Cheap flights from Denver to Birmingham from $113

In general, July is the cheapest month to fly from Denver to Birmingham, Alabama. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $372. If you are unable to visit Birmingham, Alabama during the month of July, then departing from Denver during the month September is also very affordable. Most momondo users find prices during this month for around $375.

On average, the least expensive day to fly to Birmingham, Alabama from Denver is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $367. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Birmingham, Alabama is Sunday, with ticket prices averaging around $537.

In the evening is the cheapest time of day to fly from Denver to Birmingham, Alabama when you can find flight prices for as low as $387. Flying to Birmingham, Alabama in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Birmingham, Alabama is at noon when prices are around $450.

Fly from Denver Intl to Birmingham for the best Denver Intl - Birmingham flight prices

You are more likely to see cheaper flights to Birmingham, Alabama from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Birmingham, Alabama for around $437 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Birmingham, Alabama from Denver for as low as $258 on momondo.

There are 3 cabin classes available to choose from on Denver Intl to Birmingham flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 5% on your flight if you consider stops on a Denver to Birmingham, Alabama flight.

As of March 2026, prices for Denver to Birmingham, Alabama flights are approximately 51% more expensive when compared to flights at the same time last year.

United Airlines and Southwest are the most popular carriers operating from Denver Intl to Birmingham

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Birmingham, Alabama from Denver according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Birmingham, Alabama. Keep in mind that there are 4 different airlines that fly to Birmingham, Alabama on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 4 flights per day flying from Denver to Birmingham, Alabama. The most common time of day flights depart is 10:00AM, with 53% of flights taking off at noon.

As of March 2026, 29 flights take off from Denver and land in Birmingham, Alabama each week. The most common flight departure day for this route is Mon, with 21% of weekly flights taking off on this day.