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Fort Collins

$96+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — DEN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Fort Collins are usually found in October or September, booked 15 days in advance, depart on a Friday or Tuesday and return on a Friday

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 May 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$124
(Cheapflightsfares)

One-way from

$96
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$211
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. 9% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 5/248:05 pmATL - DEN
Nonstop3h 37mFrontier
Mon 5/2612:59 amDEN - ATL
Nonstop3h 11mFrontier
Deal found 4/30$124
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 8/307:00 pmATL - DEN
Nonstop3h 22mDelta
Fri 9/512:59 amDEN - ATL
Nonstop2h 59mDelta
Deal found 4/30$188
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:45 amATL - DEN
1 stop27h 34mMultiple Airlines
Wed 8/1312:59 amDEN - ATL
Nonstop3h 11mMultiple Airlines
Deal found 4/30$191
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 7/18:30 amATL - DEN
1 stop8h 16mUnited Airlines
Fri 7/41:25 pmDEN - ATL
Nonstop3h 05mUnited Airlines
Deal found 4/30$198
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/412:36 pmATL - DEN
1 stop7h 04mAmerican Airlines
Mon 7/711:59 pmDEN - ATL
1 stop6h 29mAmerican Airlines
Deal found 4/30$245
This Southwest deal was found by Cheapflights users on 4/30. 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.
Fri 5/236:05 amATL - DEN
Nonstop3h 20mSouthwest
Mon 5/2610:20 amDEN - ATL
Nonstop3h 00mSouthwest
Deal found 4/30$254
This Sun Country Air deal was found by Cheapflights users on 4/30. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:25 amATL - DEN
1 stop6h 20mSun Country Air
Sun 11/308:45 pmDEN - ATL
1 stop12h 08mSun Country Air
Deal found 4/30$285

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 May 1, 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

Sat 5/24

8:05 pm-9:42 pm

Nonstop3h 37m

Denver Intl

Mon 5/26

12:59 am-6:10 am

Nonstop3h 11m

$124

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Sat 5/24

8:28 pm-9:48 pm

Nonstop3h 20m

Denver Intl

Fri 5/30

12:59 am-5:55 am

Nonstop2h 56m

$188

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Tue 7/1

8:30 am-2:46 pm

1 stop8h 16m

Denver Intl

Fri 7/4

1:25 pm-6:30 pm

Nonstop3h 05m

$198

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Fri 7/4

12:36 pm-5:40 pm

1 stop7h 04m

Denver Intl

Mon 7/7

11:59 pm-8:28 am

1 stop6h 29m

$245

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Wed 7/2

4:04 pm-8:23 pm

1 stop6h 19m

Denver Intl

Thu 7/10

7:00 pm-11:30 am

1 stop14h 30m

$252

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Fri 5/23

6:05 am-7:25 am

Nonstop3h 20m

Denver Intl

Mon 5/26

10:20 am-3:20 pm

Nonstop3h 00m

$254

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Thu 5/15

9:17 pm-11:04 pm

Nonstop3h 47m

$96

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Tue 6/10

6:59 pm-8:18 pm

Nonstop3h 19m

$99

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Tue 7/1

12:36 pm-5:40 pm

1 stop7h 04m

$100

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Sun 7/27

12:51 pm-7:37 am

1 stop20h 46m

$118

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 14 results
1
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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 April 25, 2025.

To ensure you get the cheapest price possible for a flight from Atlanta to Fort Collins, you should look to book at least 15 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, October is the cheapest month in which you can book a flight from Atlanta to Fort Collins (average of $197). Flying from Atlanta to Fort Collins in March is currently the most expensive (average of $278). 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to Fort Collins as you normally would.

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 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 May 1, 2025.

The most flights from ATL to FC9 are scheduled on a Monday (35 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Fort Collins by month

Plan your trip to Fort Collins by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Fort Collins ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Fort Collins when rainfall is around 0.5 in.

Temperature in Fort Collins by month

Plan your trip to Fort Collins by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Fort Collins, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 May 1, 2025.
To help decide which airline to fly from Atlanta to Fort Collins, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 27 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 302 times in the past calendar month.

  • What are the cheapest airlines to fly from Atlanta to Fort Collins one-way?

    One-way options have recently been found by users for as low as $96 on Frontier. Other airlines that offer cheap prices include Delta from $99 and American Airlines from $100 one-way.

  • 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: Air Canada (86%), United Airlines (86%), LATAM Airlines( 75%).

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

    The cheapest flight price from Atlanta to Fort Collins is $91. On average you can expect to pay $550. The most popular route, (Atlanta Hartsfield-Jackson - Denver Intl), can usually be booked for $150.

  • 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, October is the cheapest month in which you can book a flight from Atlanta to Fort Collins (average of $197). Flying from Atlanta to Fort Collins in March is currently the most expensive (average of $278). 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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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$170FlexibilityNo cancel feeOn-time62%
DeltaCheapest$122Average$279FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$139Average$423FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$178Average$309FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$276FlexibilityNo cancel feeOn-time71%

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