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$149+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — DEN
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Birmingham to Denver Intl are usually found in September or April, booked 78 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap 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 septiembre 17, 2025.

Round-trip from

$297
(Southwest)

One-way from

$149
(United Airlines)

Popular in

October

Cheapest in

September

Average price

$342

Good round-trip deal

$378 or less

Good one-way deal

$195 or less
From Birmingham to Denver Intl
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One-way flight from Birmingham to Denver Intl
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Birmingham to Denver Intl.
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Price to beat on a one-way flight from Birmingham to Denver Intl.
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Find 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 septiembre 17, 2025.

This Southwest deal was found by Cheapflights users on 9/16. 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.
mar. 10/147:45 amBHM - DEN
Nonstop3h 00mSouthwest
mar. 10/2110:20 amDEN - BHM
Nonstop2h 25mSouthwest
Deal found 9/16$297
This Southwest deal was found by Cheapflights users on 9/14. 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.
jue. 10/235:35 amBHM - DEN
Nonstop3h 00mSouthwest
mar. 10/2810:20 amDEN - BHM
Nonstop2h 25mSouthwest
Deal found 9/14$306
This United Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 10/148:20 amBHM - DEN
Nonstop3h 15mUnited Airlines
mar. 10/212:45 pmDEN - BHM
1 stop6h 15mUnited Airlines
Deal found 9/16$307
This Southwest deal was found by Cheapflights users on 9/15. 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.
jue. 10/305:35 amBHM - DEN
Nonstop3h 00mSouthwest
lun. 11/35:05 pmDEN - BHM
Nonstop2h 25mSouthwest
Deal found 9/15$315
This United Airlines deal was found by Cheapflights users on 9/14. 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.
jue. 10/236:00 pmBHM - DEN
1 stop6h 30mUnited Airlines
mar. 10/285:30 pmDEN - BHM
Nonstop2h 50mUnited Airlines
Deal found 9/14$316
This Delta deal was found by Cheapflights users on 9/16. 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.
mar. 10/144:20 pmBHM - DEN
1 stop6h 21mDelta
lun. 10/2012:55 amDEN - BHM
1 stop7h 52mDelta
Deal found 9/16$317
This Delta deal was found by Cheapflights users on 9/15. 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.
sáb. 10/2512:29 pmBHM - DEN
1 stop6h 20mDelta
mar. 10/286:00 amDEN - BHM
1 stop5h 06mDelta
Deal found 9/15$326
This Southwest deal was found by Cheapflights users on 9/17. 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.
jue. 10/305:10 amBHM - DEN
2 stops6h 35mSouthwest
lun. 11/109:20 pmDEN - BHM
Nonstop2h 30mSouthwest
Deal found 9/17$330

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 septiembre 17, 2025.
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

mar. 10/14

7:45 am-9:45 am

Nonstop3h 00m

Denver Intl

mar. 10/21

10:20 am-1:45 pm

Nonstop2h 25m

$297

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

mié. 10/29

7:45 am-9:45 am

Nonstop3h 00m

Denver Intl

sáb. 11/1

5:50 pm-9:20 pm

Nonstop2h 30m

$306

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

sáb. 10/25

11:10 am-1:05 pm

Nonstop2h 55m

Denver Intl

lun. 10/27

8:15 pm-11:40 pm

Nonstop2h 25m

$315

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

mar. 10/14

7:30 am-12:40 pm

1 stop6h 10m

Denver Intl

mar. 10/21

3:40 pm-9:59 pm

1 stop5h 19m

$317

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

mar. 10/14

4:20 pm-9:41 pm

1 stop6h 21m

Denver Intl

lun. 10/20

12:50 am-7:59 am

1 stop6h 09m

$317

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

sáb. 10/25

11:10 am-1:05 pm

Nonstop2h 55m

Denver Intl

mar. 10/28

7:35 am-4:50 pm

2 stops8h 15m

$321

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

mié. 10/15

5:50 am-12:15 pm

2 stops7h 25m

Denver Intl

mié. 10/22

2:55 pm-9:45 pm

1 stop5h 50m

$322

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

jue. 11/27

5:15 am-9:29 am

1 stop5h 14m

Denver Intl

mar. 12/2

6:00 am-12:13 pm

1 stop5h 13m

$326

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

jue. 10/23

5:35 am-7:35 am

Nonstop3h 00m

Denver Intl

lun. 10/27

5:55 am-3:30 pm

2 stops8h 35m

$330

BirminghamDenver

BHM - DEN

BHMDEN

Birmingham

jue. 10/23

7:10 pm-11:35 pm

1 stop5h 25m

Denver Intl

mar. 10/28

8:05 am-4:50 pm

2 stops7h 45m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 21 results
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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 September 12, 2025.

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 78 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, October is the cheapest month in which you can book a flight from Birmingham, Alabama to Denver (average of $197). Flying from Birmingham, Alabama to Denver in March is currently the most expensive (average of $278). 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 septiembre 17, 2025.

When flying from Birmingham, Alabama to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 40% versus a flight in the afternoon.

What is the cheapest day to fly from Birmingham, Alabama to Denver?

Use this chart to determine the cheapest time to fly round-trip from Birmingham to Denver. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Birmingham, Alabama to Denver flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 septiembre 17, 2025.
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
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 50m 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 46 times in the past calendar month.

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

    Airlines like Southwest and United Airlines fly from Birmingham, Alabama to Denver in about 3h. The time it takes to get you to your destination can typically vary by up to 3h 10m. 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 $236, was found to be the cheapest airline from Birmingham, Alabama to Denver.Alternate airlines to your destination round-trip include Southwest and Delta. These flights start at 42% lower than the current average price 3 months from now.

  • 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: Southwest (85%), SkyWest Airlines (79%), United Airlines (79%).

  • 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 $592, our data indicates the cheapest price to be $126. The most popular route (Birmingham - Denver Intl), is priced around $297.

  • 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, October is the cheapest month in which you can book a flight from Birmingham, Alabama to Denver (average of $197). Flying from Birmingham, Alabama to Denver in March is currently the most expensive (average of $278). 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
Black Hawk
Westminster
Golden
Winter Park
Lakewood
Broomfield
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Birmingham to Denver

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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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$405FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$255Average$391FlexibilityNo cancel feeOn-time63%
DeltaCheapest$256Average$396FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$264Average$471FlexibilityNo cancel feeOn-time69%

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