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Fort Collins

$60+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — DEN
dez 26 — jan 21
sex 12/26
sex 1/2
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Fort Collins are usually found in January or September, booked 70 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 novembro 26, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$87
(Kiwi.com)

One-way from

$60
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$237
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Denver Intl flights.
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From Atlanta Hartsfield-Jackson to Fort Collins
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One-way flight from Atlanta Hartsfield-Jackson to Fort Collins
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Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Atlanta to Fort Collins

Cheapest flights from Atlanta to Fort Collins
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 novembro 26, 2025.

This Super.com deal was found by Cheapflights users on 11/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/88:00 pmATL - DEN
Nonstop3h 38mFrontier
qua 12/1012:59 amDEN - ATL
Nonstop3h 14mFrontier
Deal found 11/25$90
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
qui 12/118:00 pmATL - DEN
Nonstop3h 38mFrontier
sex 12/1212:59 amDEN - ATL
Nonstop3h 14mFrontier
Deal found 11/25$91
This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/108:41 amATL - DEN
Nonstop3h 37mFrontier
sáb 12/1312:59 amDEN - ATL
Nonstop3h 14mFrontier
Deal found 11/26$92
This WAYA deal was found by Cheapflights users on 11/25. 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.
ter 12/167:09 amATL - DEN
1 stop7h 23mMultiple Airlines
ter 12/1612:59 amDEN - ATL
Nonstop3h 14mMultiple Airlines
Deal found 11/25$102
This Super.com deal was found by Cheapflights users on 11/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/157:20 amATL - DEN
Nonstop3h 42mFrontier
qua 12/1712:14 amDEN - ATL
Nonstop3h 14mFrontier
Deal found 11/25$107
This Super.com deal was found by Cheapflights users on 11/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/168:41 amATL - DEN
Nonstop3h 37mFrontier
qua 12/1712:14 amDEN - ATL
Nonstop3h 14mFrontier
Deal found 11/24$108
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/108:41 amATL - DEN
Nonstop3h 37mFrontier
sex 12/1212:59 amDEN - ATL
Nonstop3h 14mFrontier
Deal found 11/24$109
This Kiwi.com deal was found by Cheapflights users on 11/25. 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.
ter 12/98:41 amATL - DEN
Nonstop3h 37mMultiple Airlines
ter 12/168:00 amDEN - ATL
1 stop5h 25mMultiple Airlines
Deal found 11/25$110
This Cheapflightsfares deal was found by Cheapflights users on 11/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/178:41 amATL - DEN
Nonstop3h 37mFrontier
qua 12/245:51 pmDEN - ATL
1 stop12h 30mFrontier
Deal found 11/26$111
This Kiwi.com deal was found by Cheapflights users on 11/26. 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.
ter 12/98:41 amATL - DEN
Nonstop3h 37mFrontier
ter 12/166:00 amDEN - ATL
1 stop7h 48mFrontier
Deal found 11/26$112
This Kiwi.com deal was found by Cheapflights users on 11/26. 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.
ter 12/98:41 amATL - DEN
Nonstop3h 37mMultiple Airlines
qua 12/178:00 amDEN - ATL
1 stop5h 25mMultiple Airlines
Deal found 11/26$115

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 novembro 26, 2025.
Use the filters below to find and compare flights from Atlanta to Fort Collins that are best for you.

Fly from

Atlanta

Fly to

Fort Collins

Route

Depart

Return

Price

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

dom 1/11

11:00 am-12:30 pm

Nonstop3h 30m

Denver Intl

qua 1/14

10:45 am-3:30 pm

Nonstop2h 45m

$171

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

sex 1/23

10:42 am-12:10 pm

Nonstop3h 28m

Denver Intl

sex 1/23

12:30 am-5:26 am

Nonstop2h 56m

$197

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

seg 1/26

9:25 pm-10:50 pm

Nonstop3h 25m

Denver Intl

qua 1/28

12:30 am-5:27 am

Nonstop2h 57m

$197

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

qui 1/29

9:25 pm-10:50 pm

Nonstop3h 25m

Denver Intl

dom 2/1

12:30 am-5:27 am

Nonstop2h 57m

$197

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

ter 1/13

9:31 pm-10:55 pm

Nonstop3h 24m

Denver Intl

sáb 1/17

6:00 am-10:58 am

Nonstop2h 58m

$197

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

qui 1/22

2:16 pm-3:38 pm

Nonstop3h 22m

Denver Intl

qui 1/22

12:30 am-5:27 am

Nonstop2h 57m

$197

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

sáb 2/7

8:15 am-9:41 am

Nonstop3h 26m

Denver Intl

seg 2/16

7:05 am-12:06 pm

Nonstop3h 01m

$280

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

qua 12/10

4:10 pm-7:50 pm

1 stop5h 40m

Denver Intl

sex 12/12

3:20 pm-12:05 am

1 stop6h 45m

$321

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

sáb 1/10

8:40 am-10:18 am

Nonstop3h 38m

Denver Intl

ter 1/13

7:50 am-5:36 pm

1 stop7h 46m

$340

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

sáb 12/6

4:30 pm-5:52 pm

Nonstop3h 22m

Denver Intl

qua 12/10

1:16 pm-6:15 pm

Nonstop2h 59m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 24 results
1
2
3

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.
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

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 November 21, 2025.

To ensure you get the cheapest price possible for a flight from Atlanta to Fort Collins, you should look to book at least 70 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 $56). 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 novembro 26, 2025.

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 59% 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 December 16, 2024.

Travelers seeking maximum savings on their Atlanta to Fort Collins flight should consider departing on Tuesday 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 novembro 26, 2025.

The most flights from ATL to FC9 are scheduled on a Monday (41 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (14 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 novembro 26, 2025.
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.
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,999 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,046 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,038 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,099 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • What airport do you fly from for flights from Atlanta to Fort Collins?

    If you book a flight to Fort Collins from Atlanta, you will be flying from Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta. There are 25 flights from Hartsfield-Jackson to Fort Collins per day from 5 different airlines.

  • How popular is this Atlanta to Fort Collins flight route?

    Flights from Atlanta Hartsfield-Jackson to Fort Collins have been viewed 347 times in the past calendar month.

  • How long is the flight from Atlanta to Fort Collins?

    For as low as $197, Southwest can have you in Fort Collins from Atlanta in 3h 28m. Atlanta and Fort Collins are separated by a distance of 1196 mi. Most flights are nonstop.

  • What are the most reliable airlines from Atlanta to Fort Collins?

    Before booking your flight to Fort Collins from Atlanta, check out the most reliable airlines to get you to your destination on time: United Airlines (91%), Air Canada (90%), LATAM Airlines( 81%).

  • What are the cheapest flights from Atlanta to Fort Collins?

    The cheapest flight price from Atlanta to Fort Collins is $55. On average you can expect to pay $674. The most popular route, (Atlanta Hartsfield-Jackson - Denver Intl), can usually be booked for $99.

  • Can I find deals for flights from Atlanta to Fort Collins that include hotel bookings?

    Yes. In addition to deals on Atlanta to Fort Collins flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Fort Collins?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Fort Collins.

  • Can I find deals for business class flights from Atlanta to Fort Collins?

    Yes. Cheapflights offers flight deals from Atlanta to Fort Collins by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $56). 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.

See more FAQs

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Alternative routes for Atlanta to Fort Collins

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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 novembro 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$72Average$203FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$131Average$389FlexibilityNo cancel feeOn-time69%
DeltaCheapest$144Average$289FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$157Average$296FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$171Average$269FlexibilityNo cancel feeOn-time71%

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