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San Juan → Jacksonville

Dec 21, 2026 · return Dec 23, 2026

SJU → JAX1 adulteconomyRound trip

9 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 – Wed, Dec 23

Frontier Airlines
6:00 amSJU
3h 31m
Nonstop
8:31 amJAX
Frontier Airlines
7:14 pmJAX
3h
Nonstop
11:14 pmSJU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

JetBlue Airways
12:45 pmSJU
3h 15m
Nonstop
3:00 pmJAX
JetBlue Airways
3:50 pmJAX
3h 3m
Nonstop
7:53 pmSJU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Frontier Airlines
3:49 pmSJU
3h 30m
Nonstop
6:19 pmJAX
Frontier Airlines
4:34 pmJAX
2h 59m
Nonstop
8:33 pmSJU

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Wed, Dec 23

Delta Air Lines
1:09 pmSJU
8h 34m
ATL · 3h 18m
8:43 pmJAX
Frontier Airlines
4:34 pmJAX
2h 59m
Nonstop
8:33 pmSJU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
2:05 pmSJU
9h 20m
BWI · 3h 5m
10:25 pmJAX
Southwest Airlines
6:35 amJAX
7h 5m
BNA · 1h 35m
2:40 pmSJU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

American Airlines
7:05 amSJU
7h 58m
CLT · 2h 37m
2:03 pmJAX
American Airlines
6:00 amJAX
5h 25m
MIA · 1h 20m
12:25 pmSJU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Frontier Airlines
11:56 amSJU
8h 29m
ATL · 3h 1m
7:25 pmJAX
Frontier Airlines
4:34 pmJAX
2h 59m
Nonstop
8:33 pmSJU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Frontier Airlines
7:17 amSJU
3h 29m
Nonstop
9:46 amJAX
Frontier Airlines
3:39 pmJAX
7h 5m
ATL · 1h 59m
11:44 pmSJU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

JetBlue Airways
6:45 amSJU
7h 59m
FLL · 3h 48m
1:44 pmJAX
JetBlue Airways
3:50 pmJAX
3h 3m
Nonstop
7:53 pmSJU

Round-trip total · 1 adult · Taxes included

Make this trip yours

SJU ⇄ JAX

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 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)
2026-12-21 → 2026-12-23Frontier AirlinesF93305 / F93306$319.002026-10-29T01:23:44Z
2026-12-21 → 2026-12-23JetBlue AirwaysB61742 / B61743$478.502026-10-29T01:23:44Z
2026-12-21 → 2026-12-23Delta Air Lines / Frontier AirlinesDL1774 + DL2265 / F92414$464.002026-10-29T01:23:44Z
2026-12-21 → 2026-12-23Southwest AirlinesWN4916 + WN1041 / WN353 + WN2356$536.502026-10-29T01:23:44Z
2026-12-21 → 2026-12-23American AirlinesAA3324 + AA2945 / AA2318 + AA2141$565.502026-10-29T01:23:44Z
2026-12-21 → 2026-12-23Frontier AirlinesF93305 / F92414$319.002026-10-29T01:23:44Z
2026-12-21 → 2026-12-23Frontier AirlinesF92871 + F91550 / F92414$355.252026-10-29T01:23:44Z
2026-12-21 → 2026-12-23Frontier AirlinesF93305 / F91549 + F92300$355.252026-10-29T01:23:44Z
2026-12-21 → 2026-12-23JetBlue AirwaysB6954 + B62218 / B61743$500.252026-10-29T01:23:44Z

2026-12-21 → 2026-12-23 · $319.00

  • Frontier Airlines F93305: SJU 2026-12-21 06:00:00 → JAX 2026-12-21 08:31:00; nonstop; 211 minutes. Local airport times.
  • Frontier Airlines F93306: JAX 2026-12-23 19:14:00 → SJU 2026-12-23 23:14:00; nonstop; 180 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $478.50

  • JetBlue Airways B61742: SJU 2026-12-21 12:45:00 → JAX 2026-12-21 15:00:00; nonstop; 195 minutes. Local airport times.
  • JetBlue Airways B61743: JAX 2026-12-23 15:50:00 → SJU 2026-12-23 19:53:00; nonstop; 183 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $464.00

  • Delta Air Lines DL1774 / DL2265: SJU 2026-12-21 13:09:00 → JAX 2026-12-21 20:43:00; 1 stop(s) via ATL; 514 minutes. Local airport times.
    • DL1774: SJU 2026-12-21 13:09:00 → ATL 2026-12-21 16:15:00; layover at ATL: 198 minutes.
    • DL2265: ATL 2026-12-21 19:33:00 → JAX 2026-12-21 20:43:00.
  • Frontier Airlines F92414: JAX 2026-12-23 16:34:00 → SJU 2026-12-23 20:33:00; nonstop; 179 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $536.50

  • Southwest Airlines WN4916 / WN1041: SJU 2026-12-21 14:05:00 → JAX 2026-12-21 22:25:00; 1 stop(s) via BWI; 560 minutes. Local airport times.
    • WN4916: SJU 2026-12-21 14:05:00 → BWI 2026-12-21 17:10:00; layover at BWI: 185 minutes.
    • WN1041: BWI 2026-12-21 20:15:00 → JAX 2026-12-21 22:25:00.
  • Southwest Airlines WN353 / WN2356: JAX 2026-12-23 06:35:00 → SJU 2026-12-23 14:40:00; 1 stop(s) via BNA; 425 minutes. Local airport times.
    • WN353: JAX 2026-12-23 06:35:00 → BNA 2026-12-23 07:10:00; layover at BNA: 95 minutes.
    • WN2356: BNA 2026-12-23 08:45:00 → SJU 2026-12-23 14:40:00.

2026-12-21 → 2026-12-23 · $565.50

  • American Airlines AA3324 / AA2945: SJU 2026-12-21 07:05:00 → JAX 2026-12-21 14:03:00; 1 stop(s) via CLT; 478 minutes. Local airport times.
    • AA3324: SJU 2026-12-21 07:05:00 → CLT 2026-12-21 10:05:00; layover at CLT: 157 minutes.
    • AA2945: CLT 2026-12-21 12:42:00 → JAX 2026-12-21 14:03:00.
  • American Airlines AA2318 / AA2141: JAX 2026-12-23 06:00:00 → SJU 2026-12-23 12:25:00; 1 stop(s) via MIA; 325 minutes. Local airport times.
    • AA2318: JAX 2026-12-23 06:00:00 → MIA 2026-12-23 07:24:00; layover at MIA: 80 minutes.
    • AA2141: MIA 2026-12-23 08:44:00 → SJU 2026-12-23 12:25:00.

2026-12-21 → 2026-12-23 · $319.00

  • Frontier Airlines F93305: SJU 2026-12-21 15:49:00 → JAX 2026-12-21 18:19:00; nonstop; 210 minutes. Local airport times.
  • Frontier Airlines F92414: JAX 2026-12-23 16:34:00 → SJU 2026-12-23 20:33:00; nonstop; 179 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $355.25

  • Frontier Airlines F92871 / F91550: SJU 2026-12-21 11:56:00 → JAX 2026-12-21 19:25:00; 1 stop(s) via ATL; 509 minutes. Local airport times.
    • F92871: SJU 2026-12-21 11:56:00 → ATL 2026-12-21 15:08:00; layover at ATL: 181 minutes.
    • F91550: ATL 2026-12-21 18:09:00 → JAX 2026-12-21 19:25:00.
  • Frontier Airlines F92414: JAX 2026-12-23 16:34:00 → SJU 2026-12-23 20:33:00; nonstop; 179 minutes. Local airport times.

2026-12-21 → 2026-12-23 · $355.25

  • Frontier Airlines F93305: SJU 2026-12-21 07:17:00 → JAX 2026-12-21 09:46:00; nonstop; 209 minutes. Local airport times.
  • Frontier Airlines F91549 / F92300: JAX 2026-12-23 15:39:00 → SJU 2026-12-23 23:44:00; 1 stop(s) via ATL; 425 minutes. Local airport times.
    • F91549: JAX 2026-12-23 15:39:00 → ATL 2026-12-23 17:07:00; layover at ATL: 119 minutes.
    • F92300: ATL 2026-12-23 19:06:00 → SJU 2026-12-23 23:44:00.

2026-12-21 → 2026-12-23 · $500.25

  • JetBlue Airways B6954 / B62218: SJU 2026-12-21 06:45:00 → JAX 2026-12-21 13:44:00; 1 stop(s) via FLL; 479 minutes. Local airport times.
    • B6954: SJU 2026-12-21 06:45:00 → FLL 2026-12-21 08:32:00; layover at FLL: 228 minutes.
    • B62218: FLL 2026-12-21 12:20:00 → JAX 2026-12-21 13:44:00.
  • JetBlue Airways B61743: JAX 2026-12-23 15:50:00 → SJU 2026-12-23 19:53:00; nonstop; 183 minutes. Local airport times.

More dates for this route