Travel with Axel,
get the best price.

Route overview: Houston to Port Of Spain (POS) flight deals

Houston → Port Of Spain

Dec 10, 2026 · return Dec 19, 2026

IAH → POS1 adulteconomyRound trip

4 flight options · 3 airlines

Nonstop flights

Thu, Dec 10 – Sat, Dec 19

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

One-stop flights

Thu, Dec 10 – Sat, Dec 19

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

Thu, Dec 10 – Sat, Dec 19

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

Thu, Dec 10 – Sat, Dec 19

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

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.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. 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

Explore this route

All dates for this routeDec 9, 2026 → Dec 18, 2026Dec 11, 2026 → Dec 20, 2026
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.

Live price for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the flights there to get the current bookable total; the listed prices are the ones issued at the times shown.

Route overview: Houston to Port Of Spain (POS) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-10 → 2026-12-19United AirlinesUA2353 / UA1459$810.752026-10-29T01:11:30Z
2026-12-10 → 2026-12-19American AirlinesAA2144 + AA2703 / AA799 + AA2230$716.752026-10-29T01:11:30Z
2026-12-10 → 2026-12-19Air Canada / United AirlinesAC592 + AC1898 / UA1459$820.752026-10-29T01:11:30Z
2026-12-10 → 2026-12-19United AirlinesUA1034 + CM314 / UA1459$785.752026-10-29T01:11:30Z

2026-12-10 → 2026-12-19 · $810.75

  • United Airlines UA2353: IAH 2026-12-10 16:58:00 → POS 2026-12-11 00:18:00; nonstop; 320 minutes. Local airport times.
  • United Airlines UA1459: POS 2026-12-19 01:25:00 → IAH 2026-12-19 05:28:00; nonstop; 363 minutes. Local airport times.

2026-12-10 → 2026-12-19 · $716.75

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

2026-12-10 → 2026-12-19 · $820.75

  • Air Canada AC592 / AC1898: IAH 2026-12-10 11:55:00 → POS 2026-12-11 01:00:00; 1 stop(s) via YYZ; 665 minutes. Local airport times.
    • AC592: IAH 2026-12-10 11:55:00 → YYZ 2026-12-10 16:06:00; layover at YYZ: 134 minutes.
    • AC1898: YYZ 2026-12-10 18:20:00 → POS 2026-12-11 01:00:00.
  • United Airlines UA1459: POS 2026-12-19 01:25:00 → IAH 2026-12-19 05:28:00; nonstop; 363 minutes. Local airport times.

2026-12-10 → 2026-12-19 · $785.75

  • United Airlines UA1034 / CM314: IAH 2026-12-10 14:27:00 → POS 2026-12-11 01:54:00; 1 stop(s) via PTY; 567 minutes. Local airport times.
    • UA1034: IAH 2026-12-10 14:27:00 → PTY 2026-12-10 19:38:00; layover at PTY: 130 minutes.
    • CM314: PTY 2026-12-10 21:48:00 → POS 2026-12-11 01:54:00.
  • United Airlines UA1459: POS 2026-12-19 01:25:00 → IAH 2026-12-19 05:28:00; nonstop; 363 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: Houston (IAH) to Port Of Spain (POS) · Dec 10, 2026 · return Dec 19, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match a priced row, follow that row's price link into AI flight search. Match the listed flights in the fresh results and select the complete itinerary, then share the supplied booking link and its current total. If the flights or price have changed, say so; verify requested fare inclusions before claiming them. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Houston to Port Of Spain (POS) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.