HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alabama

$49+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BHM
Dec 11 — Dec 181
Thu 12/11
Thu 12/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Alabama with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/10. 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 12/58:45 pmDEN - ATL
1 stop10h 46mFrontier
Mon 12/88:27 amATL - DEN
1 stop16h 37mFrontier
Deal found 11/10$124
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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 12/512:59 amDEN - ATL
Nonstop3h 14mFrontier
Sat 12/137:20 amATL - DEN
Nonstop3h 42mFrontier
Deal found 11/9$125
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/26:00 amDEN - ATL
1 stop7h 48mFrontier
Tue 12/1612:50 pmATL - DEN
1 stop9h 23mFrontier
Deal found 11/9$126
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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 12/16:42 amDEN - ATL
1 stop11h 53mFrontier
Sat 12/69:10 pmATL - DEN
1 stop13h 17mFrontier
Deal found 11/9$127
This Frontier deal was found by Cheapflights users on 11/9. 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 12/311:59 pmDEN - ATL
1 stop12h 41mFrontier
Wed 12/179:51 pmATL - DEN
1 stop13h 05mFrontier
Deal found 11/9$128
This Super.com deal was found by Cheapflights users on 11/9. 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.
Mon 12/112:59 amDEN - ATL
Nonstop3h 14mFrontier
Sat 12/67:20 amATL - DEN
Nonstop3h 42mFrontier
Deal found 11/9$129
This Frontier deal was found by Cheapflights users on 11/10. 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.
Tue 12/1612:59 amDEN - ATL
Nonstop3h 14mFrontier
Wed 12/248:30 pmATL - DEN
Nonstop3h 38mFrontier
Deal found 11/10$130
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/212:59 amDEN - ATL
Nonstop3h 14mFrontier
Thu 12/187:00 amATL - DEN
Nonstop3h 42mFrontier
Deal found 11/9$131
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/206:34 pmDEN - ATL
1 stop10h 28mFrontier
Thu 12/257:00 amATL - DEN
Nonstop3h 42mFrontier
Deal found 11/9$132
This Super.com deal was found by Cheapflights users on 11/10. 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 11/2011:23 amDEN - ATL
1 stop7h 06mFrontier
Thu 12/47:20 amATL - DEN
Nonstop3h 42mFrontier
Deal found 11/10$133
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/246:35 amDEN - ATL
2 stops28h 27mFrontier
Thu 1/18:30 pmATL - DEN
Nonstop3h 38mFrontier
Deal found 11/9$134
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/39:00 pmDEN - ATL
1 stop10h 23mFrontier
Sun 12/76:15 amATL - DEN
1 stop14h 22mFrontier
Deal found 11/9$135

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 November 11, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$124
(Cheapflightsfares)

One-way from

$49
(Mytrip)

Popular in

November

Cheapest in

April

Average price

$561

Good round-trip deal

$289 or less

Good one-way deal

$157 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. 6% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 11, 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

Mon 12/15

1:42 pm-6:48 pm

Nonstop3h 06m

Atlanta Hartsfield-Jackson

Sat 12/20

9:20 pm-9:49 pm

1 stop26h 29m

$157

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Wed 1/28

10:08 am-3:07 pm

Nonstop2h 59m

Atlanta Hartsfield-Jackson

Sun 2/1

8:40 am-10:18 am

Nonstop3h 38m

$160

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Thu 11/20

9:19 am-10:00 pm

1 stop10h 41m

Atlanta Hartsfield-Jackson

Tue 12/16

10:12 am-9:49 pm

1 stop13h 37m

$160

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Tue 1/27

5:59 pm-10:59 pm

Nonstop3h 00m

Atlanta Hartsfield-Jackson

Fri 1/30

4:20 pm-5:57 pm

Nonstop3h 37m

$160

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Tue 12/16

12:59 am-6:13 am

Nonstop3h 14m

Atlanta Hartsfield-Jackson

Fri 12/26

7:00 am-8:42 am

Nonstop3h 42m

$180

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Wed 12/10

5:05 pm-9:50 pm

Nonstop2h 45m

Atlanta Hartsfield-Jackson

Sun 12/14

8:15 pm-9:40 pm

Nonstop3h 25m

$184

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Wed 12/3

5:45 am-10:44 am

Nonstop2h 59m

Atlanta Hartsfield-Jackson

Fri 12/5

7:09 pm-8:30 pm

Nonstop3h 21m

$197

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

Sat 12/6

10:34 am-3:25 pm

Nonstop2h 51m

Atlanta Hartsfield-Jackson

Mon 12/15

10:40 pm-12:07 am

Nonstop3h 27m

$197

Colorado SpringsAtlanta

COS - ATL

COSATL

Colorado Springs

Sun 12/7

3:26 pm-11:41 am

1 stop18h 15m

Atlanta Hartsfield-Jackson

Sun 12/14

10:40 pm-9:00 am

1 stop12h 20m

$204

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

Wed 2/4

9:50 am-3:15 pm

1 stop4h 25m

Pensacola

Sun 2/8

4:00 pm-10:40 pm

1 stop7h 40m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 60 results
1
2
3
...
6

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 $289). 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 November 11, 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.

Weekly flight availability from Colorado to Alabama

Explore weekly flight availability from Colorado to Alabama. 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 November 11, 2025.

The most flights from USCO to USAL are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 November 11, 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
4,235 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
8,007 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
9,012 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
11,045 reviews
Southwest
8.0
Very good
4,235 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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 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 Frontier, United Airlines, or Southwest 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 ($73), Frontier ($80), and Southwest ($95).

  • 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 $289). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Alabama

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Los Angeles flights
Newark to Fort Lauderdale flights
Los Angeles to Newark flights
LaGuardia to Fort Lauderdale flights
Dallas/Fort Worth to LaGuardia flights
John F Kennedy Intl to Orlando flights
Dallas/Fort Worth to John F Kennedy Intl flights
San Francisco to John F Kennedy Intl flights
Newark to Miami flights
John F Kennedy Intl to Las Vegas flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
Dallas/Fort Worth to Newark flights
LaGuardia to Miami flights
Newark to Dallas/Fort Worth flights
Newark to Los Angeles flights
Dallas/Fort Worth to Las Vegas flights
San Francisco to Newark flights
Newark to Orlando flights
Atlanta to John F Kennedy Intl flights
Newark to West Palm Beach flights
San Francisco to Las Vegas flights
Newark to Las Vegas flights
O'Hare Intl to Las Vegas flights
John F Kennedy Intl to San Francisco flights
LaGuardia to Orlando flights
Los Angeles to Honolulu flights
Hobby to LaGuardia flights
Atlanta to LaGuardia flights
Fort Lauderdale to Newark flights
Los Angeles to Seattle flights
John F Kennedy Intl to Atlanta flights
Seattle to Los Angeles flights
Los Angeles to LaGuardia flights
Hobby to John F Kennedy Intl flights
John F Kennedy Intl to West Palm Beach flights
Boston to Fort Lauderdale flights
Hobby to Newark flights
LaGuardia to Hobby flights
Los Angeles to Dallas/Fort Worth flights
John F Kennedy Intl to Tampa flights
Fort Lauderdale to John F Kennedy Intl flights
Newark to Hobby flights
Seattle to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
Orlando to John F Kennedy Intl flights
Dallas/Fort Worth to Orlando flights

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 November 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$123Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$384FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$236Average$494FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$262Average$415FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.