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$122+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — DEN
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
1 adult, Economy
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Find cheap flights from Birmingham to Denver with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Birmingham to Denver Intl are usually found in September or April, booked 43 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 February 25, 2026.

This Southwest deal was found by Cheapflights users on 2/24. 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.
Tue 4/79:15 am
BHM
-
DEN
Nonstop3h 00m
Southwest
Tue 4/146:10 pm
DEN
-
BHM
Nonstop2h 45m
Southwest
Deal found 2/24$244
This Southwest deal was found by Cheapflights users on 2/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:30 pm
BHM
-
DEN
Nonstop3h 00m
Southwest
Wed 5/66:10 pm
DEN
-
BHM
Nonstop2h 45m
Southwest
Deal found 2/23$245
This United Airlines deal was found by Cheapflights users on 2/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:45 pm
BHM
-
DEN
1 stop8h 30m
United Airlines
Tue 4/1410:55 am
DEN
-
BHM
Nonstop3h 01m
United Airlines
Deal found 2/24$253
This Southwest deal was found by Cheapflights users on 2/24. 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.
Tue 4/79:15 am
BHM
-
DEN
Nonstop3h 00m
Southwest
Tue 4/711:50 pm
DEN
-
BHM
1 stop8h 45m
Southwest
Deal found 2/24$255
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:20 pm
BHM
-
DEN
1 stop8h 13m
Delta
Mon 5/1812:55 am
DEN
-
BHM
1 stop7h 54m
Delta
Deal found 2/24$279
This American Airlines deal was found by Cheapflights users on 2/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:08 pm
BHM
-
DEN
1 stop5h 37m
American Airlines
Mon 5/411:59 pm
DEN
-
BHM
1 stop8h 11m
American Airlines
Deal found 2/24$280
This Southwest deal was found by Cheapflights users on 2/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:40 pm
BHM
-
DEN
Nonstop3h 00m
Southwest
Wed 4/295:15 am
DEN
-
BHM
1 stop6h 15m
Southwest
Deal found 2/23$295

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 February 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$244
(Southwest)

One-way from

$122
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$399

Good round-trip deal

$384 or less

Good one-way deal

$231 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, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 25, 2026.
Use the filters below to find and compare flights from Birmingham to Denver that are best for you.

Fly from

Birmingham

Fly to

Denver

Route

Depart

Return

Price

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Mon 3/23

6:00 pm-8:05 pm

Nonstop3h 05m

Denver Intl

Mon 3/30

8:05 pm-11:30 pm

Nonstop2h 25m

$365

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Tue 6/2

6:20 am-1:35 pm

2 stops8h 15m

Denver Intl

Wed 6/10

2:40 pm-11:35 pm

2 stops7h 55m

$367

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Fri 4/24

6:30 am-11:43 am

1 stop6h 13m

Denver Intl

Sun 4/26

5:38 pm-9:44 pm

Nonstop3h 06m

$369

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Wed 4/1

2:45 pm-8:13 pm

1 stop6h 28m

Denver Intl

Sun 4/5

10:55 am-2:56 pm

Nonstop3h 01m

$377

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Fri 5/22

5:20 pm-10:23 pm

1 stop6h 03m

Denver Intl

Mon 5/25

12:55 am-9:44 am

1 stop7h 49m

$387

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Mon 3/16

6:00 pm-8:05 pm

Nonstop3h 05m

Denver Intl

Sat 3/21

5:25 am-11:50 am

1 stop5h 25m

$401

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Tue 3/24

4:20 pm-10:17 pm

1 stop6h 57m

Denver Intl

Fri 3/27

12:55 am-8:16 am

1 stop6h 21m

$403

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Tue 3/24

6:40 pm-10:55 pm

1 stop5h 15m

Denver Intl

Sat 3/28

5:10 am-10:55 am

1 stop4h 45m

$413

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Sat 7/25

4:01 pm-8:19 pm

1 stop5h 18m

Denver Intl

Sat 8/1

6:05 am-1:31 pm

1 stop6h 26m

$417

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

Sat 6/13

7:05 am-11:50 am

1 stop5h 45m

Denver Intl

Sat 6/20

1:30 pm-10:10 pm

2 stops7h 40m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 23 results
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2
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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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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?

Use this chart to determine the optimal time to book a round-trip flight from Birmingham to Denver. Price data was last updated on February 20, 2026.

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 43 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, June is the cheapest month in which you can book a flight from Birmingham, Alabama to Denver (average of $155). Flying from Birmingham, Alabama to Denver in October is currently the most expensive (average of $258). 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 February 25, 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.

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 February 25, 2026.
Get a feel of what it's like to fly with Southwest, Delta, 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
4,300 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

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
4,300 reviews
Southwest
8.0
Very good
4,300 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

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
Delta
7.9
Good
8,237 reviews
Southwest
8.0
Very good
4,300 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

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
9,345 reviews
Southwest
8.0
Very good
4,300 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

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
American Airlines
7.2
Good
11,345 reviews
Southwest
8.0
Very good
4,300 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

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 2 flights from Birmingham to Denver per day from 4 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 05m. The time it takes to get you to your destination can typically vary by up to 3h 08m. 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?

    American Airlines, at $226, was found to be the cheapest airline from Birmingham, Alabama to Denver.Alternate airlines to your destination round-trip include Southwest and United Airlines. These flights start at 45% lower than the current average price 3 months from now.

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

    $79 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $136 and $140, 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 (94%), United Airlines (94%), Southwest (89%).

  • 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 $892, our data indicates the cheapest price to be $168. The most popular route (Birmingham - Denver Intl), is priced around $245.

  • 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, June is the cheapest month in which you can book a flight from Birmingham, Alabama to Denver (average of $155). Flying from Birmingham, Alabama to Denver in October is currently the most expensive (average of $258). 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
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Birmingham to Denver

Discover the top 4 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 February 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$226Average$406FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$256Average$393FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$263Average$461FlexibilityNo cancel feeOn-time69%
DeltaCheapest$291Average$396FlexibilityNo cancel feeOn-timeN/A

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