San Francisco (SFO) to Austin (AUS), Dec 4–6, 2026: from $105 one way

San Francisco (SFO) to Austin (AUS), Dec 4–6, 2026: from $105 one way on Axel, checked Oct 29, 2026. Lowest published fare: $105 one way, Axel-exclusive, Frontier Airlines, 1 stop, Dec 4, 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: San Francisco Bay Area to Austin (AUS) flight deals

2026-12-06 · one way · Axel-exclusive $165.00

• Southwest Airlines WN4357: SFO 2026-12-06 08:10:00 → AUS 2026-12-06 13:45:00; nonstop; 215 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $175.00

• Delta Air Lines DL381: SFO 2026-12-04 10:04:00 → AUS 2026-12-04 15:35:00; nonstop; 211 minutes. Local airport times.

2026-12-05 · one way · Axel-exclusive $180.00

• United Airlines UA373: SFO 2026-12-05 16:20:00 → AUS 2026-12-05 21:53:00; nonstop; 213 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $105.00

• Frontier Airlines F93436 / F91816: SFO 2026-12-04 11:23:00 → AUS 2026-12-04 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
  • F93436: SFO 2026-12-04 11:23:00 → DEN 2026-12-04 15:07:00; layover at DEN: 67 minutes.
  • F91816: DEN 2026-12-04 16:14:00 → AUS 2026-12-04 19:26:00.

2026-12-05 · one way · Axel-exclusive $165.00

• Southwest Airlines WN4357: SFO 2026-12-05 08:10:00 → AUS 2026-12-05 13:45:00; nonstop; 215 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $165.00

• Southwest Airlines WN4357: SFO 2026-12-04 08:10:00 → AUS 2026-12-04 13:45:00; nonstop; 215 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $175.00

• Delta Air Lines DL381: SFO 2026-12-06 10:04:00 → AUS 2026-12-06 15:35:00; nonstop; 211 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $175.00

• Delta Air Lines DL1077: SFO 2026-12-06 17:59:00 → AUS 2026-12-06 23:30:00; nonstop; 211 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $175.00

• Delta Air Lines DL1077: SFO 2026-12-04 17:59:00 → AUS 2026-12-04 23:30:00; nonstop; 211 minutes. Local airport times.

2026-12-05 · one way · Axel-exclusive $175.00

• Delta Air Lines DL381: SFO 2026-12-05 14:30:00 → AUS 2026-12-05 20:02:00; nonstop; 212 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $180.00

• United Airlines UA2376: SFO 2026-12-06 23:59:00 → AUS 2026-12-07 05:35:00; nonstop; 216 minutes. Local airport times.

2026-12-05 · one way · Axel-exclusive $180.00

• United Airlines UA5803: SFO 2026-12-05 08:30:00 → AUS 2026-12-05 14:20:00; nonstop; 230 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $180.00

• United Airlines UA373: SFO 2026-12-04 16:42:00 → AUS 2026-12-04 22:17:00; nonstop; 215 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $180.00

• United Airlines UA1107: SFO 2026-12-06 08:30:00 → AUS 2026-12-06 14:08:00; nonstop; 218 minutes. Local airport times.

2026-12-04 · one way · Axel-exclusive $180.00

• United Airlines UA5803: SFO 2026-12-04 08:30:00 → AUS 2026-12-04 14:20:00; nonstop; 230 minutes. Local airport times.

2026-12-06 · one way · Axel-exclusive $105.00

• Frontier Airlines F93436 / F91816: SFO 2026-12-06 11:23:00 → AUS 2026-12-06 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
  • F93436: SFO 2026-12-06 11:23:00 → DEN 2026-12-06 15:07:00; layover at DEN: 67 minutes.
  • F91816: DEN 2026-12-06 16:14:00 → AUS 2026-12-06 19:26:00.

2026-12-05 · one way · Axel-exclusive $105.00

• Frontier Airlines F93436 / F91816: SFO 2026-12-05 11:23:00 → AUS 2026-12-05 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
  • F93436: SFO 2026-12-05 11:23:00 → DEN 2026-12-05 15:07:00; layover at DEN: 67 minutes.
  • F91816: DEN 2026-12-05 16:14:00 → AUS 2026-12-05 19:26:00.

2026-12-06 · one way · Axel-exclusive $150.00

• Southwest Airlines WN3847 / WN3025: SFO 2026-12-06 08:20:00 → AUS 2026-12-06 16:20:00; 1 stop(s) via LAX; 360 minutes. Local airport times.
  • WN3847: SFO 2026-12-06 08:20:00 → LAX 2026-12-06 09:50:00; layover at LAX: 90 minutes.
  • WN3025: LAX 2026-12-06 11:20:00 → AUS 2026-12-06 16:20:00.

2026-12-05 · one way · Axel-exclusive $150.00

• Southwest Airlines WN3428 / WN1669: SFO 2026-12-05 08:00:00 → AUS 2026-12-05 16:05:00; 1 stop(s) via DEN; 365 minutes. Local airport times.
  • WN3428: SFO 2026-12-05 08:00:00 → DEN 2026-12-05 11:30:00; layover at DEN: 90 minutes.
  • WN1669: DEN 2026-12-05 13:00:00 → AUS 2026-12-05 16:05:00.

2026-12-05 · one way · Axel-exclusive $150.00

• Southwest Airlines WN4361 / WN2282: SFO 2026-12-05 05:10:00 → AUS 2026-12-05 12:50:00; 1 stop(s) via LAS; 340 minutes. Local airport times.
  • WN4361: SFO 2026-12-05 05:10:00 → LAS 2026-12-05 06:45:00; layover at LAS: 85 minutes.
  • WN2282: LAS 2026-12-05 08:10:00 → AUS 2026-12-05 12:50:00.

2026-12-04 · one way · Axel-exclusive $150.00

• Southwest Airlines WN3428 / WN1669: SFO 2026-12-04 08:00:00 → AUS 2026-12-04 16:05:00; 1 stop(s) via DEN; 365 minutes. Local airport times.
  • WN3428: SFO 2026-12-04 08:00:00 → DEN 2026-12-04 11:30:00; layover at DEN: 90 minutes.
  • WN1669: DEN 2026-12-04 13:00:00 → AUS 2026-12-04 16:05:00.

2026-12-05 · one way · Axel-exclusive $150.00

• Southwest Airlines WN3847 / WN3025: SFO 2026-12-05 08:20:00 → AUS 2026-12-05 16:20:00; 1 stop(s) via LAX; 360 minutes. Local airport times.
  • WN3847: SFO 2026-12-05 08:20:00 → LAX 2026-12-05 09:50:00; layover at LAX: 90 minutes.
  • WN3025: LAX 2026-12-05 11:20:00 → AUS 2026-12-05 16:20:00.

2026-12-04 · one way · Axel-exclusive $150.00

• Southwest Airlines WN3847 / WN3025: SFO 2026-12-04 08:20:00 → AUS 2026-12-04 16:20:00; 1 stop(s) via LAX; 360 minutes. Local airport times.
  • WN3847: SFO 2026-12-04 08:20:00 → LAX 2026-12-04 09:50:00; layover at LAX: 90 minutes.
  • WN3025: LAX 2026-12-04 11:20:00 → AUS 2026-12-04 16:20:00.

2026-12-06 · one way · Axel-exclusive $150.00

• Southwest Airlines WN3428 / WN1669: SFO 2026-12-06 08:00:00 → AUS 2026-12-06 16:05:00; 1 stop(s) via DEN; 365 minutes. Local airport times.
  • WN3428: SFO 2026-12-06 08:00:00 → DEN 2026-12-06 11:30:00; layover at DEN: 90 minutes.
  • WN1669: DEN 2026-12-06 13:00:00 → AUS 2026-12-06 16:05:00.

2026-12-06 · one way · Axel-exclusive $150.00

• Southwest Airlines WN4361 / WN2282: SFO 2026-12-06 05:10:00 → AUS 2026-12-06 12:50:00; 1 stop(s) via LAS; 340 minutes. Local airport times.
  • WN4361: SFO 2026-12-06 05:10:00 → LAS 2026-12-06 06:45:00; layover at LAS: 85 minutes.
  • WN2282: LAS 2026-12-06 08:10:00 → AUS 2026-12-06 12:50:00.

2026-12-04 · one way · Axel-exclusive $150.00

• Southwest Airlines WN4361 / WN2282: SFO 2026-12-04 05:10:00 → AUS 2026-12-04 12:50:00; 1 stop(s) via LAS; 340 minutes. Local airport times.
  • WN4361: SFO 2026-12-04 05:10:00 → LAS 2026-12-04 06:45:00; layover at LAS: 85 minutes.
  • WN2282: LAS 2026-12-04 08:10:00 → AUS 2026-12-04 12:50:00.

2026-12-04 · one way · Axel-exclusive $155.00

• United Airlines UA2862 / UA1157: SFO 2026-12-04 21:22:00 → AUS 2026-12-05 05:01:00; 1 stop(s) via LAX; 339 minutes. Local airport times.
  • UA2862: SFO 2026-12-04 21:22:00 → LAX 2026-12-04 22:52:00; layover at LAX: 67 minutes.
  • UA1157: LAX 2026-12-04 23:59:00 → AUS 2026-12-05 05:01:00.

2026-12-06 · one way · Axel-exclusive $155.00

• United Airlines UA2862 / UA1157: SFO 2026-12-06 21:22:00 → AUS 2026-12-07 05:01:00; 1 stop(s) via LAX; 339 minutes. Local airport times.
  • UA2862: SFO 2026-12-06 21:22:00 → LAX 2026-12-06 22:52:00; layover at LAX: 67 minutes.
  • UA1157: LAX 2026-12-06 23:59:00 → AUS 2026-12-07 05:01:00.

2026-12-05 · one way · Axel-exclusive $155.00

• United Airlines UA2862 / UA1157: SFO 2026-12-05 21:22:00 → AUS 2026-12-06 05:01:00; 1 stop(s) via LAX; 339 minutes. Local airport times.
  • UA2862: SFO 2026-12-05 21:22:00 → LAX 2026-12-05 22:52:00; layover at LAX: 67 minutes.
  • UA1157: LAX 2026-12-05 23:59:00 → AUS 2026-12-06 05:01:00.

2026-12-04 · one way · Axel-exclusive $160.00

• Delta Air Lines DL1598 / DL986: SFO 2026-12-04 07:05:00 → AUS 2026-12-04 15:10:00; 1 stop(s) via LAX; 365 minutes. Local airport times.
  • DL1598: SFO 2026-12-04 07:05:00 → LAX 2026-12-04 08:35:00; layover at LAX: 90 minutes.
  • DL986: LAX 2026-12-04 10:05:00 → AUS 2026-12-04 15:10:00.

2026-12-05 · one way · Axel-exclusive $160.00

• Delta Air Lines DL1598 / DL986: SFO 2026-12-05 07:05:00 → AUS 2026-12-05 15:10:00; 1 stop(s) via LAX; 365 minutes. Local airport times.
  • DL1598: SFO 2026-12-05 07:05:00 → LAX 2026-12-05 08:35:00; layover at LAX: 90 minutes.
  • DL986: LAX 2026-12-05 10:05:00 → AUS 2026-12-05 15:10:00.

2026-12-06 · one way · Axel-exclusive $160.00

• Delta Air Lines DL1598 / DL986: SFO 2026-12-06 07:05:00 → AUS 2026-12-06 15:10:00; 1 stop(s) via LAX; 365 minutes. Local airport times.
  • DL1598: SFO 2026-12-06 07:05:00 → LAX 2026-12-06 08:35:00; layover at LAX: 90 minutes.
  • DL986: LAX 2026-12-06 10:05:00 → AUS 2026-12-06 15:10:00.

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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