$54+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Atlanta to Fort Collins with Cheapflights
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Atlanta to Fort Collins
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 January 27, 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 January 27, 2026.
This Expedia deal was found by Cheapflights users on 1/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/25. 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.
This WAYA deal was found by Cheapflights users on 1/26. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Super.com deal was found by Cheapflights users on 1/27. 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.
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
This WAYA deal was found by Cheapflights users on 1/27. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This WAYA deal was found by Cheapflights users on 1/25. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 1/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
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 January 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $92 (Super.com) |
One-way from | $54 (Priceline) |
Popular in | December |
Cheapest in | January |
Average price | $209 |
Cheapflights Fare Finder
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
Price
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
Sat 2/28
6:25 am-7:50 am
Nonstop3h 25m
Denver Intl
Sat 2/28
6:35 pm-11:25 pm
Nonstop2h 50m
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
Fri 2/27
7:40 pm-9:10 pm
Nonstop3h 30m
Denver Intl
Mon 3/2
12:25 pm-5:15 pm
Nonstop2h 50m
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
Tue 3/31
6:05 pm-7:30 pm
Nonstop3h 25m
Denver Intl
Mon 4/6
7:50 pm-12:35 am
Nonstop2h 45m
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
Thu 3/19
10:40 pm-12:09 am
Nonstop3h 29m
Denver Intl
Thu 3/26
1:00 pm-5:51 pm
Nonstop2h 51m
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
Thu 4/9
7:35 am-12:00 pm
1 stop6h 25m
Denver Intl
Mon 4/13
5:20 am-1:30 pm
1 stop6h 10m
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
Sat 2/14
1:00 pm-4:00 pm
1 stop5h 00m
Denver Intl
Thu 2/19
10:45 am-7:00 pm
2 stops6h 15m
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
Sat 2/14
1:00 pm-4:00 pm
1 stop5h 00m
Denver Intl
Tue 2/24
12:55 pm-9:30 pm
2 stops6h 35m
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
Wed 2/25
6:50 am-12:15 pm
2 stops7h 25m
Denver Intl
Sun 3/1
6:00 am-1:20 pm
1 stop5h 20m
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
Sun 3/1
5:25 pm-9:05 pm
1 stop5h 40m
Denver Intl
Tue 3/3
12:55 pm-9:30 pm
2 stops6h 35m
AtlantaDenver
ATL - DEN
ATLDEN
Atlanta Hartsfield-Jackson
Wed 2/18
6:50 am-12:15 pm
2 stops7h 25m
Denver Intl
Sun 2/22
6:00 am-1:20 pm
1 stop5h 20m
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.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to Fort Collins
How far ahead should I book a flight from Atlanta to Fort Collins?
Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Fort Collins. Price data was last updated on January 23, 2026.
To ensure you get the cheapest price possible for a flight from Atlanta to Fort Collins, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Atlanta to Fort Collins?
Currently, January is the cheapest month in which you can book a flight from Atlanta to Fort Collins (average of $58). Flying from Atlanta to Fort Collins in July is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 January 27, 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 in the afternoon.
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 January 24, 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 January 27, 2026.
The most flights from ATL to FC9 are scheduled on a Monday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 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 January 27, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United 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.
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
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.
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Alternative routes for Atlanta to Fort Collins
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Atlanta to Fort Collins
Discover the top 5 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 January 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$67 | Average$199 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$119 | Average$285 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$127 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$287 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$168 | Average$256 | FlexibilityNo cancel fee | On-time71% |