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Cheap Flights from Philadelphia to Austin
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Cheap Flights from Philadelphia to Austin starting at S$ 74

Whether you’re going for a one-way or round-trip to Austin, we’ve got you covered! Check out these different flight options from Philadelphia below.

  • One way
  • Round-trip
      • Cheapest nonstop
        PHL19:05
        4h 19m
        Nonstop
        AUS22:24
        Sat, Jan 25|Philadelphia - Austin|American Airlines
        S$ 212S$ 366
        42% OFF
        42% OFF
        S$ 366S$ 212

        Fly from Philadelphia to Austin on Sat, Jan 25 with American Airlines. One-way direct flights with American Airlines depart Philadelphia International Airport and arrive Austin-Bergstrom International Airport starting at S$ 212 including taxes and charges.

      • PHL09:45
        3h 54m
        Nonstop
        AUS12:39
        Tue, Mar 4|Philadelphia - Austin|American Airlines
        S$ 260S$ 366
        28% OFF
        28% OFF
        S$ 366S$ 260

        Fly from Philadelphia to Austin on Tue, Mar 4 with American Airlines. One-way direct flights with American Airlines depart Philadelphia International Airport and arrive Austin-Bergstrom International Airport starting at S$ 260 including taxes and charges.

      • PHL07:45
        9h 36m
        1 stop
        AUS16:21
        Wed, Feb 26|Philadelphia - Austin|Frontier Airlines
        S$ 74S$ 366
        80% OFF
        80% OFF
        S$ 366S$ 74

        Fly from Philadelphia to Austin on Wed, Feb 26 with Frontier Airlines. One-way connecting flights with Frontier Airlines depart Philadelphia International Airport and arrive Austin-Bergstrom International Airport starting at S$ 74 including taxes and charges.

      • PHL07:45
        9h 36m
        1 stop
        AUS16:21
        Mon, Mar 3|Philadelphia - Austin|Frontier Airlines
        S$ 79
        S$ 79

        Fly from Philadelphia to Austin on Mon, Mar 3 with Frontier Airlines. One-way connecting flights with Frontier Airlines depart Philadelphia International Airport and arrive Austin-Bergstrom International Airport starting at S$ 79 including taxes and charges.

      • PHL12:48
        20h 56m
        1 stop
        AUS08:44
        Mon, Mar 17|Philadelphia - Austin|Frontier Airlines
        S$ 82
        S$ 82

        Fly from Philadelphia to Austin on Mon, Mar 17 with Frontier Airlines. One-way connecting flights with Frontier Airlines depart Philadelphia International Airport and arrive Austin-Bergstrom International Airport starting at S$ 82 including taxes and charges.

      • PHL06:45
        29h 27m
        1 stop
        AUS11:12
        Tue, Mar 18|Philadelphia - Austin|Frontier Airlines
        S$ 82
        S$ 82

        Fly from Philadelphia to Austin on Tue, Mar 18 with Frontier Airlines. One-way connecting flights with Frontier Airlines depart Philadelphia International Airport and arrive Austin-Bergstrom International Airport starting at S$ 82 including taxes and charges.

      • PHL08:21
        10h 10m
        1 stop
        AUS17:31
        Mon, Feb 24|Philadelphia - Austin|Frontier Airlines
        S$ 82
        S$ 82

        Fly from Philadelphia to Austin on Mon, Feb 24 with Frontier Airlines. One-way connecting flights with Frontier Airlines depart Philadelphia International Airport and arrive Austin-Bergstrom International Airport starting at S$ 82 including taxes and charges.

      • PHL06:45
        17h 48m
        1 stop
        AUS23:33
        Tue, Apr 1|Philadelphia - Austin|Frontier Airlines
        S$ 82
        S$ 82

        Fly from Philadelphia to Austin on Tue, Apr 1 with Frontier Airlines. One-way connecting flights with Frontier Airlines depart Philadelphia International Airport and arrive Austin-Bergstrom International Airport starting at S$ 82 including taxes and charges.

      • PHL22:59
        10h 45m
        1 stop
        AUS08:44
        Mon, Mar 10|Philadelphia - Austin|Frontier Airlines
        S$ 83
        S$ 83

        Fly from Philadelphia to Austin on Mon, Mar 10 with Frontier Airlines. One-way connecting flights with Frontier Airlines depart Philadelphia International Airport and arrive Austin-Bergstrom International Airport starting at S$ 83 including taxes and charges.

      • PHL06:45
        17h 47m
        1 stop
        AUS23:32
        Tue, Mar 25|Philadelphia - Austin|Frontier Airlines
        S$ 83
        S$ 83

        Fly from Philadelphia to Austin on Tue, Mar 25 with Frontier Airlines. One-way connecting flights with Frontier Airlines depart Philadelphia International Airport and arrive Austin-Bergstrom International Airport starting at S$ 83 including taxes and charges.

      • PHL01:00 pm
        3h 5m
        Nonstop
        AUS02:00 pm
        Sat, Feb 1|Philadelphia - Austin|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Philadelphia to Austin Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. F92415

    Frontier Airlines

    05:15

    PHL

    2.8h

    08:00

    MCO

    SMTWTFS
    Search

  2. F93469

    Frontier Airlines

    11:00

    MCO

    2.9h

    12:56

    IAH

    SMTWTFS

  3. WN674

    Southwest Airlines

    20:30

    HOU

    0.9h

    21:25

    AUS

    SMTWTFS

  4. F92415

    Frontier Airlines

    05:15

    PHL

    2.8h

    08:00

    MCO

    SMTWTFS
    Search

  5. F93469

    Frontier Airlines

    11:00

    MCO

    2.9h

    12:56

    IAH

    SMTWTFS

  6. UA2483

    United Airlines

    14:20

    IAH

    1.1h

    15:26

    AUS

    SMTWTFS

  7. F92551

    Frontier Airlines

    05:30

    PHL

    2.4h

    07:52

    ATL

    SMTWTFS
    Search

  8. F94211

    Frontier Airlines

    07:30

    ATL

    2.6h

    09:05

    AUS

    S---T-S

  9. F91473

    Frontier Airlines

    08:20

    PHL

    3.0h

    11:18

    TPA

    SM-WTFS
    Search

  10. F93517

    Frontier Airlines

    22:27

    TPA

    4.2h

    00:40

    DEN

    SMTWTFS

  11. F91816

    Frontier Airlines

    16:09

    DEN

    2.2h

    19:23

    AUS

    SMTWTFS

  12. F91473

    Frontier Airlines

    08:20

    PHL

    3.0h

    11:18

    TPA

    SM-WTFS
    Search

  13. F93053

    Frontier Airlines

    08:53

    TPA

    1.8h

    10:42

    ATL

    SMTWTFS

  14. F94211

    Frontier Airlines

    07:30

    ATL

    2.6h

    09:05

    AUS

    S---T-S

  15. F93209

    Frontier Airlines

    10:07

    PHL

    2.5h

    12:38

    ATL

    -M-----
    Search

  16. F94211

    Frontier Airlines

    07:30

    ATL

    2.6h

    09:05

    AUS

    S---T-S

  17. F93265

    Frontier Airlines

    12:20

    PHL

    4.3h

    14:40

    DEN

    SMTWTFS
    Search

  18. F91816

    Frontier Airlines

    16:09

    DEN

    2.2h

    19:23

    AUS

    SMTWTFS

  19. F91003

    Frontier Airlines

    13:41

    PHL

    2.5h

    16:13

    ATL

    SMTWTFS
    Search

  20. F94211

    Frontier Airlines

    07:30

    ATL

    2.6h

    09:05

    AUS

    S---T-S

  21. F92071

    Frontier Airlines

    17:47

    PHL

    1.5h

    19:17

    RDU

    S-TWTFS
    Search

  22. F92225

    Frontier Airlines

    17:22

    RDU

    4.0h

    19:20

    DEN

    S--WT-S

  23. F91816

    Frontier Airlines

    16:09

    DEN

    2.2h

    19:23

    AUS

    SMTWTFS

  24. F94169

    Frontier Airlines

    22:59

    PHL

    2.6h

    01:34

    MCO

    SMTWTFS
    Search

  25. F91563

    Frontier Airlines

    08:00

    MCO

    1.9h

    09:52

    ATL

    SMTWTFS

  26. F94211

    Frontier Airlines

    07:30

    ATL

    2.6h

    09:05

    AUS

    S---T-S
Find more flights and airlines

Cheapest time to fly from Philadelphia to Austin

Explore the best time to buy affordable tickets to Austin with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Philadelphia to Austin

Which airline provides the cheapest flights from Philadelphia to Austin? Discover the option that best suits your travel needs before embarking on your journey.
American Airlines logoAmerican Airlines

Frequently Asked Questions

  • When to buy flight tickets from Philadelphia (PHL) to Austin (AUS) the cheapest?

    Airlines adjust prices for flights from Philadelphia to Austin based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from Philadelphia (PHL) to Austin (AUS) cost?

    According to Trip.com's data, the lowest price is around S$ 556.

  • How long is a flight from Philadelphia (PHL) to Austin (AUS)?

    It takes about 4 hours 14 minutes to fly from Philadelphia (PHL) to Austin (AUS).

  • What time does the earliest flight from Philadelphia to Austin depart?

    The earliest flight departs from Philadelphia (PHL) at 08:46 and arrives in Austin (AUS) at 11:45.

  • What time does the latest flight from Philadelphia to Austin depart?

    The latest flight departs from Philadelphia (PHL) at 19:30 and arrives in Austin (AUS) at 22:29.

  • What are the most popular airlines that fly from Philadelphia (PHL) to Austin (AUS)?

    Airlines with flights from Philadelphia (PHL) to Austin (AUS): American Airlines, Qatar Airways and IBERIA.

  • What's the most popular airline for direct flights from Philadelphia (PHL) to Austin (AUS)?

    American Airlines operates 1 direct flights from Philadelphia (PHL) to Austin (AUS).

  • How many airports in Austin?

    There are 1 airports near Austin: Austin-Bergstrom International Airport.

How to find a cheap flight from Philadelphia to Austin

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from Philadelphia to Austin

Cheapest direct flight priceS$ 73
Cheapest return ticket priceS$ 324
Off-season for travelDecember
Peak season for travelOctober
Flight distance2,302.69km
Average flight time4 hours 14 minutes
Popular airlineFrontier Airlines

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