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Houston → San Juan

Dec 21, 2026 · one way

IAH → SJU1 adulteconomyOne way

9 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 · One way

Frontier Airlines
5:25 amIAH
4h 20m
Nonstop
11:45 amSJU

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
10:13 amIAH
4h 23m
Nonstop
4:36 pmSJU

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
3:05 pmIAH
4h 19m
Nonstop
9:24 pmSJU

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

JetBlue Airways
7:00 amIAH
6h 58m
FLL · 1h 42m
3:58 pmSJU

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

American Airlines
8:12 amIAH
7h 35m
CLT · 1h 28m
5:47 pmSJU

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
8:00 amIAH
7h 46m
ATL · 2h 19m
5:46 pmSJU

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Frontier Airlines
2:16 pmIAH
7h 13m
MCO · 1h 54m
11:29 pmSJU

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Frontier Airlines
2:22 pmIAH
7h 22m
ATL · 1h 29m
11:44 pmSJU

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Frontier Airlines
11:57 amIAH
7h 52m
TPA · 2h 37m
9:49 pmSJU

One-way total · 1 adult · Taxes included

Make this trip yours

IAH ⇄ 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 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)
2026-12-21 · one wayFrontier AirlinesF91800$181.252026-10-29T01:11:38Z
2026-12-21 · one wayUnited AirlinesUA1192$333.502026-10-29T01:11:38Z
2026-12-21 · one wayJetBlue AirwaysB62380 + B6253$282.752026-10-29T01:11:38Z
2026-12-21 · one wayAmerican AirlinesAA2765 + AA539$297.252026-10-29T01:11:38Z
2026-12-21 · one wayDelta Air LinesDL1315 + DL1946$311.752026-10-29T01:11:38Z
2026-12-21 · one wayUnited AirlinesUA701$333.502026-10-29T01:11:38Z
2026-12-21 · one wayFrontier AirlinesF92030 + F91746$195.752026-10-29T01:11:38Z
2026-12-21 · one wayFrontier AirlinesF94076 + F92300$195.752026-10-29T01:11:38Z
2026-12-21 · one wayFrontier AirlinesF92562 + F93980$195.752026-10-29T01:11:38Z

2026-12-21 · one way · $181.25

  • Frontier Airlines F91800: IAH 2026-12-21 05:25:00 → SJU 2026-12-21 11:45:00; nonstop; 260 minutes. Local airport times.

2026-12-21 · one way · $333.50

  • United Airlines UA1192: IAH 2026-12-21 10:13:00 → SJU 2026-12-21 16:36:00; nonstop; 263 minutes. Local airport times.

2026-12-21 · one way · $282.75

  • JetBlue Airways B62380 / B6253: IAH 2026-12-21 07:00:00 → SJU 2026-12-21 15:58:00; 1 stop(s) via FLL; 418 minutes. Local airport times.
    • B62380: IAH 2026-12-21 07:00:00 → FLL 2026-12-21 10:38:00; layover at FLL: 102 minutes.
    • B6253: FLL 2026-12-21 12:20:00 → SJU 2026-12-21 15:58:00.

2026-12-21 · one way · $297.25

  • American Airlines AA2765 / AA539: IAH 2026-12-21 08:12:00 → SJU 2026-12-21 17:47:00; 1 stop(s) via CLT; 455 minutes. Local airport times.
    • AA2765: IAH 2026-12-21 08:12:00 → CLT 2026-12-21 11:40:00; layover at CLT: 88 minutes.
    • AA539: CLT 2026-12-21 13:08:00 → SJU 2026-12-21 17:47:00.

2026-12-21 · one way · $311.75

  • Delta Air Lines DL1315 / DL1946: IAH 2026-12-21 08:00:00 → SJU 2026-12-21 17:46:00; 1 stop(s) via ATL; 466 minutes. Local airport times.
    • DL1315: IAH 2026-12-21 08:00:00 → ATL 2026-12-21 11:02:00; layover at ATL: 139 minutes.
    • DL1946: ATL 2026-12-21 13:21:00 → SJU 2026-12-21 17:46:00.

2026-12-21 · one way · $333.50

  • United Airlines UA701: IAH 2026-12-21 15:05:00 → SJU 2026-12-21 21:24:00; nonstop; 259 minutes. Local airport times.

2026-12-21 · one way · $195.75

  • Frontier Airlines F92030 / F91746: IAH 2026-12-21 14:16:00 → SJU 2026-12-21 23:29:00; 1 stop(s) via MCO; 433 minutes. Local airport times.
    • F92030: IAH 2026-12-21 14:16:00 → MCO 2026-12-21 17:42:00; layover at MCO: 114 minutes.
    • F91746: MCO 2026-12-21 19:36:00 → SJU 2026-12-21 23:29:00.

2026-12-21 · one way · $195.75

  • Frontier Airlines F94076 / F92300: IAH 2026-12-21 14:22:00 → SJU 2026-12-21 23:44:00; 1 stop(s) via ATL; 442 minutes. Local airport times.
    • F94076: IAH 2026-12-21 14:22:00 → ATL 2026-12-21 17:37:00; layover at ATL: 89 minutes.
    • F92300: ATL 2026-12-21 19:06:00 → SJU 2026-12-21 23:44:00.

2026-12-21 · one way · $195.75

  • Frontier Airlines F92562 / F93980: IAH 2026-12-21 11:57:00 → SJU 2026-12-21 21:49:00; 1 stop(s) via TPA; 472 minutes. Local airport times.
    • F92562: IAH 2026-12-21 11:57:00 → TPA 2026-12-21 15:09:00; layover at TPA: 157 minutes.
    • F93980: TPA 2026-12-21 17:46:00 → SJU 2026-12-21 21:49:00.

More dates for this route