What airlines fly to Colorado?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Colorado from Alabama according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 4 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

How many flights depart from Alabama to Colorado on average per day?

54 flights are operational daily from Alabama to Colorado as of December 2025. The most popular departure time for this route is 3:00PM, with 55% of flights per day taking off at noon.

What is the cheapest airline that flies from Alabama to Colorado?

Frontier, United Airlines, and Southwest are the most popular carriers operating from Alabama to Colorado

How many flights depart from Alabama to Colorado on average per week?

The number of flights available between Alabama and Colorado is 382 per week as of December 2025. The most frequent departure day is Sun, with 17% of weekly flights leaving on this day.

How long is the flight from Alabama to Colorado?

Flight times from Alabama to Colorado vary, but if you’re flying out of Birmingham and flying into Denver (one of the most popular routes), then the duration is 2h 55m on average. Another popular route from Alabama to Colorado is flying from Huntsville to Denver, which will take roughly 3h 10m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Alabama to Colorado?

Prices for flights from Alabama to Colorado are refreshed on a daily basis.

How many operators does momondo search for flights from Alabama to Colorado?

As of December 2025, there are 5 operators available to choose from for flights from Alabama to Colorado.

How old do you have to be to fly from Alabama to Colorado?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alabama to Colorado.

What documentation or ID do you need to fly to Colorado?

The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$53 Cheap Flights from Alabama to Colorado in 2025/26

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Find the cheapest flights from Alabama to Colorado

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:04 pm - 9:45 pm

ATL

DEN

3h 41mnonstop

6:00 am - 11:11 am

DEN

ATL

3h 11mnonstop

$87Frontier

Fri, Jan 23 - Mon, Jan 26

10:42 am - 12:21 pm

ATL

DEN

3h 39mnonstop

6:13 pm - 11:11 pm

DEN

ATL

2h 58mnonstop

$88Frontier

Sat, Jan 17 - Mon, Jan 19

4:11 pm - 11:59 pm

PNS

DEN

8h 48m1 stop

8:07 am - 3:48 pm

DEN

PNS

6h 41m1 stop

$187American Airlines

Thu, Feb 26 - Mon, Mar 2

3:36 pm - 6:00 pm

HSV

DEN

3h 24mnonstop

10:05 am - 1:57 pm

DEN

HSV

2h 52mnonstop

$229United Airlines

Wed, Jan 14 - Wed, Jan 28

3:36 pm - 6:00 pm

HSV

DEN

3h 24mnonstop

1:30 pm - 8:24 pm

DEN

HSV

5h 54m1 stop

$239United Airlines

Wed, Jan 14 - Wed, Jan 28

6:57 pm - 12:26 am

HSV

DEN

6h 29m1 stop

6:00 am - 12:10 pm

DEN

HSV

5h 10m1 stop

$249Delta

Thu, Apr 16 - Tue, Apr 21

10:51 am - 8:53 pm

HSV

DEN

11h 02m2 stops

7:39 am - 5:33 pm

DEN

HSV

8h 54m1 stop

$254American Airlines

Tue, Jan 27 - Sat, Jan 31

6:40 am - 8:55 am

BHM

DEN

3h 15mnonstop

5:20 pm - 10:25 pm

DEN

BHM

4h 05m1 stop

$357Southwest

Sat, Feb 14 - Tue, Feb 17

7:09 pm - 8:19 pm

ATL

COS

3h 10mnonstop

6:20 am - 11:15 am

COS

ATL

2h 55mnonstop

$359Delta

Thu, Apr 30 - Sun, May 3

7:20 am - 2:35 pm

BHM

DEN

8h 15m2 stops

6:45 am - 4:40 pm

DEN

BHM

8h 55m2 stops

$367Southwest

Wed, Feb 18 - Tue, Feb 24

Frontier flights from Alabama to Colorado

Our best Frontier deals on Alabama to Colorado flight tickets

Frontier

Jan 23

ATL8:04 pmAtlanta Hartsfield-Jackson

3h 41m

DEN9:45 pmDenver Intl

Jan 26

DEN6:00 amDenver Intl

3h 11m

ATL11:11 amAtlanta Hartsfield-Jackson

$87

Find similar

Frontier

Jan 17

ATL10:42 amAtlanta Hartsfield-Jackson

3h 39m

DEN12:21 pmDenver Intl

Jan 19

DEN6:13 pmDenver Intl

2h 58m

ATL11:11 pmAtlanta Hartsfield-Jackson

$88

Find similar

Frontier

Feb 14

ATL7:53 pmAtlanta Hartsfield-Jackson

3h 40m

DEN9:33 pmDenver Intl

Feb 18

DEN6:50 pmDenver Intl

21h 49m

1 stop

ATL6:39 pmAtlanta Hartsfield-Jackson

$93

Find similar

American Airlines flights from Alabama to Colorado

Our best American Airlines deals on Alabama to Colorado flight tickets

American Airlines

Feb 28

PNS4:18 pmPensacola

7h 34m

1 stop

DEN10:52 pmDenver Intl

Mar 3

DEN7:00 amDenver Intl

7h 41m

1 stop

PNS3:41 pmPensacola

$187

Find similar

American Airlines

Jan 21

PNS6:05 amPensacola

9h 09m

2 stops

DEN2:14 pmDenver Intl

Jan 26

DEN11:59 pmDenver Intl

7h 41m

1 stop

PNS8:40 amPensacola

$223

Find similar

American Airlines

Feb 28

PNS7:31 amPensacola

9h 29m

2 stops

DEN4:00 pmDenver Intl

Mar 3

DEN6:19 amDenver Intl

7h 15m

1 stop

PNS2:34 pmPensacola

$227

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Fri 1/23

8:04 pm-9:45 pm

Nonstop3h 41m

Denver Intl

Mon 1/26

6:00 am-11:11 am

Nonstop3h 11m

$87

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Sat 1/17

10:42 am-12:21 pm

Nonstop3h 39m

Denver Intl

Mon 1/19

6:13 pm-11:11 pm

Nonstop2h 58m

$88

PensacolaDenver

PNS - DEN

PNSDEN

Pensacola

Thu 2/26

4:11 pm-11:59 pm

1 stop8h 48m

Denver Intl

Mon 3/2

8:07 am-3:48 pm

1 stop6h 41m

$187

HuntsvilleDenver

HSV - DEN

HSVDEN

Huntsville

Wed 1/14

3:36 pm-6:00 pm

Nonstop3h 24m

Denver Intl

Wed 1/28

10:05 am-1:57 pm

Nonstop2h 52m

$229

HuntsvilleDenver

HSV - DEN

HSVDEN

Huntsville

Wed 1/14

3:36 pm-6:00 pm

Nonstop3h 24m

Denver Intl

Wed 1/28

1:30 pm-8:24 pm

1 stop5h 54m

$239

HuntsvilleDenver

HSV - DEN

HSVDEN

Huntsville

Thu 4/16

6:57 pm-12:26 am

1 stop6h 29m

Denver Intl

Tue 4/21

6:00 am-12:10 pm

1 stop5h 10m

$249

HuntsvilleDenver

HSV - DEN

HSVDEN

Huntsville

Tue 1/27

10:51 am-8:53 pm

2 stops11h 02m

Denver Intl

Sat 1/31

7:39 am-5:33 pm

1 stop8h 54m

$254

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Sat 2/14

6:40 am-8:55 am

Nonstop3h 15m

Denver Intl

Tue 2/17

5:20 pm-10:25 pm

1 stop4h 05m

$357

AtlantaColorado Springs

ATL - COS

ATLCOS

Atlanta Hartsfield-Jackson

Thu 4/30

7:09 pm-8:19 pm

Nonstop3h 10m

Colorado Springs

Sun 5/3

6:20 am-11:15 am

Nonstop2h 55m

$359

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Wed 2/18

7:20 am-2:35 pm

2 stops8h 15m

Denver Intl

Tue 2/24

6:45 am-4:40 pm

2 stops8h 55m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Alabama to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Colorado?

The month of September is, on average, the cheapest month to fly to Colorado from Alabama, with most prices found around $317. The month of April is another great option to travel to Colorado, with average flight prices from Alabama averaging around $347.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Alabama to Colorado is on a Tuesday when prices can be found for as low as $453. On the other hand, Sunday is the most expensive day to depart from Alabama because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $596.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $333. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $535 per ticket.

What is the cheapest Alabama to Colorado flight route?

Fly from Birmingham to Denver Intl for the best Alabama - Colorado flight prices

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from Alabama when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $414 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Alabama for as low as $301 on momondo.

What cabin class options are available on Alabama to Colorado flights?

There are 4 cabin classes available to choose from on Alabama to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Alabama to Colorado flights?

You could potentially save up to 49% on your flight if you consider stops on a Alabama to Colorado flight.

Cheap Alabama to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alabama to Colorado

Best Price Found	$202
Fastest flight time	2h 55m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Alabama in the past 72 hours is $202. The best round-trip flight deal from Alabama to Colorado found on momondo in the last 72 hours is $313.

The fastest flight from Alabama to Colorado takes 2h 55m

Direct flights go from Alabama to Colorado every day.

There are 87 airports in Colorado. From Alabama there are direct flights to Colorado Springs (COS), Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Alabama to Colorado?
Prices for flights from Alabama to Colorado are refreshed on a daily basis.
How many operators does momondo search for flights from Alabama to Colorado?
As of December 2025, there are 5 operators available to choose from for flights from Alabama to Colorado.
How old do you have to be to fly from Alabama to Colorado?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alabama to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Alabama to Colorado?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Alabama to Colorado is Embraer 175 (Enhanced Winglets) (59.77% of total bookings). The next most popular plane models are Boeing 737-700 Passenger/BBJ1 (winglets) (11.65%), Boeing 737 MAX 8 (9.02%), and Boeing 737-800 Passenger/BBJ2 (winglets) (9.02%).

Best airlines flying from Alabama to Colorado

Compare and see reviews for airlines that fly from Alabama to Colorado with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $166	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
Delta	PriceFrom $219	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
United Airlines	PriceFrom $224	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights
Southwest	PriceFrom $236	Free Cancellation	Rating 8.0 4,254 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Alabama to Colorado?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Alabama to Colorado. momondo saves you time and could save you money on your trip.

Can I find flights from Alabama to Colorado with flexible booking policies on momondo?

Yes. All flights to Colorado from Alabama on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Alabama to Colorado?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Colorado from Alabama.

I’m not ready to book a flight from Alabama to Colorado right now. Can momondo alert me if prices change?

Price alerts on flights to Colorado from Alabama are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Popular cities in Colorado

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Cheap flights from Alabama to Colorado from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alabama to Colorado departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

Filter for what you want

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Find the cheapest flights from Alabama to Colorado

Cheap round-trip flights

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Frontier flights from Alabama to Colorado

Our best Frontier deals on Alabama to Colorado flight tickets

American Airlines flights from Alabama to Colorado

Our best American Airlines deals on Alabama to Colorado flight tickets

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

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How to get the cheapest flight ticket from Alabama to Colorado

What is the cheapest month to fly to Colorado?

The month of September is, on average, the cheapest month to fly to Colorado from Alabama, with most prices found around $317. The month of April is another great option to travel to Colorado, with average flight prices from Alabama averaging around $347.

What is the cheapest day to depart on your flight to Colorado?

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $333. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $535 per ticket.

What is the cheapest Alabama to Colorado flight route?

Fly from Birmingham to Denver Intl for the best Alabama - Colorado flight prices

How far in advance should I book a flight to Colorado?

What cabin class options are available on Alabama to Colorado flights?

There are 4 cabin classes available to choose from on Alabama to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Alabama to Colorado flights?

You could potentially save up to 49% on your flight if you consider stops on a Alabama to Colorado flight.

What is the cheapest airline that flies from Alabama to Colorado?

Frontier, United Airlines, and Southwest are the most popular carriers operating from Alabama to Colorado

What airlines fly to Colorado?

How many flights depart from Alabama to Colorado on average per day?

54 flights are operational daily from Alabama to Colorado as of December 2025. The most popular departure time for this route is 3:00PM, with 55% of flights per day taking off at noon.

How many flights depart from Alabama to Colorado on average per week?

The number of flights available between Alabama and Colorado is 382 per week as of December 2025. The most frequent departure day is Sun, with 17% of weekly flights leaving on this day.

How long is the flight from Alabama to Colorado?

Cheap Alabama to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alabama to Colorado

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

When did momondo last update prices for flights from Alabama to Colorado?

How many operators does momondo search for flights from Alabama to Colorado?

How old do you have to be to fly from Alabama to Colorado?

What documentation or ID do you need to fly to Colorado?

What is the most popular plane model from Alabama to Colorado?

Best airlines flying from Alabama to Colorado

Compare and see reviews for airlines that fly from Alabama to Colorado with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Alabama to Colorado?

Can I find flights from Alabama to Colorado with flexible booking policies on momondo?

How can momondo help me find flights from Alabama to Colorado?

I’m not ready to book a flight from Alabama to Colorado right now. Can momondo alert me if prices change?

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo