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Philadelphia → Austin

Dec 20, 2026 · return Dec 23, 2026

PHL → AUS1 adulteconomyRound trip

8 flight options · 5 airlines

Nonstop flights

Sun, Dec 20 – Wed, Dec 23

American Airlines
8:55 amPHL
4h 7m
Nonstop
12:02 pmAUS
American Airlines
7:00 amAUS
3h 27m
Nonstop
11:27 amPHL

Round-trip total · 1 adult · Taxes included

Sun, Dec 20 – Wed, Dec 23

American Airlines
8:51 pmPHL
4h 5m
Nonstop
11:56 pmAUS
American Airlines
7:00 amAUS
3h 27m
Nonstop
11:27 amPHL

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 20 – Wed, Dec 23

Frontier Airlines
10:17 amPHL
7h 38m
MCO · 1h 47m
4:55 pmAUS
American Airlines
7:00 amAUS
3h 27m
Nonstop
11:27 amPHL

Round-trip total · 1 adult · Taxes included

Sun, Dec 20 – Wed, Dec 23

Southwest Airlines
5:05 pmPHL
5h 30m
DAL · 1h
9:35 pmAUS
Southwest Airlines
2:50 pmAUS
5h 35m
MDW · 1h 5m
9:25 pmPHL

Round-trip total · 1 adult · Taxes included

Sun, Dec 20 – Wed, Dec 23

United Airlines
3:05 pmPHL
6h 52m
IAD · 1h 42m
8:57 pmAUS
United Airlines
12:11 pmAUS
5h 47m
IAH · 1h 12m
6:58 pmPHL

Round-trip total · 1 adult · Taxes included

Sun, Dec 20 – Wed, Dec 23

Delta Air Lines
6:00 amPHL
6h 20m
DTW · 1h 5m
11:20 amAUS
American Airlines
7:00 amAUS
3h 27m
Nonstop
11:27 amPHL

Round-trip total · 1 adult · Taxes included

Sun, Dec 20 – Wed, Dec 23

American Airlines
3:06 pmPHL
7h
CLT · 1h 56m
9:06 pmAUS
American Airlines
7:00 amAUS
3h 27m
Nonstop
11:27 amPHL

Round-trip total · 1 adult · Taxes included

Sun, Dec 20 – Wed, Dec 23

Delta Air Lines
11:36 amPHL
7h 3m
ATL · 2h 19m
5:39 pmAUS
American Airlines
7:00 amAUS
3h 27m
Nonstop
11:27 amPHL

Round-trip total · 1 adult · Taxes included

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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More dates

All dates for this routeNov 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
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.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-20 → 2026-12-23American AirlinesAA2452 / AA942$445.502026-10-29T01:55:35Z
2026-12-20 → 2026-12-23Frontier Airlines / American AirlinesF93855 + F94523 / AA942$351.002026-10-29T01:55:35Z
2026-12-20 → 2026-12-23Southwest AirlinesWN266 + WN1656 / WN295 + WN4365$391.502026-10-29T01:55:35Z
2026-12-20 → 2026-12-23United AirlinesUA4575 + UA2337 / UA1747 + UA551$418.502026-10-29T01:55:35Z
2026-12-20 → 2026-12-23Delta Air Lines / American AirlinesDL1540 + DL1218 / AA942$438.752026-10-29T01:55:35Z
2026-12-20 → 2026-12-23American AirlinesAA1394 / AA942$445.502026-10-29T01:55:35Z
2026-12-20 → 2026-12-23American AirlinesAA567 + AA1705 / AA942$425.252026-10-29T01:55:35Z
2026-12-20 → 2026-12-23Delta Air Lines / American AirlinesDL2270 + DL1491 / AA942$438.752026-10-29T01:55:35Z

2026-12-20 → 2026-12-23 · $445.50

  • American Airlines AA2452: PHL 2026-12-20 08:55:00 → AUS 2026-12-20 12:02:00; nonstop; 247 minutes. Local airport times.
  • American Airlines AA942: AUS 2026-12-23 07:00:00 → PHL 2026-12-23 11:27:00; nonstop; 207 minutes. Local airport times.

2026-12-20 → 2026-12-23 · $351.00

  • Frontier Airlines F93855 / F94523: PHL 2026-12-20 10:17:00 → AUS 2026-12-20 16:55:00; 1 stop(s) via MCO; 458 minutes. Local airport times.
    • F93855: PHL 2026-12-20 10:17:00 → MCO 2026-12-20 13:06:00; layover at MCO: 107 minutes.
    • F94523: MCO 2026-12-20 14:53:00 → AUS 2026-12-20 16:55:00.
  • American Airlines AA942: AUS 2026-12-23 07:00:00 → PHL 2026-12-23 11:27:00; nonstop; 207 minutes. Local airport times.

2026-12-20 → 2026-12-23 · $391.50

  • Southwest Airlines WN266 / WN1656: PHL 2026-12-20 17:05:00 → AUS 2026-12-20 21:35:00; 1 stop(s) via DAL; 330 minutes. Local airport times.
    • WN266: PHL 2026-12-20 17:05:00 → DAL 2026-12-20 19:30:00; layover at DAL: 60 minutes.
    • WN1656: DAL 2026-12-20 20:30:00 → AUS 2026-12-20 21:35:00.
  • Southwest Airlines WN295 / WN4365: AUS 2026-12-23 14:50:00 → PHL 2026-12-23 21:25:00; 1 stop(s) via MDW; 335 minutes. Local airport times.
    • WN295: AUS 2026-12-23 14:50:00 → MDW 2026-12-23 17:20:00; layover at MDW: 65 minutes.
    • WN4365: MDW 2026-12-23 18:25:00 → PHL 2026-12-23 21:25:00.

2026-12-20 → 2026-12-23 · $418.50

  • United Airlines UA4575 / UA2337: PHL 2026-12-20 15:05:00 → AUS 2026-12-20 20:57:00; 1 stop(s) via IAD; 412 minutes. Local airport times.
    • UA4575: PHL 2026-12-20 15:05:00 → IAD 2026-12-20 16:18:00; layover at IAD: 102 minutes.
    • UA2337: IAD 2026-12-20 18:00:00 → AUS 2026-12-20 20:57:00.
  • United Airlines UA1747 / UA551: AUS 2026-12-23 12:11:00 → PHL 2026-12-23 18:58:00; 1 stop(s) via IAH; 347 minutes. Local airport times.
    • UA1747: AUS 2026-12-23 12:11:00 → IAH 2026-12-23 13:23:00; layover at IAH: 72 minutes.
    • UA551: IAH 2026-12-23 14:35:00 → PHL 2026-12-23 18:58:00.

2026-12-20 → 2026-12-23 · $438.75

  • Delta Air Lines DL1540 / DL1218: PHL 2026-12-20 06:00:00 → AUS 2026-12-20 11:20:00; 1 stop(s) via DTW; 380 minutes. Local airport times.
    • DL1540: PHL 2026-12-20 06:00:00 → DTW 2026-12-20 07:50:00; layover at DTW: 65 minutes.
    • DL1218: DTW 2026-12-20 08:55:00 → AUS 2026-12-20 11:20:00.
  • American Airlines AA942: AUS 2026-12-23 07:00:00 → PHL 2026-12-23 11:27:00; nonstop; 207 minutes. Local airport times.

2026-12-20 → 2026-12-23 · $445.50

  • American Airlines AA1394: PHL 2026-12-20 20:51:00 → AUS 2026-12-20 23:56:00; nonstop; 245 minutes. Local airport times.
  • American Airlines AA942: AUS 2026-12-23 07:00:00 → PHL 2026-12-23 11:27:00; nonstop; 207 minutes. Local airport times.

2026-12-20 → 2026-12-23 · $425.25

  • American Airlines AA567 / AA1705: PHL 2026-12-20 15:06:00 → AUS 2026-12-20 21:06:00; 1 stop(s) via CLT; 420 minutes. Local airport times.
    • AA567: PHL 2026-12-20 15:06:00 → CLT 2026-12-20 17:04:00; layover at CLT: 116 minutes.
    • AA1705: CLT 2026-12-20 19:00:00 → AUS 2026-12-20 21:06:00.
  • American Airlines AA942: AUS 2026-12-23 07:00:00 → PHL 2026-12-23 11:27:00; nonstop; 207 minutes. Local airport times.

2026-12-20 → 2026-12-23 · $438.75

  • Delta Air Lines DL2270 / DL1491: PHL 2026-12-20 11:36:00 → AUS 2026-12-20 17:39:00; 1 stop(s) via ATL; 423 minutes. Local airport times.
    • DL2270: PHL 2026-12-20 11:36:00 → ATL 2026-12-20 13:46:00; layover at ATL: 139 minutes.
    • DL1491: ATL 2026-12-20 16:05:00 → AUS 2026-12-20 17:39:00.
  • American Airlines AA942: AUS 2026-12-23 07:00:00 → PHL 2026-12-23 11:27:00; nonstop; 207 minutes. Local airport times.

More dates for this route