How popular is this Austin to Philadelphia flight route?

Within the past month, 10 users have taken a look at flights from Austin Bergstrom to Philadelphia.

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

According to our current data, Spirit Airlines ($242), Delta ($243), and American Airlines ($261) offers the cheapest pricing from Austin to Philadelphia. Spirit Airlines is currently priced 43% below the average price you’ll pay for this route.

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

One-way options have recently been found by users for as low as $129 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $157 and Southwest from $167 one-way.

What are the cheapest flights from Austin to Philadelphia?

Looking at all options, your cheapest flight can be booked for $114. While the most popular route (Austin Bergstrom - Philadelphia) can be booked for $198 on average our data indicates $2,423 when flying from Austin to Philadelphia.

What are the most reliable airlines from Austin to Philadelphia?

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 Austin to Philadelphia on time: American Airlines (72%), Aer Lingus (67%), Qatar Airways (64%).

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

When booking a flight from Austin to Philadelphia, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

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

Saturday flights are generally found to be more expensive for flights from Austin to Philadelphia. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Philadelphia.

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

Find a great deal and save up to 58% by booking at least 31 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 Austin to Philadelphia within the next two weeks, with the cheapest ticket starting at $455.

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

Our data shows that August tends to be the cheapest month to fly to Philadelphia from Austin. Users have commonly found prices around $431 for the month, but tickets can be as low as $199. Due to multiple factors, prepare for potentially higher prices in April.

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

Most trusted provider : When it comes to deals on Austin-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub 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 Austin-Philadelphia 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 Austin to Philadelphia?

If you book a flight from Austin to Philadelphia, you will be flying from Austin Bergstrom to Philadelphia. Flights to Philadelphia (PHL) from Austin Bergstrom (AUS) take 3h 21m for a nonstop flight. There are 8 flights from Austin Bergstrom to Philadelphia per day from 6 airlines.

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

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

How can I find direct flights from Austin to Philadelphia?

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

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

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

$129+ Flights from Austin to Philadelphia

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

Find cheap flights from Austin to Philadelphia 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 Austin Bergstrom to Philadelphia are usually found in August or September, booked 86 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Austin to Philadelphia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$242 (Mytrip)
One-way from	$129 (Expedia)
Popular in	April
Cheapest in	August
Average price	$480
Good round-trip deal	$372 or less
Good one-way deal	$183 or less

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

Search Deals

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

Search Deals

From Austin Bergstrom to Philadelphia

Search Deals

One-way flight from Austin Bergstrom to Philadelphia

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($5 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 Austin Bergstrom to Philadelphia.

Search Deals

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

Search Deals

Find flight deals from Austin to Philadelphia

Cheapest flights from Austin to Philadelphia
Explore the most affordable flight options available from Austin to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Tue 5/66:48 pmAUS - PHL

1 stop12h 00mSpirit Airlines

Fri 5/97:06 amPHL - AUS

3 stops40h 57mSpirit Airlines

Deal found 4/14

$242

Mon 6/1610:44 amAUS - PHL

1 stop10h 49mMultiple Airlines

Thu 6/193:49 pmPHL - AUS

Nonstop3h 40mMultiple Airlines

Deal found 4/14

$244

Fri 5/306:07 pmAUS - PHL

1 stop5h 39mAmerican Airlines

Mon 6/27:01 pmPHL - AUS

Nonstop3h 59mAmerican Airlines

Deal found 4/14

$261

Wed 4/166:10 amAUS - PHL

1 stop22h 05mFrontier

Wed 4/236:45 pmPHL - AUS

1 stop22h 06mFrontier

Deal found 4/14

$268

Fri 6/62:45 pmAUS - PHL

2 stops7h 45mSouthwest

Sat 6/76:35 amPHL - AUS

2 stops7h 20mSouthwest

Deal found 4/14

$321

Thu 6/192:30 pmAUS - PHL

1 stop7h 40mDelta

Sun 6/226:00 amPHL - AUS

1 stop5h 53mDelta

Deal found 4/14

$340

Tue 5/611:39 amAUS - PHL

1 stop10h 16mUnited Airlines

Sun 5/116:30 amPHL - AUS

2 stops9h 56mUnited Airlines

Deal found 4/14

$448

Best flights from Austin to Philadelphia
Discover carefully curated flight deals from Austin to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Tue 5/66:48 pmAUS - PHL

1 stop12h 00mSpirit Airlines

Fri 5/97:06 amPHL - AUS

3 stops40h 57mSpirit Airlines

Deal found 4/14

$242

Fri 5/306:23 pmAUS - PHL

1 stop5h 34mDelta

Fri 6/64:57 pmPHL - AUS

1 stop8h 23mDelta

Deal found 4/14

$243

Thu 6/1210:44 amAUS - PHL

1 stop10h 49mMultiple Airlines

Sun 6/153:49 pmPHL - AUS

Nonstop3h 40mMultiple Airlines

Deal found 4/14

$244

Fri 5/306:07 pmAUS - PHL

1 stop5h 39mAmerican Airlines

Mon 6/27:01 pmPHL - AUS

Nonstop3h 59mAmerican Airlines

Deal found 4/14

$261

Tue 5/2711:30 amAUS - PHL

Nonstop3h 36mFrontier

Fri 5/3012:59 pmPHL - AUS

1 stop11h 41mFrontier

Deal found 4/14

$271

Sun 7/135:00 amAUS - PHL

1 stop7h 00mSouthwest

Wed 7/165:30 amPHL - AUS

1 stop6h 05mSouthwest

Deal found 4/13

$323

Last-minute flights from Austin to Philadelphia
Discover last-minute flight deals from Austin to Philadelphia. Data last updated April 15, 2025 and is based on user searches.

Wed 4/166:10 amAUS - PHL

1 stop22h 05mFrontier

Wed 4/236:45 pmPHL - AUS

1 stop22h 06mFrontier

Deal found 4/14

$268

Sat 4/198:35 pmAUS - PHL

1 stop7h 56mFrontier

Sun 4/206:40 amPHL - AUS

1 stop7h 18mFrontier

Deal found 4/14

$427

Sat 4/196:00 amAUS - PHL

1 stop7h 52mDelta

Mon 4/214:49 pmPHL - AUS

1 stop5h 24mDelta

Deal found 4/14

$525

Sat 4/196:40 amAUS - PHL

2 stops8h 05mSouthwest

Sun 4/208:45 pmPHL - AUS

1 stop5h 15mSouthwest

Deal found 4/14

$526

Sat 4/1910:00 amAUS - PHL

1 stop7h 59mUnited Airlines

Mon 4/216:15 amPHL - AUS

2 stops10h 14mUnited Airlines

Deal found 4/14

$602

Sat 4/194:45 pmAUS - PHL

2 stops18h 59mAlaska Airlines

Mon 4/218:41 amPHL - AUS

2 stops9h 27mAlaska Airlines

Deal found 4/14

$19,568

Wed 4/239:08 pmAUS - PHL

1 stop10h 53mSpirit Airlines

Fri 4/2510:08 pmPHL - AUS

1 stop13h 22mSpirit Airlines

Deal found 4/14

$306

Wed 4/232:34 pmAUS - PHL

Nonstop3h 27mAmerican Airlines

Wed 4/3010:55 amPHL - AUS

Nonstop3h 59mAmerican Airlines

Deal found 4/14

$437

Tue 5/66:48 pmAUS - PHL

1 stop12h 00mSpirit Airlines

Fri 5/97:06 amPHL - AUS

3 stops40h 57mSpirit Airlines

Deal found 4/14

$242

Tue 5/611:39 amAUS - PHL

1 stop10h 16mUnited Airlines

Sun 5/116:30 amPHL - AUS

2 stops9h 56mUnited Airlines

Deal found 4/14

$448

Sun 5/115:15 amAUS - PHL

1 stop5h 45mDelta

Wed 5/146:15 pmPHL - AUS

1 stop5h 46mDelta

Deal found 4/14

$375

Fri 5/308:11 pmAUS - PHL

1 stop8h 50mMultiple Airlines

Sun 6/17:55 amPHL - AUS

Nonstop3h 40mMultiple Airlines

Deal found 4/14

$259

One-way flights from Austin to Philadelphia
Search for one-way flight options from Austin to Philadelphia. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Fri 5/168:11 pmAUS - PHL

1 stop8h 50mSpirit Airlines

Deal found 4/14

$129

Sat 6/143:10 pmAUS - PHL

1 stop13h 39mFrontier

Deal found 4/14

$157

Tue 7/155:30 amAUS - PHL

2 stops9h 25mSouthwest

Deal found 4/14

$167

Tue 5/62:30 pmAUS - PHL

1 stop6h 50mDelta

Deal found 4/14

$188

Sat 6/78:00 amAUS - PHL

Nonstop3h 35mAmerican Airlines

Deal found 4/14

$212

Tue 5/65:05 amAUS - PHL

2 stops11h 35mUnited Airlines

Deal found 4/14

$233

Thu 6/58:00 amAUS - PHL

2 stops8h 46mAlaska Airlines

Deal found 4/14

$9,624

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Tue 5/6

6:48 pm-7:48 am

1 stop12h 00m

Philadelphia

Fri 5/9

7:06 am-11:03 pm

3 stops40h 57m

$242

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Mon 6/16

10:44 am-10:33 pm

1 stop10h 49m

Philadelphia

Thu 6/19

3:49 pm-6:29 pm

Nonstop3h 40m

$244

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Fri 5/30

6:07 pm-12:46 am

1 stop5h 39m

Philadelphia

Mon 6/2

7:01 pm-10:00 pm

Nonstop3h 59m

$261

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Mon 5/19

10:32 am-9:54 pm

1 stop10h 22m

Philadelphia

Sun 5/25

7:45 am-10:34 am

Nonstop3h 49m

$269

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Fri 6/6

2:45 pm-11:30 pm

2 stops7h 45m

Philadelphia

Sat 6/7

6:35 am-12:55 pm

2 stops7h 20m

$321

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Thu 6/19

2:30 pm-11:10 pm

1 stop7h 40m

Philadelphia

Sun 6/22

6:00 am-10:53 am

1 stop5h 53m

$340

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Tue 5/6

11:39 am-10:55 pm

1 stop10h 16m

Philadelphia

Sun 5/11

6:30 am-3:26 pm

2 stops9h 56m

$448

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Fri 6/13

5:35 pm-6:50 am

1 stop12h 15m

$129

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Sun 5/25

11:30 am-4:06 pm

Nonstop3h 36m

$158

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Mon 6/30

8:25 am-5:15 pm

1 stop7h 50m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 14 results

Compare providers for flights from Austin to Philadelphia

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 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 Austin-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Philadelphia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Austin-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub 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 Austin-Philadelphia 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 Austin to Philadelphia

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

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

To ensure you get the cheapest price possible for a flight from Austin to Philadelphia, 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 Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Austin to Philadelphia (average of $236). Flying from Austin to Philadelphia in March is currently the most expensive (average of $295). 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 PHL?

One of the essential ways to save on airfare from Austin to Philadelphia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 85% on airfare.

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

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

Weekly flight availability from Austin to Philadelphia

The most flights from AUS to PHL are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Philadelphia by month

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

If weather is an important factor for your trip to Philadelphia, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Austin to Philadelphia 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

9,871 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

9,871 reviews

Alaska Airlines

8.0

Very good

9,871 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

4,279 reviews

Alaska Airlines

8.0

Very good

9,871 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

7,917 reviews

Alaska Airlines

8.0

Very good

9,871 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

8,656 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

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

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,871 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 Austin to Philadelphia?
If you book a flight from Austin to Philadelphia, you will be flying from Austin Bergstrom to Philadelphia. Flights to Philadelphia (PHL) from Austin Bergstrom (AUS) take 3h 21m for a nonstop flight. There are 8 flights from Austin Bergstrom to Philadelphia per day from 6 airlines.
How popular is this Austin to Philadelphia flight route?
Within the past month, 10 users have taken a look at flights from Austin Bergstrom to Philadelphia.
What are the cheapest airlines flying from Austin to Philadelphia round-trip?
According to our current data, Spirit Airlines ($242), Delta ($243), and American Airlines ($261) offers the cheapest pricing from Austin to Philadelphia. Spirit Airlines is currently priced 43% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Austin to Philadelphia one-way?
One-way options have recently been found by users for as low as $129 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $157 and Southwest from $167 one-way.
What are the most reliable airlines from Austin to Philadelphia?
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 Austin to Philadelphia on time: American Airlines (72%), Aer Lingus (67%), Qatar Airways (64%).
What are the cheapest flights from Austin to Philadelphia?
Looking at all options, your cheapest flight can be booked for $114. While the most popular route (Austin Bergstrom - Philadelphia) can be booked for $198 on average our data indicates $2,423 when flying from Austin to Philadelphia.
Can I find deals for flights from Austin to Philadelphia that include hotel bookings?
Yes. In addition to deals on Austin to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Philadelphia.
Can I find deals for business class flights from Austin to Philadelphia?
Yes. Cheapflights offers flight deals from Austin to Philadelphia 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 Philadelphia?
Currently, August is the cheapest month in which you can book a flight from Austin to Philadelphia (average of $236). Flying from Austin to Philadelphia in March is currently the most expensive (average of $295). 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

King of Prussia

Vineland

Pottstown

Wildwood

Reading

Cherry Hill

Exton

Ocean City

Essington

Chester

Newark

Middletown

Willow Grove

Millville

Ephrata

Camden

Dewey Beach

West Chester

Malvern

Dover

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Austin to Philadelphia

Dallas/Fort Worth to John F Kennedy Intl flights

Dallas/Fort Worth to LaGuardia flights

Dallas/Fort Worth to Dulles Intl flights

Dallas/Fort Worth to Newark flights

Hobby to LaGuardia flights

Hobby to John F Kennedy Intl flights

Hobby to Newark flights

Dallas/Fort Worth to Reagan-National flights

George Bush Intcntl to Newark flights

George Bush Intcntl to John F Kennedy Intl flights

George Bush Intcntl to LaGuardia flights

Hobby to Dulles Intl flights

Austin to John F Kennedy Intl flights

Dallas/Fort Worth to Philadelphia flights

Love Field to LaGuardia flights

Austin to Newark flights

George Bush Intcntl to Dulles Intl flights

Austin to LaGuardia flights

Hobby to Reagan-National flights

Austin to Dulles Intl flights

George Bush Intcntl to Reagan-National flights

San Antonio to Newark flights

Hobby to Philadelphia flights

San Antonio to John F Kennedy Intl flights

San Antonio to LaGuardia flights

George Bush Intcntl to Philadelphia flights

Dallas/Fort Worth to Pittsburgh flights

San Antonio to Dulles Intl flights

Love Field to Reagan-National flights

Austin to Reagan-National flights

Love Field to Dulles Intl flights

Hobby to Pittsburgh flights

San Antonio to Reagan-National flights

George Bush Intcntl to Pittsburgh flights

Love Field to Newark flights

Love Field to Philadelphia flights

Love Field to John F Kennedy Intl flights

Love Field to Pittsburgh flights

Austin to Harrisburg flights

El Paso to John F Kennedy Intl flights

San Antonio to Pittsburgh flights

San Antonio to Philadelphia flights

Austin to Pittsburgh flights

El Paso to LaGuardia flights

El Paso to Newark flights

Dallas/Fort Worth to Scranton flights

El Paso to Dulles Intl flights

El Paso to Philadelphia flights

El Paso to Reagan-National flights

Complete your trip

Philadelphia car rentals

Philadelphia Airport car rentals

Newark Airport car rentals

Atlantic City Airport car rentals

Trenton-Mercer Airport car rentals

Greater Wilmington Airport car rentals

Pittsburgh car rentals

Allentown car rentals

Harrisburg car rentals

State College car rentals

Lancaster car rentals

Scranton car rentals

Other flights to Philadelphia

Top 6 airlines flying from Austin to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$110	Average$218	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$127	Average$309	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$226	Average$327	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$230	Average$439	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$248	Average$521	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$304	Average$500	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.

$129+ Cheap flights from Austin to Philadelphia (AUS - PHL)

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Philadelphia 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 Austin Bergstrom to Philadelphia are usually found in August or September, booked 86 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Austin to Philadelphia

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 Austin to Philadelphia

Cheapest flights from Austin to PhiladelphiaExplore the most affordable flight options available from Austin to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Explore the most affordable flight options available from Austin to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Austin to Philadelphia

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 Austin to Philadelphia in April.

Best time to book a flight from Austin to Philadelphia

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Austin to Philadelphia. Price data was last updated on April 11, 2025.

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

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

Find hourly flight availability from Austin to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

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

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

Weekly flight availability from Austin to Philadelphia

Explore weekly flight availability from Austin to Philadelphia. 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 15, 2025.

Rainfall in Philadelphia by month

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

Temperature in Philadelphia by month

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

Reviews of airlines servicing Philadelphia

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Austin to Philadelphia 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 Austin to Philadelphia. 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 Austin to Philadelphia?

How popular is this Austin to Philadelphia flight route?

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

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

What are the most reliable airlines from Austin to Philadelphia?

What are the cheapest flights from Austin to Philadelphia?

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

How can I find direct flights from Austin to Philadelphia?

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

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

Traveling to a place near Austin?

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 Austin to Philadelphia

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

Top 6 airlines flying from Austin to Philadelphia

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Austin to Philadelphia
Explore the most affordable flight options available from Austin to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.