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Cheap flights from Phoenix Sky Harbor Intl Airport to Austin from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Austin departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:38 pm - 8:55 pmPHX-AUS
2h 17mnonstop
Frontier Logo
2:08 pm - 10:28 amAUS-PHX
21h 20m1 stop
$112Frontier
Find Deal
Fri, Oct 31 - Mon, Nov 3
Frontier Logo
5:25 am - 8:42 amPHX-AUS
2h 17mnonstop
Frontier Logo
9:12 am - 10:47 amAUS-PHX
2h 35mnonstop
$113Frontier
Find Deal
Thu, Nov 13 - Sun, Nov 16
Frontier Logo
5:25 am - 8:42 amPHX-AUS
2h 17mnonstop
Frontier Logo
9:12 am - 10:47 amAUS-PHX
2h 35mnonstop
$115Frontier
Find Deal
Thu, Nov 13 - Sun, Nov 16
Frontier Logo
5:25 am - 8:42 amPHX-AUS
2h 17mnonstop
Frontier Logo
2:08 pm - 2:13 pmAUS-PHX
25h 05m1 stop
$117Frontier
Find Deal
Thu, Nov 13 - Sun, Nov 16
Frontier Logo
4:38 pm - 7:55 pmPHX-AUS
2h 17mnonstop
Frontier Logo
7:14 pm - 10:24 pmAUS-PHX
28h 10m1 stop
$118Frontier
Find Deal
Fri, Nov 14 - Mon, Nov 17
Multiple Airlines Logo
4:38 pm - 8:55 pmPHX-AUS
2h 17mnonstop
Multiple Airlines Logo
7:14 pm - 10:23 pmAUS-PHX
28h 09m2 stops
$119Multiple Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Frontier Logo
5:25 am - 8:42 amPHX-AUS
2h 17mnonstop
Frontier Logo
6:00 am - 11:25 amAUS-PHX
6h 25m1 stop
$120Frontier
Find Deal
Thu, Nov 13 - Sun, Nov 16
Frontier Logo
6:10 am - 9:23 amPHX-AUS
2h 13mnonstop
Frontier Logo
10:18 am - 11:58 amAUS-PHX
2h 40mnonstop
$121Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Frontier Logo
4:38 pm - 7:55 pmPHX-AUS
2h 17mnonstop
Frontier Logo
9:12 am - 10:47 amAUS-PHX
2h 35mnonstop
$122Frontier
Find Deal
Fri, Nov 14 - Sun, Nov 16
American Airlines Logo
4:24 pm - 7:37 pmPHX-AUS
2h 13mnonstop
American Airlines Logo
2:40 pm - 4:20 pmAUS-PHX
2h 40mnonstop
$159American Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 11

Frontier flights from Phoenix Sky Harbor Intl Airport to Austin

Our best Frontier deals on Phoenix Sky Harbor Intl Airport to Austin flight tickets
Frontier
Oct 31
PHX4:38 pmPhoenix Sky Harbor Intl
2h 17m
AUS8:55 pmAustin Bergstrom
Nov 3
AUS2:08 pmAustin Bergstrom
21h 20m
1 stop
PHX10:28 amPhoenix Sky Harbor Intl
$112
Find similar
Frontier
Oct 23
PHX3:44 pmPhoenix Sky Harbor Intl
2h 17m
AUS8:01 pmAustin Bergstrom
Nov 6
AUS9:27 amAustin Bergstrom
2h 35m
PHX11:02 amPhoenix Sky Harbor Intl
$113
Find similar
Frontier
Nov 13
PHX5:25 amPhoenix Sky Harbor Intl
2h 17m
AUS8:42 amAustin Bergstrom
Nov 16
AUS9:12 amAustin Bergstrom
2h 35m
PHX10:47 amPhoenix Sky Harbor Intl
$115
Find similar

American Airlines flights from Phoenix Sky Harbor Intl Airport to Austin

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Austin flight tickets
American Airlines
Nov 8
PHX4:24 pmPhoenix Sky Harbor Intl
2h 13m
AUS7:37 pmAustin Bergstrom
Nov 11
AUS2:40 pmAustin Bergstrom
2h 40m
PHX4:20 pmPhoenix Sky Harbor Intl
$159
Find similar
American Airlines
Oct 22
PHX9:56 amPhoenix Sky Harbor Intl
2h 20m
AUS2:16 pmAustin Bergstrom
Oct 29
AUS6:15 amAustin Bergstrom
2h 33m
PHX6:48 amPhoenix Sky Harbor Intl
$259
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport 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, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Fri 10/31

4:38 pm-8:55 pm

Nonstop2h 17m

Austin Bergstrom

Mon 11/3

2:08 pm-10:28 am

1 stop21h 20m

$112

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 11/13

5:25 am-8:42 am

Nonstop2h 17m

Austin Bergstrom

Sun 11/16

9:12 am-10:47 am

Nonstop2h 35m

$113

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 11/13

5:25 am-8:42 am

Nonstop2h 17m

Austin Bergstrom

Sun 11/16

9:12 am-10:47 am

Nonstop2h 35m

$115

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 11/13

5:25 am-8:42 am

Nonstop2h 17m

Austin Bergstrom

Sun 11/16

2:08 pm-2:13 pm

1 stop25h 05m

$117

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Fri 11/14

4:38 pm-7:55 pm

Nonstop2h 17m

Austin Bergstrom

Mon 11/17

7:14 pm-10:24 pm

1 stop28h 10m

$118

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Fri 10/31

4:38 pm-8:55 pm

Nonstop2h 17m

Austin Bergstrom

Mon 11/3

7:14 pm-10:23 pm

2 stops28h 09m

$119

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 11/13

5:25 am-8:42 am

Nonstop2h 17m

Austin Bergstrom

Sun 11/16

6:00 am-11:25 am

1 stop6h 25m

$120

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 12/4

6:10 am-9:23 am

Nonstop2h 13m

Austin Bergstrom

Sun 12/7

10:18 am-11:58 am

Nonstop2h 40m

$121

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Fri 11/14

4:38 pm-7:55 pm

Nonstop2h 17m

Austin Bergstrom

Sun 11/16

9:12 am-10:47 am

Nonstop2h 35m

$122

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Sat 11/8

4:24 pm-7:37 pm

Nonstop2h 13m

Austin Bergstrom

Tue 11/11

2:40 pm-4:20 pm

Nonstop2h 40m

$159

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Austin from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Phoenix Sky Harbor Intl Airport is in August. Flight prices, which tend to average around $189, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then September is your next best option. Flight prices from Phoenix Sky Harbor Intl Airport to Austin during September average around $198.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Friday when prices can be found for as low as $267. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Phoenix Sky Harbor Intl Airport to Austin for around $386.

What is the cheapest time of day to depart on your flight to Austin?

At noon is the cheapest time of day to fly from Phoenix Sky Harbor Intl Airport to Austin when you can find flight prices for as low as $215. Flying to Austin at noon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the evening, with an average ticket price of $334. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Phoenix Sky Harbor Intl to Austin Bergstrom flight route?

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

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Phoenix Sky Harbor Intl Airport for as low as $208 on momondo.

What cabin class options are available on Phoenix Sky Harbor Intl to Austin Bergstrom flights?

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

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Austin flights?

You could potentially save up to 9% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Austin flight.

How have Phoenix Sky Harbor Intl Airport to Austin flight prices changed over time?

As of October 2025, prices for Phoenix Sky Harbor Intl Airport to Austin flights are approximately 30% more expensive when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Austin (PHX to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Austin

Best Price Found

$104

Fastest flight time

2h 09m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Phoenix Sky Harbor Intl Airport in the past 72 hours is $104. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Austin found on momondo in the last 72 hours is $166.
The fastest flight from Phoenix Sky Harbor Intl Airport to Austin takes 2h 09m
Direct flights go from Phoenix Sky Harbor Intl Airport to Austin every day.
There is 1 airport near Austin: Austin Bergstrom (AUS)
Search flight deals

  • How far is Phoenix Sky Harbor Intl to Austin Bergstrom by plane?

    There are 862.9 mi between Phoenix Sky Harbor Intl and Austin Bergstrom. Flights usually cover this in 2h 13m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Austin Bergstrom Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Austin Bergstrom Airport were last updated today.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Austin Bergstrom Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Austin?

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Austin?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Austin

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Austin with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $79Free CancellationRating
5.8
3,137 reviews
Search Frontier flights
SouthwestPriceFrom $154Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
American AirlinesPriceFrom $159Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $204Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights

  • Southwest Flights From Phoenix Sky Harbor Intl Airport to Austin

    Southwest flight deals from Phoenix Sky Harbor Intl Airport to Austin start from $154 round-trip. Over the 37 Southwest flights for this route in a normal week, average airfare is usually $355 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Phoenix Sky Harbor Intl Airport to Austin

    Another popular option for Phoenix Sky Harbor Intl Airport to Austin flights is American Airlines (7.2/10, 11,040 ratings). American Airlines flies from Phoenix Sky Harbor Intl Airport to Austin around 25 times per week, with deals starting from $159 round-trip and rising to an average price of around $347.

Traveling to a place near Austin?

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

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Austin?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to Austin for you.

Can I find flights from Phoenix to Austin with flexible booking policies on momondo?

All flight searches from Phoenix to Austin on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Phoenix to Austin?

momondo provides multiple filters to help you find the best flight to Austin from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phoenix to Austin right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Austin, momondo offers a useful price alert feature which will track prices for flights to Austin from Phoenix and alert you when they change.

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