Cheap flights from Austin to Phoenix from $123

In general, August is the cheapest month to fly from Austin to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $197. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of August, then departing from Austin during the month July is also very affordable. Most momondo users find prices during this month for around $202.

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Austin is on a Friday. momondo users have found tickets for Friday departures for as low as $306. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $394. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

In the evening is the cheapest time of day to fly from Austin to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $253. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $359. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $269 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Austin for as low as $222 on momondo.

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

United Airlines, Southwest, and American Airlines are the most popular carriers operating from Austin Bergstrom to Phoenix Sky Harbor Intl

Frontier, American Airlines and Southwest are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Austin according to our data. Frontier is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 5 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

San Diego (SAN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $179.

Flights connecting via San Diego (SAN) have the shortest average one-way travel time: 6h 23m.

San Diego (SAN) has the shortest average layover time for this route: 2h 10m.

The number of flights available between Austin and Phoenix Sky Harbor Intl Airport is 6 per day as of June 2026. The most frequent departure time is 6:00AM, with 43% of daily flights leaving at noon.

As of June 2026, 42 flights take off from Austin and land in Phoenix Sky Harbor Intl Airport each week. The most common flight departure day for this route is Thu, with 26% of weekly flights taking off on this day.