Cheap flights from Birmingham, Alabama to Denver from $149

The cheapest month to fly to Denver from Birmingham, Alabama is in September. Flight prices, which tend to average around $331, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until April to fly from Birmingham, Alabama, when ticket prices are also cheap, with an average price of $380.

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $439. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $572.

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $325. Flights in the morning are often more expensive with an average ticket price of $501.

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

You are more likely to see cheaper flights to Denver from Birmingham, Alabama when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $419 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Birmingham, Alabama for as low as $328 on momondo.

You could potentially save up to 21% on your flight if you consider stops on a Birmingham, Alabama to Denver flight.

As of May 2026, prices for Birmingham, Alabama to Denver flights are approximately 22% more expensive when compared to flights at the same time last year.

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

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Denver from Birmingham, Alabama according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

As of May 2026, 3 flights take off from Birmingham, Alabama and land in Denver each day. The most common flight departure time for this route is 3:00PM, with 47% of daily flights taking off at noon.

The number of flights available between Birmingham, Alabama and Denver is 27 per week as of May 2026. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.