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Alabama

$73+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BHM
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find 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 October 28, 2025.

This Frontier deal was found by Cheapflights users on 10/26. 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.
Wed 11/57:08 pmDEN - ATL
1 stop12h 18mFrontier
Tue 11/1112:15 pmATL - DEN
Nonstop3h 30mFrontier
Deal found 10/26$121
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:42 pmDEN - ATL
Nonstop3h 08mFrontier
Sat 11/227:54 pmATL - DEN
Nonstop3h 35mFrontier
Deal found 10/27$122
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:59 amDEN - ATL
Nonstop3h 03mFrontier
Sun 11/238:42 pmATL - DEN
1 stop11h 41mFrontier
Deal found 10/27$123
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:42 pmDEN - ATL
Nonstop3h 08mFrontier
Thu 11/133:42 pmATL - DEN
1 stop17h 29mFrontier
Deal found 10/27$125
This Frontier deal was found by Cheapflights users on 10/26. 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.
Thu 11/61:42 pmDEN - ATL
Nonstop3h 08mFrontier
Fri 11/147:30 amATL - DEN
Nonstop3h 33mFrontier
Deal found 10/26$127
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:59 amDEN - ATL
Nonstop3h 03mFrontier
Fri 1/27:59 pmATL - DEN
1 stop15h 05mFrontier
Deal found 10/27$128
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Mon 12/296:25 amDEN - ATL
1 stop12h 03mFrontier
Wed 2/258:43 amATL - DEN
Nonstop3h 37mFrontier
Deal found 10/26$129
This Frontier deal was found by Cheapflights users on 10/26. 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.
Sun 11/91:42 pmDEN - ATL
Nonstop3h 08mFrontier
Thu 11/138:00 pmATL - DEN
Nonstop3h 28mFrontier
Deal found 10/26$131
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amDEN - ATL
1 stop11h 44mFrontier
Sun 12/143:22 pmATL - DEN
1 stop8h 27mFrontier
Deal found 10/27$132
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:00 pmDEN - ATL
1 stop10h 23mFrontier
Fri 12/1212:51 pmATL - DEN
1 stop13h 29mFrontier
Deal found 10/27$134
This Frontier deal was found by Cheapflights users on 10/26. 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.
Sun 11/1611:40 amDEN - PNS
Nonstop2h 55mFrontier
Mon 11/175:15 pmPNS - DEN
Nonstop3h 15mFrontier
Deal found 10/26$160
This Frontier deal was found by Cheapflights users on 10/26. 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.
Sat 11/811:28 amDEN - PNS
Nonstop2h 55mFrontier
Sat 11/154:30 pmPNS - DEN
Nonstop3h 14mFrontier
Deal found 10/26$164

Cheap flight deals from Colorado to Alabama

Keep the following information in mind while searching for Colorado to Alabama flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$120
(Frontier)

One-way from

$73
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$397

Good round-trip deal

$309 or less

Good one-way deal

$161 or less
Provider with most accurate pricing for Denver Intl-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Birmingham flights.
Search Deals
From Colorado to Alabama
Search Deals
One-way flight from Colorado to Alabama
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Alabama.
Search Deals
Price to beat on a one-way flight from Colorado to Alabama.
Search Deals

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 October 28, 2025.
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

Wed 12/17

5:45 pm-10:44 pm

Nonstop2h 59m

Atlanta Hartsfield-Jackson

Wed 1/7

8:40 am-10:18 am

Nonstop3h 38m

$151

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Thu 12/18

7:00 am-6:08 pm

1 stop9h 08m

Atlanta Hartsfield-Jackson

Sat 1/3

8:07 pm-3:58 am

1 stop9h 51m

$193

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Wed 12/17

8:05 am-3:05 pm

1 stop5h 00m

Atlanta Hartsfield-Jackson

Wed 1/7

6:50 am-12:15 pm

2 stops7h 25m

$207

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

Wed 1/7

6:00 am-1:53 pm

1 stop6h 53m

Pensacola

Tue 1/13

2:58 pm-9:16 pm

1 stop7h 18m

$219

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

Tue 1/13

1:15 pm-7:54 pm

1 stop5h 39m

Pensacola

Wed 1/14

2:58 pm-7:25 pm

1 stop5h 27m

$219

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

Tue 1/13

6:00 am-1:53 pm

1 stop6h 53m

Pensacola

Tue 1/13

5:54 pm-11:01 pm

1 stop6h 07m

$219

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

Mon 1/12

6:00 am-1:53 pm

1 stop6h 53m

Pensacola

Tue 1/13

2:58 pm-9:16 pm

1 stop7h 18m

$219

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

Mon 1/12

6:00 am-1:53 pm

1 stop6h 53m

Pensacola

Mon 1/12

5:54 pm-11:01 pm

1 stop6h 07m

$219

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

Mon 12/8

12:50 am-8:44 am

1 stop6h 54m

Pensacola

Tue 12/16

6:00 am-12:11 pm

1 stop7h 11m

$219

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

Thu 1/8

1:15 pm-7:54 pm

1 stop5h 39m

Pensacola

Mon 1/12

5:54 pm-11:01 pm

1 stop6h 07m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

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 November is currently the most expensive (average of $273). 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 October 28, 2025.

It’s typically best to fly out from Colorado to Alabama in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Colorado to Alabama. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Alabama flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 28, 2025.
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.
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

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
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

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
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

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
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

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 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?

    Within the past month, 2 users have taken a look at flights from Colorado to Alabama.

  • How long is the flight from Colorado to Alabama?

    There are many flights that can get you from Colorado to Alabama in 2h 59m. Fly via United Airlines, Southwest, or Delta to get the fastest option. Airlines will cover a distance of 1196 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 United Airlines ($79), Frontier ($96), and Southwest ($105).

  • 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 November is currently the most expensive (average of $273). 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 Colorado to Alabama

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$123Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$385FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$236Average$495FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$262Average$415FlexibilityNo cancel feeOn-time63%

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