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San Francisco → Austin

Dec 8, 2026 · return Dec 22, 2026

SFO → AUS1 adulteconomyRound trip

11 flight options · 4 airlines

Nonstop flights

Tue, Dec 8 – Tue, Dec 22

Southwest Airlines
8:10 amSFO
3h 35m
Nonstop
1:45 pmAUS
Southwest Airlines
10:35 amAUS
3h 55m
Nonstop
12:30 pmSFO

Round-trip total · 1 adult · Taxes included

Tue, Dec 8 – Tue, Dec 22

Delta Air Lines
5:59 pmSFO
3h 31m
Nonstop
11:30 pmAUS
Delta Air Lines
7:10 amAUS
3h 54m
Nonstop
9:04 amSFO

Round-trip total · 1 adult · Taxes included

Tue, Dec 8 – Tue, Dec 22

United Airlines
4:30 pmSFO
3h 29m
Nonstop
9:59 pmAUS
United Airlines
6:41 pmAUS
4h 1m
Nonstop
8:42 pmSFO

Round-trip total · 1 adult · Taxes included

Tue, Dec 8 – Tue, Dec 22

Delta Air Lines
10:04 amSFO
3h 31m
Nonstop
3:35 pmAUS
Delta Air Lines
7:10 amAUS
3h 54m
Nonstop
9:04 amSFO

Round-trip total · 1 adult · Taxes included

Tue, Dec 8 – Tue, Dec 22

United Airlines
8:30 amSFO
3h 38m
Nonstop
2:08 pmAUS
United Airlines
6:41 pmAUS
4h 1m
Nonstop
8:42 pmSFO

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 8 – Tue, Dec 22

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

Tue, Dec 8 – Tue, Dec 22

Southwest Airlines
5:10 amSFO
5h 40m
LAS · 1h 25m
12:50 pmAUS
Southwest Airlines
10:35 amAUS
3h 55m
Nonstop
12:30 pmSFO

Round-trip total · 1 adult · Taxes included

Tue, Dec 8 – Tue, Dec 22

Southwest Airlines
8:00 amSFO
6h 5m
DEN · 1h 30m
4:05 pmAUS
Southwest Airlines
10:35 amAUS
3h 55m
Nonstop
12:30 pmSFO

Round-trip total · 1 adult · Taxes included

Tue, Dec 8 – Tue, Dec 22

Delta Air Lines
2:30 pmSFO
3h 32m
Nonstop
8:02 pmAUS
Delta Air Lines
6:09 pmAUS
6h 20m
SLC · 1h 5m
10:29 pmSFO

Round-trip total · 1 adult · Taxes included

Tue, Dec 8 – Tue, Dec 22

Delta Air Lines
7:05 amSFO
6h 5m
LAX · 1h 30m
3:10 pmAUS
Delta Air Lines
7:10 amAUS
3h 54m
Nonstop
9:04 amSFO

Round-trip total · 1 adult · Taxes included

Tue, Dec 8 – Tue, Dec 22

United Airlines
9:22 pmSFO
5h 39m
LAX · 1h 7m
5:01 am+1AUS
United Airlines
6:41 pmAUS
4h 1m
Nonstop
8:42 pmSFO

Round-trip total · 1 adult · Taxes included

Make this trip yours

SFO ⇄ 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 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 2026 · One way
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)
2026-12-08 → 2026-12-22Southwest AirlinesWN4357 / WN426$376.002026-10-29T01:17:23Z
2026-12-08 → 2026-12-22Delta Air LinesDL1077 / DL381$387.752026-10-29T01:17:23Z
2026-12-08 → 2026-12-22United AirlinesUA373 / UA292$399.502026-10-29T01:17:23Z
2026-12-08 → 2026-12-22Frontier AirlinesF93436 + F91816 / F91859 + F93439$235.002026-10-29T01:17:23Z
2026-12-08 → 2026-12-22Delta Air LinesDL381 / DL381$387.752026-10-29T01:17:23Z
2026-12-08 → 2026-12-22United AirlinesUA1107 / UA292$399.502026-10-29T01:17:23Z
2026-12-08 → 2026-12-22Southwest AirlinesWN4361 + WN2282 / WN426$361.002026-10-29T01:17:23Z
2026-12-08 → 2026-12-22Southwest AirlinesWN3428 + WN1669 / WN426$361.002026-10-29T01:17:23Z
2026-12-08 → 2026-12-22Delta Air LinesDL381 / DL2581 + DL2762$370.882026-10-29T01:17:23Z
2026-12-08 → 2026-12-22Delta Air LinesDL1598 + DL986 / DL381$375.252026-10-29T01:17:23Z
2026-12-08 → 2026-12-22United AirlinesUA2862 + UA1157 / UA292$377.002026-10-29T01:17:23Z

2026-12-08 → 2026-12-22 · $376.00

  • Southwest Airlines WN4357: SFO 2026-12-08 08:10:00 → AUS 2026-12-08 13:45:00; nonstop; 215 minutes. Local airport times.
  • Southwest Airlines WN426: AUS 2026-12-22 10:35:00 → SFO 2026-12-22 12:30:00; nonstop; 235 minutes. Local airport times.

2026-12-08 → 2026-12-22 · $387.75

  • Delta Air Lines DL1077: SFO 2026-12-08 17:59:00 → AUS 2026-12-08 23:30:00; nonstop; 211 minutes. Local airport times.
  • Delta Air Lines DL381: AUS 2026-12-22 07:10:00 → SFO 2026-12-22 09:04:00; nonstop; 234 minutes. Local airport times.

2026-12-08 → 2026-12-22 · $399.50

  • United Airlines UA373: SFO 2026-12-08 16:30:00 → AUS 2026-12-08 21:59:00; nonstop; 209 minutes. Local airport times.
  • United Airlines UA292: AUS 2026-12-22 18:41:00 → SFO 2026-12-22 20:42:00; nonstop; 241 minutes. Local airport times.

2026-12-08 → 2026-12-22 · $235.00

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

2026-12-08 → 2026-12-22 · $387.75

  • Delta Air Lines DL381: SFO 2026-12-08 10:04:00 → AUS 2026-12-08 15:35:00; nonstop; 211 minutes. Local airport times.
  • Delta Air Lines DL381: AUS 2026-12-22 07:10:00 → SFO 2026-12-22 09:04:00; nonstop; 234 minutes. Local airport times.

2026-12-08 → 2026-12-22 · $399.50

  • United Airlines UA1107: SFO 2026-12-08 08:30:00 → AUS 2026-12-08 14:08:00; nonstop; 218 minutes. Local airport times.
  • United Airlines UA292: AUS 2026-12-22 18:41:00 → SFO 2026-12-22 20:42:00; nonstop; 241 minutes. Local airport times.

2026-12-08 → 2026-12-22 · $361.00

  • Southwest Airlines WN4361 / WN2282: SFO 2026-12-08 05:10:00 → AUS 2026-12-08 12:50:00; 1 stop(s) via LAS; 340 minutes. Local airport times.
    • WN4361: SFO 2026-12-08 05:10:00 → LAS 2026-12-08 06:45:00; layover at LAS: 85 minutes.
    • WN2282: LAS 2026-12-08 08:10:00 → AUS 2026-12-08 12:50:00.
  • Southwest Airlines WN426: AUS 2026-12-22 10:35:00 → SFO 2026-12-22 12:30:00; nonstop; 235 minutes. Local airport times.

2026-12-08 → 2026-12-22 · $361.00

  • Southwest Airlines WN3428 / WN1669: SFO 2026-12-08 08:00:00 → AUS 2026-12-08 16:05:00; 1 stop(s) via DEN; 365 minutes. Local airport times.
    • WN3428: SFO 2026-12-08 08:00:00 → DEN 2026-12-08 11:30:00; layover at DEN: 90 minutes.
    • WN1669: DEN 2026-12-08 13:00:00 → AUS 2026-12-08 16:05:00.
  • Southwest Airlines WN426: AUS 2026-12-22 10:35:00 → SFO 2026-12-22 12:30:00; nonstop; 235 minutes. Local airport times.

2026-12-08 → 2026-12-22 · $370.88

  • Delta Air Lines DL381: SFO 2026-12-08 14:30:00 → AUS 2026-12-08 20:02:00; nonstop; 212 minutes. Local airport times.
  • Delta Air Lines DL2581 / DL2762: AUS 2026-12-22 18:09:00 → SFO 2026-12-22 22:29:00; 1 stop(s) via SLC; 380 minutes. Local airport times.
    • DL2581: AUS 2026-12-22 18:09:00 → SLC 2026-12-22 20:10:00; layover at SLC: 65 minutes.
    • DL2762: SLC 2026-12-22 21:15:00 → SFO 2026-12-22 22:29:00.

2026-12-08 → 2026-12-22 · $375.25

  • Delta Air Lines DL1598 / DL986: SFO 2026-12-08 07:05:00 → AUS 2026-12-08 15:10:00; 1 stop(s) via LAX; 365 minutes. Local airport times.
    • DL1598: SFO 2026-12-08 07:05:00 → LAX 2026-12-08 08:35:00; layover at LAX: 90 minutes.
    • DL986: LAX 2026-12-08 10:05:00 → AUS 2026-12-08 15:10:00.
  • Delta Air Lines DL381: AUS 2026-12-22 07:10:00 → SFO 2026-12-22 09:04:00; nonstop; 234 minutes. Local airport times.

2026-12-08 → 2026-12-22 · $377.00

  • United Airlines UA2862 / UA1157: SFO 2026-12-08 21:22:00 → AUS 2026-12-09 05:01:00; 1 stop(s) via LAX; 339 minutes. Local airport times.
    • UA2862: SFO 2026-12-08 21:22:00 → LAX 2026-12-08 22:52:00; layover at LAX: 67 minutes.
    • UA1157: LAX 2026-12-08 23:59:00 → AUS 2026-12-09 05:01:00.
  • United Airlines UA292: AUS 2026-12-22 18:41:00 → SFO 2026-12-22 20:42:00; nonstop; 241 minutes. Local airport times.

More dates for this route