Alabama

$94+ Cheap flights from Colorado to Alabama

DEN — BHM
Dec 2 — Dec 91
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Cheap flight deals from Colorado to Alabama

Cheapest flights from Colorado to Alabama

Wed 12/26:05 pm -
Nonstop2h 35m
Wed 12/95:35 pm -
Nonstop2h 55m
Deal found 10/28$305
Thu 12/39:04 am -
1 stop22h 39m
Sun 12/67:15 pm -
2 stops27h 11m
Deal found 10/31$308
Wed 11/256:55 pm -
1 stop4h 10m
Wed 12/25:35 pm -
Nonstop2h 55m
Deal found 10/28$315
Sun 11/2210:51 am -
1 stop23h 44m
Wed 11/2512:15 pm -
2 stops29h 46m
Deal found 10/30$316
Fri 11/206:25 am -
1 stop11h 58m
Mon 11/238:13 pm -
1 stop15h 00m
Deal found 10/28$322
Wed 11/255:30 am -
1 stop4h 47m
Wed 12/29:23 am -
1 stop7h 10m
Deal found 10/28$325
Tue 12/112:56 pm -
1 stop6h 22m
Sat 12/55:05 am -
1 stop8h 04m
Deal found 10/29$329
Wed 12/1611:05 am -
Nonstop2h 30m
Sat 12/198:00 pm -
1 stop5h 10m
Deal found 10/29$331
Tue 12/11:40 pm -
1 stop5h 31m
Sat 12/56:21 am -
2 stops12h 02m
Deal found 10/29$334
Tue 12/86:05 pm -
Nonstop2h 35m
Fri 12/115:30 am -
Nonstop3h 05m
Deal found 10/31$337
Wed 12/212:59 pm -
1 stop7h 41m
Sat 12/57:00 am -
1 stop6h 09m
Deal found 10/31$341
Wed 12/23:15 pm -
1 stop5h 16m
Sat 12/512:30 pm -
2 stops8h 40m
Deal found 10/31$346

Find flight deals from Colorado to Alabama

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$305
(Southwest)

One-way from

$135
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$462

Good round-trip deal

$337 or less

Good one-way deal

$197 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
Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in November 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

 
Use the filters below to find and compare flights from Colorado to Alabama that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverHuntsville

DEN Denver Intl - HSV Huntsville

DENHSV

Denver Intl

Tue 2/2

9:15 pm-2:05 pm

2 stops39h 50m

Huntsville

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$94

DenverBirmingham

DEN Denver Intl - BHM Birmingham

DENBHM

Denver Intl

Thu 12/3

11:59 pm-8:28 pm

2 stops19h 29m

Birmingham

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$158

DenverBirmingham

DEN Denver Intl - BHM Birmingham

DENBHM

Denver Intl

Thu 12/17

10:46 am-7:02 pm

1 stop7h 16m

Birmingham

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$179

VailBirmingham

EGE Vail Eagle County - BHM Birmingham

EGEBHM

Vail Eagle County

Thu 2/18

2:25 pm-11:16 pm

1 stop7h 51m

Birmingham

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$187

VailBirmingham

EGE Vail Eagle County - BHM Birmingham

EGEBHM

Vail Eagle County

Tue 2/23

3:23 pm-10:55 pm

1 stop6h 32m

Birmingham

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$187

DenverHuntsville

DEN Denver Intl - HSV Huntsville

DENHSV

Denver Intl

Tue 11/24

5:30 am-11:22 am

1 stop4h 52m

Huntsville

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$190

Colorado SpringsBirmingham

COS Colorado Springs - BHM Birmingham

COSBHM

Colorado Springs

Fri 12/18

1:25 pm-7:10 pm

1 stop4h 45m

Birmingham

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$193

DenverHuntsville

DEN Denver Intl - HSV Huntsville

DENHSV

Denver Intl

Wed 11/18

9:12 pm-1:11 pm

2 stops38h 59m

Huntsville

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$220

DenverBirmingham

DEN Denver Intl - BHM Birmingham

DENBHM

Denver Intl

Thu 12/17

11:02 am-2:43 pm

Nonstop2h 41m

Birmingham

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$224

DenverHuntsville

DEN Denver Intl - HSV Huntsville

DENHSV

Denver Intl

Thu 12/17

12:21 pm-6:45 pm

1 stop5h 24m

Huntsville

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from Colorado to Alabama (average of $371). Flying from Colorado to Alabama in October is currently the most expensive (average of $510). 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?

It’s typically best to fly out from Colorado to Alabama in the evening. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Colorado to Alabama?

Airfare is below average for this route at the moment.
Colorado to Alabama flights typically cost between $378 and $558 in December.
The cheapest round-trip price found within the last 5 days was $305 on Southwest (Dec 2-Dec 9).

How far ahead should I book a flight from Colorado to Alabama?

To ensure you get the cheapest price possible for a flight from Colorado to Alabama, you should look to book at least 78 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.

Reviews of airlines servicing Alabama

Get a feel of what it's like to fly with Southwest,Delta, andUnited 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.

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

7.9

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Related info for your journey

  • 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 5h 31m. Fly via Southwest, United Airlines, or Delta to get the fastest option. Airlines will cover a distance of 1119 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 ($125), Southwest ($131), and United Airlines ($159).

  • 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, January is the cheapest month in which you can book a flight from Colorado to Alabama (average of $371). Flying from Colorado to Alabama in October is currently the most expensive (average of $510). 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

Alternative routes for Colorado to Alabama

Top 4 airlines flying from Colorado to Alabama

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$231Average$475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$231Average$481FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$434FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$291Average$432FlexibilityNo cancel feeOn-time63%

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