Alabama

$27+ Cheap flights from Colorado to Alabama

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BHM
Mar 10 — Mar 171
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Cheap flight deals from Colorado to Alabama

Cheapest flights from Colorado to Alabama
Explore the most affordable flight options available from Colorado to Alabama. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This Frontier deal was found by Cheapflights users on 2/6. 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.
Mon 5/111:09 pm
DEN
-
ATL
Nonstop3h 13m
Frontier
Mon 5/119:20 pm
ATL
-
DEN
Nonstop3h 43m
Frontier
Deal found 2/6$83
This Super.com deal was found by Cheapflights users on 2/7. 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.
Tue 3/1011:59 pm
DEN
-
ATL
Nonstop3h 02m
Frontier
Mon 3/1610:30 am
ATL
-
DEN
Nonstop3h 39m
Frontier
Deal found 2/7$86
This Cheapflightsfares deal was found by Cheapflights users on 2/7. 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 3/711:49 pm
DEN
-
ATL
Nonstop3h 02m
Frontier
Sat 3/149:20 pm
ATL
-
DEN
Nonstop3h 44m
Frontier
Deal found 2/7$87
This Frontier deal was found by Cheapflights users on 2/6. 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.
Sat 3/711:49 pm
DEN
-
ATL
Nonstop3h 02m
Frontier
Sun 3/89:20 pm
ATL
-
DEN
Nonstop3h 44m
Frontier
Deal found 2/6$88
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 2/2812:09 am
DEN
-
ATL
Nonstop3h 16m
Frontier
Tue 5/1210:30 am
ATL
-
DEN
Nonstop3h 39m
Frontier
Deal found 2/7$91
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 5/62:37 pm
DEN
-
ATL
1 stop7h 07m
Multiple Airlines
Wed 5/1310:30 am
ATL
-
DEN
Nonstop3h 39m
Multiple Airlines
Deal found 2/6$92
This Frontier deal was found by Cheapflights users on 2/5. 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.
Fri 3/611:59 pm
DEN
-
ATL
Nonstop3h 02m
Frontier
Sun 3/89:20 pm
ATL
-
DEN
Nonstop3h 44m
Frontier
Deal found 2/5$93
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/111:09 pm
DEN
-
ATL
Nonstop3h 00m
Multiple Airlines
Tue 3/246:25 am
ATL
-
DEN
1 stop12h 12m
Multiple Airlines
Deal found 2/7$94
This Super.com deal was found by Cheapflights users on 2/5. 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.
Tue 2/2412:59 am
DEN
-
ATL
Nonstop3h 16m
Frontier
Sun 3/18:29 pm
ATL
-
DEN
Nonstop3h 41m
Frontier
Deal found 2/5$96
This Cheapflightsfares deal was found by Cheapflights users on 2/6. 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 2/2012:01 am
DEN
-
ATL
Nonstop3h 16m
Frontier
Wed 2/256:00 am
ATL
-
DEN
Nonstop3h 39m
Frontier
Deal found 2/6$97
This Frontier deal was found by Cheapflights users on 2/5. 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.
Sat 3/711:49 pm
DEN
-
ATL
Nonstop3h 02m
Frontier
Tue 3/1010:20 am
ATL
-
DEN
Nonstop3h 39m
Frontier
Deal found 2/5$98
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Tue 3/106:00 am
DEN
-
ATL
1 stop8h 37m
Multiple Airlines
Tue 3/109:20 pm
ATL
-
DEN
Nonstop3h 44m
Multiple Airlines
Deal found 2/5$100

Find flight deals from Colorado to Alabama

Keep the following information in mind while searching for Colorado to Alabama flight deals. Data was last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$83
(Frontier)

One-way from

$27
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$474

Good round-trip deal

$249 or less

Good one-way deal

$207 or less
Provider with most accurate pricing for Denver Intl-Birmingham flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Birmingham flights.
From Colorado to Alabama
One-way flight from Colorado to Alabama
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Colorado to Alabama.
Price to beat on a one-way flight from Colorado to Alabama.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Alabama 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 February 8, 2026.
Use the filters below to find and compare flights from Colorado to Alabama that are best for you.

Fly from

Colorado

Fly to

Alabama

Route

Depart

Return

Price

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Thu 3/26

11:59 pm-5:01 am

Nonstop3h 02m

Atlanta Hartsfield-Jackson

Wed 4/8

10:30 am-12:09 pm

Nonstop3h 39m

$107

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Sun 3/1

11:59 pm-10:03 am

1 stop8h 04m

Atlanta Hartsfield-Jackson

Tue 5/12

10:30 am-12:09 pm

Nonstop3h 39m

$117

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Wed 4/15

1:09 pm-6:22 pm

Nonstop3h 13m

Atlanta Hartsfield-Jackson

Mon 4/20

10:45 pm-5:48 pm

2 stops21h 03m

$123

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Wed 2/18

12:59 am-6:15 am

Nonstop3h 16m

Atlanta Hartsfield-Jackson

Sun 2/22

8:29 pm-10:10 pm

Nonstop3h 41m

$157

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Thu 4/30

5:15 am-3:03 pm

1 stop7h 48m

Atlanta Hartsfield-Jackson

Mon 5/4

10:45 pm-8:07 pm

1 stop23h 22m

$167

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Sat 3/7

5:30 pm-10:22 pm

Nonstop2h 52m

Atlanta Hartsfield-Jackson

Sat 3/14

4:28 pm-6:09 pm

Nonstop3h 41m

$197

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Sun 3/8

8:15 pm-1:00 am

Nonstop2h 45m

Atlanta Hartsfield-Jackson

Wed 3/11

6:05 pm-7:30 pm

Nonstop3h 25m

$197

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Thu 5/7

12:59 am-5:59 am

Nonstop3h 00m

Atlanta Hartsfield-Jackson

Sun 5/10

10:25 pm-11:51 pm

Nonstop3h 26m

$197

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Wed 5/6

12:59 am-5:59 am

Nonstop3h 00m

Atlanta Hartsfield-Jackson

Mon 5/11

10:25 pm-11:51 pm

Nonstop3h 26m

$197

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Sat 4/11

7:05 am-11:58 am

Nonstop2h 53m

Atlanta Hartsfield-Jackson

Tue 4/14

10:44 am-12:04 pm

Nonstop3h 20m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

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

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

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

Currently, April is the cheapest month in which you can book a flight from Colorado to Alabama (average of $90). Flying from Colorado to Alabama in December is currently the most expensive (average of $294). 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 CO to AL?

Find hourly flight availability from Colorado to Alabama. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 8, 2026.

It’s typically best to fly out from Colorado to Alabama in the evening. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Alabama

Get insights into the airlines that provide service to Alabama. 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 Alabama. Reviews last updated February 8, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Colorado to Alabama by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

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

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

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

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

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

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

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

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

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 Colorado to Alabama. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Colorado to Alabama flight route?

  • How long is the flight from Colorado to Alabama?

    There are many flights that can get you from Colorado to Alabama in 2h 40m. Fly via Frontier, Southwest, or Delta to get the fastest option. Airlines will cover a distance of 1177 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Colorado to Alabama are American Airlines ($89), Southwest ($122), and Delta ($123).

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Colorado to Alabama (average of $90). Flying from Colorado to Alabama in December is currently the most expensive (average of $294). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado to Alabama

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Colorado to Alabama

Discover the top 4 airlines that operate flights from Colorado to Alabama. 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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$82Average$379FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$399FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$458FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$262Average$408FlexibilityNo cancel feeOn-time63%

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