Phoenix (PHX) to Austin (AUS), Dec 18–20, 2026: from $195 one way

Phoenix (PHX) to Austin (AUS), Dec 18–20, 2026: from $195 one way on Axel, checked Oct 29, 2026. Lowest published fare: $195 one way, Axel-exclusive, Southwest Airlines, 1 stop, Dec 18, 2026, 1 adult, economy, checked Oct 29, 2026. 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.

Route overview: Phoenix to Austin (AUS) flight deals

2026-12-20 · one way · Axel-exclusive $201.50

• Southwest Airlines WN1753: PHX 2026-12-20 08:40:00 → AUS 2026-12-20 11:55:00; nonstop; 135 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $214.50

• American Airlines AA2727: PHX 2026-12-20 09:44:00 → AUS 2026-12-20 13:01:00; nonstop; 137 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $221.00

• Delta Air Lines DL4048: PHX 2026-12-18 18:28:00 → AUS 2026-12-18 21:54:00; nonstop; 146 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $214.50

• United Airlines UA625 / UA663: PHX 2026-12-19 09:10:00 → AUS 2026-12-19 15:20:00; 1 stop(s) via IAH; 310 minutes. Local airport times.
  • UA625: PHX 2026-12-19 09:10:00 → IAH 2026-12-19 12:50:00; layover at IAH: 90 minutes.
  • UA663: IAH 2026-12-19 14:20:00 → AUS 2026-12-19 15:20:00.

2026-12-19 · one way · Axel-exclusive $201.50

• Southwest Airlines WN3387: PHX 2026-12-19 05:00:00 → AUS 2026-12-19 08:10:00; nonstop; 130 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $201.50

• Southwest Airlines WN3387: PHX 2026-12-18 05:00:00 → AUS 2026-12-18 08:10:00; nonstop; 130 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $201.50

• Southwest Airlines WN1549: PHX 2026-12-19 08:50:00 → AUS 2026-12-19 12:05:00; nonstop; 135 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $201.50

• Southwest Airlines WN1971: PHX 2026-12-18 07:50:00 → AUS 2026-12-18 11:00:00; nonstop; 130 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $201.50

• Southwest Airlines WN1417: PHX 2026-12-20 21:25:00 → AUS 2026-12-21 00:40:00; nonstop; 135 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $214.50

• American Airlines AA2076: PHX 2026-12-18 14:06:00 → AUS 2026-12-18 17:21:00; nonstop; 135 minutes. Local airport times.

2026-12-18 · one way · Axel-exclusive $214.50

• American Airlines AA2727: PHX 2026-12-18 09:44:00 → AUS 2026-12-18 13:01:00; nonstop; 137 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $214.50

• American Airlines AA2727: PHX 2026-12-19 09:44:00 → AUS 2026-12-19 13:01:00; nonstop; 137 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $214.50

• American Airlines AA3331: PHX 2026-12-20 18:10:00 → AUS 2026-12-20 21:26:00; nonstop; 136 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $214.50

• American Airlines AA2076: PHX 2026-12-19 14:06:00 → AUS 2026-12-19 17:21:00; nonstop; 135 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $221.00

• Delta Air Lines DL4048: PHX 2026-12-19 18:28:00 → AUS 2026-12-19 21:54:00; nonstop; 146 minutes. Local airport times.

2026-12-20 · one way · Axel-exclusive $221.00

• Delta Air Lines DL4048: PHX 2026-12-20 18:28:00 → AUS 2026-12-20 21:54:00; nonstop; 146 minutes. Local airport times.

2026-12-19 · one way · Axel-exclusive $195.00

• Southwest Airlines WN2514 / WN1649: PHX 2026-12-19 08:45:00 → AUS 2026-12-19 13:45:00; 1 stop(s) via ELP; 240 minutes. Local airport times.
  • WN2514: PHX 2026-12-19 08:45:00 → ELP 2026-12-19 09:55:00; layover at ELP: 75 minutes.
  • WN1649: ELP 2026-12-19 11:10:00 → AUS 2026-12-19 13:45:00.

2026-12-18 · one way · Axel-exclusive $195.00

• Southwest Airlines WN2514 / WN1649: PHX 2026-12-18 08:45:00 → AUS 2026-12-18 13:45:00; 1 stop(s) via ELP; 240 minutes. Local airport times.
  • WN2514: PHX 2026-12-18 08:45:00 → ELP 2026-12-18 09:55:00; layover at ELP: 75 minutes.
  • WN1649: ELP 2026-12-18 11:10:00 → AUS 2026-12-18 13:45:00.

2026-12-19 · one way · Axel-exclusive $195.00

• Southwest Airlines WN2145 / WN3298: PHX 2026-12-19 07:45:00 → AUS 2026-12-19 13:45:00; 1 stop(s) via ONT; 300 minutes. Local airport times.
  • WN2145: PHX 2026-12-19 07:45:00 → ONT 2026-12-19 08:00:00; layover at ONT: 60 minutes.
  • WN3298: ONT 2026-12-19 09:00:00 → AUS 2026-12-19 13:45:00.

2026-12-19 · one way · Axel-exclusive $195.00

• Southwest Airlines WN1790 / WN748: PHX 2026-12-19 14:55:00 → AUS 2026-12-19 21:15:00; 1 stop(s) via DEN; 320 minutes. Local airport times.
  • WN1790: PHX 2026-12-19 14:55:00 → DEN 2026-12-19 16:45:00; layover at DEN: 75 minutes.
  • WN748: DEN 2026-12-19 18:00:00 → AUS 2026-12-19 21:15:00.

2026-12-20 · one way · Axel-exclusive $195.00

• Southwest Airlines WN1790 / WN748: PHX 2026-12-20 14:55:00 → AUS 2026-12-20 21:15:00; 1 stop(s) via DEN; 320 minutes. Local airport times.
  • WN1790: PHX 2026-12-20 14:55:00 → DEN 2026-12-20 16:45:00; layover at DEN: 75 minutes.
  • WN748: DEN 2026-12-20 18:00:00 → AUS 2026-12-20 21:15:00.

2026-12-18 · one way · Axel-exclusive $195.00

• Southwest Airlines WN1790 / WN748: PHX 2026-12-18 14:55:00 → AUS 2026-12-18 21:15:00; 1 stop(s) via DEN; 320 minutes. Local airport times.
  • WN1790: PHX 2026-12-18 14:55:00 → DEN 2026-12-18 16:45:00; layover at DEN: 75 minutes.
  • WN748: DEN 2026-12-18 18:00:00 → AUS 2026-12-18 21:15:00.

2026-12-20 · one way · Axel-exclusive $195.00

• Southwest Airlines WN3442 / WN2282: PHX 2026-12-20 06:50:00 → AUS 2026-12-20 12:50:00; 1 stop(s) via LAS; 300 minutes. Local airport times.
  • WN3442: PHX 2026-12-20 06:50:00 → LAS 2026-12-20 07:05:00; layover at LAS: 65 minutes.
  • WN2282: LAS 2026-12-20 08:10:00 → AUS 2026-12-20 12:50:00.

2026-12-18 · one way · Axel-exclusive $195.00

• Southwest Airlines WN3442 / WN2282: PHX 2026-12-18 06:50:00 → AUS 2026-12-18 12:50:00; 1 stop(s) via LAS; 300 minutes. Local airport times.
  • WN3442: PHX 2026-12-18 06:50:00 → LAS 2026-12-18 07:05:00; layover at LAS: 65 minutes.
  • WN2282: LAS 2026-12-18 08:10:00 → AUS 2026-12-18 12:50:00.

2026-12-20 · one way · Axel-exclusive $195.00

• Southwest Airlines WN2145 / WN3298: PHX 2026-12-20 07:45:00 → AUS 2026-12-20 13:45:00; 1 stop(s) via ONT; 300 minutes. Local airport times.
  • WN2145: PHX 2026-12-20 07:45:00 → ONT 2026-12-20 08:00:00; layover at ONT: 60 minutes.
  • WN3298: ONT 2026-12-20 09:00:00 → AUS 2026-12-20 13:45:00.

2026-12-19 · one way · Axel-exclusive $195.00

• Southwest Airlines WN3442 / WN2282: PHX 2026-12-19 06:50:00 → AUS 2026-12-19 12:50:00; 1 stop(s) via LAS; 300 minutes. Local airport times.
  • WN3442: PHX 2026-12-19 06:50:00 → LAS 2026-12-19 07:05:00; layover at LAS: 65 minutes.
  • WN2282: LAS 2026-12-19 08:10:00 → AUS 2026-12-19 12:50:00.

2026-12-18 · one way · Axel-exclusive $195.00

• Southwest Airlines WN2145 / WN3298: PHX 2026-12-18 07:45:00 → AUS 2026-12-18 13:45:00; 1 stop(s) via ONT; 300 minutes. Local airport times.
  • WN2145: PHX 2026-12-18 07:45:00 → ONT 2026-12-18 08:00:00; layover at ONT: 60 minutes.
  • WN3298: ONT 2026-12-18 09:00:00 → AUS 2026-12-18 13:45:00.

2026-12-20 · one way · Axel-exclusive $195.00

• Southwest Airlines WN2514 / WN1649: PHX 2026-12-20 08:45:00 → AUS 2026-12-20 13:45:00; 1 stop(s) via ELP; 240 minutes. Local airport times.
  • WN2514: PHX 2026-12-20 08:45:00 → ELP 2026-12-20 09:55:00; layover at ELP: 75 minutes.
  • WN1649: ELP 2026-12-20 11:10:00 → AUS 2026-12-20 13:45:00.

2026-12-19 · one way · Axel-exclusive $201.50

• American Airlines AA555 / AA2707: PHX 2026-12-19 17:02:00 → AUS 2026-12-19 23:01:00; 1 stop(s) via DFW; 299 minutes. Local airport times.
  • AA555: PHX 2026-12-19 17:02:00 → DFW 2026-12-19 20:35:00; layover at DFW: 79 minutes.
  • AA2707: DFW 2026-12-19 21:54:00 → AUS 2026-12-19 23:01:00.

2026-12-18 · one way · Axel-exclusive $201.50

• American Airlines AA555 / AA2707: PHX 2026-12-18 17:02:00 → AUS 2026-12-18 23:01:00; 1 stop(s) via DFW; 299 minutes. Local airport times.
  • AA555: PHX 2026-12-18 17:02:00 → DFW 2026-12-18 20:35:00; layover at DFW: 79 minutes.
  • AA2707: DFW 2026-12-18 21:54:00 → AUS 2026-12-18 23:01:00.

2026-12-20 · one way · Axel-exclusive $201.50

• American Airlines AA555 / AA2707: PHX 2026-12-20 17:02:00 → AUS 2026-12-20 23:01:00; 1 stop(s) via DFW; 299 minutes. Local airport times.
  • AA555: PHX 2026-12-20 17:02:00 → DFW 2026-12-20 20:35:00; layover at DFW: 79 minutes.
  • AA2707: DFW 2026-12-20 21:54:00 → AUS 2026-12-20 23:01:00.

2026-12-20 · one way · Axel-exclusive $214.50

• United Airlines UA625 / UA663: PHX 2026-12-20 09:10:00 → AUS 2026-12-20 15:20:00; 1 stop(s) via IAH; 310 minutes. Local airport times.
  • UA625: PHX 2026-12-20 09:10:00 → IAH 2026-12-20 12:50:00; layover at IAH: 90 minutes.
  • UA663: IAH 2026-12-20 14:20:00 → AUS 2026-12-20 15:20:00.

2026-12-18 · one way · Axel-exclusive $214.50

• United Airlines UA625 / UA663: PHX 2026-12-18 09:10:00 → AUS 2026-12-18 15:20:00; 1 stop(s) via IAH; 310 minutes. Local airport times.
  • UA625: PHX 2026-12-18 09:10:00 → IAH 2026-12-18 12:50:00; layover at IAH: 90 minutes.
  • UA663: IAH 2026-12-18 14:20:00 → AUS 2026-12-18 15:20:00.

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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