Cheap flights from Denver to Austin from $91

The cheapest month to fly to Austin from Denver is in January. Flight prices, which tend to average around $202, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in January, then February is your next best option. Flight prices from Denver to Austin during February average around $214.

The cheapest day to depart on your flight to Austin is on a Friday when prices can be found for as low as $220. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Denver to Austin for around $368.

In the evening is the cheapest time of day to fly from Denver to Austin when you can find flight prices for as low as $174. Flying to Austin in the evening is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $336. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Denver Intl to Austin Bergstrom for the best Denver Intl - Austin Bergstrom flight prices

You are more likely to see cheaper flights to Austin from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $244 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Denver for as low as $176 on momondo.

There are 4 cabin classes available to choose from on Denver to Austin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest and Delta are the most popular carriers operating from Denver Intl to Austin Bergstrom

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Austin from Denver according to our data. Frontier is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 5 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

As of October 2026, there are 21 flights per day flying from Denver to Austin. The most common time of day flights depart is 5:00PM, with 52% of flights taking off in the afternoon.

As of October 2026, 148 flights take off from Denver and land in Austin each week. The most common flight departure day for this route is Thu, with 19% of weekly flights taking off on this day.