Cheap flights from Austin to Philadelphia from $46
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 12/12. 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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Fly from
Fly to
Route
Depart
Return
AustinPhiladelphia
AUS Austin Bergstrom - PHL Philadelphia
AUSPHL
Austin Bergstrom
Wed 12/23
5:20 am-1:15 pm
1 stop6h 55m
Philadelphia
Tue 12/29
7:00 am-12:03 am
1 stop18h 03m
AustinPhiladelphia
AUS Austin Bergstrom - PHL Philadelphia
AUSPHL
Austin Bergstrom
Thu 12/24
9:07 pm-8:35 am
1 stop10h 28m
Philadelphia
Fri 12/25
2:45 pm-12:03 am
1 stop10h 18m
AustinPhiladelphia
AUS Austin Bergstrom - PHL Philadelphia
AUSPHL
Austin Bergstrom
Fri 10/23
2:19 pm-10:45 pm
1 stop7h 26m
Philadelphia
Mon 10/26
6:00 am-11:59 am
1 stop6h 59m
AustinPhiladelphia
AUS Austin Bergstrom - PHL Philadelphia
AUSPHL
Austin Bergstrom
Mon 12/14
1:35 pm-9:25 pm
2 stops6h 50m
Philadelphia
Tue 1/5
5:25 am-11:55 am
2 stops7h 30m
AustinPhiladelphia
AUS Austin Bergstrom - PHL Philadelphia
AUSPHL
Austin Bergstrom
Mon 11/2
1:00 pm-10:17 pm
1 stop8h 17m
Philadelphia
Wed 11/4
7:00 am-3:50 pm
1 stop9h 50m
AustinPhiladelphia
AUS Austin Bergstrom - PHL Philadelphia
AUSPHL
Austin Bergstrom
Fri 12/18
12:10 pm-6:25 pm
1 stop5h 15m
Philadelphia
Wed 12/23
8:45 pm-1:15 am
1 stop5h 30m
AustinPhiladelphia
AUS Austin Bergstrom - PHL Philadelphia
AUSPHL
Austin Bergstrom
Fri 10/23
8:21 pm-1:16 am
1 stop27h 55m
Philadelphia
Sun 10/25
12:12 pm-5:46 pm
1 stop6h 34m
AustinPhiladelphia
AUS Austin Bergstrom - PHL Philadelphia
AUSPHL
Austin Bergstrom
Sat 11/7
2:33 pm-7:11 am
1 stop15h 38m
Philadelphia
Sat 11/14
5:29 pm-9:58 am
2 stops41h 29m
AustinPhiladelphia
AUS Austin Bergstrom - PHL Philadelphia
AUSPHL
Austin Bergstrom
Sat 12/12
7:05 am-11:29 am
Nonstop3h 24m
Philadelphia
Tue 12/15
2:46 pm-11:01 pm
1 stop9h 15m
AustinPhiladelphia
AUS Austin Bergstrom - PHL Philadelphia
AUSPHL
Austin Bergstrom
Sat 11/14
12:50 pm-5:17 pm
Nonstop3h 27m
Philadelphia
Sat 11/21
8:49 pm-12:07 am
Nonstop4h 18m
See travel insights to Philadelphia from
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 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 $242 to $583.The lowest price recently found on this route was $348.
What is the cheapest month to fly to Philadelphia?
The cheapest month to fly to Philadelphia from Austin is in November. Flight prices, which tend to average around $453, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Philadelphia, with average flight prices from Austin averaging around $453.
What is the cheapest day to depart on your flight to Philadelphia?
The cheapest day to depart from Austin to Philadelphia is on a Saturday. Travelers who choose to depart for Philadelphia on a Saturday will often find tickets for as low as $512. 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 $914.
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 $528. 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 $882.
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 $492 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 $435 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 October 2026, prices for Austin to Philadelphia flights are approximately 0% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Austin Bergstrom to Philadelphia?
Frontier and Southwest are the most popular carriers operating from Austin Bergstrom to Philadelphia
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 38% 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.
Which airport is the most popular layover for flights between Austin and Philadelphia?
Atlanta (ATL) was the most common stop: 50% 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 Nashville (BNA) offer the lowest average round-trip price of $225.
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.
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 8 per day as of October 2026. The most frequent departure time is 7:00AM, with 50% of daily flights leaving at noon.
How many flights depart from Austin to Philadelphia on average per week?
As of October 2026, 56 flights take off from Austin and land in Philadelphia each week. The most common flight departure day for this route is Mon, with 14% 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
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 24m.
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 October 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 36.83% of all bookings. The subsequent popular models are Airbus A320-100/200 at 14.96%, Boeing 737-800 at 11.38%, and Airbus A220-300 at 10.94%.
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 Southwest with 14%, Frontier with 12%, and United Airlines 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 | ||
|---|---|---|---|---|---|
| PriceFrom $149 | Free Cancellation | Rating 5.6 2,550 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 7.9 4,221 reviews | |||
| PriceFrom $209 | Free Cancellation | Rating 7.1 3,049 reviews | |||
| PriceFrom $295 | Free Cancellation | Rating 7.8 8,645 reviews | |||
| PriceFrom $307 | Free Cancellation | Rating 7.0 12,145 reviews | |||
| PriceFrom $506 | Free Cancellation | Rating 7.4 10,319 reviews |
American Airlines Flights From Austin to Philadelphia
The lowest priced American Airlines flight from Austin to Philadelphia from the last 72 hours was $307. Generally, American Airlines has 21 flights on this route every week with an average price of $522. American Airlines is rated 7.0/10 by our users.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWhy 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.