HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$126+ Cheap flights from Birmingham, AL to Denver (BHM - DEN)

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — DEN
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Birmingham to Denver 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.
Cheapflights Tip: The best prices from Birmingham to Denver Intl are usually found in April or February, booked 73 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Birmingham to Denver

Cheapest flights from Birmingham to Denver
Explore the most affordable flight options available from Birmingham to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Mon 8/317:43 am
BHM
-
DEN
2 stops15h 27m
Multiple Airlines
Fri 9/116:30 am
DEN
-
BHM
1 stop12h 48m
Multiple Airlines
Deal found 7/19$298
This Southwest deal was found by Cheapflights users on 7/22. 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 8/205:20 am
BHM
-
DEN
Nonstop2h 50m
Southwest
Sat 8/2211:10 am
DEN
-
BHM
Nonstop2h 30m
Southwest
Deal found 7/22$299
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:40 pm
BHM
-
DEN
Nonstop3h 13m
United Airlines
Sat 9/1210:02 am
DEN
-
BHM
Nonstop2h 45m
United Airlines
Deal found 7/23$304
This Southwest deal was found by Cheapflights users on 7/22. 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 11/55:30 am
BHM
-
DEN
Nonstop3h 05m
Southwest
Sat 11/77:20 am
DEN
-
BHM
1 stop5h 30m
Southwest
Deal found 7/22$305
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Mon 8/313:40 pm
BHM
-
DEN
Nonstop3h 13m
United Airlines
Fri 9/1110:02 am
DEN
-
BHM
Nonstop2h 45m
United Airlines
Deal found 7/19$310
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 9/254:18 pm
BHM
-
DEN
1 stop23h 34m
Multiple Airlines
Thu 10/16:30 am
DEN
-
BHM
2 stops36h 48m
Multiple Airlines
Deal found 7/20$313
This Southwest deal was found by Cheapflights users on 7/22. 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 8/205:20 am
BHM
-
DEN
Nonstop2h 50m
Southwest
Mon 8/245:00 am
DEN
-
BHM
2 stops6h 25m
Southwest
Deal found 7/22$314
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Mon 8/247:43 am
BHM
-
DEN
1 stop15h 06m
Multiple Airlines
Sat 8/2911:59 pm
DEN
-
BHM
2 stops34h 40m
Multiple Airlines
Deal found 7/19$318
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.
Sat 9/54:05 pm
BHM
-
DEN
1 stop7h 57m
Delta
Sat 9/126:00 am
DEN
-
BHM
1 stop6h 22m
Delta
Deal found 7/23$319
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Mon 8/243:40 pm
BHM
-
DEN
Nonstop3h 13m
United Airlines
Sat 8/295:30 pm
DEN
-
BHM
Nonstop2h 51m
United Airlines
Deal found 7/19$321

Find flight deals from Birmingham to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHM) to Denver (DEN). 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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(Kiwi.com)

One-way from

$126
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$507

Good round-trip deal

$417 or less

Good one-way deal

$228 or less
Provider with most accurate pricing for Birmingham-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Birmingham-Denver Intl flights.
Search Deals
From Birmingham to Denver Intl
Search Deals
One-way flight from Birmingham to Denver Intl
Search Deals
High demand for flights, 2% potential price rise
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 Birmingham to Denver Intl.
Search Deals
Price to beat on a one-way flight from Birmingham to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Birmingham to Denver 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 23, 2026.
Use the filters below to find and compare flights from Birmingham to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Thu 8/20

5:55 am-1:45 pm

2 stops8h 50m

Denver Intl

Thu 8/27

6:45 pm-10:15 pm

Nonstop2h 30m

$314

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Wed 9/2

4:55 pm-10:25 pm

2 stops6h 30m

Denver Intl

Sat 9/5

5:20 pm-8:50 pm

Nonstop2h 30m

$314

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Mon 8/24

3:40 pm-5:53 pm

Nonstop3h 13m

Denver Intl

Sat 8/29

5:30 pm-9:21 pm

Nonstop2h 51m

$321

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Wed 11/4

5:40 am-7:45 am

Nonstop3h 05m

Denver Intl

Sat 11/7

7:35 am-4:35 pm

2 stops8h 00m

$336

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Thu 10/1

10:10 am-2:51 pm

1 stop5h 41m

Denver Intl

Mon 10/12

12:55 am-8:02 am

1 stop6h 07m

$341

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Thu 10/8

7:59 am-1:21 pm

1 stop6h 22m

Denver Intl

Fri 10/16

12:55 am-9:23 am

1 stop7h 28m

$369

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Wed 8/12

5:00 pm-10:15 pm

1 stop6h 15m

Denver Intl

Sun 8/16

5:30 pm-9:21 pm

Nonstop2h 51m

$378

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Tue 9/29

6:25 am-8:15 am

Nonstop2h 50m

Denver Intl

Thu 10/8

3:15 pm-10:15 pm

1 stop6h 00m

$379

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Sat 11/28

6:00 am-8:05 am

Nonstop3h 05m

Denver Intl

Sat 12/5

6:05 am-11:25 am

1 stop4h 20m

$389

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Wed 8/12

3:40 pm-5:53 pm

Nonstop3h 13m

Denver Intl

Thu 8/13

5:00 am-2:09 pm

1 stop8h 09m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Birmingham to Denver

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 Birmingham to Denver in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 Birmingham, Alabama-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham, Alabama-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham, Alabama-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Birmingham, Alabama-Denver 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 Birmingham, Alabama-Denver 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 Birmingham to Denver

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

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

The price you pay for your flight from Birmingham, Alabama to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 72 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 Birmingham, Alabama to Denver?

Currently, April is the cheapest month in which you can book a flight from Birmingham, Alabama to Denver (average of $377). Flying from Birmingham, Alabama to Denver in March is currently the most expensive (average of $517). 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 BHM to DEN?

Find hourly flight availability from Birmingham to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.

When flying from Birmingham, Alabama to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.

Birmingham, Alabama to Denver flights typically cost between $407 and $530 in August.
The cheapest round-trip price found within the last 5 days was $298 on Multiple Airlines (Aug 31-Sep 11).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated July 23, 2026.
Get a feel of what it's like to fly with Southwest and United Airlines from Birmingham to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
10,024 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Birmingham to Denver. 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 Birmingham to Denver?

    If you book a flight from Birmingham to Denver, you will be flying from Birmingham to Denver Intl. Flights to Denver Intl (DEN) from Birmingham (BHM) take 2h 45m for a nonstop flight. There are 3 flights from Birmingham to Denver per day from 2 airlines.

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

    Flights from Birmingham to Denver Intl have been viewed 48 times in the past calendar month.

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

    Airlines like Southwest, United Airlines, and Delta fly from Birmingham, Alabama to Denver in about 3h 13m. The time it takes to get you to your destination can typically vary by up to 5h 37m. Airlines will cover a distance of 1080 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Southwest, at $273, was found to be the cheapest airline from Birmingham, Alabama to Denver. An alternate airline flying to your destination would be United Airlines. These flights start at 38% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Birmingham, Alabama to Denver one-way?

    $122 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $136 and $151, respectively.

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

    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 Birmingham, Alabama to Denver on time: SkyWest Airlines (95%), United Airlines (82%), Southwest (64%).

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

    Looking for the cheapest flight from Birmingham, Alabama to Denver? While on average our users pay $659, our data indicates the cheapest price to be $175. The most popular route (Birmingham - Denver Intl), is priced around $299.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Birmingham, Alabama to Denver (average of $377). Flying from Birmingham, Alabama to Denver in March is currently the most expensive (average of $517). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Westminster
Centennial
Lakewood
Broomfield
Golden
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

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.

Top 2 airlines flying from Birmingham to Denver

Discover the top 2 airlines that operate flights from Birmingham to Denver. 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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$273Average$423FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$301Average$488FlexibilityNo cancel feeOn-time69%

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.