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San Juan → Austin

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SJU → AUS1 adulteconomy

18 flight options · 3 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

Frontier Airlines
3:55 amSJU
9h 3m
MCO · 3h 1m
10:58 amAUS
Frontier Airlines
4:40 pmAUS
7h 48m
MCO · 2h 14m
2:28 am+1SJU

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
10:45 amSJU
8h 30m
MCO · 2h 20m
5:15 pmAUS
Southwest Airlines
4:35 pmAUS
7h 10m
MCO · 1h 50m
1:45 am+1SJU

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
7:05 amSJU
9h 8m
CLT · 2h 5m
2:13 pmAUS
American Airlines
8:06 amAUS
7h 41m
CLT · 1h 19m
5:47 pmSJU

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Frontier Airlines
3:55 amSJU
9h 3m
MCO · 3h 1m
10:58 amAUS
Frontier Airlines
4:40 pmAUS
7h 48m
MCO · 2h 14m
2:28 am+1SJU

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
6:00 pmSJU
8h 5m
HOU · 2h 10m
12:05 am+1AUS
Southwest Airlines
1:25 pmAUS
7h
TPA · 1h 35m
10:25 pmSJU

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
7:25 amSJU
8h 20m
TPA · 2h
1:45 pmAUS
Southwest Airlines
1:25 pmAUS
7h
TPA · 1h 35m
10:25 pmSJU

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
6:00 pmSJU
8h 5m
HOU · 2h 10m
12:05 am+1AUS
Southwest Airlines
4:35 pmAUS
7h 10m
MCO · 1h 50m
1:45 am+1SJU

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
7:25 amSJU
8h 20m
TPA · 2h
1:45 pmAUS
Southwest Airlines
4:35 pmAUS
7h 10m
MCO · 1h 50m
1:45 am+1SJU

Round-trip total · 1 adult · Taxes included

Show 4 more flights

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
10:45 amSJU
8h 30m
MCO · 2h 20m
5:15 pmAUS
Southwest Airlines
1:25 pmAUS
7h
TPA · 1h 35m
10:25 pmSJU

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
2:25 pmSJU
9h
FLL · 2h 55m
9:25 pmAUS
Southwest Airlines
4:35 pmAUS
7h 10m
MCO · 1h 50m
1:45 am+1SJU

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
2:25 pmSJU
9h
FLL · 2h 55m
9:25 pmAUS
Southwest Airlines
1:25 pmAUS
7h
TPA · 1h 35m
10:25 pmSJU

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
7:05 amSJU
9h 8m
CLT · 2h 5m
2:13 pmAUS
American Airlines
8:06 amAUS
7h 41m
CLT · 1h 19m
5:47 pmSJU

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Frontier Airlines
3:55 amSJU
9h 3m
MCO · 3h 1m
10:58 amAUS

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
7:25 amSJU
8h 20m
TPA · 2h
1:45 pmAUS

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
7:05 amSJU
9h 8m
CLT · 2h 5m
2:13 pmAUS

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
2:25 pmSJU
9h
FLL · 2h 55m
9:25 pmAUS

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
10:45 amSJU
8h 30m
MCO · 2h 20m
5:15 pmAUS

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
6:00 pmSJU
8h 5m
HOU · 2h 10m
12:05 am+1AUS

One-way total · 1 adult · Taxes included

Make this trip yours

SJU ⇄ AUS

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Why book with Axel
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  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 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)
2026-11-20 · one wayFrontier AirlinesF91823 + F94523$125.002026-10-29T02:07:19Z
2026-11-20 · one waySouthwest AirlinesWN3604 + WN1919$195.002026-10-29T02:07:19Z
2026-11-20 · one wayAmerican AirlinesAA3324 + AA3326$205.002026-10-29T02:07:19Z
2026-11-20 → 2026-11-23Frontier AirlinesF91823 + F94523 / F94526 + F94726$270.252026-10-29T02:07:19Z
2026-11-27 → 2026-12-04Southwest AirlinesWN3949 + WN1737 / WN375 + WN4663$419.752026-10-29T02:07:19Z
2026-11-27 → 2026-12-04American AirlinesAA3324 + AA3326 / AA2989 + AA539$431.252026-10-29T02:07:19Z
2026-11-20 · one waySouthwest AirlinesWN3946 + WN344$195.002026-10-29T02:07:19Z
2026-11-20 · one waySouthwest AirlinesWN3949 + WN1737$195.002026-10-29T02:07:19Z
2026-11-20 · one waySouthwest AirlinesWN4739 + WN2056$195.002026-10-29T02:07:19Z
2026-11-27 → 2026-12-04Frontier AirlinesF91823 + F94523 / F94526 + F94726$270.252026-10-29T02:07:19Z
2026-11-20 → 2026-11-23Southwest AirlinesWN4739 + WN2056 / WN29 + WN3363$419.752026-10-29T02:07:19Z
2026-11-20 → 2026-11-23Southwest AirlinesWN3604 + WN1919 / WN29 + WN3363$419.752026-10-29T02:07:19Z
2026-11-27 → 2026-12-04Southwest AirlinesWN4739 + WN2056 / WN375 + WN4663$419.752026-10-29T02:07:19Z
2026-11-27 → 2026-12-04Southwest AirlinesWN3604 + WN1919 / WN375 + WN4663$419.752026-10-29T02:07:19Z
2026-11-20 → 2026-11-23Southwest AirlinesWN3949 + WN1737 / WN29 + WN3363$419.752026-10-29T02:07:19Z
2026-11-27 → 2026-12-04Southwest AirlinesWN3946 + WN344 / WN375 + WN4663$419.752026-10-29T02:07:19Z
2026-11-20 → 2026-11-23Southwest AirlinesWN3946 + WN344 / WN29 + WN3363$419.752026-10-29T02:07:19Z
2026-11-20 → 2026-11-23American AirlinesAA3324 + AA3326 / AA2989 + AA539$431.252026-10-29T02:07:19Z

2026-11-20 · one way · $125.00

  • Frontier Airlines F91823 / F94523: SJU 2026-11-20 03:55:00 → AUS 2026-11-20 10:58:00; 1 stop(s) via MCO; 543 minutes. Local airport times.
    • F91823: SJU 2026-11-20 03:55:00 → MCO 2026-11-20 06:00:00; layover at MCO: 181 minutes.
    • F94523: MCO 2026-11-20 09:01:00 → AUS 2026-11-20 10:58:00.

2026-11-20 · one way · $195.00

  • Southwest Airlines WN3604 / WN1919: SJU 2026-11-20 07:25:00 → AUS 2026-11-20 13:45:00; 1 stop(s) via TPA; 500 minutes. Local airport times.
    • WN3604: SJU 2026-11-20 07:25:00 → TPA 2026-11-20 09:45:00; layover at TPA: 120 minutes.
    • WN1919: TPA 2026-11-20 11:45:00 → AUS 2026-11-20 13:45:00.

2026-11-20 · one way · $205.00

  • American Airlines AA3324 / AA3326: SJU 2026-11-20 07:05:00 → AUS 2026-11-20 14:13:00; 1 stop(s) via CLT; 548 minutes. Local airport times.
    • AA3324: SJU 2026-11-20 07:05:00 → CLT 2026-11-20 10:05:00; layover at CLT: 125 minutes.
    • AA3326: CLT 2026-11-20 12:10:00 → AUS 2026-11-20 14:13:00.

2026-11-20 → 2026-11-23 · $270.25

  • Frontier Airlines F91823 / F94523: SJU 2026-11-20 03:55:00 → AUS 2026-11-20 10:58:00; 1 stop(s) via MCO; 543 minutes. Local airport times.
    • F91823: SJU 2026-11-20 03:55:00 → MCO 2026-11-20 06:00:00; layover at MCO: 181 minutes.
    • F94523: MCO 2026-11-20 09:01:00 → AUS 2026-11-20 10:58:00.
  • Frontier Airlines F94526 / F94726: AUS 2026-11-23 16:40:00 → SJU 2026-11-24 02:28:00; 1 stop(s) via MCO; 468 minutes. Local airport times.
    • F94526: AUS 2026-11-23 16:40:00 → MCO 2026-11-23 20:23:00; layover at MCO: 134 minutes.
    • F94726: MCO 2026-11-23 22:37:00 → SJU 2026-11-24 02:28:00.

2026-11-27 → 2026-12-04 · $419.75

  • Southwest Airlines WN3949 / WN1737: SJU 2026-11-27 10:45:00 → AUS 2026-11-27 17:15:00; 1 stop(s) via MCO; 510 minutes. Local airport times.
    • WN3949: SJU 2026-11-27 10:45:00 → MCO 2026-11-27 12:55:00; layover at MCO: 140 minutes.
    • WN1737: MCO 2026-11-27 15:15:00 → AUS 2026-11-27 17:15:00.
  • Southwest Airlines WN375 / WN4663: AUS 2026-12-04 16:35:00 → SJU 2026-12-05 01:45:00; 1 stop(s) via MCO; 430 minutes. Local airport times.
    • WN375: AUS 2026-12-04 16:35:00 → MCO 2026-12-04 20:05:00; layover at MCO: 110 minutes.
    • WN4663: MCO 2026-12-04 21:55:00 → SJU 2026-12-05 01:45:00.

2026-11-27 → 2026-12-04 · $431.25

  • American Airlines AA3324 / AA3326: SJU 2026-11-27 07:05:00 → AUS 2026-11-27 14:13:00; 1 stop(s) via CLT; 548 minutes. Local airport times.
    • AA3324: SJU 2026-11-27 07:05:00 → CLT 2026-11-27 10:05:00; layover at CLT: 125 minutes.
    • AA3326: CLT 2026-11-27 12:10:00 → AUS 2026-11-27 14:13:00.
  • American Airlines AA2989 / AA539: AUS 2026-12-04 08:06:00 → SJU 2026-12-04 17:47:00; 1 stop(s) via CLT; 461 minutes. Local airport times.
    • AA2989: AUS 2026-12-04 08:06:00 → CLT 2026-12-04 11:49:00; layover at CLT: 79 minutes.
    • AA539: CLT 2026-12-04 13:08:00 → SJU 2026-12-04 17:47:00.

2026-11-20 · one way · $195.00

  • Southwest Airlines WN3946 / WN344: SJU 2026-11-20 14:25:00 → AUS 2026-11-20 21:25:00; 1 stop(s) via FLL; 540 minutes. Local airport times.
    • WN3946: SJU 2026-11-20 14:25:00 → FLL 2026-11-20 16:20:00; layover at FLL: 175 minutes.
    • WN344: FLL 2026-11-20 19:15:00 → AUS 2026-11-20 21:25:00.

2026-11-20 · one way · $195.00

  • Southwest Airlines WN3949 / WN1737: SJU 2026-11-20 10:45:00 → AUS 2026-11-20 17:15:00; 1 stop(s) via MCO; 510 minutes. Local airport times.
    • WN3949: SJU 2026-11-20 10:45:00 → MCO 2026-11-20 12:55:00; layover at MCO: 140 minutes.
    • WN1737: MCO 2026-11-20 15:15:00 → AUS 2026-11-20 17:15:00.

2026-11-20 · one way · $195.00

  • Southwest Airlines WN4739 / WN2056: SJU 2026-11-20 18:00:00 → AUS 2026-11-21 00:05:00; 1 stop(s) via HOU; 485 minutes. Local airport times.
    • WN4739: SJU 2026-11-20 18:00:00 → HOU 2026-11-20 21:00:00; layover at HOU: 130 minutes.
    • WN2056: HOU 2026-11-20 23:10:00 → AUS 2026-11-21 00:05:00.

2026-11-27 → 2026-12-04 · $270.25

  • Frontier Airlines F91823 / F94523: SJU 2026-11-27 03:55:00 → AUS 2026-11-27 10:58:00; 1 stop(s) via MCO; 543 minutes. Local airport times.
    • F91823: SJU 2026-11-27 03:55:00 → MCO 2026-11-27 06:00:00; layover at MCO: 181 minutes.
    • F94523: MCO 2026-11-27 09:01:00 → AUS 2026-11-27 10:58:00.
  • Frontier Airlines F94526 / F94726: AUS 2026-12-04 16:40:00 → SJU 2026-12-05 02:28:00; 1 stop(s) via MCO; 468 minutes. Local airport times.
    • F94526: AUS 2026-12-04 16:40:00 → MCO 2026-12-04 20:23:00; layover at MCO: 134 minutes.
    • F94726: MCO 2026-12-04 22:37:00 → SJU 2026-12-05 02:28:00.

2026-11-20 → 2026-11-23 · $419.75

  • Southwest Airlines WN4739 / WN2056: SJU 2026-11-20 18:00:00 → AUS 2026-11-21 00:05:00; 1 stop(s) via HOU; 485 minutes. Local airport times.
    • WN4739: SJU 2026-11-20 18:00:00 → HOU 2026-11-20 21:00:00; layover at HOU: 130 minutes.
    • WN2056: HOU 2026-11-20 23:10:00 → AUS 2026-11-21 00:05:00.
  • Southwest Airlines WN29 / WN3363: AUS 2026-11-23 13:25:00 → SJU 2026-11-23 22:25:00; 1 stop(s) via TPA; 420 minutes. Local airport times.
    • WN29: AUS 2026-11-23 13:25:00 → TPA 2026-11-23 16:40:00; layover at TPA: 95 minutes.
    • WN3363: TPA 2026-11-23 18:15:00 → SJU 2026-11-23 22:25:00.

2026-11-20 → 2026-11-23 · $419.75

  • Southwest Airlines WN3604 / WN1919: SJU 2026-11-20 07:25:00 → AUS 2026-11-20 13:45:00; 1 stop(s) via TPA; 500 minutes. Local airport times.
    • WN3604: SJU 2026-11-20 07:25:00 → TPA 2026-11-20 09:45:00; layover at TPA: 120 minutes.
    • WN1919: TPA 2026-11-20 11:45:00 → AUS 2026-11-20 13:45:00.
  • Southwest Airlines WN29 / WN3363: AUS 2026-11-23 13:25:00 → SJU 2026-11-23 22:25:00; 1 stop(s) via TPA; 420 minutes. Local airport times.
    • WN29: AUS 2026-11-23 13:25:00 → TPA 2026-11-23 16:40:00; layover at TPA: 95 minutes.
    • WN3363: TPA 2026-11-23 18:15:00 → SJU 2026-11-23 22:25:00.

2026-11-27 → 2026-12-04 · $419.75

  • Southwest Airlines WN4739 / WN2056: SJU 2026-11-27 18:00:00 → AUS 2026-11-28 00:05:00; 1 stop(s) via HOU; 485 minutes. Local airport times.
    • WN4739: SJU 2026-11-27 18:00:00 → HOU 2026-11-27 21:00:00; layover at HOU: 130 minutes.
    • WN2056: HOU 2026-11-27 23:10:00 → AUS 2026-11-28 00:05:00.
  • Southwest Airlines WN375 / WN4663: AUS 2026-12-04 16:35:00 → SJU 2026-12-05 01:45:00; 1 stop(s) via MCO; 430 minutes. Local airport times.
    • WN375: AUS 2026-12-04 16:35:00 → MCO 2026-12-04 20:05:00; layover at MCO: 110 minutes.
    • WN4663: MCO 2026-12-04 21:55:00 → SJU 2026-12-05 01:45:00.

2026-11-27 → 2026-12-04 · $419.75

  • Southwest Airlines WN3604 / WN1919: SJU 2026-11-27 07:25:00 → AUS 2026-11-27 13:45:00; 1 stop(s) via TPA; 500 minutes. Local airport times.
    • WN3604: SJU 2026-11-27 07:25:00 → TPA 2026-11-27 09:45:00; layover at TPA: 120 minutes.
    • WN1919: TPA 2026-11-27 11:45:00 → AUS 2026-11-27 13:45:00.
  • Southwest Airlines WN375 / WN4663: AUS 2026-12-04 16:35:00 → SJU 2026-12-05 01:45:00; 1 stop(s) via MCO; 430 minutes. Local airport times.
    • WN375: AUS 2026-12-04 16:35:00 → MCO 2026-12-04 20:05:00; layover at MCO: 110 minutes.
    • WN4663: MCO 2026-12-04 21:55:00 → SJU 2026-12-05 01:45:00.

2026-11-20 → 2026-11-23 · $419.75

  • Southwest Airlines WN3949 / WN1737: SJU 2026-11-20 10:45:00 → AUS 2026-11-20 17:15:00; 1 stop(s) via MCO; 510 minutes. Local airport times.
    • WN3949: SJU 2026-11-20 10:45:00 → MCO 2026-11-20 12:55:00; layover at MCO: 140 minutes.
    • WN1737: MCO 2026-11-20 15:15:00 → AUS 2026-11-20 17:15:00.
  • Southwest Airlines WN29 / WN3363: AUS 2026-11-23 13:25:00 → SJU 2026-11-23 22:25:00; 1 stop(s) via TPA; 420 minutes. Local airport times.
    • WN29: AUS 2026-11-23 13:25:00 → TPA 2026-11-23 16:40:00; layover at TPA: 95 minutes.
    • WN3363: TPA 2026-11-23 18:15:00 → SJU 2026-11-23 22:25:00.

2026-11-27 → 2026-12-04 · $419.75

  • Southwest Airlines WN3946 / WN344: SJU 2026-11-27 14:25:00 → AUS 2026-11-27 21:25:00; 1 stop(s) via FLL; 540 minutes. Local airport times.
    • WN3946: SJU 2026-11-27 14:25:00 → FLL 2026-11-27 16:20:00; layover at FLL: 175 minutes.
    • WN344: FLL 2026-11-27 19:15:00 → AUS 2026-11-27 21:25:00.
  • Southwest Airlines WN375 / WN4663: AUS 2026-12-04 16:35:00 → SJU 2026-12-05 01:45:00; 1 stop(s) via MCO; 430 minutes. Local airport times.
    • WN375: AUS 2026-12-04 16:35:00 → MCO 2026-12-04 20:05:00; layover at MCO: 110 minutes.
    • WN4663: MCO 2026-12-04 21:55:00 → SJU 2026-12-05 01:45:00.

2026-11-20 → 2026-11-23 · $419.75

  • Southwest Airlines WN3946 / WN344: SJU 2026-11-20 14:25:00 → AUS 2026-11-20 21:25:00; 1 stop(s) via FLL; 540 minutes. Local airport times.
    • WN3946: SJU 2026-11-20 14:25:00 → FLL 2026-11-20 16:20:00; layover at FLL: 175 minutes.
    • WN344: FLL 2026-11-20 19:15:00 → AUS 2026-11-20 21:25:00.
  • Southwest Airlines WN29 / WN3363: AUS 2026-11-23 13:25:00 → SJU 2026-11-23 22:25:00; 1 stop(s) via TPA; 420 minutes. Local airport times.
    • WN29: AUS 2026-11-23 13:25:00 → TPA 2026-11-23 16:40:00; layover at TPA: 95 minutes.
    • WN3363: TPA 2026-11-23 18:15:00 → SJU 2026-11-23 22:25:00.

2026-11-20 → 2026-11-23 · $431.25

  • American Airlines AA3324 / AA3326: SJU 2026-11-20 07:05:00 → AUS 2026-11-20 14:13:00; 1 stop(s) via CLT; 548 minutes. Local airport times.
    • AA3324: SJU 2026-11-20 07:05:00 → CLT 2026-11-20 10:05:00; layover at CLT: 125 minutes.
    • AA3326: CLT 2026-11-20 12:10:00 → AUS 2026-11-20 14:13:00.
  • American Airlines AA2989 / AA539: AUS 2026-11-23 08:06:00 → SJU 2026-11-23 17:47:00; 1 stop(s) via CLT; 461 minutes. Local airport times.
    • AA2989: AUS 2026-11-23 08:06:00 → CLT 2026-11-23 11:49:00; layover at CLT: 79 minutes.
    • AA539: CLT 2026-11-23 13:08:00 → SJU 2026-11-23 17:47:00.

More dates for this route