Travel with Axel,
get the best price.

Houston → Port Of Spain

Choose your travel dates

IAH → POS1 adulteconomy

12 flight options · 3 airlines

Round-trip flights

Fri, Nov 27 – Fri, Dec 4

United Airlines
4:58 pmIAH
5h 20m
Nonstop
12:18 am+1POS
United Airlines
1:25 amPOS
6h 3m
Nonstop
5:28 amIAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
5:20 amIAH
8h 12m
MIA · 1h 46m
3:32 pmPOS
American Airlines
4:42 pmPOS
9h 28m
MIA · 2h 9m
12:10 am+1IAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Air Canada
11:55 amIAH
11h 5m
YYZ · 2h 14m
1:00 am+1POS
United Airlines
1:25 amPOS
6h 3m
Nonstop
5:28 amIAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
4:58 pmIAH
5h 20m
Nonstop
12:18 am+1POS
United Airlines
1:25 amPOS
6h 3m
Nonstop
5:28 amIAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
5:20 amIAH
8h 12m
MIA · 1h 46m
3:32 pmPOS
American Airlines
4:42 pmPOS
9h 28m
MIA · 2h 9m
12:10 am+1IAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
2:27 pmIAH
9h 27m
PTY · 2h 10m
1:54 am+1POS
United Airlines
1:25 amPOS
6h 3m
Nonstop
5:28 amIAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
2:27 pmIAH
9h 27m
PTY · 2h 10m
1:54 am+1POS
United Airlines
1:25 amPOS
6h 3m
Nonstop
5:28 amIAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Air Canada
11:55 amIAH
11h 5m
YYZ · 2h 14m
1:00 am+1POS
United Airlines
1:25 amPOS
6h 3m
Nonstop
5:28 amIAH

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

United Airlines
4:58 pmIAH
5h 20m
Nonstop
12:18 am+1POS

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
5:20 amIAH
8h 12m
MIA · 1h 46m
3:32 pmPOS

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Air Canada
11:55 amIAH
11h 5m
YYZ · 2h 14m
1:00 am+1POS

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
2:27 pmIAH
9h 27m
PTY · 2h 10m
1:54 am+1POS

One-way total · 1 adult · Taxes included

Make this trip yours

IAH ⇄ POS

Economy

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

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, United Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • 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 wayUnited AirlinesUA2353$360.002026-10-29T01:11:30Z
2026-11-27 → 2026-12-04United AirlinesUA2353 / UA1459$731.402026-10-29T01:11:30Z
2026-11-20 · one wayAmerican AirlinesAA2144 + AA2703$310.002026-10-29T01:11:30Z
2026-11-20 · one wayAir CanadaAC592 + AC1898$360.002026-10-29T01:11:30Z
2026-11-27 → 2026-12-04American AirlinesAA2144 + AA2703 / AA799 + AA2230$646.602026-10-29T01:11:30Z
2026-11-20 → 2026-11-23Air Canada / United AirlinesAC592 + AC1898 / UA1459$741.402026-10-29T01:11:30Z
2026-11-20 → 2026-11-23United AirlinesUA2353 / UA1459$731.402026-10-29T01:11:30Z
2026-11-20 · one wayUnited AirlinesUA1034 + CM314$325.002026-10-29T01:11:30Z
2026-11-20 → 2026-11-23American AirlinesAA2144 + AA2703 / AA799 + AA2230$646.602026-10-29T01:11:30Z
2026-11-27 → 2026-12-04United AirlinesUA1034 + CM314 / UA1459$703.402026-10-29T01:11:30Z
2026-11-20 → 2026-11-23United AirlinesUA1034 + CM314 / UA1459$706.402026-10-29T01:11:30Z
2026-11-27 → 2026-12-04Air Canada / United AirlinesAC592 + AC1898 / UA1459$742.602026-10-29T01:11:30Z

2026-11-20 · one way · $360.00

  • United Airlines UA2353: IAH 2026-11-20 16:58:00 → POS 2026-11-21 00:18:00; nonstop; 320 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $731.40

  • United Airlines UA2353: IAH 2026-11-27 16:58:00 → POS 2026-11-28 00:18:00; nonstop; 320 minutes. Local airport times.
  • United Airlines UA1459: POS 2026-12-04 01:25:00 → IAH 2026-12-04 05:28:00; nonstop; 363 minutes. Local airport times.

2026-11-20 · one way · $310.00

  • American Airlines AA2144 / AA2703: IAH 2026-11-20 05:20:00 → POS 2026-11-20 15:32:00; 1 stop(s) via MIA; 492 minutes. Local airport times.
    • AA2144: IAH 2026-11-20 05:20:00 → MIA 2026-11-20 08:48:00; layover at MIA: 106 minutes.
    • AA2703: MIA 2026-11-20 10:34:00 → POS 2026-11-20 15:32:00.

2026-11-20 · one way · $360.00

  • Air Canada AC592 / AC1898: IAH 2026-11-20 11:55:00 → POS 2026-11-21 01:00:00; 1 stop(s) via YYZ; 665 minutes. Local airport times.
    • AC592: IAH 2026-11-20 11:55:00 → YYZ 2026-11-20 16:06:00; layover at YYZ: 134 minutes.
    • AC1898: YYZ 2026-11-20 18:20:00 → POS 2026-11-21 01:00:00.

2026-11-27 → 2026-12-04 · $646.60

  • American Airlines AA2144 / AA2703: IAH 2026-11-27 05:20:00 → POS 2026-11-27 15:32:00; 1 stop(s) via MIA; 492 minutes. Local airport times.
    • AA2144: IAH 2026-11-27 05:20:00 → MIA 2026-11-27 08:48:00; layover at MIA: 106 minutes.
    • AA2703: MIA 2026-11-27 10:34:00 → POS 2026-11-27 15:32:00.
  • American Airlines AA799 / AA2230: POS 2026-12-04 16:42:00 → IAH 2026-12-05 00:10:00; 1 stop(s) via MIA; 568 minutes. Local airport times.
    • AA799: POS 2026-12-04 16:42:00 → MIA 2026-12-04 19:59:00; layover at MIA: 129 minutes.
    • AA2230: MIA 2026-12-04 22:08:00 → IAH 2026-12-05 00:10:00.

2026-11-20 → 2026-11-23 · $741.40

  • Air Canada AC592 / AC1898: IAH 2026-11-20 11:55:00 → POS 2026-11-21 01:00:00; 1 stop(s) via YYZ; 665 minutes. Local airport times.
    • AC592: IAH 2026-11-20 11:55:00 → YYZ 2026-11-20 16:06:00; layover at YYZ: 134 minutes.
    • AC1898: YYZ 2026-11-20 18:20:00 → POS 2026-11-21 01:00:00.
  • United Airlines UA1459: POS 2026-11-23 01:25:00 → IAH 2026-11-23 05:28:00; nonstop; 363 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $731.40

  • United Airlines UA2353: IAH 2026-11-20 16:58:00 → POS 2026-11-21 00:18:00; nonstop; 320 minutes. Local airport times.
  • United Airlines UA1459: POS 2026-11-23 01:25:00 → IAH 2026-11-23 05:28:00; nonstop; 363 minutes. Local airport times.

2026-11-20 · one way · $325.00

  • United Airlines UA1034 / CM314: IAH 2026-11-20 14:27:00 → POS 2026-11-21 01:54:00; 1 stop(s) via PTY; 567 minutes. Local airport times.
    • UA1034: IAH 2026-11-20 14:27:00 → PTY 2026-11-20 19:38:00; layover at PTY: 130 minutes.
    • CM314: PTY 2026-11-20 21:48:00 → POS 2026-11-21 01:54:00.

2026-11-20 → 2026-11-23 · $646.60

  • American Airlines AA2144 / AA2703: IAH 2026-11-20 05:20:00 → POS 2026-11-20 15:32:00; 1 stop(s) via MIA; 492 minutes. Local airport times.
    • AA2144: IAH 2026-11-20 05:20:00 → MIA 2026-11-20 08:48:00; layover at MIA: 106 minutes.
    • AA2703: MIA 2026-11-20 10:34:00 → POS 2026-11-20 15:32:00.
  • American Airlines AA799 / AA2230: POS 2026-11-23 16:42:00 → IAH 2026-11-24 00:10:00; 1 stop(s) via MIA; 568 minutes. Local airport times.
    • AA799: POS 2026-11-23 16:42:00 → MIA 2026-11-23 19:59:00; layover at MIA: 129 minutes.
    • AA2230: MIA 2026-11-23 22:08:00 → IAH 2026-11-24 00:10:00.

2026-11-27 → 2026-12-04 · $703.40

  • United Airlines UA1034 / CM314: IAH 2026-11-27 14:27:00 → POS 2026-11-28 01:54:00; 1 stop(s) via PTY; 567 minutes. Local airport times.
    • UA1034: IAH 2026-11-27 14:27:00 → PTY 2026-11-27 19:38:00; layover at PTY: 130 minutes.
    • CM314: PTY 2026-11-27 21:48:00 → POS 2026-11-28 01:54:00.
  • United Airlines UA1459: POS 2026-12-04 01:25:00 → IAH 2026-12-04 05:28:00; nonstop; 363 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $706.40

  • United Airlines UA1034 / CM314: IAH 2026-11-20 14:27:00 → POS 2026-11-21 01:54:00; 1 stop(s) via PTY; 567 minutes. Local airport times.
    • UA1034: IAH 2026-11-20 14:27:00 → PTY 2026-11-20 19:38:00; layover at PTY: 130 minutes.
    • CM314: PTY 2026-11-20 21:48:00 → POS 2026-11-21 01:54:00.
  • United Airlines UA1459: POS 2026-11-23 01:25:00 → IAH 2026-11-23 05:28:00; nonstop; 363 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $742.60

  • Air Canada AC592 / AC1898: IAH 2026-11-27 11:55:00 → POS 2026-11-28 01:00:00; 1 stop(s) via YYZ; 665 minutes. Local airport times.
    • AC592: IAH 2026-11-27 11:55:00 → YYZ 2026-11-27 16:06:00; layover at YYZ: 134 minutes.
    • AC1898: YYZ 2026-11-27 18:20:00 → POS 2026-11-28 01:00:00.
  • United Airlines UA1459: POS 2026-12-04 01:25:00 → IAH 2026-12-04 05:28:00; nonstop; 363 minutes. Local airport times.

More dates for this route