$44 Cheap Flights from Phoenix (PHX) to Austin (AUS)

View $44 flight on Thu, Jun 5, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS)

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Find available prices by choosing your travel dates.

Cheap Flights from Phoenix to Austin (PHX-AUS)

Prices were available within the past 7 days and start at $44 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 24 - Sat, May 31
PHX
Phoenix
AUS
Austin
$88 Roundtrip, just found
$88
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 24 from Phoenix to Austin, returning Sat, May 31, priced at $88 just found
Frontier Airlines
Mon, May 19 - Thu, May 29
PHX
Phoenix
AUS
Austin
$89 Roundtrip, found 1 hour ago
$89
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, May 19 from Phoenix to Austin, returning Thu, May 29, priced at $89 found 1 hour ago
Frontier Airlines
Sat, May 31 - Sat, Jun 7
PHX
Phoenix
AUS
Austin
$95 Roundtrip, found 2 hours ago
$95
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, May 31 from Phoenix to Austin, returning Sat, Jun 7, priced at $95 found 2 hours ago
Frontier Airlines
Wed, Jul 2 - Wed, Jul 9
PHX
Phoenix
AUS
Austin
$104 Roundtrip, found 1 hour ago
$104
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Jul 2 from Phoenix to Austin, returning Wed, Jul 9, priced at $104 found 1 hour ago
Frontier Airlines
Thu, May 22 - Thu, May 29
PHX
Phoenix
AUS
Austin
$109 Roundtrip, found 2 hours ago
$109
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, May 22 from Phoenix to Austin, returning Thu, May 29, priced at $109 found 2 hours ago
Frontier Airlines
Fri, May 16 - Mon, May 19
PHX
Phoenix
AUS
Austin
$110 Roundtrip, just found
$110
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 16 from Phoenix to Austin, returning Mon, May 19, priced at $110 just found
Southwest Airlines
Wed, Jul 23 - Wed, Jul 30
PHX
Phoenix
AUS
Austin
$119 Roundtrip, just found
$119
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jul 23 from Phoenix to Austin, returning Wed, Jul 30, priced at $119 just found
American Airlines
Wed, May 21 - Sat, May 31
PHX
Phoenix
AUS
Austin
$124 Roundtrip, found 1 hour ago
$124
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, May 21 from Phoenix to Austin, returning Sat, May 31, priced at $124 found 1 hour ago
Spirit Airlines
Fri, May 16 - Sat, May 24
PHX
Phoenix
AUS
Austin
$143 Roundtrip, found 6 hours ago
$143
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Fri, May 16 from Phoenix to Austin, returning Sat, May 24, priced at $143 found 6 hours ago
United
Sat, May 24 - Sun, May 25
PHX
Phoenix
AUS
Austin
$292 Roundtrip, found 6 hours ago
$292
Roundtrip
found 6 hours ago
Select United flight, departing Sat, May 24 from Phoenix to Austin, returning Sun, May 25, priced at $292 found 6 hours ago

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS) cost?
Pick up cheap return flights starting from $83 from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving PHX on May 19 2025 and touching down at AUS. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from PHX to AUS?
The cheapest flights from PHX to AUS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS)?
Fly directly from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS) on a Southwest Airlines flight.
What is the cheapest airline that flies from PHX to AUS?
Jet off from PHX to AUS with Frontier Airlines. This airline currently offers the cheapest one-way ticket on this route, starting at $44. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PHX on July 16 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS)?
With, on average, 8 direct flights that operate from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS) every day, you’ll be on your way in no time.
What are the most popular departure times for flights from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS)?
More people fly between PHX and AUS at 10 AM than at any other time. Looking to skip the crowds? Travel outside of rush hours and it’s possible you’ll save on your fare as well.
What day of the week has the most flights from PHX to AUS?
Depart on a Sunday if you’re looking for the best selection of flights from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS).
What is the earliest flight from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS)?
Sky Harbor Intl. Airport (PHX)’s first flight to Austin-Bergstrom Intl. Airport (AUS) leaves at approximately 6:10AM UTC-7. With a travel time of 2h 5m, you’ll touch down at around 9:15AM UTC-6.
How long does it take to fly from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS)?
It usually takes 2 hours and 17 minutes to travel the 870 mi from PHX to AUS.
What airline has the least delays from PHX to AUS?
Consider traveling with American Airlines if you’d like to go straight from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS) without any delays. This airline has the strongest track record for punctuality, with an on-time performance of 88%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS)?
Choose a flight from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Austin from Sky Harbor Intl. Airport (PHX)?
Browse your flight options from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS). This is the only airport in Austin you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Waiting until just before your trip to book a ticket from PHX to AUS generally means paying more. While you might find some last-minute deals, they’re not always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a PHX to AUS flight and hotel package?
Compared with arranging flights and hotels separately, booking a PHX to AUS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of planning your trip. Just secure your flights and select from our wide range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS)?
Usually, it’s possible to reschedule or cancel your PHX to AUS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more information on our Customer Service portal.
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