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$62+ Cheap flights from Atlanta (ATL) to Colorado

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — DEN
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Atlanta to Colorado

Keep the following information in mind while searching for Atlanta to Colorado flight deals. Data was last updated January 15, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$87
(Super.com)

One-way from

$62
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$198

Good round-trip deal

$198 or less

Good one-way deal

$147 or less
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 Colorado
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One-way flight from Atlanta Hartsfield-Jackson to Colorado
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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Colorado.
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Colorado.
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Find flight deals from Atlanta to Colorado

Cheapest flights from Atlanta to Colorado
Explore the most affordable flight options available from Atlanta to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Super.com deal was found by Cheapflights users on 1/13. 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.
Thu 2/266:00 am
ATL
-
DEN
Nonstop3h 39m
Frontier
Sun 3/112:59 am
DEN
-
ATL
Nonstop3h 16m
Frontier
Deal found 1/13$87
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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.
Fri 2/276:00 am
ATL
-
DEN
Nonstop3h 39m
Frontier
Fri 3/61:09 pm
DEN
-
ATL
Nonstop3h 04m
Frontier
Deal found 1/13$88
This Super.com deal was found by Cheapflights users on 1/14. 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.
Sat 2/287:55 pm
ATL
-
DEN
Nonstop3h 40m
Frontier
Tue 3/311:59 am
DEN
-
ATL
1 stop7h 11m
Frontier
Deal found 1/14$91
This Frontier deal was found by Cheapflights users on 1/14. 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.
Wed 2/111:22 pm
ATL
-
DEN
1 stop11h 37m
Frontier
Mon 2/1612:59 am
DEN
-
ATL
Nonstop3h 16m
Frontier
Deal found 1/14$92
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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.
Mon 2/98:04 pm
ATL
-
DEN
Nonstop3h 41m
Frontier
Wed 2/112:15 pm
DEN
-
ATL
Nonstop3h 08m
Frontier
Deal found 1/13$93
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sat 2/217:53 pm
ATL
-
DEN
Nonstop3h 40m
Frontier
Wed 2/257:48 am
DEN
-
ATL
1 stop11h 22m
Frontier
Deal found 1/14$94
This WAYA deal was found by Cheapflights users on 1/14. 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.
Thu 2/125:39 pm
ATL
-
DEN
1 stop6h 10m
Frontier
Mon 2/1612:59 am
DEN
-
ATL
Nonstop3h 16m
Frontier
Deal found 1/14$95
This Cheapflightsfares deal was found by Cheapflights users on 1/14. 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.
Tue 2/310:40 am
ATL
-
DEN
Nonstop3h 39m
Frontier
Sat 2/72:41 pm
DEN
-
ATL
1 stop16h 38m
Frontier
Deal found 1/14$97
This Cheapflightsfares deal was found by Cheapflights users on 1/12. 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.
Fri 1/308:04 pm
ATL
-
DEN
Nonstop3h 41m
Frontier
Mon 2/26:00 am
DEN
-
ATL
Nonstop3h 11m
Frontier
Deal found 1/12$98
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Thu 2/125:39 pm
ATL
-
DEN
1 stop6h 10m
Frontier
Tue 2/1712:59 am
DEN
-
ATL
Nonstop3h 16m
Frontier
Deal found 1/15$99
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Wed 3/48:50 pm
ATL
-
DEN
1 stop9h 06m
Frontier
Wed 3/1111:59 pm
DEN
-
ATL
Nonstop3h 02m
Frontier
Deal found 1/15$100
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Sat 2/2112:49 pm
ATL
-
COS
1 stop20h 51m
Multiple Airlines
Mon 2/2310:48 am
COS
-
ATL
1 stop19h 15m
Multiple Airlines
Deal found 1/14$235

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Colorado 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 January 15, 2026.
Use the filters below to find and compare flights from Atlanta to Colorado that are best for you.

Fly from

Atlanta

Fly to

Colorado

Route

Depart

Return

Price

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Fri 2/20

8:00 pm-9:41 pm

Nonstop3h 41m

Denver Intl

Mon 2/23

7:00 pm-12:13 pm

1 stop15h 13m

$118

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Fri 2/20

8:00 pm-9:41 pm

Nonstop3h 41m

Denver Intl

Mon 2/23

6:00 am-7:18 pm

1 stop11h 18m

$122

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Thu 3/12

9:20 pm-11:04 pm

Nonstop3h 44m

Denver Intl

Tue 3/17

11:59 pm-12:51 pm

1 stop10h 52m

$138

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Sat 2/14

6:00 am-4:18 pm

1 stop12h 18m

Denver Intl

Sat 2/21

9:00 pm-8:56 am

1 stop9h 56m

$142

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Thu 2/19

6:00 am-7:39 am

Nonstop3h 39m

Denver Intl

Sat 2/21

12:01 am-5:17 am

Nonstop3h 16m

$172

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Sat 1/31

7:10 am-4:25 pm

1 stop11h 15m

Denver Intl

Wed 2/4

7:59 pm-9:30 am

1 stop11h 31m

$180

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Sat 2/14

6:00 am-4:18 pm

1 stop12h 18m

Denver Intl

Thu 2/19

12:59 am-6:15 am

Nonstop3h 16m

$181

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Sat 2/14

7:53 pm-9:33 pm

Nonstop3h 40m

Denver Intl

Sat 2/21

9:00 pm-9:00 am

1 stop10h 00m

$197

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Fri 1/30

8:04 pm-9:45 pm

Nonstop3h 41m

Denver Intl

Sun 2/1

6:00 am-3:03 pm

1 stop7h 03m

$208

AtlantaGrand Junction

ATL - GJT

ATLGJT

Atlanta Hartsfield-Jackson

Fri 2/27

5:31 am-10:05 am

1 stop6h 34m

Grand Junction Regnl

Sun 3/1

4:46 pm-11:56 pm

1 stop5h 10m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 60 results
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Best time to book a flight from Atlanta to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado

What is the cheapest month to book a flight from Atlanta to Colorado?

Currently, January is the cheapest month in which you can book a flight from Atlanta to Colorado (average of $58). Flying from Atlanta to Colorado 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 CO?

Find hourly flight availability from Atlanta to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 15, 2026.

It’s typically best to fly out from Atlanta to Colorado at noon. Doing so could potentially save you 51% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Atlanta to Colorado?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Colorado. Price data was last updated on January 10, 2026.

Travelers seeking maximum savings on their Atlanta to Colorado 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 Colorado

Explore weekly flight availability from Atlanta to Colorado. 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 15, 2026.

The most flights from ATL to USCO are scheduled on a Thursday (36 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated January 15, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Atlanta to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,051 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,164 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,136 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,057 reviews
Southwest
8.0
Very good
4,258 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Colorado. 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 Colorado?

    If you book a flight to Colorado 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.

  • How popular is this Atlanta to Colorado flight route?

    Flights from Atlanta Hartsfield-Jackson to Colorado have been viewed 306 times in the past calendar month.

  • How long is the flight from Atlanta to Colorado?

    Frontier, American Airlines, and United Airlines can get you from Atlanta to Colorado in just under 3h 41m. Your travel time can differ by up to 2h 53m. There are 1196 mi between Atlanta and Colorado. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $46. Southwest flights start at $78 while deals on United Airlines start at $85 one-way.

  • What are the most popular routes from Atlanta to Colorado?

    When deciding which route to take from Atlanta to Colorado consider Atlanta Hartsfield-Jackson - Denver Intl, Atlanta Hartsfield-Jackson - Aspen Pitkin County or Atlanta Hartsfield-Jackson - Hayden Yampa Valley as they are the most popular.

  • What are the most reliable airlines from Atlanta to Colorado?

    Consider United Airlines (86%), Air Canada (85%) or Delta (75%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to Colorado.

  • What are the cheapest flights from Atlanta to Colorado?

    On average you can expect to pay $751 for a flight from Atlanta to Colorado. The cheapest flight overall is $79 while the most popular route, (Atlanta Hartsfield-Jackson - Denver Intl) is currently priced at $101.

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

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

  • How can I find direct flights from Atlanta to Colorado?

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

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

    Yes. Cheapflights offers flight deals from Atlanta to Colorado 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 Colorado?

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Colorado (average of $58). Flying from Atlanta to Colorado 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 Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Atlanta to Colorado

Discover the top 5 airlines that operate flights from Atlanta to Colorado. 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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$67Average$198FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$650FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$127Average$478FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$157Average$402FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$168Average$467FlexibilityNo cancel feeOn-time71%

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