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Route overview: Philadelphia to Austin (AUS) flight deals

Philadelphia → Austin

Nov 9, 2026 · return Nov 14, 2026

PHL → AUS1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Mon, Nov 9 – Sat, Nov 14

American Airlines
6:47 pmPHL
4h 13m
Nonstop
10:00 pmAUS
American Airlines
7:00 amAUS
3h 27m
Nonstop
11:27 amPHL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Nov 9 – Sat, Nov 14

American Airlines
11:21 amPHL
4h 20m
Nonstop
2:41 pmAUS
American Airlines
2:18 pmAUS
3h 38m
Nonstop
6:56 pmPHL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

One-stop flights

Mon, Nov 9 – Sat, Nov 14

Frontier Airlines
10:17 amPHL
7h 38m
MCO · 1h 47m
4:55 pmAUS
Southwest Airlines
5:40 amAUS
5h 50m
DAL · 1h 40m
12:30 pmPHL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Nov 9 – Sat, Nov 14

Southwest Airlines
5:05 pmPHL
5h 30m
DAL · 1h
9:35 pmAUS
Southwest Airlines
5:40 amAUS
5h 50m
DAL · 1h 40m
12:30 pmPHL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Nov 9 – Sat, Nov 14

Delta Air Lines
6:00 amPHL
6h 20m
DTW · 1h 5m
11:20 amAUS
Southwest Airlines
5:40 amAUS
5h 50m
DAL · 1h 40m
12:30 pmPHL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Nov 9 – Sat, Nov 14

American Airlines
3:06 pmPHL
7h
CLT · 1h 56m
9:06 pmAUS
American Airlines
8:09 amAUS
5h 34m
CLT · 1h 8m
2:43 pmPHL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Nov 9 – Sat, Nov 14

Delta Air Lines
11:36 amPHL
7h 3m
ATL · 2h 19m
5:39 pmAUS
Southwest Airlines
5:40 amAUS
5h 50m
DAL · 1h 40m
12:30 pmPHL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Mon, Nov 9 – Sat, Nov 14

American Airlines
6:52 pmPHL
4h 7m
Nonstop
9:59 pmAUS
American Airlines
8:09 amAUS
5h 34m
CLT · 1h 8m
2:43 pmPHL

Round-trip total · 1 adult · Taxes included

Availability is checked when you select these flights.

Make this trip yours

PHL ⇄ AUS

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

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For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-09 → 2026-11-14American AirlinesAA1394 / AA942Axel-exclusive $330.002026-10-29T01:55:35Z
2026-11-09 → 2026-11-14Frontier Airlines / Southwest AirlinesF93855 + F94523 / WN300 + WN2Axel-exclusive $240.002026-10-29T01:55:35Z
2026-11-09 → 2026-11-14Southwest AirlinesWN266 + WN1656 / WN300 + WN2Axel-exclusive $290.002026-10-29T01:55:35Z
2026-11-09 → 2026-11-14Delta Air Lines / Southwest AirlinesDL1540 + DL1218 / WN300 + WN2Axel-exclusive $305.002026-10-29T01:55:35Z
2026-11-09 → 2026-11-14American AirlinesAA1394 / AA4699Axel-exclusive $330.002026-10-29T01:55:35Z
2026-11-09 → 2026-11-14American AirlinesAA567 + AA1705 / AA2989 + AA687Axel-exclusive $300.002026-10-29T01:55:35Z
2026-11-09 → 2026-11-14Delta Air Lines / Southwest AirlinesDL2270 + DL1491 / WN300 + WN2Axel-exclusive $305.002026-10-29T01:55:35Z
2026-11-09 → 2026-11-14American AirlinesAA1394 / AA2989 + AA687Axel-exclusive $315.002026-10-29T01:55:35Z

Route overview: Philadelphia to Austin (AUS) flight deals

2026-11-09 → 2026-11-14 · Axel-exclusive $330.00

  • American Airlines AA1394: PHL 2026-11-09 18:47:00 → AUS 2026-11-09 22:00:00; nonstop; 253 minutes. Local airport times.
  • American Airlines AA942: AUS 2026-11-14 07:00:00 → PHL 2026-11-14 11:27:00; nonstop; 207 minutes. Local airport times.

2026-11-09 → 2026-11-14 · Axel-exclusive $240.00

  • Frontier Airlines F93855 / F94523: PHL 2026-11-09 10:17:00 → AUS 2026-11-09 16:55:00; 1 stop(s) via MCO; 458 minutes. Local airport times.
    • F93855: PHL 2026-11-09 10:17:00 → MCO 2026-11-09 13:06:00; layover at MCO: 107 minutes.
    • F94523: MCO 2026-11-09 14:53:00 → AUS 2026-11-09 16:55:00.
  • Southwest Airlines WN300 / WN2: AUS 2026-11-14 05:40:00 → PHL 2026-11-14 12:30:00; 1 stop(s) via DAL; 350 minutes. Local airport times.
    • WN300: AUS 2026-11-14 05:40:00 → DAL 2026-11-14 06:45:00; layover at DAL: 100 minutes.
    • WN2: DAL 2026-11-14 08:25:00 → PHL 2026-11-14 12:30:00.

2026-11-09 → 2026-11-14 · Axel-exclusive $290.00

  • Southwest Airlines WN266 / WN1656: PHL 2026-11-09 17:05:00 → AUS 2026-11-09 21:35:00; 1 stop(s) via DAL; 330 minutes. Local airport times.
    • WN266: PHL 2026-11-09 17:05:00 → DAL 2026-11-09 19:30:00; layover at DAL: 60 minutes.
    • WN1656: DAL 2026-11-09 20:30:00 → AUS 2026-11-09 21:35:00.
  • Southwest Airlines WN300 / WN2: AUS 2026-11-14 05:40:00 → PHL 2026-11-14 12:30:00; 1 stop(s) via DAL; 350 minutes. Local airport times.
    • WN300: AUS 2026-11-14 05:40:00 → DAL 2026-11-14 06:45:00; layover at DAL: 100 minutes.
    • WN2: DAL 2026-11-14 08:25:00 → PHL 2026-11-14 12:30:00.

2026-11-09 → 2026-11-14 · Axel-exclusive $305.00

  • Delta Air Lines DL1540 / DL1218: PHL 2026-11-09 06:00:00 → AUS 2026-11-09 11:20:00; 1 stop(s) via DTW; 380 minutes. Local airport times.
    • DL1540: PHL 2026-11-09 06:00:00 → DTW 2026-11-09 07:50:00; layover at DTW: 65 minutes.
    • DL1218: DTW 2026-11-09 08:55:00 → AUS 2026-11-09 11:20:00.
  • Southwest Airlines WN300 / WN2: AUS 2026-11-14 05:40:00 → PHL 2026-11-14 12:30:00; 1 stop(s) via DAL; 350 minutes. Local airport times.
    • WN300: AUS 2026-11-14 05:40:00 → DAL 2026-11-14 06:45:00; layover at DAL: 100 minutes.
    • WN2: DAL 2026-11-14 08:25:00 → PHL 2026-11-14 12:30:00.

2026-11-09 → 2026-11-14 · Axel-exclusive $330.00

  • American Airlines AA1394: PHL 2026-11-09 11:21:00 → AUS 2026-11-09 14:41:00; nonstop; 260 minutes. Local airport times.
  • American Airlines AA4699: AUS 2026-11-14 14:18:00 → PHL 2026-11-14 18:56:00; nonstop; 218 minutes. Local airport times.

2026-11-09 → 2026-11-14 · Axel-exclusive $300.00

  • American Airlines AA567 / AA1705: PHL 2026-11-09 15:06:00 → AUS 2026-11-09 21:06:00; 1 stop(s) via CLT; 420 minutes. Local airport times.
    • AA567: PHL 2026-11-09 15:06:00 → CLT 2026-11-09 17:04:00; layover at CLT: 116 minutes.
    • AA1705: CLT 2026-11-09 19:00:00 → AUS 2026-11-09 21:06:00.
  • American Airlines AA2989 / AA687: AUS 2026-11-14 08:09:00 → PHL 2026-11-14 14:43:00; 1 stop(s) via CLT; 334 minutes. Local airport times.
    • AA2989: AUS 2026-11-14 08:09:00 → CLT 2026-11-14 11:52:00; layover at CLT: 68 minutes.
    • AA687: CLT 2026-11-14 13:00:00 → PHL 2026-11-14 14:43:00.

2026-11-09 → 2026-11-14 · Axel-exclusive $305.00

  • Delta Air Lines DL2270 / DL1491: PHL 2026-11-09 11:36:00 → AUS 2026-11-09 17:39:00; 1 stop(s) via ATL; 423 minutes. Local airport times.
    • DL2270: PHL 2026-11-09 11:36:00 → ATL 2026-11-09 13:46:00; layover at ATL: 139 minutes.
    • DL1491: ATL 2026-11-09 16:05:00 → AUS 2026-11-09 17:39:00.
  • Southwest Airlines WN300 / WN2: AUS 2026-11-14 05:40:00 → PHL 2026-11-14 12:30:00; 1 stop(s) via DAL; 350 minutes. Local airport times.
    • WN300: AUS 2026-11-14 05:40:00 → DAL 2026-11-14 06:45:00; layover at DAL: 100 minutes.
    • WN2: DAL 2026-11-14 08:25:00 → PHL 2026-11-14 12:30:00.

2026-11-09 → 2026-11-14 · Axel-exclusive $315.00

  • American Airlines AA1394: PHL 2026-11-09 18:52:00 → AUS 2026-11-09 21:59:00; nonstop; 247 minutes. Local airport times.
  • American Airlines AA2989 / AA687: AUS 2026-11-14 08:09:00 → PHL 2026-11-14 14:43:00; 1 stop(s) via CLT; 334 minutes. Local airport times.
    • AA2989: AUS 2026-11-14 08:09:00 → CLT 2026-11-14 11:52:00; layover at CLT: 68 minutes.
    • AA687: CLT 2026-11-14 13:00:00 → PHL 2026-11-14 14:43:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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For AI assistants

  • This page: Philadelphia (PHL) to Austin (AUS) · Nov 9, 2026 · return Nov 14, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Philadelphia to Austin (AUS) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.