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Philadelphia → San Juan

Dec 21, 2026 · return Dec 31, 2026

PHL → SJU1 adulteconomyRound trip

12 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Thu, Dec 31

Frontier Airlines
6:30 amPHL
3h 55m
Nonstop
11:25 amSJU
Frontier Airlines
9:50 pmSJU
4h 8m
Nonstop
12:58 am+1PHL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

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

Mon, Dec 21 – Thu, Dec 31

American Airlines
6:55 pmPHL
4h 4m
Nonstop
11:59 pmSJU
American Airlines
8:30 amSJU
4h 9m
Nonstop
11:39 amPHL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

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

Mon, Dec 21 – Thu, Dec 31

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

Mon, Dec 21 – Thu, Dec 31

American Airlines
8:49 amPHL
4h 2m
Nonstop
1:51 pmSJU
American Airlines
8:30 amSJU
4h 9m
Nonstop
11:39 amPHL

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Thu, Dec 31

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

Mon, Dec 21 – Thu, Dec 31

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

Mon, Dec 21 – Thu, Dec 31

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

Mon, Dec 21 – Thu, Dec 31

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

Mon, Dec 21 – Thu, Dec 31

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

Mon, Dec 21 – Thu, Dec 31

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)
2026-12-21 → 2026-12-31Frontier AirlinesF91016 / F93247$340.762026-10-29T01:56:02Z
2026-12-21 → 2026-12-31JetBlue Airways / Frontier AirlinesB61047 / F93247$438.632026-10-29T01:56:02Z
2026-12-21 → 2026-12-31American AirlinesAA507 / AA508$594.502026-10-29T01:56:02Z
2026-12-21 → 2026-12-31Southwest AirlinesWN2080 + WN2898 / WN4959 + WN2869$507.502026-10-29T01:56:02Z
2026-12-21 → 2026-12-31Frontier AirlinesF91726 / F93247$340.762026-10-29T01:56:02Z
2026-12-21 → 2026-12-31JetBlue AirwaysB61047 / B61048$536.502026-10-29T01:56:02Z
2026-12-21 → 2026-12-31American AirlinesAA2433 / AA508$594.502026-10-29T01:56:02Z
2026-12-21 → 2026-12-31Frontier AirlinesF92537 + F92216 / F93247$326.262026-10-29T01:56:02Z
2026-12-21 → 2026-12-31Frontier AirlinesF94353 + F93004 / F93247$326.262026-10-29T01:56:02Z
2026-12-21 → 2026-12-31Frontier AirlinesF91517 + F91226 / F93247$326.262026-10-29T01:56:02Z
2026-12-21 → 2026-12-31Frontier AirlinesF91101 + F92300 / F93247$326.262026-10-29T01:56:02Z
2026-12-21 → 2026-12-31Southwest AirlinesWN4858 + WN2866 / WN4959 + WN2869$507.502026-10-29T01:56:02Z

2026-12-21 → 2026-12-31 · $340.76

  • Frontier Airlines F91016: PHL 2026-12-21 06:30:00 → SJU 2026-12-21 11:25:00; nonstop; 235 minutes. Local airport times.
  • Frontier Airlines F93247: SJU 2026-12-31 21:50:00 → PHL 2027-01-01 00:58:00; nonstop; 248 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $438.63

  • JetBlue Airways B61047: PHL 2026-12-21 12:23:00 → SJU 2026-12-21 17:15:00; nonstop; 232 minutes. Local airport times.
  • Frontier Airlines F93247: SJU 2026-12-31 21:50:00 → PHL 2027-01-01 00:58:00; nonstop; 248 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $594.50

  • American Airlines AA507: PHL 2026-12-21 18:55:00 → SJU 2026-12-21 23:59:00; nonstop; 244 minutes. Local airport times.
  • American Airlines AA508: SJU 2026-12-31 08:30:00 → PHL 2026-12-31 11:39:00; nonstop; 249 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $507.50

  • Southwest Airlines WN2080 / WN2898: PHL 2026-12-21 14:55:00 → SJU 2026-12-21 23:35:00; 1 stop(s) via BNA; 460 minutes. Local airport times.
    • WN2080: PHL 2026-12-21 14:55:00 → BNA 2026-12-21 16:10:00; layover at BNA: 85 minutes.
    • WN2898: BNA 2026-12-21 17:35:00 → SJU 2026-12-21 23:35:00.
  • Southwest Airlines WN4959 / WN2869: SJU 2026-12-31 16:00:00 → PHL 2026-12-31 23:15:00; 1 stop(s) via MCO; 495 minutes. Local airport times.
    • WN4959: SJU 2026-12-31 16:00:00 → MCO 2026-12-31 18:20:00; layover at MCO: 145 minutes.
    • WN2869: MCO 2026-12-31 20:45:00 → PHL 2026-12-31 23:15:00.

2026-12-21 → 2026-12-31 · $340.76

  • Frontier Airlines F91726: PHL 2026-12-21 20:33:00 → SJU 2026-12-22 01:19:00; nonstop; 226 minutes. Local airport times.
  • Frontier Airlines F93247: SJU 2026-12-31 21:50:00 → PHL 2027-01-01 00:58:00; nonstop; 248 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $536.50

  • JetBlue Airways B61047: PHL 2026-12-21 11:30:00 → SJU 2026-12-21 16:22:00; nonstop; 232 minutes. Local airport times.
  • JetBlue Airways B61048: SJU 2026-12-31 07:40:00 → PHL 2026-12-31 10:40:00; nonstop; 240 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $594.50

  • American Airlines AA2433: PHL 2026-12-21 08:49:00 → SJU 2026-12-21 13:51:00; nonstop; 242 minutes. Local airport times.
  • American Airlines AA508: SJU 2026-12-31 08:30:00 → PHL 2026-12-31 11:39:00; nonstop; 249 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $326.26

  • Frontier Airlines F92537 / F92216: PHL 2026-12-21 05:16:00 → SJU 2026-12-21 13:14:00; 1 stop(s) via TPA; 418 minutes. Local airport times.
    • F92537: PHL 2026-12-21 05:16:00 → TPA 2026-12-21 08:00:00; layover at TPA: 75 minutes.
    • F92216: TPA 2026-12-21 09:15:00 → SJU 2026-12-21 13:14:00.
  • Frontier Airlines F93247: SJU 2026-12-31 21:50:00 → PHL 2027-01-01 00:58:00; nonstop; 248 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $326.26

  • Frontier Airlines F94353 / F93004: PHL 2026-12-21 13:49:00 → SJU 2026-12-21 22:20:00; 1 stop(s) via CLT; 451 minutes. Local airport times.
    • F94353: PHL 2026-12-21 13:49:00 → CLT 2026-12-21 15:41:00; layover at CLT: 121 minutes.
    • F93004: CLT 2026-12-21 17:42:00 → SJU 2026-12-21 22:20:00.
  • Frontier Airlines F93247: SJU 2026-12-31 21:50:00 → PHL 2027-01-01 00:58:00; nonstop; 248 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $326.26

  • Frontier Airlines F91517 / F91226: PHL 2026-12-21 16:16:00 → SJU 2026-12-22 00:32:00; 1 stop(s) via RDU; 436 minutes. Local airport times.
    • F91517: PHL 2026-12-21 16:16:00 → RDU 2026-12-21 17:49:00; layover at RDU: 140 minutes.
    • F91226: RDU 2026-12-21 20:09:00 → SJU 2026-12-22 00:32:00.
  • Frontier Airlines F93247: SJU 2026-12-31 21:50:00 → PHL 2027-01-01 00:58:00; nonstop; 248 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $326.26

  • Frontier Airlines F91101 / F92300: PHL 2026-12-21 16:31:00 → SJU 2026-12-22 01:07:00; 1 stop(s) via ATL; 456 minutes. Local airport times.
    • F91101: PHL 2026-12-21 16:31:00 → ATL 2026-12-21 19:11:00; layover at ATL: 79 minutes.
    • F92300: ATL 2026-12-21 20:30:00 → SJU 2026-12-22 01:07:00.
  • Frontier Airlines F93247: SJU 2026-12-31 21:50:00 → PHL 2027-01-01 00:58:00; nonstop; 248 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $507.50

  • Southwest Airlines WN4858 / WN2866: PHL 2026-12-21 13:55:00 → SJU 2026-12-21 21:40:00; 1 stop(s) via MCO; 405 minutes. Local airport times.
    • WN4858: PHL 2026-12-21 13:55:00 → MCO 2026-12-21 16:40:00; layover at MCO: 75 minutes.
    • WN2866: MCO 2026-12-21 17:55:00 → SJU 2026-12-21 21:40:00.
  • Southwest Airlines WN4959 / WN2869: SJU 2026-12-31 16:00:00 → PHL 2026-12-31 23:15:00; 1 stop(s) via MCO; 495 minutes. Local airport times.
    • WN4959: SJU 2026-12-31 16:00:00 → MCO 2026-12-31 18:20:00; layover at MCO: 145 minutes.
    • WN2869: MCO 2026-12-31 20:45:00 → PHL 2026-12-31 23:15:00.

More dates for this route