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Route overview: San Francisco Bay Area to Austin (AUS) flight deals

San Francisco → Austin

Dec 31, 2026 · choose your return date

SFO → AUS1 adulteconomyOne way and round trips

30 flight options · 3 airlines

Choose your return date

One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

December 2026

Dec 31, 2026 · One wayFrontier AirlinesUp to 1 stop each way$141.75 Dec 31, 2026 · One wayDelta Air LinesNonstop$236.25 Dec 31, 2026 – Jan 1, 2027 · 1 nightFrontier AirlinesUp to 1 stop each way$263.00 Dec 31, 2026 – Jan 1, 2027 · 1 nightUnited AirlinesNonstop$447.10 Dec 31, 2026 – Jan 2, 2027 · 2 nightsFrontier AirlinesUp to 1 stop each way$263.00 Dec 31, 2026 – Jan 2, 2027 · 2 nightsDelta Air LinesNonstop$433.95 Dec 31, 2026 – Jan 3, 2027 · 3 nightsFrontier AirlinesUp to 1 stop each way$263.00 Dec 31, 2026 – Jan 3, 2027 · 3 nightsDelta Air LinesNonstop$433.95 Dec 31, 2026 – Jan 4, 2027 · 4 nightsFrontier AirlinesUp to 1 stop each way$230.00 Dec 31, 2026 – Jan 4, 2027 · 4 nightsDelta Air LinesNonstop$379.50 Dec 31, 2026 – Jan 5, 2027 · 5 nightsFrontier AirlinesUp to 1 stop each way$230.00 Dec 31, 2026 – Jan 5, 2027 · 5 nightsDelta Air LinesNonstop$379.50 Dec 31, 2026 – Jan 6, 2027 · 6 nightsFrontier AirlinesUp to 1 stop each way$230.00 Dec 31, 2026 – Jan 6, 2027 · 6 nightsDelta Air LinesNonstop$379.50 Dec 31, 2026 – Jan 7, 2027 · 7 nightsFrontier AirlinesUp to 1 stop each way$230.00 Dec 31, 2026 – Jan 7, 2027 · 7 nightsDelta Air LinesNonstop$379.50 Dec 31, 2026 – Jan 8, 2027 · 8 nightsFrontier AirlinesUp to 1 stop each way$230.00 Dec 31, 2026 – Jan 8, 2027 · 8 nightsUnited AirlinesNonstop$391.00 Dec 31, 2026 – Jan 9, 2027 · 9 nightsFrontier AirlinesUp to 1 stop each way$230.00 Dec 31, 2026 – Jan 9, 2027 · 9 nightsDelta Air LinesNonstop$379.50 Dec 31, 2026 – Jan 10, 2027 · 10 nightsFrontier AirlinesUp to 1 stop each way$230.00 Dec 31, 2026 – Jan 10, 2027 · 10 nightsDelta Air LinesNonstop$379.50 Dec 31, 2026 – Jan 11, 2027 · 11 nightsFrontier AirlinesUp to 1 stop each way$230.00 Dec 31, 2026 – Jan 11, 2027 · 11 nightsDelta Air LinesNonstop$379.50 Dec 31, 2026 – Jan 12, 2027 · 12 nightsFrontier AirlinesUp to 1 stop each way$230.00 Dec 31, 2026 – Jan 12, 2027 · 12 nightsDelta Air LinesNonstop$379.50 Dec 31, 2026 – Jan 13, 2027 · 13 nightsFrontier AirlinesUp to 1 stop each way$230.00 Dec 31, 2026 – Jan 13, 2027 · 13 nightsDelta Air LinesNonstop$379.50 Dec 31, 2026 – Jan 14, 2027 · 14 nightsFrontier AirlinesUp to 1 stop each way$230.00 Dec 31, 2026 – Jan 14, 2027 · 14 nightsDelta Air LinesNonstop$379.50

Flights for your trip

  1. Thu, Dec 31 · One way

    Frontier Airlines
    11:23 amSFO
    6h 3m
    DEN · 1h 7m
    7:26 pmAUS

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  2. Thu, Dec 31 · One way

    Delta Air Lines
    1:52 pmSFO
    3h 40m
    Nonstop
    7:32 pmAUS

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  3. Thu, Dec 31 – Fri, Jan 1

    Frontier Airlines
    11:23 amSFO
    6h 3m
    DEN · 1h 7m
    7:26 pmAUS
    Frontier Airlines
    8:04 pmAUS
    6h 39m
    DEN · 1h 21m
    12:43 am+1SFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  4. Thu, Dec 31 – Fri, Jan 1

    United Airlines
    10:10 amSFO
    3h 33m
    Nonstop
    3:43 pmAUS
    United Airlines
    6:05 amAUS
    4h 7m
    Nonstop
    8:12 amSFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  5. Thu, Dec 31 – Sat, Jan 2

    Frontier Airlines
    11:23 amSFO
    6h 3m
    DEN · 1h 7m
    7:26 pmAUS
    Frontier Airlines
    8:04 pmAUS
    6h 39m
    DEN · 1h 21m
    12:43 am+1SFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  6. Thu, Dec 31 – Sat, Jan 2

    Delta Air Lines
    1:52 pmSFO
    3h 40m
    Nonstop
    7:32 pmAUS
    Delta Air Lines
    7:10 amAUS
    3h 54m
    Nonstop
    9:04 amSFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  7. Thu, Dec 31 – Sun, Jan 3

    Frontier Airlines
    11:23 amSFO
    6h 3m
    DEN · 1h 7m
    7:26 pmAUS
    Frontier Airlines
    8:04 pmAUS
    6h 39m
    DEN · 1h 21m
    12:43 am+1SFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  8. Thu, Dec 31 – Sun, Jan 3

    Delta Air Lines
    1:52 pmSFO
    3h 40m
    Nonstop
    7:32 pmAUS
    Delta Air Lines
    10:59 amAUS
    3h 58m
    Nonstop
    12:57 pmSFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  9. Thu, Dec 31 – Mon, Jan 4

    Frontier Airlines
    11:23 amSFO
    6h 3m
    DEN · 1h 7m
    7:26 pmAUS
    Frontier Airlines
    8:04 pmAUS
    6h 39m
    DEN · 1h 21m
    12:43 am+1SFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  10. Thu, Dec 31 – Mon, Jan 4

    Delta Air Lines
    1:52 pmSFO
    3h 40m
    Nonstop
    7:32 pmAUS
    Delta Air Lines
    10:59 amAUS
    3h 58m
    Nonstop
    12:57 pmSFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  11. Thu, Dec 31 – Wed, Jan 6

    Frontier Airlines
    11:23 amSFO
    6h 3m
    DEN · 1h 7m
    7:26 pmAUS
    Frontier Airlines
    8:04 pmAUS
    6h 39m
    DEN · 1h 21m
    12:43 am+1SFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  12. Thu, Dec 31 – Wed, Jan 6

    Delta Air Lines
    1:52 pmSFO
    3h 40m
    Nonstop
    7:32 pmAUS
    Delta Air Lines
    7:10 amAUS
    3h 54m
    Nonstop
    9:04 amSFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  13. Thu, Dec 31 – Thu, Jan 7

    Frontier Airlines
    11:23 amSFO
    6h 3m
    DEN · 1h 7m
    7:26 pmAUS
    Frontier Airlines
    8:04 pmAUS
    6h 39m
    DEN · 1h 21m
    12:43 am+1SFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  14. Thu, Dec 31 – Thu, Jan 7

    Delta Air Lines
    1:52 pmSFO
    3h 40m
    Nonstop
    7:32 pmAUS
    Delta Air Lines
    10:59 amAUS
    3h 58m
    Nonstop
    12:57 pmSFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  15. Thu, Dec 31 – Fri, Jan 8

    Frontier Airlines
    11:23 amSFO
    6h 3m
    DEN · 1h 7m
    7:26 pmAUS
    Frontier Airlines
    8:04 pmAUS
    6h 39m
    DEN · 1h 21m
    12:43 am+1SFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  16. Thu, Dec 31 – Fri, Jan 8

    United Airlines
    10:10 amSFO
    3h 33m
    Nonstop
    3:43 pmAUS
    United Airlines
    6:05 amAUS
    4h 7m
    Nonstop
    8:12 amSFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  17. Thu, Dec 31 – Sun, Jan 10

    Frontier Airlines
    11:23 amSFO
    6h 3m
    DEN · 1h 7m
    7:26 pmAUS
    Frontier Airlines
    8:04 pmAUS
    6h 39m
    DEN · 1h 21m
    12:43 am+1SFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  18. Thu, Dec 31 – Sun, Jan 10

    Delta Air Lines
    1:52 pmSFO
    3h 40m
    Nonstop
    7:32 pmAUS
    Delta Air Lines
    10:59 amAUS
    3h 58m
    Nonstop
    12:57 pmSFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  19. Thu, Dec 31 – Mon, Jan 11

    Frontier Airlines
    11:23 amSFO
    6h 3m
    DEN · 1h 7m
    7:26 pmAUS
    Frontier Airlines
    8:04 pmAUS
    6h 39m
    DEN · 1h 21m
    12:43 am+1SFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  20. Thu, Dec 31 – Mon, Jan 11

    Delta Air Lines
    1:52 pmSFO
    3h 40m
    Nonstop
    7:32 pmAUS
    Delta Air Lines
    10:59 amAUS
    3h 58m
    Nonstop
    12:57 pmSFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  21. Thu, Dec 31 – Tue, Jan 12

    Frontier Airlines
    11:23 amSFO
    6h 3m
    DEN · 1h 7m
    7:26 pmAUS
    Frontier Airlines
    8:04 pmAUS
    6h 39m
    DEN · 1h 21m
    12:43 am+1SFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  22. Thu, Dec 31 – Tue, Jan 12

    Delta Air Lines
    1:52 pmSFO
    3h 40m
    Nonstop
    7:32 pmAUS
    Delta Air Lines
    7:10 amAUS
    3h 54m
    Nonstop
    9:04 amSFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  23. Thu, Dec 31 – Thu, Jan 14

    Frontier Airlines
    11:23 amSFO
    6h 3m
    DEN · 1h 7m
    7:26 pmAUS
    Frontier Airlines
    8:04 pmAUS
    6h 39m
    DEN · 1h 21m
    12:43 am+1SFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  24. Thu, Dec 31 – Thu, Jan 14

    Delta Air Lines
    1:52 pmSFO
    3h 40m
    Nonstop
    7:32 pmAUS
    Delta Air Lines
    10:59 amAUS
    3h 58m
    Nonstop
    12:57 pmSFO

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

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1 of 24

Make this trip yours

SFO ⇄ AUS

Economy

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Explore this route

All dates for this routeDec 30, 2026 · Return optionsJan 1, 2027 · Return optionsHotels in Austin with Axel
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown. To book or select flights, follow that row's price link; it keeps the exact dates and travelers.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-31 · one wayDelta Air LinesDL381Axel-exclusive $236.252026-10-29T01:17:23Z
2026-12-31 · one wayFrontier AirlinesF93436 + F91816Axel-exclusive $141.752026-10-29T01:17:23Z
2026-12-31 → 2027-01-01United AirlinesUA1326 / UA2177Axel-exclusive $447.102026-10-29T01:17:23Z
2026-12-31 → 2027-01-01Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $263.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-02Delta Air LinesDL381 / DL381Axel-exclusive $433.952026-10-29T01:17:23Z
2026-12-31 → 2027-01-02Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $263.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-03Delta Air LinesDL381 / DL381Axel-exclusive $433.952026-10-29T01:17:23Z
2026-12-31 → 2027-01-03Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $263.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-04Delta Air LinesDL381 / DL381Axel-exclusive $379.502026-10-29T01:17:23Z
2026-12-31 → 2027-01-04Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $230.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-05Delta Air LinesDL381 / DL381Axel-exclusive $379.502026-10-29T01:17:23Z
2026-12-31 → 2027-01-05Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $230.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-06Delta Air LinesDL381 / DL381Axel-exclusive $379.502026-10-29T01:17:23Z
2026-12-31 → 2027-01-06Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $230.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-07Delta Air LinesDL381 / DL381Axel-exclusive $379.502026-10-29T01:17:23Z
2026-12-31 → 2027-01-07Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $230.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-08United AirlinesUA1326 / UA2177Axel-exclusive $391.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-08Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $230.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-09Delta Air LinesDL381 / DL381Axel-exclusive $379.502026-10-29T01:17:23Z
2026-12-31 → 2027-01-09Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $230.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-10Delta Air LinesDL381 / DL381Axel-exclusive $379.502026-10-29T01:17:23Z
2026-12-31 → 2027-01-10Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $230.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-11Delta Air LinesDL381 / DL381Axel-exclusive $379.502026-10-29T01:17:23Z
2026-12-31 → 2027-01-11Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $230.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-12Delta Air LinesDL381 / DL381Axel-exclusive $379.502026-10-29T01:17:23Z
2026-12-31 → 2027-01-12Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $230.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-13Delta Air LinesDL381 / DL381Axel-exclusive $379.502026-10-29T01:17:23Z
2026-12-31 → 2027-01-13Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $230.002026-10-29T01:17:23Z
2026-12-31 → 2027-01-14Delta Air LinesDL381 / DL381Axel-exclusive $379.502026-10-29T01:17:23Z
2026-12-31 → 2027-01-14Frontier AirlinesF93436 + F91816 / F91859 + F93439Axel-exclusive $230.002026-10-29T01:17:23Z

Route overview: San Francisco Bay Area to Austin (AUS) flight deals

2026-12-31 · one way · Axel-exclusive $141.75

  • Frontier Airlines F93436 / F91816: SFO 2026-12-31 11:23:00 → AUS 2026-12-31 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
    • F93436: SFO 2026-12-31 11:23:00 → DEN 2026-12-31 15:07:00; layover at DEN: 67 minutes.
    • F91816: DEN 2026-12-31 16:14:00 → AUS 2026-12-31 19:26:00.

2026-12-31 · one way · Axel-exclusive $236.25

  • Delta Air Lines DL381: SFO 2026-12-31 13:52:00 → AUS 2026-12-31 19:32:00; nonstop; 220 minutes. Local airport times.

2026-12-31 → 2027-01-01 · Axel-exclusive $263.00

  • Frontier Airlines F93436 / F91816: SFO 2026-12-31 11:23:00 → AUS 2026-12-31 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
    • F93436: SFO 2026-12-31 11:23:00 → DEN 2026-12-31 15:07:00; layover at DEN: 67 minutes.
    • F91816: DEN 2026-12-31 16:14:00 → AUS 2026-12-31 19:26:00.
  • Frontier Airlines F91859 / F93439: AUS 2027-01-01 20:04:00 → SFO 2027-01-02 00:43:00; 1 stop(s) via DEN; 399 minutes. Local airport times.
    • F91859: AUS 2027-01-01 20:04:00 → DEN 2027-01-01 21:31:00; layover at DEN: 81 minutes.
    • F93439: DEN 2027-01-01 22:52:00 → SFO 2027-01-02 00:43:00.

2026-12-31 → 2027-01-01 · Axel-exclusive $447.10

  • United Airlines UA1326: SFO 2026-12-31 10:10:00 → AUS 2026-12-31 15:43:00; nonstop; 213 minutes. Local airport times.
  • United Airlines UA2177: AUS 2027-01-01 06:05:00 → SFO 2027-01-01 08:12:00; nonstop; 247 minutes. Local airport times.

2026-12-31 → 2027-01-02 · Axel-exclusive $263.00

  • Frontier Airlines F93436 / F91816: SFO 2026-12-31 11:23:00 → AUS 2026-12-31 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
    • F93436: SFO 2026-12-31 11:23:00 → DEN 2026-12-31 15:07:00; layover at DEN: 67 minutes.
    • F91816: DEN 2026-12-31 16:14:00 → AUS 2026-12-31 19:26:00.
  • Frontier Airlines F91859 / F93439: AUS 2027-01-02 20:04:00 → SFO 2027-01-03 00:43:00; 1 stop(s) via DEN; 399 minutes. Local airport times.
    • F91859: AUS 2027-01-02 20:04:00 → DEN 2027-01-02 21:31:00; layover at DEN: 81 minutes.
    • F93439: DEN 2027-01-02 22:52:00 → SFO 2027-01-03 00:43:00.

2026-12-31 → 2027-01-02 · Axel-exclusive $433.95

  • Delta Air Lines DL381: SFO 2026-12-31 13:52:00 → AUS 2026-12-31 19:32:00; nonstop; 220 minutes. Local airport times.
  • Delta Air Lines DL381: AUS 2027-01-02 07:10:00 → SFO 2027-01-02 09:04:00; nonstop; 234 minutes. Local airport times.

2026-12-31 → 2027-01-03 · Axel-exclusive $263.00

  • Frontier Airlines F93436 / F91816: SFO 2026-12-31 11:23:00 → AUS 2026-12-31 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
    • F93436: SFO 2026-12-31 11:23:00 → DEN 2026-12-31 15:07:00; layover at DEN: 67 minutes.
    • F91816: DEN 2026-12-31 16:14:00 → AUS 2026-12-31 19:26:00.
  • Frontier Airlines F91859 / F93439: AUS 2027-01-03 20:04:00 → SFO 2027-01-04 00:43:00; 1 stop(s) via DEN; 399 minutes. Local airport times.
    • F91859: AUS 2027-01-03 20:04:00 → DEN 2027-01-03 21:31:00; layover at DEN: 81 minutes.
    • F93439: DEN 2027-01-03 22:52:00 → SFO 2027-01-04 00:43:00.

2026-12-31 → 2027-01-03 · Axel-exclusive $433.95

  • Delta Air Lines DL381: SFO 2026-12-31 13:52:00 → AUS 2026-12-31 19:32:00; nonstop; 220 minutes. Local airport times.
  • Delta Air Lines DL381: AUS 2027-01-03 10:59:00 → SFO 2027-01-03 12:57:00; nonstop; 238 minutes. Local airport times.

2026-12-31 → 2027-01-04 · Axel-exclusive $230.00

  • Frontier Airlines F93436 / F91816: SFO 2026-12-31 11:23:00 → AUS 2026-12-31 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
    • F93436: SFO 2026-12-31 11:23:00 → DEN 2026-12-31 15:07:00; layover at DEN: 67 minutes.
    • F91816: DEN 2026-12-31 16:14:00 → AUS 2026-12-31 19:26:00.
  • Frontier Airlines F91859 / F93439: AUS 2027-01-04 20:04:00 → SFO 2027-01-05 00:43:00; 1 stop(s) via DEN; 399 minutes. Local airport times.
    • F91859: AUS 2027-01-04 20:04:00 → DEN 2027-01-04 21:31:00; layover at DEN: 81 minutes.
    • F93439: DEN 2027-01-04 22:52:00 → SFO 2027-01-05 00:43:00.

2026-12-31 → 2027-01-04 · Axel-exclusive $379.50

  • Delta Air Lines DL381: SFO 2026-12-31 13:52:00 → AUS 2026-12-31 19:32:00; nonstop; 220 minutes. Local airport times.
  • Delta Air Lines DL381: AUS 2027-01-04 10:59:00 → SFO 2027-01-04 12:57:00; nonstop; 238 minutes. Local airport times.

2026-12-31 → 2027-01-06 · Axel-exclusive $230.00

  • Frontier Airlines F93436 / F91816: SFO 2026-12-31 11:23:00 → AUS 2026-12-31 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
    • F93436: SFO 2026-12-31 11:23:00 → DEN 2026-12-31 15:07:00; layover at DEN: 67 minutes.
    • F91816: DEN 2026-12-31 16:14:00 → AUS 2026-12-31 19:26:00.
  • Frontier Airlines F91859 / F93439: AUS 2027-01-06 20:04:00 → SFO 2027-01-07 00:43:00; 1 stop(s) via DEN; 399 minutes. Local airport times.
    • F91859: AUS 2027-01-06 20:04:00 → DEN 2027-01-06 21:31:00; layover at DEN: 81 minutes.
    • F93439: DEN 2027-01-06 22:52:00 → SFO 2027-01-07 00:43:00.

2026-12-31 → 2027-01-06 · Axel-exclusive $379.50

  • Delta Air Lines DL381: SFO 2026-12-31 13:52:00 → AUS 2026-12-31 19:32:00; nonstop; 220 minutes. Local airport times.
  • Delta Air Lines DL381: AUS 2027-01-06 07:10:00 → SFO 2027-01-06 09:04:00; nonstop; 234 minutes. Local airport times.

2026-12-31 → 2027-01-07 · Axel-exclusive $230.00

  • Frontier Airlines F93436 / F91816: SFO 2026-12-31 11:23:00 → AUS 2026-12-31 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
    • F93436: SFO 2026-12-31 11:23:00 → DEN 2026-12-31 15:07:00; layover at DEN: 67 minutes.
    • F91816: DEN 2026-12-31 16:14:00 → AUS 2026-12-31 19:26:00.
  • Frontier Airlines F91859 / F93439: AUS 2027-01-07 20:04:00 → SFO 2027-01-08 00:43:00; 1 stop(s) via DEN; 399 minutes. Local airport times.
    • F91859: AUS 2027-01-07 20:04:00 → DEN 2027-01-07 21:31:00; layover at DEN: 81 minutes.
    • F93439: DEN 2027-01-07 22:52:00 → SFO 2027-01-08 00:43:00.

2026-12-31 → 2027-01-07 · Axel-exclusive $379.50

  • Delta Air Lines DL381: SFO 2026-12-31 13:52:00 → AUS 2026-12-31 19:32:00; nonstop; 220 minutes. Local airport times.
  • Delta Air Lines DL381: AUS 2027-01-07 10:59:00 → SFO 2027-01-07 12:57:00; nonstop; 238 minutes. Local airport times.

2026-12-31 → 2027-01-08 · Axel-exclusive $230.00

  • Frontier Airlines F93436 / F91816: SFO 2026-12-31 11:23:00 → AUS 2026-12-31 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
    • F93436: SFO 2026-12-31 11:23:00 → DEN 2026-12-31 15:07:00; layover at DEN: 67 minutes.
    • F91816: DEN 2026-12-31 16:14:00 → AUS 2026-12-31 19:26:00.
  • Frontier Airlines F91859 / F93439: AUS 2027-01-08 20:04:00 → SFO 2027-01-09 00:43:00; 1 stop(s) via DEN; 399 minutes. Local airport times.
    • F91859: AUS 2027-01-08 20:04:00 → DEN 2027-01-08 21:31:00; layover at DEN: 81 minutes.
    • F93439: DEN 2027-01-08 22:52:00 → SFO 2027-01-09 00:43:00.

2026-12-31 → 2027-01-08 · Axel-exclusive $391.00

  • United Airlines UA1326: SFO 2026-12-31 10:10:00 → AUS 2026-12-31 15:43:00; nonstop; 213 minutes. Local airport times.
  • United Airlines UA2177: AUS 2027-01-08 06:05:00 → SFO 2027-01-08 08:12:00; nonstop; 247 minutes. Local airport times.

2026-12-31 → 2027-01-10 · Axel-exclusive $230.00

  • Frontier Airlines F93436 / F91816: SFO 2026-12-31 11:23:00 → AUS 2026-12-31 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
    • F93436: SFO 2026-12-31 11:23:00 → DEN 2026-12-31 15:07:00; layover at DEN: 67 minutes.
    • F91816: DEN 2026-12-31 16:14:00 → AUS 2026-12-31 19:26:00.
  • Frontier Airlines F91859 / F93439: AUS 2027-01-10 20:04:00 → SFO 2027-01-11 00:43:00; 1 stop(s) via DEN; 399 minutes. Local airport times.
    • F91859: AUS 2027-01-10 20:04:00 → DEN 2027-01-10 21:31:00; layover at DEN: 81 minutes.
    • F93439: DEN 2027-01-10 22:52:00 → SFO 2027-01-11 00:43:00.

2026-12-31 → 2027-01-10 · Axel-exclusive $379.50

  • Delta Air Lines DL381: SFO 2026-12-31 13:52:00 → AUS 2026-12-31 19:32:00; nonstop; 220 minutes. Local airport times.
  • Delta Air Lines DL381: AUS 2027-01-10 10:59:00 → SFO 2027-01-10 12:57:00; nonstop; 238 minutes. Local airport times.

2026-12-31 → 2027-01-11 · Axel-exclusive $230.00

  • Frontier Airlines F93436 / F91816: SFO 2026-12-31 11:23:00 → AUS 2026-12-31 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
    • F93436: SFO 2026-12-31 11:23:00 → DEN 2026-12-31 15:07:00; layover at DEN: 67 minutes.
    • F91816: DEN 2026-12-31 16:14:00 → AUS 2026-12-31 19:26:00.
  • Frontier Airlines F91859 / F93439: AUS 2027-01-11 20:04:00 → SFO 2027-01-12 00:43:00; 1 stop(s) via DEN; 399 minutes. Local airport times.
    • F91859: AUS 2027-01-11 20:04:00 → DEN 2027-01-11 21:31:00; layover at DEN: 81 minutes.
    • F93439: DEN 2027-01-11 22:52:00 → SFO 2027-01-12 00:43:00.

2026-12-31 → 2027-01-11 · Axel-exclusive $379.50

  • Delta Air Lines DL381: SFO 2026-12-31 13:52:00 → AUS 2026-12-31 19:32:00; nonstop; 220 minutes. Local airport times.
  • Delta Air Lines DL381: AUS 2027-01-11 10:59:00 → SFO 2027-01-11 12:57:00; nonstop; 238 minutes. Local airport times.

2026-12-31 → 2027-01-12 · Axel-exclusive $230.00

  • Frontier Airlines F93436 / F91816: SFO 2026-12-31 11:23:00 → AUS 2026-12-31 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
    • F93436: SFO 2026-12-31 11:23:00 → DEN 2026-12-31 15:07:00; layover at DEN: 67 minutes.
    • F91816: DEN 2026-12-31 16:14:00 → AUS 2026-12-31 19:26:00.
  • Frontier Airlines F91859 / F93439: AUS 2027-01-12 20:04:00 → SFO 2027-01-13 00:43:00; 1 stop(s) via DEN; 399 minutes. Local airport times.
    • F91859: AUS 2027-01-12 20:04:00 → DEN 2027-01-12 21:31:00; layover at DEN: 81 minutes.
    • F93439: DEN 2027-01-12 22:52:00 → SFO 2027-01-13 00:43:00.

2026-12-31 → 2027-01-12 · Axel-exclusive $379.50

  • Delta Air Lines DL381: SFO 2026-12-31 13:52:00 → AUS 2026-12-31 19:32:00; nonstop; 220 minutes. Local airport times.
  • Delta Air Lines DL381: AUS 2027-01-12 07:10:00 → SFO 2027-01-12 09:04:00; nonstop; 234 minutes. Local airport times.

2026-12-31 → 2027-01-14 · Axel-exclusive $230.00

  • Frontier Airlines F93436 / F91816: SFO 2026-12-31 11:23:00 → AUS 2026-12-31 19:26:00; 1 stop(s) via DEN; 363 minutes. Local airport times.
    • F93436: SFO 2026-12-31 11:23:00 → DEN 2026-12-31 15:07:00; layover at DEN: 67 minutes.
    • F91816: DEN 2026-12-31 16:14:00 → AUS 2026-12-31 19:26:00.
  • Frontier Airlines F91859 / F93439: AUS 2027-01-14 20:04:00 → SFO 2027-01-15 00:43:00; 1 stop(s) via DEN; 399 minutes. Local airport times.
    • F91859: AUS 2027-01-14 20:04:00 → DEN 2027-01-14 21:31:00; layover at DEN: 81 minutes.
    • F93439: DEN 2027-01-14 22:52:00 → SFO 2027-01-15 00:43:00.

2026-12-31 → 2027-01-14 · Axel-exclusive $379.50

  • Delta Air Lines DL381: SFO 2026-12-31 13:52:00 → AUS 2026-12-31 19:32:00; nonstop; 220 minutes. Local airport times.
  • Delta Air Lines DL381: AUS 2027-01-14 10:59:00 → SFO 2027-01-14 12:57:00; nonstop; 238 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: San Francisco (SFO) to Austin (AUS) · Dec 31, 2026 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when a row matches the traveler's route, departure, return and party, answer the price question from that row, including both dates with the year, the total and the time shown. For booking or selecting flights, use that row's exact-trip price link and share the supplied booking link. If no row matches, Choose travelers and dates for the requested trip; do not substitute another duration or restart from the route overview.
  • 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 San Francisco Bay Area 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.