How popular is this Philadelphia to Austin flight route?

The Philadelphia to Austin Bergstrom flight path was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Flying on Delta is currently your cheapest option to Austin, with prices starting at $253. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Frontier, with the lowest prices starting at $254 and $256, respectively. Users have found that Delta is 42% cheaper than the other options available to this destination.

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

One-way options have recently been found by users for as low as $124 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $127 and Southwest from $167 one-way.

What are the cheapest flights from Philadelphia to Austin?

The cheapest flight price from Philadelphia to Austin is $108. On average you can expect to pay $329. The most popular route, (Philadelphia - Austin Bergstrom), can usually be booked for $209.

What are the most reliable airlines from Philadelphia to Austin?

Consider American Airlines (77%), Aer Lingus (66%) or Iberia (65%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Austin.

What are the most popular airlines that fly from Philadelphia to Austin?

The most popular airlines flying from Philadelphia to Austin are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Philadelphia to Austin?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 23% when planning your travel around this day of the week.

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

Find a great deal and save up to 58% by booking at least 29 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Philadelphia to Austin within the next two weeks, with the cheapest ticket starting at $463.

What is the cheapest month to fly from Philadelphia to Austin?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, August can be a great choice for travel to Austin. Flights to Austin from Philadelphia in August are about $438 on average during August, but can be found for as low as $199.

Most accurate provider : When it comes to deals on Philadelphia-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Austin flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Philadelphia-Austin flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Philadelphia to Austin?

You will need to book a flight from Philadelphia to Austin Bergstrom if you want to fly from Philadelphia to Austin. At least 6 different airlines have flights from Philadelphia (PHL) to Austin Bergstrom (AUS) on a regular basis. There are 4 flights to Austin from the Philadelphia airport per day. If you manage to book one that is nonstop, then you can expect the flight time from PHL to AUS to be around 3h 36m.

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

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

How can I find direct flights from Philadelphia to Austin?

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

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

Yes. Cheapflights offers flight deals from Philadelphia 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.

$124+ Flights from Philadelphia to Austin

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Philadelphia to Austin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Philadelphia to Austin Bergstrom are usually found in August or September, booked 65 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Philadelphia to Austin

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$253 (Delta)
One-way from	$124 (Cheapflightsfares)
Popular in	April
Cheapest in	August
Average price	$500
Good round-trip deal	$281 or less
Good one-way deal	$211 or less

Provider with most accurate pricing for Philadelphia-Austin Bergstrom flight deals.

Search Deals

Provider most trusted by Cheapflights users for Philadelphia-Austin Bergstrom flights.

Search Deals

From Philadelphia to Austin Bergstrom

Search Deals

One-way flight from Philadelphia to Austin Bergstrom

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($41 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Philadelphia to Austin Bergstrom.

Search Deals

Price to beat on a one-way flight from Philadelphia to Austin Bergstrom.

Search Deals

Find flight deals from Philadelphia to Austin

Cheapest flights from Philadelphia to Austin
Explore the most affordable flight options available from Philadelphia to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Fri 6/276:23 pmPHL - AUS

1 stop6h 56mDelta

Fri 7/45:40 amAUS - PHL

1 stop6h 20mDelta

Deal found 4/22

$253

Wed 5/77:00 amPHL - AUS

1 stop17h 03mSpirit Airlines

Thu 5/87:25 pmAUS - PHL

1 stop11h 23mSpirit Airlines

Deal found 4/21

$254

Sat 6/145:30 amPHL - AUS

1 stop12h 16mFrontier

Sun 7/277:24 pmAUS - PHL

Nonstop3h 38mFrontier

Deal found 4/22

$256

Wed 5/213:00 pmPHL - AUS

1 stop9h 20mMultiple Airlines

Wed 5/288:11 pmAUS - PHL

1 stop8h 50mMultiple Airlines

Deal found 4/22

$263

Wed 5/146:39 amPHL - AUS

1 stop6h 01mAmerican Airlines

Wed 5/1412:45 pmAUS - PHL

Nonstop3h 28mAmerican Airlines

Deal found 4/21

$289

Fri 8/18:20 pmPHL - AUS

1 stop5h 20mSouthwest

Mon 8/43:30 pmAUS - PHL

2 stops7h 00mSouthwest

Deal found 4/21

$298

Thu 5/156:04 pmPHL - AUS

1 stop5h 41mUnited Airlines

Tue 5/207:00 amAUS - PHL

1 stop6h 26mUnited Airlines

Deal found 4/21

$398

Best flights from Philadelphia to Austin
Discover carefully curated flight deals from Philadelphia to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Fri 6/276:23 pmPHL - AUS

1 stop6h 56mDelta

Fri 7/45:40 amAUS - PHL

1 stop6h 20mDelta

Deal found 4/22

$253

Wed 5/77:00 amPHL - AUS

1 stop17h 03mSpirit Airlines

Thu 5/87:25 pmAUS - PHL

1 stop11h 23mSpirit Airlines

Deal found 4/21

$254

Sat 6/145:30 amPHL - AUS

1 stop12h 16mFrontier

Sun 7/277:24 pmAUS - PHL

Nonstop3h 38mFrontier

Deal found 4/22

$256

Wed 5/213:00 pmPHL - AUS

1 stop9h 20mMultiple Airlines

Wed 5/288:11 pmAUS - PHL

1 stop8h 50mMultiple Airlines

Deal found 4/22

$263

Wed 5/146:39 amPHL - AUS

1 stop6h 01mAmerican Airlines

Wed 5/1412:45 pmAUS - PHL

Nonstop3h 28mAmerican Airlines

Deal found 4/21

$289

Thu 5/296:55 pmPHL - AUS

1 stop5h 50mSouthwest

Sun 6/12:35 pmAUS - PHL

2 stops9h 45mSouthwest

Deal found 4/21

$333

Thu 5/156:04 pmPHL - AUS

1 stop5h 41mUnited Airlines

Tue 5/207:00 amAUS - PHL

1 stop6h 26mUnited Airlines

Deal found 4/21

$398

Last-minute flights from Philadelphia to Austin
Discover last-minute flight deals from Philadelphia to Austin. Data last updated April 22, 2025 and is based on user searches.

Sun 4/276:00 amPHL - AUS

1 stop6h 15mDelta

Sun 4/274:56 pmAUS - PHL

1 stop6h 53mDelta

Deal found 4/22

$1,087

Mon 4/285:30 amPHL - AUS

1 stop6h 29mFrontier

Tue 4/294:41 pmAUS - PHL

1 stop13h 06mFrontier

Deal found 4/21

$291

Tue 4/296:57 amPHL - AUS

1 stop11h 42mSpirit Airlines

Thu 5/15:30 amAUS - PHL

1 stop9h 52mSpirit Airlines

Deal found 4/21

$263

Tue 4/296:41 amPHL - AUS

1 stop6h 07mUnited Airlines

Wed 4/302:05 pmAUS - PHL

1 stop8h 10mUnited Airlines

Deal found 4/22

$537

Wed 4/306:45 pmPHL - AUS

1 stop22h 11mMultiple Airlines

Sat 5/311:25 amAUS - PHL

1 stop17h 27mMultiple Airlines

Deal found 4/22

$271

Wed 4/306:05 amPHL - AUS

2 stops8h 25mSouthwest

Sat 5/39:30 amAUS - PHL

1 stop7h 10mSouthwest

Deal found 4/22

$342

Wed 4/309:26 amPHL - AUS

Nonstop3h 52mAmerican Airlines

Sat 5/38:10 amAUS - PHL

Nonstop3h 26mAmerican Airlines

Deal found 4/22

$437

Wed 5/77:00 amPHL - AUS

1 stop17h 03mSpirit Airlines

Thu 5/87:25 pmAUS - PHL

1 stop11h 23mSpirit Airlines

Deal found 4/21

$254

Wed 5/146:39 amPHL - AUS

1 stop6h 01mAmerican Airlines

Wed 5/1412:45 pmAUS - PHL

Nonstop3h 28mAmerican Airlines

Deal found 4/21

$289

Thu 5/156:04 pmPHL - AUS

1 stop5h 41mUnited Airlines

Tue 5/207:00 amAUS - PHL

1 stop6h 26mUnited Airlines

Deal found 4/21

$398

Wed 5/213:00 pmPHL - AUS

1 stop9h 20mMultiple Airlines

Wed 5/288:11 pmAUS - PHL

1 stop8h 50mMultiple Airlines

Deal found 4/22

$263

Thu 5/2212:59 pmPHL - AUS

1 stop11h 41mFrontier

Thu 5/2911:30 amAUS - PHL

Nonstop3h 36mFrontier

Deal found 4/22

$264

One-way flights from Philadelphia to Austin
Search for one-way flight options from Philadelphia to Austin. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Thu 5/227:45 amPHL - AUS

Nonstop3h 49mFrontier

Deal found 4/21

$124

Wed 5/147:12 pmPHL - AUS

1 stop24h 08mSpirit Airlines

Deal found 4/21

$127

Fri 5/165:15 amPHL - AUS

1 stop14h 05mMultiple Airlines

Deal found 4/22

$136

Tue 6/175:30 amPHL - AUS

1 stop6h 05mSouthwest

Deal found 4/21

$167

Tue 7/18:00 amPHL - AUS

1 stop6h 25mDelta

Deal found 4/21

$188

Tue 5/2010:06 amPHL - AUS

1 stop6h 41mUnited Airlines

Deal found 4/21

$228

Tue 5/136:00 amPHL - AUS

1 stop8h 32mJetBlue

Deal found 4/22

$232

Sat 5/247:01 pmPHL - AUS

Nonstop3h 59mAmerican Airlines

Deal found 4/21

$248

Fri 5/238:40 amPHL - AUS

2 stops9h 32mAlaska Airlines

Deal found 4/21

$9,099

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaAustin

PHL - AUS

PHLAUS

Philadelphia

Fri 6/27

6:23 pm-12:19 am

1 stop6h 56m

Austin Bergstrom

Fri 7/4

5:40 am-1:00 pm

1 stop6h 20m

$253

PhiladelphiaAustin

PHL - AUS

PHLAUS

Philadelphia

Thu 5/22

7:10 am-12:53 pm

1 stop30h 43m

Austin Bergstrom

Tue 5/27

11:30 am-4:06 pm

Nonstop3h 36m

$254

PhiladelphiaAustin

PHL - AUS

PHLAUS

Philadelphia

Thu 5/15

7:12 pm-6:20 pm

1 stop24h 08m

Austin Bergstrom

Sun 5/18

7:25 pm-7:48 am

1 stop11h 23m

$255

PhiladelphiaAustin

PHL - AUS

PHLAUS

Philadelphia

Thu 5/22

7:45 am-10:34 am

Nonstop3h 49m

Austin Bergstrom

Sun 5/25

7:25 pm-7:48 am

1 stop11h 23m

$259

PhiladelphiaAustin

PHL - AUS

PHLAUS

Philadelphia

Wed 5/28

7:01 pm-10:00 pm

Nonstop3h 59m

Austin Bergstrom

Sat 5/31

6:01 am-12:53 pm

1 stop5h 52m

$303

PhiladelphiaAustin

PHL - AUS

PHLAUS

Philadelphia

Thu 5/29

6:55 pm-11:45 pm

1 stop5h 50m

Austin Bergstrom

Sun 6/1

2:35 pm-1:20 am

2 stops9h 45m

$333

PhiladelphiaAustin

PHL - AUS

PHLAUS

Philadelphia

Thu 5/22

7:45 am-10:34 am

Nonstop3h 49m

$124

PhiladelphiaAustin

PHL - AUS

PHLAUS

Philadelphia

Thu 9/4

7:22 am-3:36 pm

1 stop9h 14m

$127

PhiladelphiaAustin

PHL - AUS

PHLAUS

Philadelphia

Sun 6/8

6:00 am-7:15 pm

1 stop14h 15m

$128

PhiladelphiaAustin

PHL - AUS

PHLAUS

Philadelphia

Sat 8/2

7:30 pm-12:05 am

1 stop5h 35m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 15 results

Compare providers for flights from Philadelphia to Austin

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Austin in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
CheapOair	Price Accuracy1 star	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Flightnetwork	Price Accuracy-	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Philadelphia-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Austin flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Philadelphia-Austin flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Austin

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

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

To ensure you get the cheapest price possible for a flight from Philadelphia to Austin, you should look to book at least 65 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 Philadelphia to Austin?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Austin (average of $286). Flying from Philadelphia to Austin in March is currently the most expensive (average of $362). 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 PHL to AUS?

When flying from Philadelphia to Austin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 9% versus a flight at noon.

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

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

Weekly flight availability from Philadelphia to Austin

The most flights from PHL to AUS are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Austin by month

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Austin

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Philadelphia to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,906 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,286 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,683 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

JetBlue

7.3

Good

2,923 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What airports do I use to fly from Philadelphia to Austin?
You will need to book a flight from Philadelphia to Austin Bergstrom if you want to fly from Philadelphia to Austin. At least 6 different airlines have flights from Philadelphia (PHL) to Austin Bergstrom (AUS) on a regular basis. There are 4 flights to Austin from the Philadelphia airport per day. If you manage to book one that is nonstop, then you can expect the flight time from PHL to AUS to be around 3h 36m.
How popular is this Philadelphia to Austin flight route?
The Philadelphia to Austin Bergstrom flight path was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Philadelphia to Austin round-trip?
Flying on Delta is currently your cheapest option to Austin, with prices starting at $253. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Frontier, with the lowest prices starting at $254 and $256, respectively. Users have found that Delta is 42% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Philadelphia to Austin one-way?
One-way options have recently been found by users for as low as $124 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $127 and Southwest from $167 one-way.
What are the most reliable airlines from Philadelphia to Austin?
Consider American Airlines (77%), Aer Lingus (66%) or Iberia (65%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Austin.
What are the cheapest flights from Philadelphia to Austin?
The cheapest flight price from Philadelphia to Austin is $108. On average you can expect to pay $329. The most popular route, (Philadelphia - Austin Bergstrom), can usually be booked for $209.
Can I find deals for flights from Philadelphia to Austin that include hotel bookings?
Yes. In addition to deals on Philadelphia to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Austin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Austin.
Can I find deals for business class flights from Philadelphia to Austin?
Yes. Cheapflights offers flight deals from Philadelphia 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 Philadelphia to Austin?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Austin (average of $286). Flying from Philadelphia to Austin in March is currently the most expensive (average of $362). 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

San Marcos

Georgetown

Fredericksburg

Round Rock

Dripping Springs

Cedar Park

Pflugerville

Bastrop

Canyon Lake

Seguin

Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Philadelphia to Austin

John F Kennedy Intl to Dallas/Fort Worth flights

Newark to Dallas/Fort Worth flights

LaGuardia to Dallas/Fort Worth flights

John F Kennedy Intl to Hobby flights

LaGuardia to Hobby flights

Newark to Hobby flights

John F Kennedy Intl to Austin flights

John F Kennedy Intl to George Bush Intcntl flights

LaGuardia to George Bush Intcntl flights

Dulles Intl to Dallas/Fort Worth flights

Newark to Austin flights

Newark to George Bush Intcntl flights

Dulles Intl to Hobby flights

Reagan-National to Dallas/Fort Worth flights

Dulles Intl to George Bush Intcntl flights

LaGuardia to Austin flights

Reagan-National to Hobby flights

Philadelphia to Dallas/Fort Worth flights

Reagan-National to George Bush Intcntl flights

LaGuardia to Love Field flights

Philadelphia to Hobby flights

Dulles Intl to Austin flights

Philadelphia to George Bush Intcntl flights

Newark to San Antonio flights

John F Kennedy Intl to San Antonio flights

Reagan-National to Austin flights

Dulles Intl to San Antonio flights

LaGuardia to San Antonio flights

Dulles Intl to Love Field flights

Pittsburgh to Dallas/Fort Worth flights

Reagan-National to Love Field flights

Reagan-National to San Antonio flights

Newark to Love Field flights

Pittsburgh to Hobby flights

Philadelphia to Love Field flights

John F Kennedy Intl to Love Field flights

Pittsburgh to George Bush Intcntl flights

Philadelphia to San Antonio flights

Pittsburgh to Love Field flights

Pittsburgh to Austin flights

Allentown to Dallas/Fort Worth flights

Harrisburg to Austin flights

Harrisburg to Dallas/Fort Worth flights

Newark to El Paso flights

Dulles Intl to El Paso flights

John F Kennedy Intl to El Paso flights

Reagan-National to El Paso flights

Pittsburgh to San Antonio flights

LaGuardia to El Paso flights

Other flights to Austin

Complete your trip

Austin car rentals

Austin Bergstrom Airport car rentals

San Antonio Airport car rentals

Killeen Fort Hood Regional Airport car rentals

Waco Airport car rentals

College Station Easterwood Field Airport car rentals

Dallas car rentals

Houston car rentals

San Antonio car rentals

El Paso car rentals

Amarillo car rentals

Killeen car rentals

Top 6 airlines flying from Philadelphia to Austin

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$118	Average$221	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$174	Average$258	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$226	Average$348	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$255	Average$457	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$303	Average$504	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$325	Average$466	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$124+ Cheap flights from Philadelphia to Austin (PHL - 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Austin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Philadelphia to Austin Bergstrom are usually found in August or September, booked 65 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Philadelphia to Austin

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Philadelphia to Austin

Cheapest flights from Philadelphia to AustinExplore the most affordable flight options available from Philadelphia to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Explore the most affordable flight options available from Philadelphia to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Austin that are best for you.

Compare providers for flights from Philadelphia to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Austin in April.

Best time to book a flight from Philadelphia to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Philadelphia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Austin

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

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Austin. Price data was last updated on April 18, 2025.

What is the cheapest month to book a flight from Philadelphia to Austin?

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

Find hourly flight availability from Philadelphia 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 April 22, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Austin. Price data was last updated on March 30, 2025.

Weekly flight availability from Philadelphia to Austin

Explore weekly flight availability from Philadelphia 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 April 22, 2025.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

Reviews of airlines servicing Austin

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Philadelphia to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airports do I use to fly from Philadelphia to Austin?

How popular is this Philadelphia to Austin flight route?

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

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

What are the most reliable airlines from Philadelphia to Austin?

What are the cheapest flights from Philadelphia to Austin?

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

How can I find direct flights from Philadelphia to Austin?

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

What is the cheapest month to book a flight from Philadelphia to Austin?

Traveling to a place near Philadelphia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Austin

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Philadelphia to Austin

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Philadelphia to Austin
Explore the most affordable flight options available from Philadelphia to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.