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Cheap flights from Philadelphia to Austin from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Austin departing on 2/26. 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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Find the cheapest flights from Philadelphia to Austin

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to Austin that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to Austin.

Cheap last minute flights

Planning a quick getaway from Philadelphia to Austin? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Austin, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to Austin

Find recent round-trip train or bus tickets from Philadelphia to Austin.

All round-trip flight deals from Philadelphia to Austin

The cheapest plane tickets from Philadelphia to Austin found on KAYAK recently.
7:45 am - 4:21 pmPHL-AUS
9h 36m1 stop
6:31 pm - 7:26 amAUS-PHL
11h 55m1 stop
$110Frontier
Find Deal
Wed, Feb 26 - Mon, Mar 3
8:21 am - 5:31 pmPHL-AUS
10h 10m1 stop
6:10 am - 5:15 amAUS-PHL
22h 05m1 stop
$120Frontier
Find Deal
Mon, Mar 3 - Wed, Mar 12
12:30 pm - 6:16 pmPHL-AUS
6h 46m1 stop
5:11 pm - 6:14 amAUS-PHL
12h 03m1 stop
$130Frontier
Find Deal
Sat, Mar 1 - Tue, Mar 4
7:45 am - 4:21 pmPHL-AUS
9h 36m1 stop
8:19 pm - 9:59 amAUS-PHL
12h 40m1 stop
Wed, Feb 26 - Fri, Feb 28
8:59 pm - 5:44 pmPHL-AUS
21h 45m1 stop
6:31 pm - 7:26 amAUS-PHL
11h 55m1 stop
Fri, Feb 28 - Mon, Mar 3
11:04 am - 4:35 amPHL-AUS
18h 31m2 stops
8:19 pm - 9:59 amAUS-PHL
12h 40m1 stop
$191Spirit Airlines
Find Deal
Tue, Feb 25 - Fri, Feb 28
8:13 am - 5:44 pmPHL-AUS
10h 31m1 stop
6:39 pm - 9:59 amAUS-PHL
14h 20m1 stop
$201Spirit Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
7:34 pm - 10:33 pmPHL-AUS
3h 59mnonstop
9:30 am - 7:20 pmAUS-PHL
8h 50m1 stop
$370American Airlines
Find Deal
Tue, Feb 18 - Tue, Feb 25
7:34 pm - 10:33 pmPHL-AUS
3h 59mnonstop
1:19 pm - 5:41 pmAUS-PHL
3h 22mnonstop
$377American Airlines
Find Deal
Tue, Feb 18 - Tue, Feb 25
6:00 am - 11:25 amPHL-AUS
6h 25m1 stop
5:30 am - 11:43 amAUS-PHL
5h 13m1 stop
$397Delta
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Wed, Mar 26 - Thu, Mar 27
7:45 am - 4:21 pmPHL-AUS
9h 36m1 stop
$55Frontier
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Wed, Feb 26
6:45 am - 11:12 amPHL-AUS
29h 27m1 stop
$60Frontier
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Tue, Mar 25
9:45 am - 12:39 pmPHL-AUS
3h 54mnonstop
$189American Airlines
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Wed, Feb 26
9:26 am - 12:18 pmPHL-AUS
3h 52mnonstop
$197American Airlines
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Tue, Apr 8
7:10 pm - 11:35 pmPHL-AUS
5h 25m1 stop
$199Southwest
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Mon, Apr 21
6:25 am - 12:55 pmPHL-AUS
7h 30m2 stops
$204Southwest
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Wed, Mar 19
6:00 am - 11:59 amPHL-AUS
6h 59m1 stop
$207Delta
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Wed, Mar 12
8:00 am - 3:24 pmPHL-AUS
8h 24m1 stop
$239United Airlines
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Thu, Mar 20
10:40 am - 5:43 pmPHL-AUS
8h 03m2 stops
$244United Airlines
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Wed, Feb 19
6:00 am - 11:59 amPHL-AUS
6h 59m1 stop
$250Delta
Find Deal
Fri, Mar 14
9:53 pm - 7:23 pmPHL-AUS
22h 30m1 stop
5:49 pm - 9:29 pmAUS-PHL
26h 40m1 stop
Sun, Jan 26 - Fri, Jan 31
6:15 am - 6:19 pmPHL-AUS
13h 04m1 stop
5:30 pm - 8:48 pmAUS-PHL
26h 18m1 stop
Thu, Jan 23 - Sat, Jan 25
6:15 am - 6:19 pmPHL-AUS
13h 04m1 stop
12:58 pm - 10:28 pmAUS-PHL
8h 30m1 stop
Fri, Jan 24 - Mon, Jan 27
10:45 am - 1:59 pmPHL-AUS
4h 14mnonstop
6:29 am - 10:52 amAUS-PHL
3h 23mnonstop
$437American Airlines
Find Deal
Wed, Jan 22 - Tue, Jan 28
1:37 pm - 8:35 pmPHL-AUS
7h 58m1 stop
6:29 am - 10:52 amAUS-PHL
3h 23mnonstop
$447American Airlines
Find Deal
Wed, Jan 22 - Tue, Jan 28
6:00 am - 11:19 amPHL-AUS
6h 19m1 stop
8:25 am - 5:02 pmAUS-PHL
7h 37m1 stop
$457Delta
Find Deal
Sat, Jan 25 - Wed, Jan 29
5:31 pm - 10:58 pmPHL-AUS
6h 27m1 stop
12:05 pm - 9:40 pmAUS-PHL
8h 35m2 stops
$462United Airlines
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Wed, Jan 22 - Tue, Jan 28
2:46 pm - 11:44 pmPHL-AUS
9h 58m2 stops
5:15 am - 5:35 pmAUS-PHL
11h 20m2 stops
$467United Airlines
Find Deal
Wed, Jan 22 - Tue, Jan 28
8:40 am - 3:50 pmPHL-AUS
8h 10m2 stops
7:10 am - 12:55 pmAUS-PHL
4h 45m1 stop
$526Southwest
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Thu, Jan 23 - Sat, Jan 25
5:40 am - 11:42 amPHL-AUS
7h 02m1 stop
4:49 pm - 10:52 pmAUS-PHL
5h 03m1 stop
$565Delta
Find Deal
Sat, Jan 25 - Mon, Jan 27
7:34 pm - 10:33 pmPHL-AUS
3h 59mnonstop
1:19 pm - 5:41 pmAUS-PHL
3h 22mnonstop
$377American Airlines
Find Deal
Tue, Feb 18 - Tue, Feb 25
10:55 am - 1:54 pmPHL-AUS
3h 59mnonstop
6:10 am - 10:41 amAUS-PHL
3h 31mnonstop
$381American Airlines
Find Deal
Wed, Apr 23 - Tue, May 13
9:17 am - 12:28 pmPHL-AUS
4h 11mnonstop
12:58 pm - 5:25 pmAUS-PHL
3h 27mnonstop
$385American Airlines
Find Deal
Tue, Apr 1 - Sat, Apr 5
7:34 pm - 10:33 pmPHL-AUS
3h 59mnonstop
8:10 am - 12:29 pmAUS-PHL
3h 19mnonstop
$393American Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
6:50 pm - 9:55 pmPHL-AUS
4h 05mnonstop
8:10 am - 12:36 pmAUS-PHL
3h 26mnonstop
$400American Airlines
Find Deal
Fri, Apr 4 - Mon, Apr 7
6:50 pm - 9:55 pmPHL-AUS
4h 05mnonstop
2:34 pm - 7:01 pmAUS-PHL
3h 27mnonstop
$408American Airlines
Find Deal
Fri, Apr 4 - Tue, Apr 8
7:34 pm - 10:33 pmPHL-AUS
3h 59mnonstop
1:19 pm - 5:41 pmAUS-PHL
3h 22mnonstop
$415American Airlines
Find Deal
Sat, Feb 15 - Wed, Feb 19
6:50 pm - 9:55 pmPHL-AUS
4h 05mnonstop
12:58 pm - 5:25 pmAUS-PHL
3h 27mnonstop
$423American Airlines
Find Deal
Fri, Apr 4 - Fri, Apr 11
6:50 pm - 9:55 pmPHL-AUS
4h 05mnonstop
8:10 am - 12:36 pmAUS-PHL
3h 26mnonstop
$428American Airlines
Find Deal
Sat, Apr 12 - Sat, Apr 19
9:45 am - 12:39 pmPHL-AUS
3h 54mnonstop
8:10 am - 12:29 pmAUS-PHL
3h 19mnonstop
$436American Airlines
Find Deal
Sun, Feb 23 - Wed, Feb 26

United Airlines flights from Philadelphia to Austin

Our best United Airlines deals on Philadelphia to Austin flight tickets
United Airlines
Jan 22
PHL12:44 pmPhiladelphia
5h 59m
1 stop
AUS5:43 pmAustin Bergstrom
Feb 11
AUS5:15 amAustin Bergstrom
8h 09m
2 stops
PHL2:24 pmPhiladelphia
United Airlines
Jan 22
PHL8:00 amPhiladelphia
8h 26m
1 stop
AUS3:26 pmAustin Bergstrom
Feb 14
AUS7:00 amAustin Bergstrom
6h 15m
1 stop
PHL2:15 pmPhiladelphia
United Airlines
Jan 22
PHL5:31 pmPhiladelphia
6h 27m
1 stop
AUS10:58 pmAustin Bergstrom
Jan 28
AUS12:05 pmAustin Bergstrom
8h 35m
2 stops
PHL9:40 pmPhiladelphia

Spirit Airlines flights from Philadelphia to Austin

Our best Spirit Airlines deals on Philadelphia to Austin flight tickets
Spirit Airlines
Feb 25
PHL11:04 amPhiladelphia
18h 31m
2 stops
AUS4:35 amAustin Bergstrom
Feb 28
AUS8:19 pmAustin Bergstrom
12h 40m
1 stop
PHL9:59 amPhiladelphia
Spirit Airlines
Feb 19
PHL8:13 amPhiladelphia
10h 31m
1 stop
AUS5:44 pmAustin Bergstrom
Feb 26
AUS6:39 pmAustin Bergstrom
14h 20m
1 stop
PHL9:59 amPhiladelphia
Spirit Airlines
Feb 25
PHL11:04 amPhiladelphia
18h 31m
2 stops
AUS4:35 amAustin Bergstrom
Feb 28
AUS8:19 pmAustin Bergstrom
21h 45m
2 stops
PHL7:04 pmPhiladelphia

See travel insights to Austin from

How to get the cheapest flight ticket from Philadelphia to Austin

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 Austin?

The cheapest month to fly to Austin from Philadelphia is in August. Flight prices, which tend to average around $369, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then September is your next best option. Flight prices from Philadelphia to Austin during September average around $384.

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

The cheapest day to depart on your flight to Austin is on a Tuesday when prices can be found for as low as $426. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Austin for around $540.

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

At noon is the cheapest time of day to fly from Philadelphia to Austin when you can find flight prices for as low as $415. Flying to Austin at noon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the afternoon, with an average ticket price of $503. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Philadelphia to Austin Bergstrom flight route?

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

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

You are more likely to see cheaper flights to Austin from Philadelphia when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $473 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Philadelphia for as low as $326 on momondo.

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

There are 4 cabin classes available to choose from on Philadelphia to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Philadelphia to Austin flight prices changed over time?

As of January 2025, prices for Philadelphia to Austin flights are approximately 51% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Austin

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

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

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

Best Price Found

$55

Fastest flight time

3h 52m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Philadelphia in the past 72 hours is $55. The best round-trip flight deal from Philadelphia to Austin found on momondo in the last 72 hours is $110.
The fastest flight from Philadelphia to Austin takes 3h 52m
Direct flights go from Philadelphia to Austin every day.
There is 1 airport near Austin: Austin Bergstrom (AUS)

  • How far is Philadelphia to Austin Bergstrom by plane?

    The distance between Philadelphia and Austin Bergstrom is about 1434.4 mi. Typically, this will take 3h 54m by plane in normal conditions.

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

    Prices for flights from Philadelphia Airport to Austin Bergstrom Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Philadelphia to Austin?


Best airlines flying from Philadelphia to Austin

Compare and see reviews for airlines that fly from Philadelphia to Austin with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $119Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $135Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
DeltaPriceFrom $226Free CancellationRating
8.0
8,521 reviews
Search Delta flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
American AirlinesPriceFrom $282Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $323Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
  • American Airlines Flights From Philadelphia to Austin

    Across 11 American Airlines flights from Philadelphia to Austin this week, the average price was $489, with the best American Airlines deals starting from $282 round-trip. 10,000 users have rated American Airlines on momondo, with an average score of 7.2/10.


Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Round Rock
San Marcos
Georgetown
Marble Falls
Wimberley
Cedar Park
Seguin
Pflugerville
Dripping Springs
Canyon Lake
Horseshoe Bay
Buda
Bastrop
Kyle
Flatonia

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Austin. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Austin from Philadelphia with this policy.

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

momondo provides multiple filters to help you find the best flight to Austin from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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


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