$69 Cheap Flights from Phoenix (PHX) to Austin (AUS)

View $69 flight on Mon, Sep 29, 2025Opens in a new window

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

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Today's featured flight deals from Phoenix Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Phoenix to Austin (PHX-AUS)

Prices were available within the past 7 days and start at $69 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Dec 2 - Tue, Dec 9
PHX
Phoenix
AUS
Austin
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Dec 2 from Phoenix to Austin, returning Tue, Dec 9, priced at $139 just found
American Airlines
Wed, Dec 3 - Sat, Dec 6
PHX
Phoenix
AUS
Austin
$139 Roundtrip, found 1 hour ago
$139
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Dec 3 from Phoenix to Austin, returning Sat, Dec 6, priced at $139 found 1 hour ago
Southwest Airlines
Tue, Dec 2 - Tue, Dec 9
PHX
Phoenix
AUS
Austin
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Dec 2 from Phoenix to Austin, returning Tue, Dec 9, priced at $139 just found
Southwest Airlines
Wed, Dec 3 - Sat, Dec 6
PHX
Phoenix
AUS
Austin
$142 Roundtrip, found 1 hour ago
$142
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Phoenix to Austin, returning Sat, Dec 6, priced at $142 found 1 hour ago
Southwest Airlines
Tue, Dec 16 - Tue, Dec 23
PHX
Phoenix
AUS
Austin
$145 Roundtrip, found 1 hour ago
$145
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Dec 16 from Phoenix to Austin, returning Tue, Dec 23, priced at $145 found 1 hour ago
Frontier Airlines
Fri, Oct 17 - Mon, Oct 20
PHX
Phoenix
AUS
Austin
$146 Roundtrip, just found
$146
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Oct 17 from Phoenix to Austin, returning Mon, Oct 20, priced at $146 just found
Frontier Airlines
Thu, Dec 11 - Sat, Dec 13
PHX
Phoenix
AUS
Austin
$148 Roundtrip, found 12 hours ago
$148
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Thu, Dec 11 from Phoenix to Austin, returning Sat, Dec 13, priced at $148 found 12 hours ago
Southwest Airlines
Tue, Oct 14 - Sat, Oct 18
PHX
Phoenix
AUS
Austin
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Oct 14 from Phoenix to Austin, returning Sat, Oct 18, priced at $149 just found
Alaska Airlines
Wed, Nov 12 - Sat, Nov 15
PHX
Phoenix
AUS
Austin
$160 Roundtrip, found 9 hours ago
$160
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Wed, Nov 12 from Phoenix to Austin, returning Sat, Nov 15, priced at $160 found 9 hours ago
United
Wed, Dec 10 - Wed, Dec 17
PHX
Phoenix
AUS
Austin
$212 Roundtrip, found 1 hour ago
$212
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Dec 10 from Phoenix to Austin, returning Wed, Dec 17, priced at $212 found 1 hour ago

Find the cheapest month to fly from Phoenix (PHX) to Austin (AUS)

August is typically the cheapest month to fly

From $88 - $146 per traveler.

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS) cost?
Secure a cheap one-way flight from $69 or cheap return flight from $139 from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS)?
The cheapest month to fly from PHX to AUS is December, when there's less demand. Off-peak season is usually when you'll find cheap fares for travel between these airports.
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 Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS)?
American Airlines and Southwest Airlines are some popular airlines offering competitive fares. Don't forget that flight prices from Sky Harbor Intl. Airport (PHX) to Austin-Bergstrom Intl. Airport (AUS) can change based on departure dates, demand and how early you book. With Expedia's search tool, you can easily find a PHX to AUS flight that fits your preferences and budget.
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.

Travel information

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$138
Distance
870 mi
Average flight time
4 hours 31 mins

Book with confidence

Book with confidence

Phoenix to Austin Flights

The cheapest times to fly from Phoenix to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Austin are during the month of December. You can find some of the cheapest flights from Phoenix to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Austin

Sunday is one of the best days to book for cheap flights from Phoenix to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $69 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Phoenix to Austin Flights

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Explore a world of travel with Expedia

*Available to One Key members.