What is the cheapest airline that flies from Denver Intl to Alabama?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Denver Intl to Alabama

What airlines fly to Alabama?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Alabama from Denver according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Alabama. Keep in mind that there are 4 different airlines that fly to Alabama on a routine basis, so you have a few additional options to choose from.

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

As of August 2025, 294 flights take off from Denver and land in Alabama each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

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

As of August 2025, 42 flights take off from Denver and land in Alabama each day. The most common flight departure time for this route is 5:00PM, with 45% of daily flights taking off in the afternoon.

When did momondo last update prices for flights from Denver Intl Airport to Alabama?

Prices for flights from Denver Intl Airport to Alabama are updated daily.

How many operators does momondo search for flights from Denver Intl Airport to Alabama?

There are 5 operators available for flights from Denver Intl Airport to Alabama as of August 2025.

How old do you have to be to fly from Denver Intl Airport to Alabama?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Alabama.

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

The travel and health documents you'll need for your trip to Alabama may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Alabama. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$41 Cheap Flights from Denver to Alabama in 2025

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Find the cheapest flights from Denver to Alabama

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:59 am - 6:04 amDEN-ATL

3h 05mnonstop

7:42 am - 9:06 amATL-DEN

3h 24mnonstop

$115Frontier

Find Deal

ven., sept. 5 - mer., sept. 10

12:59 am - 6:04 amDEN-ATL

3h 05mnonstop

7:34 am - 8:58 amATL-DEN

3h 24mnonstop

$116Frontier

Find Deal

jeu., oct. 2 - lun., oct. 6

5:41 pm - 10:43 pmDEN-ATL

3h 02mnonstop

4:37 pm - 5:56 pmATL-DEN

3h 19mnonstop

$167United Airlines

Find Deal

jeu., sept. 18 - sam., sept. 20

7:08 am - 1:58 pmDEN-PNS

5h 50m1 stop

2:38 pm - 8:08 pmPNS-DEN

6h 30m1 stop

$217American Airlines

Find Deal

sam., oct. 18 - sam., oct. 25

5:20 am - 1:00 pmDEN-PNS

6h 40m1 stop

12:00 pm - 2:00 pmPNS-DEN

3h 00mnonstop

$223Southwest

Find Deal

lun., sept. 15 - sam., sept. 20

10:30 am - 5:55 pmDEN-PNS

6h 25m2 stops

12:00 pm - 2:00 pmPNS-DEN

3h 00mnonstop

$228Southwest

Find Deal

mar., sept. 23 - sam., sept. 27

12:59 am - 8:17 amDEN-PNS

6h 18m1 stop

2:13 pm - 8:08 pmPNS-DEN

6h 55m1 stop

$233Delta

Find Deal

jeu., sept. 25 - sam., oct. 4

5:44 am - 12:28 pmDEN-PNS

5h 44m1 stop

6:40 am - 3:45 pmPNS-DEN

10h 05m2 stops

$238American Airlines

Find Deal

ven., sept. 26 - sam., oct. 4

5:02 am - 1:59 pmDEN-PNS

7h 57m1 stop

3:55 pm - 5:56 pmPNS-DEN

3h 01mnonstop

$239United Airlines

Find Deal

mar., sept. 23 - mar., sept. 30

7:05 am - 2:13 pmDEN-VPS

6h 08m1 stop

2:55 pm - 8:08 pmVPS-DEN

6h 13m1 stop

$255Delta

Find Deal

mar., sept. 9 - mar., sept. 16

Frontier flights from Denver to Alabama

Our best Frontier deals on Denver to Alabama flight tickets

Frontier

Sep 5

DEN12:59 amDenver Intl

3h 05m

ATL6:04 amAtlanta Hartsfield-Jackson

Sep 10

ATL7:42 amAtlanta Hartsfield-Jackson

3h 24m

DEN9:06 amDenver Intl

$115

Find similar

Frontier

Oct 2

DEN12:59 amDenver Intl

3h 05m

ATL6:04 amAtlanta Hartsfield-Jackson

Oct 6

ATL7:34 amAtlanta Hartsfield-Jackson

3h 24m

DEN8:58 amDenver Intl

$116

Find similar

Frontier

Sep 6

DEN7:40 amDenver Intl

11h 30m

1 stop

ATL9:10 pmAtlanta Hartsfield-Jackson

Sep 10

ATL7:42 amAtlanta Hartsfield-Jackson

3h 24m

DEN9:06 amDenver Intl

$119

Find similar

United Airlines flights from Denver to Alabama

Our best United Airlines deals on Denver to Alabama flight tickets

United Airlines

Sep 18

DEN5:41 pmDenver Intl

3h 02m

ATL10:43 pmAtlanta Hartsfield-Jackson

Sep 20

ATL4:37 pmAtlanta Hartsfield-Jackson

3h 19m

DEN5:56 pmDenver Intl

$167

Find similar

United Airlines

Sep 23

DEN5:02 amDenver Intl

7h 57m

1 stop

PNS1:59 pmPensacola

Sep 30

PNS3:55 pmPensacola

3h 01m

DEN5:56 pmDenver Intl

$239

Find similar

United Airlines

Sep 13

DEN11:39 amDenver Intl

7h 38m

1 stop

HSV8:17 pmHuntsville

Sep 20

HSV1:25 pmHuntsville

7h 47m

1 stop

DEN8:12 pmDenver Intl

$249

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

ven. 9/5

12:59 am-6:04 am

Nonstop3h 05m

Atlanta Hartsfield-Jackson

mer. 9/10

7:42 am-9:06 am

Nonstop3h 24m

$115

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

jeu. 10/2

12:59 am-6:04 am

Nonstop3h 05m

Atlanta Hartsfield-Jackson

lun. 10/6

7:34 am-8:58 am

Nonstop3h 24m

$116

DenverAtlanta

DEN - ATL

DENATL

Denver Intl

jeu. 9/18

5:41 pm-10:43 pm

Nonstop3h 02m

Atlanta Hartsfield-Jackson

sam. 9/20

4:37 pm-5:56 pm

Nonstop3h 19m

$167

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

sam. 10/18

7:08 am-1:58 pm

1 stop5h 50m

Pensacola

sam. 10/25

2:38 pm-8:08 pm

1 stop6h 30m

$217

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

lun. 9/15

5:20 am-1:00 pm

1 stop6h 40m

Pensacola

sam. 9/20

12:00 pm-2:00 pm

Nonstop3h 00m

$223

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

mar. 9/23

10:30 am-5:55 pm

2 stops6h 25m

Pensacola

sam. 9/27

12:00 pm-2:00 pm

Nonstop3h 00m

$228

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

jeu. 9/25

12:59 am-8:17 am

1 stop6h 18m

Pensacola

sam. 10/4

2:13 pm-8:08 pm

1 stop6h 55m

$233

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

ven. 9/26

5:44 am-12:28 pm

1 stop5h 44m

Pensacola

sam. 10/4

6:40 am-3:45 pm

2 stops10h 05m

$238

DenverPensacola

DEN - PNS

DENPNS

Denver Intl

mar. 9/23

5:02 am-1:59 pm

1 stop7h 57m

Pensacola

mar. 9/30

3:55 pm-5:56 pm

Nonstop3h 01m

$239

DenverValparaiso

DEN - VPS

DENVPS

Denver Intl

mar. 9/9

7:05 am-2:13 pm

1 stop6h 08m

Valparaiso Destin-Ft Walton Beach

mar. 9/16

2:55 pm-8:08 pm

1 stop6h 13m

$255

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 Denver to Alabama

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 Alabama?

In general, April is the cheapest month to fly from Denver to Alabama. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $358. If you’re not able to fly to Alabama in April, then July is your next best option. Flight prices from Denver to Alabama during July average around $388.

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

Our data shows that Wednesday is the least expensive day to fly to Alabama. Tickets to fly out on this day can be as low as $395. The most expensive day to fly to Alabama is Thursday, with ticket prices averaging around $457.

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

Our data shows that the cheapest Denver to Alabama flights are usually those with departure times in the evening. Our users have found flights to Alabama in the evening for as low as $388. Flights in the morning are often more expensive with an average ticket price of $511.

What is the cheapest Denver Intl to Alabama flight route?

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

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

You are more likely to see cheaper flights to Alabama from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Alabama for around $449 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alabama from Denver for as low as $308 on momondo.

What cabin class options are available on Denver Intl to Alabama flights?

There are 4 cabin classes available to choose from on Denver Intl to Alabama 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 Denver to Alabama flights?

You could potentially save up to 3% on your flight if you consider stops on a Denver to Alabama flight.

When did momondo last update prices for flights from Denver Intl Airport to Alabama?
Prices for flights from Denver Intl Airport to Alabama are updated daily.
How many operators does momondo search for flights from Denver Intl Airport to Alabama?
There are 5 operators available for flights from Denver Intl Airport to Alabama as of August 2025.
How old do you have to be to fly from Denver Intl Airport to Alabama?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Alabama.
What documentation or ID do you need to fly to Alabama?
The travel and health documents you'll need for your trip to Alabama may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Alabama. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Denver to Alabama?
Based on momondo bookings for flights between Denver and Alabama, the leading plane model is Embraer 175 (Enhanced Winglets), making up 64.84% of the total bookings. Other popular models include Boeing 737-700 Passenger/BBJ1 (winglets) with 16.41%, Boeing 737-800 Passenger/BBJ2 (winglets) with 11.72%, and Boeing 737 MAX 8 with 3.91%.

Best airlines flying from Denver to Alabama

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $123	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $206	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $266	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 8,925 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Alabama from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Alabama quick and easy, saving you time and money.

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

All flight searches from Denver to Alabama on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Alabama from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Denver to Alabama now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Alabama and let you know when they change.

An easier way to manage your Alabama 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.

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sam. 8/23

sam. 8/30

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Find better results for your trip to Alabama

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Cheap flights from Denver to Alabama from $41

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Alabama departing on 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Denver to Alabama

Cheap round-trip flights

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Cheap last minute flights

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Frontier flights from Denver to Alabama

Our best Frontier deals on Denver to Alabama flight tickets

United Airlines flights from Denver to Alabama

Our best United Airlines deals on Denver to Alabama flight tickets

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

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How to get the cheapest flight ticket from Denver to Alabama

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

What is the cheapest month to fly to Alabama?

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

Our data shows that Wednesday is the least expensive day to fly to Alabama. Tickets to fly out on this day can be as low as $395. The most expensive day to fly to Alabama is Thursday, with ticket prices averaging around $457.

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

Our data shows that the cheapest Denver to Alabama flights are usually those with departure times in the evening. Our users have found flights to Alabama in the evening for as low as $388. Flights in the morning are often more expensive with an average ticket price of $511.

What is the cheapest Denver Intl to Alabama flight route?

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

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

What cabin class options are available on Denver Intl to Alabama flights?

There are 4 cabin classes available to choose from on Denver Intl to Alabama 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 Denver to Alabama flights?

You could potentially save up to 3% on your flight if you consider stops on a Denver to Alabama flight.

What is the cheapest airline that flies from Denver Intl to Alabama?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Denver Intl to Alabama

What airlines fly to Alabama?

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

As of August 2025, 42 flights take off from Denver and land in Alabama each day. The most common flight departure time for this route is 5:00PM, with 45% of daily flights taking off in the afternoon.

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

As of August 2025, 294 flights take off from Denver and land in Alabama each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

When did momondo last update prices for flights from Denver Intl Airport to Alabama?

How many operators does momondo search for flights from Denver Intl Airport to Alabama?

How old do you have to be to fly from Denver Intl Airport to Alabama?

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

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

Best airlines flying from Denver to Alabama

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

Why use momondo?

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

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

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

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

An easier way to manage your Alabama 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 Alabama

Popular cities in Alabama

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