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Sky Harbor Intl

$75+ Cheap flights from Austin (AUS) to Sky Harbor Intl (PHX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — PHX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Phoenix Sky Harbor Intl are usually found in July or June, booked 78 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Austin to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$115
(Cheapflightsfares)

One-way from

$75
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$268

Good round-trip deal

$208 or less

Good one-way deal

$109 or less
From Austin Bergstrom to Phoenix Sky Harbor Intl
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One-way flight from Austin Bergstrom to Phoenix Sky Harbor Intl
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Highest demand for flights based on searches. 18% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Austin Bergstrom to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Austin Bergstrom to Phoenix Sky Harbor Intl.
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Find flight deals from Austin to Sky Harbor Intl

Cheapest flights from Austin to Sky Harbor Intl
Explore the most affordable flight options available from Austin to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:12 pmAUS - PHX
Nonstop2h 27mFrontier
Mon 10/204:58 pmPHX - AUS
Nonstop2h 17mFrontier
Deal found 9/10$115
This Frontier deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:51 pmAUS - PHX
Nonstop2h 27mFrontier
Mon 10/274:58 pmPHX - AUS
Nonstop2h 17mFrontier
Deal found 9/9$116
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:12 pmAUS - PHX
Nonstop2h 27mFrontier
Mon 10/134:58 pmPHX - AUS
Nonstop2h 17mFrontier
Deal found 9/10$127
This Frontier deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:12 pmAUS - PHX
Nonstop2h 27mFrontier
Fri 10/314:38 pmPHX - AUS
Nonstop2h 17mFrontier
Deal found 9/9$128
This Priceline deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 amAUS - PHX
1 stop7h 14mFrontier
Fri 10/244:10 pmPHX - AUS
Nonstop2h 17mFrontier
Deal found 9/10$129
This Gotogate deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/168:51 pmAUS - PHX
Nonstop2h 27mFrontier
Mon 10/207:59 pmPHX - AUS
1 stop26h 34mFrontier
Deal found 9/10$130
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:44 pmAUS - PHX
Nonstop2h 25mFrontier
Mon 10/67:00 amPHX - AUS
1 stop11h 28mFrontier
Deal found 9/11$132
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:44 pmAUS - PHX
Nonstop2h 25mFrontier
Fri 10/37:25 amPHX - AUS
Nonstop2h 19mFrontier
Deal found 9/10$133
This Cheapflightsfares deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:51 pmAUS - PHX
Nonstop2h 27mFrontier
Thu 10/306:01 amPHX - AUS
1 stop5h 22mFrontier
Deal found 9/10$134
This Frontier deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:12 pmAUS - PHX
Nonstop2h 27mFrontier
Sat 11/112:16 pmPHX - AUS
1 stop10h 16mFrontier
Deal found 9/9$135
This Priceline deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:34 pmAUS - PHX
Nonstop2h 25mFrontier
Mon 10/69:05 amPHX - AUS
1 stop9h 23mFrontier
Deal found 9/11$138

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Sky Harbor Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Austin to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Austin

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

AustinPhoenix

AUS - PHX

AUSPHX

Austin Bergstrom

Wed 10/22

6:00 am-3:04 pm

1 stop11h 04m

Phoenix Sky Harbor Intl

Thu 10/30

5:25 am-9:42 am

Nonstop2h 17m

$135

AustinPhoenix

AUS - PHX

AUSPHX

Austin Bergstrom

Fri 9/26

9:23 pm-11:22 am

1 stop15h 59m

Phoenix Sky Harbor Intl

Sat 9/27

1:00 pm-6:35 pm

1 stop27h 35m

$142

AustinPhoenix

AUS - PHX

AUSPHX

Austin Bergstrom

Tue 9/23

8:00 am-9:53 pm

1 stop15h 53m

Phoenix Sky Harbor Intl

Wed 9/24

1:02 pm-1:26 pm

1 stop22h 24m

$143

AustinPhoenix

AUS - PHX

AUSPHX

Austin Bergstrom

Thu 10/23

4:48 pm-10:55 pm

1 stop8h 07m

Phoenix Sky Harbor Intl

Sun 10/26

6:05 am-5:53 pm

1 stop9h 48m

$158

AustinPhoenix

AUS - PHX

AUSPHX

Austin Bergstrom

Fri 10/17

9:12 pm-9:39 pm

Nonstop2h 27m

Phoenix Sky Harbor Intl

Sun 10/19

6:05 am-5:53 pm

1 stop9h 48m

$159

AustinPhoenix

AUS - PHX

AUSPHX

Austin Bergstrom

Thu 11/13

5:50 am-7:30 am

Nonstop2h 40m

Phoenix Sky Harbor Intl

Tue 11/18

6:30 pm-9:40 pm

Nonstop2h 10m

$160

AustinPhoenix

AUS - PHX

AUSPHX

Austin Bergstrom

Fri 10/10

9:12 pm-9:39 pm

Nonstop2h 27m

Phoenix Sky Harbor Intl

Mon 10/13

9:27 am-12:57 pm

1 stop25h 30m

$167

AustinPhoenix

AUS - PHX

AUSPHX

Austin Bergstrom

Thu 10/16

10:20 pm-10:50 pm

Nonstop2h 30m

Phoenix Sky Harbor Intl

Mon 10/20

5:15 am-9:25 am

Nonstop2h 10m

$192

AustinPhoenix

AUS - PHX

AUSPHX

Austin Bergstrom

Mon 11/3

6:35 am-8:15 am

Nonstop2h 40m

Phoenix Sky Harbor Intl

Fri 11/7

7:40 pm-10:50 pm

Nonstop2h 10m

$192

AustinPhoenix

AUS - PHX

AUSPHX

Austin Bergstrom

Sun 11/9

5:50 am-7:30 am

Nonstop2h 40m

Phoenix Sky Harbor Intl

Wed 11/12

6:30 pm-9:40 pm

Nonstop2h 10m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results
1
2

The best insider tips for Austin to Phoenix Sky Harbor Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Austin to Phoenix Sky Harbor Intl Airport trip
Airports
AUS

Expect long lines at AUS, especially during morning rush hour. Arrive early to navigate the busy terminal efficiently.

Read more about AUSby Ramsey Qubein
PHX

For quick access to downtown, take the PHX Sky Train to 44th Street Station, then light rail to the city in under 20 minutes.

Read more about PHXby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on PHX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on AUS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Austin to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Phoenix Sky Harbor Intl Airport

How far ahead should I book a flight from Austin to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Sky Harbor Intl. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Austin to Phoenix Sky Harbor Intl Airport, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Austin to Phoenix Sky Harbor Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Austin to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Austin to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AUS to PHX?

Find hourly flight availability from Austin to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Austin to Phoenix Sky Harbor Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 19% on airfare.

What is the cheapest day to fly from Austin to Phoenix Sky Harbor Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Austin to Sky Harbor Intl. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Austin to Phoenix Sky Harbor Intl Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sky Harbor Intl. Reviews last updated September 11, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Austin to Phoenix Sky Harbor Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Austin to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Austin to Phoenix Sky Harbor Intl?

    Located just 7.5 mi from the city center, Austin Bergstrom is the airport most travelers will use when flying to Phoenix Sky Harbor Intl from Austin. Booking flights from Austin Bergstrom (AUS) to Phoenix Sky Harbor Intl should be relatively easy as there are 6 daily outbound flights to Phoenix Sky Harbor Intl from 5 different airlines.

  • How long is the flight from Austin to Phoenix Sky Harbor Intl Airport?

    Airlines like Frontier fly from Austin to Phoenix Sky Harbor Intl Airport in about 11h 04m. The time it takes to get you to your destination can typically vary by up to . The distance from Austin to Phoenix Sky Harbor Intl Airport is about 869 mi.

  • What are the cheapest airlines flying from Austin to Phoenix Sky Harbor Intl Airport round-trip?

    Frontier, at $78, was found to be the cheapest airline from Austin to Phoenix Sky Harbor Intl Airport.Alternate airlines to your destination round-trip include Delta and American Airlines. Frontier is 74% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Austin to Phoenix Sky Harbor Intl Airport?

    The top 3 most reliable airlines when flying from Austin to Phoenix Sky Harbor Intl Airport are Envoy Air (89%), American Airlines (87%) and Frontier (82%).

  • What are the cheapest flights from Austin to Phoenix Sky Harbor Intl Airport?

    Looking at all options, your cheapest flight can be booked for $79. While the most popular route (Austin Bergstrom - Phoenix Sky Harbor Intl) can be booked for $139 on average, our data indicates $512 when flying from Austin to Phoenix Sky Harbor Intl Airport.

  • Can I find deals for flights from Austin to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Austin to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Sky Harbor Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Sky Harbor Intl.

  • Can I find deals for business class flights from Austin to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Austin to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Austin to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Austin to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Payson
Glendale
Chandler
Globe
Goodyear
Casa Grande
Buckeye
Camp Verde
Surprise
Peoria
Paradise Valley
Avondale
Guadalupe

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Austin to Sky Harbor Intl

Discover the top 5 airlines that operate flights from Austin to Sky Harbor Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$168FlexibilityNo cancel feeOn-time62%
DeltaCheapest$109Average$286FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$357FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$175Average$372FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$245Average$449FlexibilityNo cancel feeOn-time69%

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