Flights from Port-of-Spain to Houston from $ 598*
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1 Passenger, Economy
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today
today
Featured daily fares for flights from Port-of-Spain (POS) to Houston (IAH)
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More United deals on Port-of-Spain (POS) to Houston (IAH) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Port-of-Spain (POS) | Houston (IAH) | Roundtrip | Economy | 03/10/26 - 03/22/26 | from $Â 598 Viewed: 1 hour ago |
| Port-of-Spain (POS) | Houston (IAH) | Roundtrip | Economy | 03/10/26 - 03/22/26 | from $Â 744 Viewed: 1 hour ago |
| Port-of-Spain (POS) | Houston (IAH) | Roundtrip | Economy | 03/10/26 - 03/22/26 | from $Â 845 Viewed: 1 hour ago |
| Port-of-Spain (POS) | Houston (IAH) | Roundtrip | Economy | 01/01/26 - 01/11/26 | from $Â 851 Viewed: 12 hours ago |
| Port-of-Spain (POS) | Houston (IAH) | Roundtrip | Economy | 12/28/25 - 02/15/26 | from $Â 907 Viewed: 31 minutes ago |
| Port-of-Spain (POS) | Houston (IAH) | Roundtrip | Economy | 12/28/25 - 02/14/26 | from $Â 981 Viewed: 23 minutes ago |
| Port-of-Spain (POS) | Houston (IAH) | Roundtrip | Economy | 01/01/26 - 01/11/26 | from $Â 992 Viewed: 12 hours ago |
| Port-of-Spain (POS) | Houston (IAH) | Roundtrip | Economy | 12/28/25 - 02/15/26 | from $Â 1,014 Viewed: 31 minutes ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
