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Philadelphia → San Juan

Jan 21, 2027 · return Feb 4, 2027

PHL → SJU1 adulteconomyRound trip

12 flight options · 4 airlines

Nonstop flights

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
6:00 amPHL
3h 55m
Nonstop
10:55 amSJU
Frontier Airlines
9:50 pmSJU
4h 8m
Nonstop
12:58 am+1PHL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

JetBlue Airways
12:23 pmPHL
3h 52m
Nonstop
5:15 pmSJU
Frontier Airlines
9:50 pmSJU
4h 8m
Nonstop
12:58 am+1PHL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

American Airlines
6:00 pmPHL
4h 9m
Nonstop
11:09 pmSJU
American Airlines
8:30 amSJU
4h 9m
Nonstop
11:39 amPHL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
8:33 pmPHL
3h 46m
Nonstop
1:19 am+1SJU
Frontier Airlines
9:50 pmSJU
4h 8m
Nonstop
12:58 am+1PHL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

JetBlue Airways
11:30 amPHL
3h 52m
Nonstop
4:22 pmSJU
JetBlue Airways
7:40 amSJU
4h
Nonstop
10:40 amPHL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

American Airlines
7:05 amPHL
4h 7m
Nonstop
12:12 pmSJU
American Airlines
8:30 amSJU
4h 9m
Nonstop
11:39 amPHL

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
2:55 pmPHL
7h 40m
BNA · 1h 25m
11:35 pmSJU
Southwest Airlines
4:00 pmSJU
8h 15m
MCO · 2h 25m
11:15 pmPHL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
4:16 pmPHL
7h 16m
RDU · 2h 20m
12:32 am+1SJU
Frontier Airlines
9:50 pmSJU
4h 8m
Nonstop
12:58 am+1PHL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
1:49 pmPHL
7h 31m
CLT · 2h 1m
10:20 pmSJU
Frontier Airlines
9:50 pmSJU
4h 8m
Nonstop
12:58 am+1PHL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
4:31 pmPHL
7h 36m
ATL · 1h 19m
1:07 am+1SJU
Frontier Airlines
9:50 pmSJU
4h 8m
Nonstop
12:58 am+1PHL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Frontier Airlines
5:16 amPHL
6h 58m
TPA · 1h 15m
1:14 pmSJU
Frontier Airlines
9:50 pmSJU
4h 8m
Nonstop
12:58 am+1PHL

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Southwest Airlines
1:55 pmPHL
6h 45m
MCO · 1h 15m
9:40 pmSJU
Southwest Airlines
4:00 pmSJU
8h 15m
MCO · 2h 25m
11:15 pmPHL

Round-trip total · 1 adult · Taxes included

Make this trip yours

PHL ⇄ SJU

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)
2027-01-21 → 2027-02-04Frontier AirlinesF91016 / F93247$240.882026-10-29T01:56:02Z
2027-01-21 → 2027-02-04JetBlue Airways / Frontier AirlinesB61047 / F93247$308.382026-10-29T01:56:02Z
2027-01-21 → 2027-02-04American AirlinesAA435 / AA508$420.252026-10-29T01:56:02Z
2027-01-21 → 2027-02-04Southwest AirlinesWN2080 + WN2898 / WN4959 + WN2869$358.752026-10-29T01:56:02Z
2027-01-21 → 2027-02-04Frontier AirlinesF91726 / F93247$240.882026-10-29T01:56:02Z
2027-01-21 → 2027-02-04JetBlue AirwaysB61047 / B61048$379.252026-10-29T01:56:02Z
2027-01-21 → 2027-02-04American AirlinesAA419 / AA508$420.252026-10-29T01:56:02Z
2027-01-21 → 2027-02-04Frontier AirlinesF91517 + F91226 / F93247$230.882026-10-29T01:56:02Z
2027-01-21 → 2027-02-04Frontier AirlinesF94353 + F93004 / F93247$230.882026-10-29T01:56:02Z
2027-01-21 → 2027-02-04Frontier AirlinesF91101 + F92300 / F93247$230.882026-10-29T01:56:02Z
2027-01-21 → 2027-02-04Frontier AirlinesF92537 + F92216 / F93247$230.882026-10-29T01:56:02Z
2027-01-21 → 2027-02-04Southwest AirlinesWN4858 + WN2866 / WN4959 + WN2869$358.752026-10-29T01:56:02Z

2027-01-21 → 2027-02-04 · $240.88

  • Frontier Airlines F91016: PHL 2027-01-21 06:00:00 → SJU 2027-01-21 10:55:00; nonstop; 235 minutes. Local airport times.
  • Frontier Airlines F93247: SJU 2027-02-04 21:50:00 → PHL 2027-02-05 00:58:00; nonstop; 248 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $308.38

  • JetBlue Airways B61047: PHL 2027-01-21 12:23:00 → SJU 2027-01-21 17:15:00; nonstop; 232 minutes. Local airport times.
  • Frontier Airlines F93247: SJU 2027-02-04 21:50:00 → PHL 2027-02-05 00:58:00; nonstop; 248 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $420.25

  • American Airlines AA435: PHL 2027-01-21 18:00:00 → SJU 2027-01-21 23:09:00; nonstop; 249 minutes. Local airport times.
  • American Airlines AA508: SJU 2027-02-04 08:30:00 → PHL 2027-02-04 11:39:00; nonstop; 249 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $358.75

  • Southwest Airlines WN2080 / WN2898: PHL 2027-01-21 14:55:00 → SJU 2027-01-21 23:35:00; 1 stop(s) via BNA; 460 minutes. Local airport times.
    • WN2080: PHL 2027-01-21 14:55:00 → BNA 2027-01-21 16:10:00; layover at BNA: 85 minutes.
    • WN2898: BNA 2027-01-21 17:35:00 → SJU 2027-01-21 23:35:00.
  • Southwest Airlines WN4959 / WN2869: SJU 2027-02-04 16:00:00 → PHL 2027-02-04 23:15:00; 1 stop(s) via MCO; 495 minutes. Local airport times.
    • WN4959: SJU 2027-02-04 16:00:00 → MCO 2027-02-04 18:20:00; layover at MCO: 145 minutes.
    • WN2869: MCO 2027-02-04 20:45:00 → PHL 2027-02-04 23:15:00.

2027-01-21 → 2027-02-04 · $240.88

  • Frontier Airlines F91726: PHL 2027-01-21 20:33:00 → SJU 2027-01-22 01:19:00; nonstop; 226 minutes. Local airport times.
  • Frontier Airlines F93247: SJU 2027-02-04 21:50:00 → PHL 2027-02-05 00:58:00; nonstop; 248 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $379.25

  • JetBlue Airways B61047: PHL 2027-01-21 11:30:00 → SJU 2027-01-21 16:22:00; nonstop; 232 minutes. Local airport times.
  • JetBlue Airways B61048: SJU 2027-02-04 07:40:00 → PHL 2027-02-04 10:40:00; nonstop; 240 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $420.25

  • American Airlines AA419: PHL 2027-01-21 07:05:00 → SJU 2027-01-21 12:12:00; nonstop; 247 minutes. Local airport times.
  • American Airlines AA508: SJU 2027-02-04 08:30:00 → PHL 2027-02-04 11:39:00; nonstop; 249 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $230.88

  • Frontier Airlines F91517 / F91226: PHL 2027-01-21 16:16:00 → SJU 2027-01-22 00:32:00; 1 stop(s) via RDU; 436 minutes. Local airport times.
    • F91517: PHL 2027-01-21 16:16:00 → RDU 2027-01-21 17:49:00; layover at RDU: 140 minutes.
    • F91226: RDU 2027-01-21 20:09:00 → SJU 2027-01-22 00:32:00.
  • Frontier Airlines F93247: SJU 2027-02-04 21:50:00 → PHL 2027-02-05 00:58:00; nonstop; 248 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $230.88

  • Frontier Airlines F94353 / F93004: PHL 2027-01-21 13:49:00 → SJU 2027-01-21 22:20:00; 1 stop(s) via CLT; 451 minutes. Local airport times.
    • F94353: PHL 2027-01-21 13:49:00 → CLT 2027-01-21 15:41:00; layover at CLT: 121 minutes.
    • F93004: CLT 2027-01-21 17:42:00 → SJU 2027-01-21 22:20:00.
  • Frontier Airlines F93247: SJU 2027-02-04 21:50:00 → PHL 2027-02-05 00:58:00; nonstop; 248 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $230.88

  • Frontier Airlines F91101 / F92300: PHL 2027-01-21 16:31:00 → SJU 2027-01-22 01:07:00; 1 stop(s) via ATL; 456 minutes. Local airport times.
    • F91101: PHL 2027-01-21 16:31:00 → ATL 2027-01-21 19:11:00; layover at ATL: 79 minutes.
    • F92300: ATL 2027-01-21 20:30:00 → SJU 2027-01-22 01:07:00.
  • Frontier Airlines F93247: SJU 2027-02-04 21:50:00 → PHL 2027-02-05 00:58:00; nonstop; 248 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $230.88

  • Frontier Airlines F92537 / F92216: PHL 2027-01-21 05:16:00 → SJU 2027-01-21 13:14:00; 1 stop(s) via TPA; 418 minutes. Local airport times.
    • F92537: PHL 2027-01-21 05:16:00 → TPA 2027-01-21 08:00:00; layover at TPA: 75 minutes.
    • F92216: TPA 2027-01-21 09:15:00 → SJU 2027-01-21 13:14:00.
  • Frontier Airlines F93247: SJU 2027-02-04 21:50:00 → PHL 2027-02-05 00:58:00; nonstop; 248 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $358.75

  • Southwest Airlines WN4858 / WN2866: PHL 2027-01-21 13:55:00 → SJU 2027-01-21 21:40:00; 1 stop(s) via MCO; 405 minutes. Local airport times.
    • WN4858: PHL 2027-01-21 13:55:00 → MCO 2027-01-21 16:40:00; layover at MCO: 75 minutes.
    • WN2866: MCO 2027-01-21 17:55:00 → SJU 2027-01-21 21:40:00.
  • Southwest Airlines WN4959 / WN2869: SJU 2027-02-04 16:00:00 → PHL 2027-02-04 23:15:00; 1 stop(s) via MCO; 495 minutes. Local airport times.
    • WN4959: SJU 2027-02-04 16:00:00 → MCO 2027-02-04 18:20:00; layover at MCO: 145 minutes.
    • WN2869: MCO 2027-02-04 20:45:00 → PHL 2027-02-04 23:15:00.

More dates for this route