Which layover airport offers the lowest fares from Austin to Philadelphia?

Flights via Fort Lauderdale (FLL) offer the lowest average round-trip price of $228.

What airlines fly to Philadelphia?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Philadelphia from Austin according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 7 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Austin and Philadelphia?

Atlanta (ATL) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Austin Bergstrom to Philadelphia?

Frontier, Southwest, and Spirit Airlines are the most popular carriers operating from Austin Bergstrom to Philadelphia

How many flights depart from Austin to Philadelphia on average per day?

The number of flights available between Austin and Philadelphia is 6 per day as of November 2025. The most frequent departure time is 2:00PM, with 50% of daily flights leaving at noon.

Which layover airport has the shortest connection time from Austin to Philadelphia?

Chicago (MDW) has the shortest average layover time for this route: 1h 20m.

How many flights depart from Austin to Philadelphia on average per week?

As of November 2025, 47 flights take off from Austin and land in Philadelphia each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

Which layover airport has the shortest travel time from Austin to Philadelphia?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 5h 36m.

When did momondo last update prices for flights from Austin Bergstrom Airport to Philadelphia Airport?

Prices for flights from Austin Bergstrom Airport to Philadelphia Airport refresh daily.

How many operators does momondo search for flights from Austin Bergstrom Airport to Philadelphia Airport?

As of November 2025, there are 6 operators available to choose from for flights from Austin Bergstrom Airport to Philadelphia Airport.

How old do you have to be to fly from Austin Bergstrom Airport to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$79 Cheap Flights from Austin to Philadelphia in 2025/26

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5:40 pm - 1:24 amAUS-PHL

6h 44m1 stop

6:19 am - 11:16 pmPHL-AUS

17h 57m1 stop

$158Frontier

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Fri, Nov 14 - Sat, Nov 15

11:05 am - 3:37 pmAUS-PHL

3h 32mnonstop

5:08 pm - 10:58 pmPHL-AUS

30h 50m1 stop

$161Multiple Airlines

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Sun, Nov 16 - Fri, Nov 21

11:05 am - 3:37 pmAUS-PHL

3h 32mnonstop

3:10 pm - 10:49 pmPHL-AUS

8h 39m1 stop

$162Multiple Airlines

Find Deal

Sun, Nov 16 - Wed, Nov 19

5:45 am - 5:58 pmAUS-PHL

11h 13m1 stop

12:37 pm - 7:20 pmPHL-AUS

7h 43m1 stop

$164Multiple Airlines

Find Deal

Wed, Jan 14 - Sun, Jan 18

9:59 am - 12:40 amAUS-PHL

13h 41m1 stop

5:15 am - 10:21 pmPHL-AUS

18h 06m1 stop

$167Multiple Airlines

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Thu, Dec 11 - Tue, Dec 16

5:00 am - 4:11 pmAUS-PHL

10h 11m1 stop

7:20 am - 10:10 amPHL-AUS

3h 50mnonstop

$168Multiple Airlines

Find Deal

Sat, Nov 15 - Sun, Nov 16

6:08 am - 10:34 amAUS-PHL

3h 26mnonstop

8:30 am - 11:39 amPHL-AUS

4h 09mnonstop

$169American Airlines

Find Deal

Thu, Dec 4 - Wed, Dec 10

6:25 am - 2:25 pmAUS-PHL

7h 00m1 stop

5:55 am - 12:30 pmPHL-AUS

7h 35m2 stops

$194Southwest

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Wed, Dec 10 - Sat, Dec 13

5:30 am - 2:44 pmAUS-PHL

8h 14m1 stop

6:53 pm - 4:03 pmPHL-AUS

22h 10m2 stops

$198Spirit Airlines

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Tue, Dec 9 - Thu, Dec 11

1:13 pm - 9:17 amAUS-PHL

19h 04m2 stops

4:00 pm - 10:21 pmPHL-AUS

7h 21m1 stop

$199Spirit Airlines

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Thu, Dec 4 - Wed, Dec 10

Spirit Airlines flights from Austin to Philadelphia

Our best Spirit Airlines deals on Austin to Philadelphia flight tickets

Spirit Airlines

Dec 9

AUS5:30 amAustin Bergstrom

8h 14m

1 stop

PHL2:44 pmPhiladelphia

Dec 11

PHL6:53 pmPhiladelphia

22h 10m

2 stops

AUS4:03 pmAustin Bergstrom

$198

Find similar

Spirit Airlines

Dec 4

AUS1:13 pmAustin Bergstrom

19h 04m

2 stops

PHL9:17 amPhiladelphia

Dec 10

PHL4:00 pmPhiladelphia

7h 21m

1 stop

AUS10:21 pmAustin Bergstrom

$199

Find similar

Spirit Airlines

Nov 15

AUS5:00 amAustin Bergstrom

17h 26m

1 stop

PHL11:26 pmPhiladelphia

Nov 18

PHL3:10 pmPhiladelphia

8h 39m

1 stop

AUS10:49 pmAustin Bergstrom

$224

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Frontier flights from Austin to Philadelphia

Our best Frontier deals on Austin to Philadelphia flight tickets

Frontier

Nov 14

AUS5:40 pmAustin Bergstrom

6h 44m

1 stop

PHL1:24 amPhiladelphia

Nov 15

PHL6:19 amPhiladelphia

17h 57m

1 stop

AUS11:16 pmAustin Bergstrom

$158

Find similar

Frontier

Nov 13

AUS5:14 pmAustin Bergstrom

24h 35m

1 stop

PHL6:49 pmPhiladelphia

Nov 16

PHL7:20 amPhiladelphia

3h 50m

AUS10:10 amAustin Bergstrom

$173

Find similar

Frontier

Nov 13

AUS5:14 pmAustin Bergstrom

13h 16m

1 stop

PHL7:30 amPhiladelphia

Nov 20

PHL6:00 amPhiladelphia

9h 40m

1 stop

AUS2:40 pmAustin Bergstrom

$176

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Depart

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Price

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Fri 11/14

5:40 pm-1:24 am

1 stop6h 44m

Philadelphia

Sat 11/15

6:19 am-11:16 pm

1 stop17h 57m

$158

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Sun 11/16

11:05 am-3:37 pm

Nonstop3h 32m

Philadelphia

Fri 11/21

5:08 pm-10:58 pm

1 stop30h 50m

$161

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Sun 11/16

11:05 am-3:37 pm

Nonstop3h 32m

Philadelphia

Wed 11/19

3:10 pm-10:49 pm

1 stop8h 39m

$162

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Wed 1/14

5:45 am-5:58 pm

1 stop11h 13m

Philadelphia

Sun 1/18

12:37 pm-7:20 pm

1 stop7h 43m

$164

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Thu 12/11

9:59 am-12:40 am

1 stop13h 41m

Philadelphia

Tue 12/16

5:15 am-10:21 pm

1 stop18h 06m

$167

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Sat 11/15

5:00 am-4:11 pm

1 stop10h 11m

Philadelphia

Sun 11/16

7:20 am-10:10 am

Nonstop3h 50m

$168

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Thu 12/4

6:08 am-10:34 am

Nonstop3h 26m

Philadelphia

Wed 12/10

8:30 am-11:39 am

Nonstop4h 09m

$169

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Wed 12/10

6:25 am-2:25 pm

1 stop7h 00m

Philadelphia

Sat 12/13

5:55 am-12:30 pm

2 stops7h 35m

$194

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Tue 12/9

5:30 am-2:44 pm

1 stop8h 14m

Philadelphia

Thu 12/11

6:53 pm-4:03 pm

2 stops22h 10m

$198

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Thu 12/4

1:13 pm-9:17 am

2 stops19h 04m

Philadelphia

Wed 12/10

4:00 pm-10:21 pm

1 stop7h 21m

$199

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How to get the cheapest flight ticket from Austin to Philadelphia

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

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Austin is in September. Flight prices, which tend to average around $272, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Philadelphia, with average flight prices from Austin averaging around $274.

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

The cheapest day to depart from Austin to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $484. On the other hand, Sunday is the most expensive day to depart from Austin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,128.

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

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Austin to Philadelphia in the evening for as low as $214. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is at noon when prices are around $1,242.

What is the cheapest Austin Bergstrom to Philadelphia flight route?

Fly from Austin Bergstrom to Philadelphia for the best Austin Bergstrom - Philadelphia flight prices

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

You are more likely to see cheaper flights to Philadelphia from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $381 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Austin for as low as $301 on momondo.

What cabin class options are available on Austin Bergstrom to Philadelphia flights?

There are 4 cabin classes available to choose from on Austin Bergstrom to Philadelphia 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 Austin to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between Austin to Philadelphia.

How have Austin to Philadelphia flight prices changed over time?

As of November 2025, prices for Austin to Philadelphia flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Austin to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Austin to Philadelphia (AUS to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Philadelphia

Best Price Found	$139
Fastest flight time	3h 21m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Austin in the past 72 hours is $139. The best round-trip flight deal from Austin to Philadelphia found on momondo in the last 72 hours is $250.

The fastest flight from Austin to Philadelphia takes 3h 21m

Direct flights go from Austin to Philadelphia every day.

There is 1 airport near Philadelphia: Philadelphia (PHL)

Search flight deals

How far is Austin Bergstrom to Philadelphia by plane?
A flight from Austin Bergstrom to Philadelphia will travel around 1434.4 mi. By plane, this route typically takes 3h 26m.
When did momondo last update prices for flights from Austin Bergstrom Airport to Philadelphia Airport?
Prices for flights from Austin Bergstrom Airport to Philadelphia Airport refresh daily.
How many operators does momondo search for flights from Austin Bergstrom Airport to Philadelphia Airport?
As of November 2025, there are 6 operators available to choose from for flights from Austin Bergstrom Airport to Philadelphia Airport.
How old do you have to be to fly from Austin Bergstrom Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Austin to Philadelphia?
momondo data reveals that the most frequently booked plane model on the route from Austin to Philadelphia is Airbus A319, representing 30.44% of all bookings. The subsequent popular models are Airbus A320-100/200 at 18.07%, Boeing 737-800 at 12.19%, and Airbus A320neo at 7.98%.
What is the most popular airline from Austin to Philadelphia?
Based on momondo bookings for flights between Austin and Philadelphia, the leading airline is American Airlines, making up 69% of the total bookings. Other popular airlines include Frontier with 17%, Southwest with 8%, and Delta with 4%.

Best airlines flying from Austin to Philadelphia

Compare and see reviews for airlines that fly from Austin to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $108	Free Cancellation	Rating 5.8 3,117 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $127	Free Cancellation	Rating 6.3 8,114 reviews	Search Spirit Airlines flights
Southwest	PriceFrom $158	Free Cancellation	Rating 8.0 4,238 reviews	Search Southwest flights
American Airlines	PriceFrom $175	Free Cancellation	Rating 7.2 11,036 reviews	Search American Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
United Airlines	PriceFrom $272	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

United Airlines Flights From Austin to Philadelphia
The lowest priced United Airlines flight from Austin to Philadelphia from the last 72 hours was $272. Generally, United Airlines has 6 flights on this route every week with an average price of $524. United Airlines is rated 7.4/10 by our users.
American Airlines Flights From Austin to Philadelphia
Another popular option for Austin to Philadelphia flights is American Airlines (7.2/10, 11,036 ratings). American Airlines flies from Austin to Philadelphia around 22 times per week, with deals starting from $175 round-trip and rising to an average price of around $416.

Wildwood

Cape May

Rehoboth Beach

Ocean City

Wildwood Crest

King of Prussia

Dewey Beach

Cherry Hill

Reading

Newark

North Wildwood

Dover

Avalon

Lewes

Stone Harbor

Vineland

Essington

Pottstown

New Castle

Somers Point

Why use momondo?

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

It is quick and easy to find Austin to Philadelphia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Philadelphia that suits you.

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

Flights from Austin to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from Austin.

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

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

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Austin to Philadelphia from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Philadelphia departing on 11/16. 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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How to get the cheapest flight ticket from Austin to Philadelphia

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 Philadelphia?

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

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

What is the cheapest Austin Bergstrom to Philadelphia flight route?

Fly from Austin Bergstrom to Philadelphia for the best Austin Bergstrom - Philadelphia flight prices

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

What cabin class options are available on Austin Bergstrom to Philadelphia flights?

There are 4 cabin classes available to choose from on Austin Bergstrom to Philadelphia 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 Austin to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between Austin to Philadelphia.

How have Austin to Philadelphia flight prices changed over time?

As of November 2025, prices for Austin to Philadelphia flights are approximately 1% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Austin Bergstrom to Philadelphia?

Frontier, Southwest, and Spirit Airlines are the most popular carriers operating from Austin Bergstrom to Philadelphia

What airlines fly to Philadelphia?

Which airport is the most popular layover for flights between Austin and Philadelphia?

Atlanta (ATL) was the most common stop: 57% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Austin to Philadelphia?

Flights via Fort Lauderdale (FLL) offer the lowest average round-trip price of $228.

Which layover airport has the shortest travel time from Austin to Philadelphia?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 5h 36m.

Which layover airport has the shortest connection time from Austin to Philadelphia?

Chicago (MDW) has the shortest average layover time for this route: 1h 20m.

How many flights depart from Austin to Philadelphia on average per day?

The number of flights available between Austin and Philadelphia is 6 per day as of November 2025. The most frequent departure time is 2:00PM, with 50% of daily flights leaving at noon.

How many flights depart from Austin to Philadelphia on average per week?

As of November 2025, 47 flights take off from Austin and land in Philadelphia each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

When to book flights from Austin to Philadelphia

Cheap Austin to Philadelphia (AUS to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Philadelphia

Best Price Found

Fastest flight time

Direct flights

Airports in Philadelphia

How far is Austin Bergstrom to Philadelphia by plane?

When did momondo last update prices for flights from Austin Bergstrom Airport to Philadelphia Airport?

How many operators does momondo search for flights from Austin Bergstrom Airport to Philadelphia Airport?

How old do you have to be to fly from Austin Bergstrom Airport to Philadelphia Airport?

What documentation or ID do you need to fly to Philadelphia Airport?

What is the most popular plane model from Austin to Philadelphia?

What is the most popular airline from Austin to Philadelphia?

Best airlines flying from Austin to Philadelphia

Compare and see reviews for airlines that fly from Austin to Philadelphia with momondo

United Airlines Flights From Austin to Philadelphia

American Airlines Flights From Austin to Philadelphia

Traveling to a place near Philadelphia?

Why use momondo?

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

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

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

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

An easier way to manage your Philadelphia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States