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$135+ Cheap flights from Denver to Birmingham, AL (DEN - BHM)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BHM
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Birmingham are usually found in September or August, booked 38 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Denver to Birmingham

Cheapest flights from Denver to Birmingham
Explore the most affordable flight options available from Denver to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:45 pm
DEN
-
BHM
Nonstop2h 30m
Southwest
Mon 8/245:20 am
BHM
-
DEN
Nonstop2h 50m
Southwest
Deal found 7/27$299
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:02 am
DEN
-
BHM
Nonstop2h 45m
United Airlines
Fri 9/113:40 pm
BHM
-
DEN
Nonstop3h 13m
United Airlines
Deal found 7/25$304
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 pm
DEN
-
BHM
1 stop4h 38m
Delta
Tue 9/159:10 am
BHM
-
DEN
1 stop8h 05m
Delta
Deal found 7/23$319
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:15 am
DEN
-
BHM
1 stop5h 01m
Delta
Sat 9/194:22 pm
BHM
-
DEN
1 stop5h 51m
Delta
Deal found 7/23$324
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/108:44 pm
DEN
-
BHM
2 stops17h 54m
Multiple Airlines
Mon 9/144:18 pm
BHM
-
DEN
1 stop23h 34m
Multiple Airlines
Deal found 7/23$325
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:50 am
DEN
-
BHM
1 stop12h 50m
Southwest
Mon 8/173:40 pm
BHM
-
DEN
2 stops7h 20m
Southwest
Deal found 7/24$330
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/108:44 pm
DEN
-
BHM
2 stops17h 54m
Multiple Airlines
Fri 9/184:18 pm
BHM
-
DEN
1 stop23h 34m
Multiple Airlines
Deal found 7/23$331
This Southwest deal was found by Cheapflights users on 7/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:10 am
DEN
-
BHM
2 stops7h 05m
Southwest
Fri 9/115:55 am
BHM
-
DEN
2 stops8h 50m
Southwest
Deal found 7/25$334
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Fri 9/116:30 am
DEN
-
BHM
1 stop12h 48m
Multiple Airlines
Fri 9/184:18 pm
BHM
-
DEN
2 stops31h 15m
Multiple Airlines
Deal found 7/23$336

Find flight deals from Denver to Birmingham

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Birmingham (BHM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(Southwest)

One-way from

$135
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$427

Good round-trip deal

$291 or less

Good one-way deal

$258 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 Denver Intl to Birmingham
Search Deals
One-way flight from Denver Intl to Birmingham
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Denver Intl to Birmingham.
Search Deals
Price to beat on a one-way flight from Denver Intl to Birmingham.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Birmingham 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 July 27, 2026.
Use the filters below to find and compare flights from Denver to Birmingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverBirmingham

DEN - BHM

DENBHM

Denver Intl

Tue 9/1

11:05 am-2:35 pm

Nonstop2h 30m

Birmingham

Tue 9/8

5:45 pm-7:35 pm

Nonstop2h 50m

$299

DenverBirmingham

DEN - BHM

DENBHM

Denver Intl

Mon 10/26

5:38 pm-9:28 pm

Nonstop2h 50m

Birmingham

Tue 10/27

3:45 pm-6:05 pm

Nonstop3h 20m

$299

DenverBirmingham

DEN - BHM

DENBHM

Denver Intl

Sat 9/5

10:02 am-1:47 pm

Nonstop2h 45m

Birmingham

Sat 9/5

6:16 pm-11:54 pm

1 stop6h 38m

$309

DenverBirmingham

DEN - BHM

DENBHM

Denver Intl

Mon 8/24

5:00 am-12:25 pm

2 stops6h 25m

Birmingham

Tue 8/25

5:45 pm-7:35 pm

Nonstop2h 50m

$314

DenverBirmingham

DEN - BHM

DENBHM

Denver Intl

Wed 8/19

8:10 am-4:15 pm

2 stops7h 05m

Birmingham

Thu 8/27

5:20 am-7:10 am

Nonstop2h 50m

$314

DenverBirmingham

DEN - BHM

DENBHM

Denver Intl

Wed 9/9

12:50 pm-10:35 pm

2 stops8h 45m

Birmingham

Wed 9/16

6:25 am-8:15 am

Nonstop2h 50m

$314

DenverBirmingham

DEN - BHM

DENBHM

Denver Intl

Tue 10/6

6:00 am-11:43 am

1 stop4h 43m

Birmingham

Tue 10/20

3:55 pm-10:32 pm

1 stop7h 37m

$319

DenverBirmingham

DEN - BHM

DENBHM

Denver Intl

Mon 10/26

2:50 pm-11:15 pm

2 stops7h 25m

Birmingham

Tue 10/27

12:15 pm-7:20 pm

2 stops8h 05m

$329
Cheapest one-way
Quickest one-way

DenverBirmingham

DEN - BHM

DENBHM

Denver Intl

Tue 8/25

6:05 pm-9:50 pm

Nonstop2h 45m

$150

DenverBirmingham

DEN - BHM

DENBHM

Denver Intl

Fri 9/11

5:25 pm-9:16 pm

Nonstop2h 51m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Denver to Birmingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Birmingham in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Birmingham, Alabama flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Birmingham, Alabama flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Birmingham, Alabama flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Birmingham, Alabama flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Birmingham, Alabama flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Birmingham

Have a flexible travel schedule? Discover the best time to fly to Birmingham from Denver 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 Denver to Birmingham

How far ahead should I book a flight from Denver to Birmingham, Alabama?

The price you pay for your flight from Denver to Birmingham, Alabama may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Denver to Birmingham, Alabama?

Currently, September is the cheapest month in which you can book a flight from Denver to Birmingham, Alabama (average of $392). Flying from Denver to Birmingham, Alabama in December is currently the most expensive (average of $527). 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 DEN to BHM?

Find hourly flight availability from Denver to Birmingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 27, 2026.

A simple way to save on the total cost of your ticket is to fly from Denver to Birmingham, Alabama in the evening. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the afternoon.

How much does it cost to fly round-trip from Denver to Birmingham, Alabama?

Airfare is below average for this route at the moment.

Denver to Birmingham, Alabama flights typically cost between $341 and $512 in August.
The cheapest round-trip price found within the last 5 days was $299 on Southwest (Aug 20-Aug 24).

Reviews of airlines servicing Birmingham

Get insights into the airlines that provide service to Birmingham. 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 Birmingham. Reviews last updated July 27, 2026.
Read through reviews of airlines operating flights from Denver to Birmingham, such as Southwest and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,228 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
Southwest
8.0
Very good
4,228 reviews
Southwest
8.0
Very good
4,228 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.
United Airlines
7.4
Good
10,042 reviews
Southwest
8.0
Very good
4,228 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Related info for your journey

Find useful and relevant information for your journey from Denver to Birmingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Denver to Birmingham?

    You will need to book a flight from Denver Intl to Birmingham if you want to fly from Denver to Birmingham. At least 2 different airlines have flights from Denver Intl (DEN) to Birmingham (BHM) on a regular basis. There are 3 flights to Birmingham from the Denver airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DEN to BHM to be around 2h 25m.

  • How popular is this Denver to Birmingham, Alabama flight route?

    This flight path from Denver Intl to Birmingham was viewed by 10 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Denver to Birmingham, Alabama?

    A quick flight from Denver to Birmingham, Alabama can take about 2h 30m. Southwest provides one of the quickest options available for as low as $299. Airlines will cover a distance of 1080 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Denver to Birmingham, Alabama round-trip?

    Our cheapest airline available from Denver to Birmingham, Alabama is United Airlines. Our recent data shows that you can find tickets from as low as $269 on this airline. An additional option worth looking into is Southwest, starting at $289. United Airlines is currently priced 38% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Denver to Birmingham, Alabama?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Denver to Birmingham, Alabama on time: United Airlines (68%), SkyWest Airlines (62%), Southwest (55%).

  • What are the cheapest flights from Denver to Birmingham, Alabama?

    Looking for the cheapest flight from Denver to Birmingham, Alabama? While on average our users pay $290, our data indicates the cheapest price to be $149. The most popular route (Denver Intl - Birmingham), is priced around $299.

  • Can I find deals for flights from Denver to Birmingham that include hotel bookings?

    Yes. In addition to deals on Denver to Birmingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Birmingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Birmingham.

  • Can I find deals for business class flights from Denver to Birmingham?

    Yes. Cheapflights offers flight deals from Denver to Birmingham 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 Denver to Birmingham, Alabama?

    Currently, September is the cheapest month in which you can book a flight from Denver to Birmingham, Alabama (average of $392). Flying from Denver to Birmingham, Alabama in December is currently the most expensive (average of $527). 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

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Fultondale
Hoover
Homewood
Bessemer

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Top 2 airlines flying from Denver to Birmingham

Discover the top 2 airlines that operate flights from Denver to Birmingham. 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$269Average$443FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$289Average$408FlexibilityNo cancel feeOn-time63%

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