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Cheap flights from Phoenix Sky Harbor Intl Airport to Austin from $67

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 3/1. 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
5:40 am - 8:53 amPHX-AUS
2h 13mnonstop
Frontier Logo
12:02 pm - 1:47 pmAUS-PHX
2h 45mnonstop
$83Frontier
Find Deal
Mon, Jan 12 - Sun, Jan 18
Frontier Logo
11:10 am - 2:22 pmPHX-AUS
2h 12mnonstop
Frontier Logo
12:02 pm - 1:47 pmAUS-PHX
2h 45mnonstop
$84Frontier
Find Deal
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
2:59 pm - 11:28 pmPHX-AUS
7h 29m1 stop
Frontier Logo
12:02 pm - 1:47 pmAUS-PHX
2h 45mnonstop
$88Frontier
Find Deal
Wed, Jan 14 - Sun, Jan 18
Frontier Logo
7:00 am - 10:13 amPHX-AUS
2h 13mnonstop
Frontier Logo
11:13 am - 12:53 pmAUS-PHX
2h 40mnonstop
$90Frontier
Find Deal
Thu, Dec 25 - Thu, Jan 1
Frontier Logo
4:30 pm - 7:43 pmPHX-AUS
2h 13mnonstop
Frontier Logo
8:55 pm - 10:35 pmAUS-PHX
2h 40mnonstop
$92Frontier
Find Deal
Fri, Dec 12 - Mon, Dec 15
Frontier Logo
4:30 pm - 7:43 pmPHX-AUS
2h 13mnonstop
Frontier Logo
8:38 pm - 10:18 pmAUS-PHX
2h 40mnonstop
$94Frontier
Find Deal
Thu, Dec 11 - Fri, Dec 12
Frontier Logo
7:45 am - 10:57 amPHX-AUS
2h 12mnonstop
Frontier Logo
10:40 am - 1:40 pmAUS-PHX
28h 00m1 stop
$95Frontier
Find Deal
Sun, Jan 18 - Tue, Jan 20
Frontier Logo
7:00 am - 10:13 amPHX-AUS
2h 13mnonstop
Frontier Logo
11:13 am - 12:53 pmAUS-PHX
2h 40mnonstop
$98Frontier
Find Deal
Thu, Dec 25 - Thu, Jan 1
Frontier Logo
7:00 am - 10:13 amPHX-AUS
2h 13mnonstop
Frontier Logo
11:13 am - 12:53 pmAUS-PHX
2h 40mnonstop
$99Frontier
Find Deal
Thu, Dec 25 - Thu, Jan 1
Frontier Logo
7:00 am - 10:13 amPHX-AUS
2h 13mnonstop
Frontier Logo
11:13 am - 12:53 pmAUS-PHX
2h 40mnonstop
$100Frontier
Find Deal
Thu, Dec 25 - Thu, Jan 1

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
Jan 15
PHX11:10 amPhoenix Sky Harbor Intl
2h 12m
AUS2:22 pmAustin Bergstrom
Jan 18
AUS12:02 pmAustin Bergstrom
2h 45m
PHX1:47 pmPhoenix Sky Harbor Intl
$83
Find similar
Frontier
Jan 15
PHX11:10 amPhoenix Sky Harbor Intl
2h 12m
AUS2:22 pmAustin Bergstrom
Jan 18
AUS12:02 pmAustin Bergstrom
2h 45m
PHX1:47 pmPhoenix Sky Harbor Intl
$84
Find similar
Frontier
Jan 14
PHX2:59 pmPhoenix Sky Harbor Intl
7h 29m
1 stop
AUS11:28 pmAustin Bergstrom
Jan 18
AUS12:02 pmAustin Bergstrom
2h 45m
PHX1:47 pmPhoenix Sky Harbor Intl
$88
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 December 1, 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

Mon 1/12

5:40 am-8:53 am

Nonstop2h 13m

Austin Bergstrom

Sun 1/18

12:02 pm-1:47 pm

Nonstop2h 45m

$83

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 1/15

11:10 am-2:22 pm

Nonstop2h 12m

Austin Bergstrom

Sun 1/18

12:02 pm-1:47 pm

Nonstop2h 45m

$84

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Wed 1/14

2:59 pm-11:28 pm

1 stop7h 29m

Austin Bergstrom

Sun 1/18

12:02 pm-1:47 pm

Nonstop2h 45m

$88

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 12/25

7:00 am-10:13 am

Nonstop2h 13m

Austin Bergstrom

Thu 1/1

11:13 am-12:53 pm

Nonstop2h 40m

$90

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Fri 12/12

4:30 pm-7:43 pm

Nonstop2h 13m

Austin Bergstrom

Mon 12/15

8:55 pm-10:35 pm

Nonstop2h 40m

$92

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 12/11

4:30 pm-7:43 pm

Nonstop2h 13m

Austin Bergstrom

Fri 12/12

8:38 pm-10:18 pm

Nonstop2h 40m

$94

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Sun 1/18

7:45 am-10:57 am

Nonstop2h 12m

Austin Bergstrom

Tue 1/20

10:40 am-1:40 pm

1 stop28h 00m

$95

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 12/25

7:00 am-10:13 am

Nonstop2h 13m

Austin Bergstrom

Thu 1/1

11:13 am-12:53 pm

Nonstop2h 40m

$98

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 12/25

7:00 am-10:13 am

Nonstop2h 13m

Austin Bergstrom

Thu 1/1

11:13 am-12:53 pm

Nonstop2h 40m

$99

PhoenixAustin

PHX - AUS

PHXAUS

Phoenix Sky Harbor Intl

Thu 12/25

7:00 am-10:13 am

Nonstop2h 13m

Austin Bergstrom

Thu 1/1

11:13 am-12:53 pm

Nonstop2h 40m

$100

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $250. 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 $360.

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 $204. 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 $320. 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 $274 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 $186 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?

No. A direct flight is the cheapest option for a flight between Phoenix Sky Harbor Intl Airport to Austin.

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

As of December 2025, prices for Phoenix Sky Harbor Intl Airport to Austin flights are approximately 52% cheaper 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

$110

Fastest flight time

2h 10m

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 $110. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Austin found on momondo in the last 72 hours is $125.
The fastest flight from Phoenix Sky Harbor Intl Airport to Austin takes 2h 10m
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 10m, 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 $69Free CancellationRating
5.8
3,094 reviews
Search Frontier flights
American AirlinesPriceFrom $149Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights
SouthwestPriceFrom $149Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

  • Southwest Flights From Phoenix Sky Harbor Intl Airport to Austin

    Southwest flight deals from Phoenix Sky Harbor Intl Airport to Austin start from $149 round-trip. Over the 8 Southwest flights for this route in a normal week, average airfare is usually $347 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, 11,039 ratings). American Airlines flies from Phoenix Sky Harbor Intl Airport to Austin around 18 times per week, with deals starting from $149 round-trip and rising to an average price of around $333.

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
Horseshoe Bay
Cedar Park
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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