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$90+ Cheap flights from Phoenix to Austin (AUS)

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — AUS
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Austin Bergstrom are usually found in August or January, booked 55 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Phoenix to Austin

Cheapest flights from Phoenix to Austin
Explore the most affordable flight options available from Phoenix to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 4/103:11 pm
PHX
-
AUS
1 stop7h 10m
Frontier
Tue 4/141:00 pm
AUS
-
PHX
1 stop6h 47m
Frontier
Deal found 3/20$139
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:24 pm
PHX
-
AUS
1 stop10h 41m
Frontier
Tue 4/146:13 pm
AUS
-
PHX
1 stop7h 29m
Frontier
Deal found 3/20$140
This Super.com deal was found by Cheapflights users on 3/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:25 am
PHX
-
AUS
1 stop27h 50m
Frontier
Wed 4/296:13 pm
AUS
-
PHX
1 stop7h 29m
Frontier
Deal found 3/20$146
This CheapOair deal was found by Cheapflights users on 3/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:24 pm
PHX
-
AUS
1 stop17h 54m
Frontier
Sat 4/188:50 pm
AUS
-
PHX
1 stop12h 46m
Frontier
Deal found 3/19$151
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 4/179:24 pm
PHX
-
AUS
1 stop20h 31m
Frontier
Sun 4/198:47 pm
AUS
-
PHX
1 stop25h 54m
Frontier
Deal found 3/20$159
This Frontier deal was found by Cheapflights users on 3/20. 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.
Tue 4/146:50 am
PHX
-
AUS
1 stop8h 28m
Frontier
Wed 4/226:13 pm
AUS
-
PHX
1 stop7h 29m
Frontier
Deal found 3/20$160
This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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.
Wed 4/110:48 am
PHX
-
AUS
1 stop6h 05m
Frontier
Sun 4/510:04 am
AUS
-
PHX
Nonstop2h 39m
Frontier
Deal found 3/15$163
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:50 am
PHX
-
AUS
1 stop8h 28m
Frontier
Tue 4/216:13 pm
AUS
-
PHX
1 stop7h 29m
Frontier
Deal found 3/15$168
This Super.com deal was found by Cheapflights users on 3/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/211:01 am
PHX
-
AUS
Nonstop2h 14m
Frontier
Sun 4/510:04 am
AUS
-
PHX
Nonstop2h 39m
Frontier
Deal found 3/15$169
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:50 am
PHX
-
AUS
1 stop15h 31m
Frontier
Fri 4/106:45 am
AUS
-
PHX
1 stop9h 09m
Frontier
Deal found 3/20$171
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/33:11 pm
PHX
-
AUS
1 stop7h 10m
Frontier
Sun 4/511:00 am
AUS
-
PHX
1 stop22h 36m
Frontier
Deal found 3/17$174

Find flight deals from Phoenix to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Austin (AUS). 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 March 20, 2026.

Round-trip from

$140
(Frontier)

One-way from

$90
(Frontier)

Popular in

March

Cheapest in

August

Average price

$324
From Phoenix to Austin Bergstrom
Search Deals
One-way flight from Phoenix to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to Austin 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 March 20, 2026.
Use the filters below to find and compare flights from Phoenix to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Sat 5/9

1:55 pm-6:05 pm

Nonstop2h 10m

Austin Bergstrom

Wed 5/13

10:00 am-10:35 am

Nonstop2h 35m

$367

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Wed 4/22

3:25 pm-7:35 pm

Nonstop2h 10m

Austin Bergstrom

Sat 4/25

11:40 am-12:15 pm

Nonstop2h 35m

$367

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 5/7

5:05 pm-9:15 pm

Nonstop2h 10m

Austin Bergstrom

Mon 5/11

8:25 pm-9:00 pm

Nonstop2h 35m

$379

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Sat 5/30

11:05 am-3:15 pm

Nonstop2h 10m

Austin Bergstrom

Tue 6/2

4:45 pm-7:30 pm

1 stop4h 45m

$393

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Fri 4/17

5:05 pm-9:15 pm

Nonstop2h 10m

Austin Bergstrom

Wed 4/22

3:05 pm-3:40 pm

Nonstop2h 35m

$399

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Wed 4/15

8:55 am-1:10 pm

Nonstop2h 15m

Austin Bergstrom

Sun 4/19

6:25 am-7:00 am

Nonstop2h 35m

$408

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 5/14

5:05 pm-9:15 pm

Nonstop2h 10m

Austin Bergstrom

Sun 5/17

6:05 am-9:10 am

1 stop5h 05m

$414
Quickest round-trip

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 6/11

5:30 am-9:45 am

Nonstop2h 15m

Austin Bergstrom

Mon 6/15

9:35 pm-10:00 pm

Nonstop2h 25m

$419

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Sun 4/12

5:30 am-9:40 am

Nonstop2h 10m

Austin Bergstrom

Tue 4/14

10:00 am-10:35 am

Nonstop2h 35m

$424

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Fri 5/1

7:05 pm-11:15 pm

Nonstop2h 10m

Austin Bergstrom

Sun 5/3

9:25 pm-10:00 pm

Nonstop2h 35m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 22 resultsSorted by cheapest first
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2
3

Best time to book a flight from Phoenix to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Phoenix 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 Phoenix to Austin

How far ahead should I book a flight from Phoenix to Austin?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Austin. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Phoenix to Austin, you should look to book at least 55 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 Phoenix to Austin?

Currently, December is the cheapest month in which you can book a flight from Phoenix to Austin (average of $50). Flying from Phoenix to Austin in March is currently the most expensive (average of $123). 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 PHX to AUS?

Find hourly flight availability from Phoenix to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 20, 2026.

A simple way to save on the total cost of your ticket is to fly from Phoenix to Austin at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Phoenix to Austin?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Austin. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their Phoenix to Austin flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Phoenix to Austin

Explore weekly flight availability from Phoenix to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 20, 2026.

The most flights from PH1 to AUS are scheduled on a Thursday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated March 20, 2026.
Get a feel of what it's like to fly with Southwest,American Airlines, andFrontier from Phoenix to Austin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,324 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,324 reviews
Southwest
8.0
Very good
4,324 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.1
Good
11,482 reviews
Southwest
8.0
Very good
4,324 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.7
Fair
3,023 reviews
Southwest
8.0
Very good
4,324 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Phoenix to Austin. 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 into for flights to Austin from Phoenix?

    Most people fly into Austin Bergstrom (AUS) if they book a flight to Austin from Phoenix. On average, Austin Bergstrom has 12 inbound flights from Phoenix per day from 4 airlines. Austin Bergstrom is conveniently located just 7.5 mi from Austin’s city center.

  • How long is the flight from Phoenix to Austin?

    A quick flight from Phoenix to Austin can take about 2h 10m. Southwest provides one of the quickest options available for as low as $367. The distance from Phoenix to Austin is about 869 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Phoenix to Austin round-trip?

    According to our current data, Frontier ($70), Southwest ($147), and American Airlines ($148) offers the cheapest pricing from Phoenix to Austin. Users have found that Frontier is 70% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Phoenix to Austin one-way?

    One-way options have recently been found by users for as low as $47 on Frontier. Other airlines that offer cheap prices include Southwest from $74 and American Airlines from $78 one-way.

  • What are the most reliable airlines from Phoenix to Austin?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix to Austin on time: American Airlines (79%), Southwest (74%), Volaris (70%).

  • What are the cheapest flights from Phoenix to Austin?

    Looking for the cheapest flight from Phoenix to Austin? While on average our users pay $276, our data indicates the cheapest price to be $85. The most popular route (Phoenix Sky Harbor Intl - Austin Bergstrom), is priced around $176.

  • Can I find deals for flights from Phoenix to Austin that include hotel bookings?

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

  • How can I find direct flights from Phoenix to Austin?

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

  • Can I find deals for business class flights from Phoenix to Austin?

    Yes. Cheapflights offers flight deals from Phoenix to Austin 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 Phoenix to Austin?

    Currently, December is the cheapest month in which you can book a flight from Phoenix to Austin (average of $50). Flying from Phoenix to Austin in March is currently the most expensive (average of $123). 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 Austin?

Book flights to Austin if you plan to visit one of these locations
Cedar Park
San Marcos
Fredericksburg
Pflugerville
Round Rock
Georgetown
Bastrop
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Phoenix to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Phoenix to Austin

Discover the top 4 airlines that operate flights from Phoenix to Austin. 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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$167FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$147Average$308FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$148Average$299FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$239Average$339FlexibilityNo cancel feeOn-time69%

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