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

St. Louis (STL) has the shortest average layover time for this route: 0h 43m.

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

The number of flights available between Austin and Philadelphia is 5 per day as of May 2026. The most frequent departure time is 2:00PM, with 75% of daily flights leaving in the afternoon.

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

As of May 2026, 40 flights take off from Austin and land in Philadelphia each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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

Fort Lauderdale (FLL) was the most common stop: 30% 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 $156.

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

Flights connecting via St. Louis (STL) have the shortest average one-way travel time: 4h 55m.

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

Southwest is the most popular carrier operating from Austin Bergstrom to Philadelphia

What airlines fly to Philadelphia?

American Airlines, United Airlines and Spirit Airlines 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 37% 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.

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 May 2026, 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.

$67 Cheap Flights from Austin to Philadelphia in 2026

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6:30 am - 4:54 pm

AUS

PHL

33h 24m

2 stops

6:45 pm - 7:48 am

PHL

AUS

14h 03m

1 stop

$265Multiple Airlines

Mon, Jun 22 - Sun, Jun 28

8:48 pm - 11:18 pm

AUS

PHL

25h 30m

1 stop

5:13 pm - 7:53 pm

PHL

AUS

27h 40m

1 stop

$266Frontier

Fri, May 15 - Sun, May 17

5:47 pm - 11:16 am

AUS

PHL

16h 29m

2 stops

8:35 pm - 9:43 am

PHL

AUS

14h 08m

1 stop

$267Frontier

Tue, May 26 - Wed, May 27

8:48 pm - 11:18 pm

AUS

PHL

25h 30m

1 stop

6:30 am - 1:04 pm

PHL

AUS

7h 34m

1 stop

$268Frontier

Fri, May 15 - Mon, May 18

8:15 pm - 5:38 am

AUS

PHL

8h 23m

1 stop

12:42 pm - 7:30 pm

PHL

AUS

7h 48m

1 stop

$270Frontier

Fri, Jun 12 - Mon, Jun 15

6:30 am - 3:07 pm

AUS

PHL

31h 37m

2 stops

6:45 pm - 7:48 am

PHL

AUS

14h 03m

1 stop

$271Multiple Airlines

Tue, Jun 23 - Sun, Jun 28

8:48 pm - 11:18 pm

AUS

PHL

25h 30m

1 stop

6:10 pm - 10:35 am

PHL

AUS

17h 25m

1 stop

$272Frontier

Fri, May 15 - Tue, May 19

5:47 pm - 7:12 am

AUS

PHL

12h 25m

1 stop

6:10 pm - 10:35 am

PHL

AUS

17h 25m

1 stop

$273Frontier

Thu, May 14 - Tue, May 19

5:38 pm - 12:39 am

AUS

PHL

30h 01m

2 stops

5:36 pm - 8:06 am

PHL

AUS

15h 30m

1 stop

$274Multiple Airlines

Tue, Jul 14 - Thu, Aug 6

5:38 pm - 12:39 am

AUS

PHL

30h 01m

2 stops

6:18 pm - 7:52 am

PHL

AUS

14h 34m

1 stop

$275Multiple Airlines

Tue, Jul 14 - Sun, Aug 2

Frontier flights from Austin to Philadelphia

Our best Frontier deals on Austin to Philadelphia flight tickets

Frontier

May 15

AUS8:48 pmAustin Bergstrom

25h 30m

1 stop

PHL11:18 pmPhiladelphia

May 17

PHL5:13 pmPhiladelphia

27h 40m

1 stop

AUS7:53 pmAustin Bergstrom

$266

Frontier

May 26

AUS5:47 pmAustin Bergstrom

16h 29m

2 stops

PHL11:16 amPhiladelphia

May 27

PHL8:35 pmPhiladelphia

14h 08m

1 stop

AUS9:43 amAustin Bergstrom

$267

Frontier

May 15

AUS8:48 pmAustin Bergstrom

25h 30m

1 stop

PHL11:18 pmPhiladelphia

May 18

PHL6:30 amPhiladelphia

7h 34m

1 stop

AUS1:04 pmAustin Bergstrom

$268

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Mon 6/22

6:30 am-4:54 pm

2 stops33h 24m

Philadelphia

Sun 6/28

6:45 pm-7:48 am

1 stop14h 03m

$265

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Fri 5/15

8:48 pm-11:18 pm

1 stop25h 30m

Philadelphia

Sun 5/17

5:13 pm-7:53 pm

1 stop27h 40m

$266

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Tue 5/26

5:47 pm-11:16 am

2 stops16h 29m

Philadelphia

Wed 5/27

8:35 pm-9:43 am

1 stop14h 08m

$267

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Fri 5/15

8:48 pm-11:18 pm

1 stop25h 30m

Philadelphia

Mon 5/18

6:30 am-1:04 pm

1 stop7h 34m

$268

Quickest round-trip

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Fri 6/12

8:15 pm-5:38 am

1 stop8h 23m

Philadelphia

Mon 6/15

12:42 pm-7:30 pm

1 stop7h 48m

$270

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Tue 6/23

6:30 am-3:07 pm

2 stops31h 37m

Philadelphia

Sun 6/28

6:45 pm-7:48 am

1 stop14h 03m

$271

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Fri 5/15

8:48 pm-11:18 pm

1 stop25h 30m

Philadelphia

Tue 5/19

6:10 pm-10:35 am

1 stop17h 25m

$272

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Thu 5/14

5:47 pm-7:12 am

1 stop12h 25m

Philadelphia

Tue 5/19

6:10 pm-10:35 am

1 stop17h 25m

$273

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Tue 7/14

5:38 pm-12:39 am

2 stops30h 01m

Philadelphia

Thu 8/6

5:36 pm-8:06 am

1 stop15h 30m

$274

AustinPhiladelphia

AUS - PHL

AUSPHL

Austin Bergstrom

Tue 7/14

5:38 pm-12:39 am

2 stops30h 01m

Philadelphia

Sun 8/2

6:18 pm-7:52 am

1 stop14h 34m

$275

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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 typical price of a round-trip flight between Austin and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Austin is in October. Flight prices, which tend to average around $261, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from Austin averaging around $271.

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 $415. 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 $832.

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 $986.

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 from Austin 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 $398 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 $293 on momondo.

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 May 2026, prices for Austin to Philadelphia flights are approximately 4% 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	$378
Fastest flight time	3h 33m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Austin in the past 72 hours is $378. The best round-trip flight deal from Austin to Philadelphia found on momondo in the last 72 hours is $427.

The fastest flight from Austin to Philadelphia takes 3h 33m

Direct flights go from Austin to Philadelphia every day.

There is 1 airport in Philadelphia. From Austin there are direct flights to Philadelphia (PHL).

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Frequently asked questions about flying from Austin to Philadelphia

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 33m.
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 May 2026, 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 47.76% of all bookings. The subsequent popular models are Airbus A320-100/200 at 19.10%, Airbus A220-300 at 6.27%, and Boeing 737 MAX 8 at 3.58%.
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 67% of the total bookings. Other popular airlines include Frontier with 19%, Southwest with 11%, and Delta with 2%.

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
Spirit Airlines	PriceFrom $81	Free Cancellation	Rating 6.3 8,637 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $108	Free Cancellation	Rating 5.6 2,970 reviews	Search Frontier flights
Southwest	PriceFrom $158	Free Cancellation	Rating 8.0 4,312 reviews	Search Southwest flights
American Airlines	PriceFrom $170	Free Cancellation	Rating 7.1 11,673 reviews	Search American Airlines flights
United Airlines	PriceFrom $196	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,460 reviews	Search Delta flights

American Airlines Flights From Austin to Philadelphia
The lowest priced American Airlines flight from Austin to Philadelphia from the last 72 hours was $170. Generally, American Airlines has 20 flights on this route every week with an average price of $432. American Airlines is rated 7.1/10 by our users.

Wildwood

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Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

Dover

North Wildwood

Lewes

Stone Harbor

New Castle

Essington

Vineland

Pottstown

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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.