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.

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

Atlanta (ATL) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

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 and Delta are the most popular carriers operating from Austin Bergstrom to Philadelphia

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

As of August 2026, 51 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 layover airport offers the lowest fares from Austin to Philadelphia?

Flights via Nashville (BNA) offer the lowest average round-trip price of $225.

What airlines fly to Philadelphia?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Philadelphia from Austin according to our data. United 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 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Austin and Philadelphia is 7 per day as of August 2026. The most frequent departure time is 2:00PM, with 80% of daily flights leaving in the afternoon.

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 August 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.

$77 Cheap Flights from Austin to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:08 pm - 11:11 pmAUS Austin Bergstrom-PHL Philadelphia

10h 03m1 stop Atlanta Hartsfield-Jackson

10:37 am - 5:02 pmPHL Philadelphia-AUS Austin Bergstrom

7h 25m1 stop Orlando

$322Frontier

Sat, Oct 10 - Sat, Nov 7

10:58 am - 12:09 amAUS Austin Bergstrom-PHL Philadelphia

12h 11m1 stop Orlando

7:15 am - 10:03 amPHL Philadelphia-AUS Austin Bergstrom

27h 48m1 stop Orlando

$324Frontier

Sat, Sep 12 - Tue, Sep 15

6:33 pm - 7:16 amAUS Austin Bergstrom-PHL Philadelphia

11h 43m1 stop Atlanta Hartsfield-Jackson

6:10 pm - 7:29 pmPHL Philadelphia-AUS Austin Bergstrom

50h 19m2 stops Des Moines Denver Intl

$333Multiple Airlines

Fri, Sep 25 - Sun, Sep 27

8:24 pm - 5:20 pmAUS Austin Bergstrom-PHL Philadelphia

19h 56m2 stops Denver Intl Des Moines

12:40 pm - 5:48 pmPHL Philadelphia-AUS Austin Bergstrom

6h 08m1 stop Atlanta Hartsfield-Jackson

$359Multiple Airlines

Sat, Sep 12 - Tue, Sep 15

11:20 am - 5:40 pmAUS Austin Bergstrom-PHL Philadelphia

5h 20m1 stop Nashville Intl

6:05 pm - 11:15 pmPHL Philadelphia-AUS Austin Bergstrom

6h 10m1 stop Dallas Love Field

$417Southwest

Thu, Feb 11 - Mon, Feb 15

5:25 pm - 11:50 pmAUS Austin Bergstrom-PHL Philadelphia

5h 25m1 stop Nashville Intl

5:55 am - 11:50 amPHL Philadelphia-AUS Austin Bergstrom

6h 55m2 stops Nashville Intl Dallas Love Field

$422Southwest

Thu, Oct 1 - Mon, Oct 5

7:25 am - 12:09 pmAUS Austin Bergstrom-PHL Philadelphia

3h 44mnonstop

8:58 am - 12:07 pmPHL Philadelphia-AUS Austin Bergstrom

4h 09mnonstop

$441American Airlines

Sat, Oct 3 - Sat, Oct 10

1:02 pm - 5:44 pmAUS Austin Bergstrom-PHL Philadelphia

3h 42mnonstop

11:00 am - 2:11 pmPHL Philadelphia-AUS Austin Bergstrom

4h 11mnonstop

$443American Airlines

Tue, Oct 6 - Sat, Oct 10

5:15 am - 1:15 pmAUS Austin Bergstrom-PHL Philadelphia

7h 00m1 stop Atlanta Hartsfield-Jackson

5:18 pm - 11:13 pmPHL Philadelphia-AUS Austin Bergstrom

6h 55m1 stop Atlanta Hartsfield-Jackson

$443Delta

Wed, Sep 23 - Wed, Sep 23

12:15 pm - 7:30 pmAUS Austin Bergstrom-PHL Philadelphia

6h 15m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:05 amPHL Philadelphia-AUS Austin Bergstrom

6h 05m1 stop Detroit Metropolitan Wayne County

$443Delta

Tue, Dec 15 - Sat, Jan 9

Cheap last minute flights

Enter your travel dates to find the best prices.

8:15 pm - 5:39 amAUS Austin Bergstrom-PHL Philadelphia

8h 24m1 stop Denver Intl

8:30 am - 4:39 pmPHL Philadelphia-AUS Austin Bergstrom

9h 09m1 stop Atlanta Hartsfield-Jackson

$324Frontier

Tue, Sep 1 - Tue, Sep 8

10:55 am - 11:59 pmAUS Austin Bergstrom-PHL Philadelphia

12h 04m1 stop Orlando

8:30 am - 4:39 pmPHL Philadelphia-AUS Austin Bergstrom

9h 09m1 stop Atlanta Hartsfield-Jackson

$324Frontier

Wed, Sep 2 - Tue, Sep 8

5:37 pm - 7:15 amAUS Austin Bergstrom-PHL Philadelphia

12h 38m1 stop Atlanta Hartsfield-Jackson

10:10 am - 9:23 amPHL Philadelphia-AUS Austin Bergstrom

24h 13m2 stops Orlando Knoxville McGhee Tyson

$354Multiple Airlines

Thu, Sep 3 - Thu, Sep 10

12:47 pm - 6:30 amAUS Austin Bergstrom-PHL Philadelphia

16h 43m1 stop Las Vegas Harry Reid Intl

6:10 pm - 7:29 pmPHL Philadelphia-AUS Austin Bergstrom

50h 19m2 stops Des Moines Denver Intl

$391Multiple Airlines

Sat, Sep 5 - Sun, Sep 20

12:05 pm - 9:37 pmAUS Austin Bergstrom-PHL Philadelphia

8h 32m1 stop Atlanta Hartsfield-Jackson

3:54 pm - 8:19 pmPHL Philadelphia-AUS Austin Bergstrom

5h 25m1 stop Atlanta Hartsfield-Jackson

$468Delta

Fri, Sep 4 - Tue, Sep 8

5:15 am - 12:44 pmAUS Austin Bergstrom-PHL Philadelphia

6h 29m1 stop Atlanta Hartsfield-Jackson

5:45 am - 12:46 pmPHL Philadelphia-AUS Austin Bergstrom

8h 01m1 stop Minneapolis St Paul

$468Delta

Sat, Sep 5 - Mon, Sep 7

9:58 am - 2:35 pmAUS Austin Bergstrom-PHL Philadelphia

3h 37mnonstop

8:22 pm - 11:14 pmPHL Philadelphia-AUS Austin Bergstrom

3h 52mnonstop

$475American Airlines

Wed, Sep 2 - Tue, Sep 8

2:10 pm - 6:50 pmAUS Austin Bergstrom-PHL Philadelphia

3h 40mnonstop

8:22 pm - 11:14 pmPHL Philadelphia-AUS Austin Bergstrom

3h 52mnonstop

$475American Airlines

Tue, Sep 1 - Tue, Sep 8

3:40 pm - 10:05 pmAUS Austin Bergstrom-PHL Philadelphia

5h 25m1 stop Nashville Intl

5:25 pm - 9:30 pmPHL Philadelphia-AUS Austin Bergstrom

5h 05m1 stop Dallas Love Field

$544Southwest

Thu, Sep 3 - Thu, Sep 10

8:55 am - 6:25 pmAUS Austin Bergstrom-PHL Philadelphia

8h 30m2 stops Nashville Intl Chicago Midway

6:20 am - 2:15 pmPHL Philadelphia-AUS Austin Bergstrom

8h 55m2 stops Lambert-St Louis Pensacola

$548Southwest

Sat, Sep 5 - Sun, Sep 20

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Frontier flights from Austin to Philadelphia

Our best Frontier deals on Austin to Philadelphia flight tickets

Frontier

Oct 10

AUS12:08 pmAustin Bergstrom

10h 03m

1 stop

PHL11:11 pmPhiladelphia

Nov 7

PHL10:37 amPhiladelphia

7h 25m

1 stop

AUS5:02 pmAustin Bergstrom

$322

Frontier

Sep 12

AUS10:58 amAustin Bergstrom

12h 11m

1 stop

PHL12:09 amPhiladelphia

Sep 15

PHL7:15 amPhiladelphia

27h 48m

1 stop

AUS10:03 amAustin Bergstrom

$324

Frontier

Sep 25

AUS6:33 pmAustin Bergstrom

11h 43m

1 stop

PHL7:16 amPhiladelphia

Sep 27

PHL5:45 pmPhiladelphia

17h 18m

1 stop

AUS10:03 amAustin Bergstrom

$326

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinPhiladelphia

AUS Austin Bergstrom - PHL Philadelphia

AUSPHL

Austin Bergstrom

Sat 10/10

12:08 pm-11:11 pm

1 stop10h 03m

Philadelphia

Sat 11/7

10:37 am-5:02 pm

1 stop7h 25m

$322

AustinPhiladelphia

AUS Austin Bergstrom - PHL Philadelphia

AUSPHL

Austin Bergstrom

Sat 9/12

10:58 am-12:09 am

1 stop12h 11m

Philadelphia

Tue 9/15

7:15 am-10:03 am

1 stop27h 48m

$324

AustinPhiladelphia

AUS Austin Bergstrom - PHL Philadelphia

AUSPHL

Austin Bergstrom

Fri 9/25

6:33 pm-7:16 am

1 stop11h 43m

Philadelphia

Sun 9/27

6:10 pm-7:29 pm

2 stops50h 19m

$333

AustinPhiladelphia

AUS Austin Bergstrom - PHL Philadelphia

AUSPHL

Austin Bergstrom

Sat 9/12

8:24 pm-5:20 pm

2 stops19h 56m

Philadelphia

Tue 9/15

12:40 pm-5:48 pm

1 stop6h 08m

$359

AustinPhiladelphia

AUS Austin Bergstrom - PHL Philadelphia

AUSPHL

Austin Bergstrom

Thu 2/11

11:20 am-5:40 pm

1 stop5h 20m

Philadelphia

Mon 2/15

6:05 pm-11:15 pm

1 stop6h 10m

$417

AustinPhiladelphia

AUS Austin Bergstrom - PHL Philadelphia

AUSPHL

Austin Bergstrom

Thu 10/1

5:25 pm-11:50 pm

1 stop5h 25m

Philadelphia

Mon 10/5

5:55 am-11:50 am

2 stops6h 55m

$422

Quickest round-trip

AustinPhiladelphia

AUS Austin Bergstrom - PHL Philadelphia

AUSPHL

Austin Bergstrom

Sat 10/3

7:25 am-12:09 pm

Nonstop3h 44m

Philadelphia

Sat 10/10

8:58 am-12:07 pm

Nonstop4h 09m

$441

AustinPhiladelphia

AUS Austin Bergstrom - PHL Philadelphia

AUSPHL

Austin Bergstrom

Tue 10/6

1:02 pm-5:44 pm

Nonstop3h 42m

Philadelphia

Sat 10/10

11:00 am-2:11 pm

Nonstop4h 11m

$443

AustinPhiladelphia

AUS Austin Bergstrom - PHL Philadelphia

AUSPHL

Austin Bergstrom

Wed 9/23

5:15 am-1:15 pm

1 stop7h 00m

Philadelphia

Wed 9/23

5:18 pm-11:13 pm

1 stop6h 55m

$443

AustinPhiladelphia

AUS Austin Bergstrom - PHL Philadelphia

AUSPHL

Austin Bergstrom

Tue 12/15

12:15 pm-7:30 pm

1 stop6h 15m

Philadelphia

Sat 1/9

6:00 am-11:05 am

1 stop6h 05m

$443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $278 to $514.
The lowest price recently found on this route was $322.

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 $290, 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 $387.

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

The cheapest day to depart from Austin to Philadelphia is on a Wednesday. Travelers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as $495. 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 $740.

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 morning. momondo users have found flights departing from Austin to Philadelphia in the morning for as low as $493. 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 $766.

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 $458 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 $374 on momondo.

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

There are 4 cabin classes available to choose from on Austin 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 August 2026, prices for Austin to Philadelphia flights are approximately 15% 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	$77
Fastest flight time	3h 26m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Austin in the past 72 hours is $77. The best round-trip flight deal from Austin to Philadelphia found on momondo in the last 72 hours is $322.

The fastest flight from Austin to Philadelphia takes 3h 26m

Direct flights go from Austin to Philadelphia every day.

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

Search flight deals

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 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 August 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 40.41% of all bookings. The subsequent popular models are Airbus A320-100/200 at 19.19%, Boeing 737-800 at 6.69%, and Airbus A220-300 at 6.69%.
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 15%, Southwest with 13%, 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
Frontier	PriceFrom $114	Free Cancellation	Rating 5.6 2,635 reviews	Search Frontier flights
Southwest	PriceFrom $188	Free Cancellation	Rating 8.0 4,197 reviews	Search Southwest flights
JetBlue	PriceFrom $209	Free Cancellation	Rating 7.1 3,034 reviews	Search JetBlue flights
American Airlines	PriceFrom $225	Free Cancellation	Rating 7.1 12,021 reviews	Search American Airlines flights
Delta	PriceFrom $294	Free Cancellation	Rating 7.8 8,535 reviews	Search Delta flights
United Airlines	PriceFrom $486	Free Cancellation	Rating 7.4 10,148 reviews	Search United Airlines flights

American Airlines Flights From Austin to Philadelphia
The lowest priced American Airlines flight from Austin to Philadelphia from the last 72 hours was $225. Generally, American Airlines has 20 flights on this route every week with an average price of $501. American Airlines is rated 7.1/10 by our users.

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Chester

Vineland

Avalon

Stone Harbor

Pottstown

Lewes

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.