Cheap flights from Phoenix to Austin from $73

The cheapest month to fly to Austin from Phoenix is in January. Flight prices, which tend to average around $199, 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 October is your next best option. Flight prices from Phoenix to Austin during October average around $226.

The cheapest day to depart on your flight to Austin is on a Thursday when prices can be found for as low as $298. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Phoenix to Austin for around $390.

In the afternoon is the cheapest time of day to fly from Phoenix to Austin when you can find flight prices for as low as $280. Flying to Austin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the evening, with an average ticket price of $405. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Phoenix Sky Harbor Intl to Austin Bergstrom for the best Phoenix - Austin Bergstrom flight prices

You are more likely to see cheaper flights to Austin from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $304 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Phoenix for as low as $208 on momondo.

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

Frontier, Southwest, and Delta are the most popular carriers operating from Phoenix to Austin Bergstrom

Frontier, American Airlines and Southwest are the top three most popular airlines that fly to Austin from Phoenix according to our data. Frontier is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 6 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

As of August 2026, 7 flights take off from Phoenix and land in Austin each day. The most common flight departure time for this route is 9:00AM, with 49% of daily flights taking off at noon.

The number of flights available between Phoenix and Austin is 52 per week as of August 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.