$138 Find Cheap Flights from Denver to Birmingham - Compare and Save

Among airlines operating Denver to Birmingham flights:

• United Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Denver and Birmingham. The airlines offering nonstop flights on this route include:

• United Airlines
• Southwest

Flights from Denver to Birmingham usually depart from Denver Intl (DEN) and arrive at Birmingham (BHM).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Denver to Birmingham:

• Economy Class
• First Class

On this route, nonstop and layover fares are close on average, with nonstop at $422 round-trip and layover options via Dallas Love Field (DAL) at $416.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A319 variants.

One-stop flights from Denver to Birmingham most commonly connect through:

• Dallas/Fort Worth (DFW) - 54% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 38% of one-stop connections
• Dallas Love Field (DAL) - 8% of one-stop connections

Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 34% on the Denver to Birmingham route. Wednesday is the cheapest departure day at $367 round-trip on average, while Sunday is the most expensive at $552, a difference of $185. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Denver to Birmingham flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

Some of the most popular sights in Birmingham are UAB Hospital Jefferson Tower, University of Alabama at Birmingham and Alys Robinson Stephens Performing Arts Center. These are among the most viewed places in Birmingham on KAYAK.

These are the earliest and latest flight times available from Denver to Birmingham:

• Earliest: departs at 10:02 am and lands at 12:42 pm
• Latest: departs at 8:40 pm and lands at 11:20 pm.

The flight takes about 2h 40m.

Last-minute fares on this route - booked within 2 weeks of departure - run 133% above the route average of $421. Book 13 weeks before departure for the lowest fares.

A nonstop flight from Denver to Birmingham takes 2h 40m, covering 1,080 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $234 to $1,841. That means the highest observed fare was about 8x higher than the lowest one.

One-way fares from Denver to Birmingham are currently lower than usual. Average one-way flight prices are about $156, which is 43% below the typical average for this route.

Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 5h 09m, compared with 5h 18m via Atlanta Hartsfield-Jackson (ATL) and 6h 06m via Dallas/Fort Worth (DFW).

Birmingham is 1 hour ahead of Denver (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Birmingham Airport (BHM) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
• Dollar
• Hertz
• Alamo
• Avis
• Budget

Round-trip flights from Denver to Birmingham range from $372 to $525, with an average of $421 over the past 12 months. Anything below $372 counts as a good deal.