Frontier
mar. 6/26:30 am
DEN
- ATL
1 stop13h 02m
Frontier
Deal found 4/24![Frontier logo]()
$126
One-way flights from Atlanta to Fort CollinsSearch for one-way flight options from Atlanta to Fort Collins. Find affordable one-way fares based on user searches. Data last updated abril 28, 2026.
Search for one-way flight options from Atlanta to Fort Collins. Find affordable one-way fares based on user searches. Data last updated abril 28, 2026.
This eDestinos deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/912:33 pm
ATL
- DEN
Nonstop3h 31m
Frontier
Deal found 4/23![Frontier logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/67:35 am
ATL
- DEN
Nonstop3h 30m
Frontier
Deal found 4/25![Frontier logo]()
$56
This Super.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/238:40 pm
ATL
- DEN
Nonstop3h 44m
Frontier
Deal found 4/27![Frontier logo]()
$57
This Super.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/210:35 am
ATL
- DEN
Nonstop3h 39m
Frontier
Deal found 4/23![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/193:10 pm
ATL
- DEN
1 stop9h 51m
Frontier
Deal found 4/26![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/1610:05 am
ATL
- DEN
1 stop14h 56m
Frontier
Deal found 4/24![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/147:35 am
ATL
- DEN
Nonstop3h 30m
Frontier
Deal found 4/23![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/288:40 pm
ATL
- DEN
Nonstop3h 44m
Frontier
Deal found 4/23![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/224:09 pm
ATL
- DEN
1 stop24h 41m
Frontier
Deal found 4/23![Frontier logo]()
$71
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/242:32 pm
ATL
- DEN
1 stop11h 12m
Frontier
Deal found 4/27![Frontier logo]()
$72
This WAYA deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/201:30 pm
ATL
- DEN
1 stop7h 59m
Frontier
Deal found 4/24![Frontier logo]()
$78
Find flight deals from Atlanta to Fort Collins
Keep the following information in mind while searching for Atlanta to Fort Collins flight deals. Data was last updated abril 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $126 (Kiwi.com) |
One-way from | $53 (eDestinos) |
Popular in | December |
Cheapest in | January |
Average price | $263 |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Fort Collins that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 28, 2026.
Use the filters below to find and compare flights from Atlanta to Fort Collins that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
jue. 5/21
7:25 am-8:44 am
Nonstop3h 19m
Denver Intl
lun. 5/25
3:15 pm-8:22 pm
Nonstop3h 07m
$243
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
mié. 9/16
4:29 pm-5:54 pm
Nonstop3h 25m
Denver Intl
mié. 9/23
6:00 am-4:48 pm
1 stop8h 48m
$313
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
jue. 9/3
7:10 am-11:00 am
2 stops5h 50m
Denver Intl
mar. 9/8
6:00 am-3:25 pm
1 stop7h 25m
$374
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
mar. 6/16
7:00 am-11:20 am
2 stops6h 20m
Denver Intl
mar. 6/23
12:20 pm-9:00 pm
2 stops6h 40m
$382
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
mar. 5/26
1:55 pm-5:20 pm
1 stop5h 25m
Denver Intl
sáb. 5/30
11:05 am-9:15 pm
2 stops8h 10m
$390
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
jue. 6/4
7:10 am-11:00 am
2 stops5h 50m
Denver Intl
lun. 6/8
5:10 am-12:35 pm
1 stop5h 25m
$390
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
vie. 8/21
3:30 pm-7:40 pm
2 stops6h 10m
Denver Intl
mar. 8/25
6:35 am-12:50 pm
1 stop4h 15m
$396
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
lun. 5/18
4:35 pm-8:05 pm
1 stop5h 30m
Denver Intl
dom. 5/24
12:50 pm-8:35 pm
2 stops5h 45m
$404
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
jue. 9/3
7:45 pm-10:35 pm
1 stop4h 50m
Denver Intl
lun. 9/7
6:25 am-2:40 pm
2 stops6h 15m
$417
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
jue. 5/21
7:45 pm-11:25 pm
1 stop5h 40m
Denver Intl
lun. 5/25
6:20 am-2:50 pm
2 stops6h 30m
$422
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Atlanta to Fort Collins
Have a flexible travel schedule? Discover the best time to fly to Fort Collins from Atlanta with our price prediction graph.
ATL-DEN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to Fort Collins
ATL-FC9
ATL-DEN
What is the cheapest time of day to fly from ATL to FC9?
Find hourly flight availability from Atlanta to Fort Collins. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 28, 2026.
A simple way to save on the total cost of your ticket is to fly from Atlanta to Fort Collins in the evening. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Atlanta to Fort Collins?
Use this chart to determine the cheapest time to fly round-trip from Atlanta to Fort Collins. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their Atlanta to Fort Collins flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Atlanta to Fort Collins
Explore weekly flight availability from Atlanta to Fort Collins. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 28, 2026.
The most flights from ATL to FC9 are scheduled on a Tuesday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 on average).
How much does it cost to fly round-trip from Atlanta to Fort Collins?
Reviews of airlines servicing Fort Collins
Get insights into the airlines that provide service to Fort Collins. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fort Collins. Reviews last updated abril 28, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Atlanta to Fort Collins. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Fort Collins. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Atlanta
Popular flights
Top destinations
Alternative routes for Atlanta to Fort Collins
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Fort Collins by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Atlanta to Fort Collins by cabin class
Find flights from Atlanta to Fort Collins, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Atlanta and Fort Collins flights
Browse other Atlanta and Fort Collins flight options. Last updated on abril 28, 2026.
Other flights from Atlanta
Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on abril 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Atlanta to Fort Collins flights
Consider these flights traveling from Atlanta to Fort Collins.
Top 6 airlines flying from Atlanta to Fort Collins
Discover the top 6 airlines that operate flights from Atlanta to Fort Collins. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$207 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$106 | Average$240 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$120 | Average$206 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$124 | Average$302 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$125 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$292 | FlexibilityNo cancel fee | On-time63% |