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Cheap flights from Philadelphia to Austin from $54

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 2/24. 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 to Austin

The cheapest plane tickets to Austin found on KAYAK recently.
7:45 am - 4:21 pmPHL-AUS
9h 36m1 stop
7:16 pm - 7:26 amAUS-PHL
11h 10m1 stop
$118Frontier
Find Deal
Wed, Feb 12 - Sat, Feb 15
12:44 pm - 11:32 pmPHL-AUS
11h 48m1 stop
6:31 pm - 7:26 amAUS-PHL
11h 55m1 stop
$128Frontier
Find Deal
Thu, Feb 27 - Mon, Mar 3
6:05 am - 7:46 pmPHL-AUS
14h 41m1 stop
8:26 pm - 9:57 amAUS-PHL
12h 31m1 stop
$215Spirit Airlines
Find Deal
Tue, Jan 7 - Fri, Jan 10
6:39 am - 4:44 pmPHL-AUS
11h 05m1 stop
8:26 pm - 7:41 pmAUS-PHL
22h 15m2 stops
$216Spirit Airlines
Find Deal
Thu, Jan 30 - Mon, Feb 3
10:45 am - 1:59 pmPHL-AUS
4h 14mnonstop
6:29 am - 10:52 amAUS-PHL
3h 23mnonstop
$257American Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
1:00 pm - 8:23 pmPHL-AUS
8h 23m1 stop
7:00 am - 2:50 pmAUS-PHL
6h 50m1 stop
$276Delta
Find Deal
Tue, Jan 14 - Tue, Jan 21
7:05 pm - 10:24 pmPHL-AUS
4h 19mnonstop
1:19 pm - 5:41 pmAUS-PHL
3h 22mnonstop
$282American Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 15
2:46 pm - 10:58 pmPHL-AUS
9h 12m2 stops
12:05 pm - 9:40 pmAUS-PHL
8h 35m2 stops
$286United Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
12:15 pm - 9:15 pmPHL-AUS
10h 00m2 stops
5:15 am - 2:24 pmAUS-PHL
8h 09m2 stops
$311United Airlines
Find Deal
Tue, Jan 28 - Sat, Feb 1
8:05 am - 1:30 pmPHL-AUS
6h 25m1 stop
6:36 pm - 12:49 amAUS-PHL
5h 13m1 stop
$337Delta
Find Deal
Wed, Jan 29 - Sun, Feb 2
4:34 pm - 11:32 pmPHL-AUS
7h 58m1 stop
$54Frontier
Find Deal
Mon, Feb 24
8:31 am - 5:31 pmPHL-AUS
10h 00m1 stop
$60Frontier
Find Deal
Tue, Feb 25
8:33 am - 5:29 pmPHL-AUS
9h 56m1 stop
$88Spirit Airlines
Find Deal
Wed, Feb 12
6:00 am - 4:35 amPHL-AUS
23h 35m3 stops
$94Spirit Airlines
Find Deal
Wed, Feb 26
10:45 am - 1:59 pmPHL-AUS
4h 14mnonstop
$129American Airlines
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Tue, Jan 21
5:40 am - 11:42 amPHL-AUS
7h 02m1 stop
$138Delta
Find Deal
Wed, Jan 15
12:15 pm - 9:15 pmPHL-AUS
10h 00m2 stops
$143United Airlines
Find Deal
Tue, Jan 21
7:05 pm - 10:24 pmPHL-AUS
4h 19mnonstop
$150American Airlines
Find Deal
Sat, Jan 18
8:05 am - 3:52 pmPHL-AUS
8h 47m1 stop
$159Delta
Find Deal
Sat, Jan 18
6:15 am - 1:08 pmPHL-AUS
7h 53m2 stops
$164United Airlines
Find Deal
Sun, Jan 19
6:40 am - 9:40 pmPHL-AUS
16h 00m1 stop
10:30 pm - 6:00 amAUS-PHL
30h 30m1 stop
$365Frontier
Find Deal
Sat, Dec 21 - Tue, Dec 24
5:50 pm - 12:35 amPHL-AUS
7h 45m1 stop
10:42 am - 4:44 pmAUS-PHL
5h 02m1 stop
$366Delta
Find Deal
Sat, Dec 21 - Sat, Jan 4
5:00 am - 9:30 amPHL-AUS
5h 30m1 stop
11:40 am - 8:45 pmAUS-PHL
8h 05m2 stops
$455Southwest
Find Deal
Sun, Dec 22 - Sat, Jan 11
7:00 am - 2:50 pmPHL-AUS
8h 50m2 stops
12:00 pm - 8:45 pmAUS-PHL
7h 45m2 stops
$460Southwest
Find Deal
Sun, Dec 22 - Sat, Jan 11
9:15 am - 12:25 pmPHL-AUS
4h 10mnonstop
6:15 am - 12:44 pmAUS-PHL
5h 29m1 stop
$465American Airlines
Find Deal
Sun, Dec 22 - Sat, Jan 11
6:35 pm - 12:13 amPHL-AUS
6h 38m1 stop
5:45 am - 2:36 pmAUS-PHL
7h 51m1 stop
$490American Airlines
Find Deal
Thu, Dec 19 - Tue, Dec 31
5:54 pm - 11:00 pmPHL-AUS
6h 06m1 stop
2:10 pm - 10:52 pmAUS-PHL
7h 42m1 stop
$570United Airlines
Find Deal
Sun, Dec 22 - Tue, Dec 31
10:48 am - 12:33 amPHL-AUS
14h 45m2 stops
8:17 pm - 12:32 pmAUS-PHL
15h 15m2 stops
$611Spirit Airlines
Find Deal
Thu, Dec 19 - Fri, Dec 27
5:54 pm - 11:00 pmPHL-AUS
6h 06m1 stop
5:15 am - 5:36 pmAUS-PHL
11h 21m2 stops
$612United Airlines
Find Deal
Sun, Dec 22 - Wed, Jan 1
10:48 am - 12:33 amPHL-AUS
14h 45m2 stops
8:17 pm - 8:15 pmAUS-PHL
22h 58m2 stops
$661Spirit Airlines
Find Deal
Fri, Dec 20 - Wed, Jan 1
10:45 am - 1:59 pmPHL-AUS
4h 14mnonstop
6:29 am - 10:52 amAUS-PHL
3h 23mnonstop
$257American Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
7:05 pm - 10:24 pmPHL-AUS
4h 19mnonstop
1:19 pm - 5:41 pmAUS-PHL
3h 22mnonstop
$278American Airlines
Find Deal
Sat, Jan 25 - Wed, Jan 29
7:05 pm - 10:24 pmPHL-AUS
4h 19mnonstop
1:19 pm - 5:41 pmAUS-PHL
3h 22mnonstop
$282American Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 15
7:05 pm - 10:24 pmPHL-AUS
4h 19mnonstop
1:19 pm - 5:41 pmAUS-PHL
3h 22mnonstop
$303American Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
7:05 pm - 10:24 pmPHL-AUS
4h 19mnonstop
1:19 pm - 5:41 pmAUS-PHL
3h 22mnonstop
$304American Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
7:05 pm - 10:24 pmPHL-AUS
4h 19mnonstop
8:19 am - 12:42 pmAUS-PHL
3h 23mnonstop
$307American Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
7:05 pm - 10:24 pmPHL-AUS
4h 19mnonstop
6:29 am - 10:52 amAUS-PHL
3h 23mnonstop
$335American Airlines
Find Deal
Fri, Jan 24 - Tue, Jan 28
7:34 pm - 10:33 pmPHL-AUS
3h 59mnonstop
8:10 am - 12:29 pmAUS-PHL
3h 19mnonstop
$339American Airlines
Find Deal
Sat, Feb 15 - Sat, Feb 22
10:45 am - 1:59 pmPHL-AUS
4h 14mnonstop
8:10 am - 12:29 pmAUS-PHL
3h 19mnonstop
$341American Airlines
Find Deal
Tue, Feb 11 - Sat, Feb 15
11:15 am - 2:24 pmPHL-AUS
4h 09mnonstop
6:29 am - 10:52 amAUS-PHL
3h 23mnonstop
$342American Airlines
Find Deal
Wed, Jan 1 - Tue, Jan 7

Spirit Airlines flights from Philadelphia to Austin

Our best Spirit Airlines deals on Philadelphia to Austin flight tickets
Spirit Airlines
Jan 7
PHL6:05 amPhiladelphia
14h 41m
1 stop
AUS7:46 pmAustin Bergstrom
Jan 10
AUS8:26 pmAustin Bergstrom
12h 31m
1 stop
PHL9:57 amPhiladelphia
Spirit Airlines
Jan 30
PHL6:39 amPhiladelphia
11h 05m
1 stop
AUS4:44 pmAustin Bergstrom
Feb 3
AUS8:26 pmAustin Bergstrom
22h 15m
2 stops
PHL7:41 pmPhiladelphia
Spirit Airlines
Jan 9
PHL7:50 amPhiladelphia
9h 54m
1 stop
AUS4:44 pmAustin Bergstrom
Jan 12
AUS8:26 pmAustin Bergstrom
26h 23m
2 stops
PHL11:49 pmPhiladelphia

Frontier flights from Philadelphia to Austin

Our best Frontier deals on Philadelphia to Austin flight tickets
Frontier
Feb 12
PHL7:45 amPhiladelphia
9h 36m
1 stop
AUS4:21 pmAustin Bergstrom
Feb 15
AUS7:16 pmAustin Bergstrom
11h 10m
1 stop
PHL7:26 amPhiladelphia
Frontier
Feb 27
PHL12:44 pmPhiladelphia
11h 48m
1 stop
AUS11:32 pmAustin Bergstrom
Mar 3
AUS6:31 pmAustin Bergstrom
11h 55m
1 stop
PHL7:26 amPhiladelphia
Frontier
Jan 23
PHL9:53 pmPhiladelphia
19h 13m
1 stop
AUS4:06 pmAustin Bergstrom
Jan 27
AUS12:58 pmAustin Bergstrom
8h 30m
1 stop
PHL10:28 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?

We recommend purchasing flights from Philadelphia to Austin 30 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Austin for $475. Keep in mind that you might be able to find cheaper flights to Austin at any time. In fact, our users found flights for as low as $323 in the past 72 hours.

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.

Can stopping save me money on Philadelphia to Austin flights?

You could potentially save up to 58% on your flight if you consider stops on a Philadelphia to Austin flight.

How have Philadelphia to Austin flight prices changed over time?

As of December 2024, prices for Philadelphia to Austin flights are approximately 85% 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

$54

Fastest flight time

3h 59m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Philadelphia in the past 72 hours is $54. The best round-trip flight deal from Philadelphia to Austin found on momondo in the last 72 hours is $118.
The fastest flight from Philadelphia to Austin takes 3h 59m
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 59m 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
Spirit AirlinesPriceFrom $135Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
FrontierPriceFrom $139Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
DeltaPriceFrom $226Free CancellationRating
8.0
8,604 reviews
Search Delta flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
American AirlinesPriceFrom $275Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $323Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
  • United Airlines Flights From Philadelphia to Austin

    Across 1 United Airlines flight from Philadelphia to Austin this week, the average price was $420, with the best United Airlines deals starting from $259 round-trip. 9,059 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • American Airlines Flights From Philadelphia to Austin

    American Airlines is also a popular choice for this route. American Airlines flight deals for Philadelphia to Austin start from as low as $275 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $491. American Airlines operates 6 flights to Austin from Philadelphia in an average week. Users have rated it 7.2/10 across 10,000 reviews.


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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