Title: CA $429 Cheap Flights from Houston (IAH) to Port of Spain (POS) - Expedia.ca ![Trinidad showing a beach, boating and landscape views](https://images.trvl-media.com/place/602649/5e66597a-76ec-4a02-98eb-08434aabc611.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Trinidad & Tobago Tourism Development Company Ltd ![](https://images.trvl-media.com/place/602649/5e66597a-76ec-4a02-98eb-08434aabc611.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $429 Cheap Flights from Houston (IAH) to Port of Spain (POS) [View CA $429 flight on Tue, Dec 16, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:IAH,to:POS,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:428.97&airProductToken=AQpnCjEIwYIBEgQyMTQ0GIg4IIwCKJnu_wIwse__AjhCQABYAWoFQkFTSUNyCE5OWDhBSEJaCjIIwYIBEgQyNDcyGIwCIM-TASiU9P8CMO_1_wI4QkABWAFqBUJBU0lDcghOTlg4QUhCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from George Bush Intercontinental Airport (IAH) to Piarco Intl. Airport (POS) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:iah,to:pos,departure:23/10/2025TANYT&leg2=from:pos,to:iah,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:iah,to:pos,departure:23/10/2025TANYT&leg2=from:pos,to:iah,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Copa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CM.svg) Copa [](https://www.expedia.ca/Flights-Search?leg1=from:iah,to:pos,departure:23/10/2025TANYT&leg2=from:pos,to:iah,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CM"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.ca/Flights-Search?leg1=from:iah,to:pos,departure:23/10/2025TANYT&leg2=from:pos,to:iah,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:iah,to:pos,departure:23/10/2025TANYT&leg2=from:pos,to:iah,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Houston (IAH) to Port of Spain (POS) Prices were available within the past 7 days and start at CA $429 for one-way flights and CA $753 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Oct 28 - Sun, Nov 9 IAH Houston POS Trinidad CA $753 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:28/10/2025TANYT&leg2=from:POS,to:IAH,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:752.10&airProductToken=AQpmCiAIwmwSBDE0MzIYiDggwZMBKJ7K-wIw_Mv7AjhMQABYAQogCMJsEgQxMDE3GMGTASCpUSjYzPsCMKzN-wI4TEABWAEKIAjCbBIEMTgxNxipUSDPkwEo7NL7AjCf1fsCOExAAVgBCmUKIAjCbBIEMTgxOBjPkwEgqVEouNL8AjD71PwCOExAAFgBCh8IwmwSAzExOBipUSDBkwEoktn8AjDZ2fwCOExAAVgBCiAIwmwSBDE0MzMYwZMBIIg4KKja_AIwwdz8AjhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Dec 16 - Tue, Jan 6 IAH Houston POS Trinidad CA $836 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:16/12/2025TANYT&leg2=from:POS,to:IAH,departure:06/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:835.37&airProductToken=AQpnCjEIwYIBEgQzMjU4GIg4IIwCKO7w_wIwg_L_AjhCQABYAWoFQkFTSUNyCE9OWDhNSEJaCjIIwYIBEgQyNDcyGIwCIM-TASiU9P8CMO_1_wI4QkABWAFqBUJBU0lDcghPTlg4TUhCWgqcAQoyCMGCARIEMjcwMxjPkwEgjAIozt6BAzDY4IEDOEJAAFgBagVCQVNJQ3IIT05YOE1IQloKMgjBggESBDMyODkYjAIgo7EBKMzngQMwnemBAzhCQAFYAWoFQkFTSUNyCE9OWDhNSEJaCjIIwYIBEgQyNDM4GKOxASCIOCi-6oEDMInrgQM4QkABWAFqBUJBU0lDcghPTlg4TUhCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Oct 28 - Sat, Nov 8 IAH Houston POS Trinidad CA $843 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:28/10/2025TANYT&leg2=from:POS,to:IAH,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:842.10&airProductToken=AQpmCiAIwmwSBDE0MzIYiDggwZMBKJ7K-wIw_Mv7AjhMQABYAQogCMJsEgQxMDE3GMGTASCpUSjYzPsCMKzN-wI4TEABWAEKIAjCbBIEMTgxNxipUSDPkwEo7NL7AjCf1fsCOExAAVgBCmUKIAjCbBIEMTgxOBjPkwEgqVEomMf8AjDbyfwCOExAAFgBCh8IwmwSAzExOBipUSDBkwEo8s38AjC5zvwCOExAAVgBCiAIwmwSBDE0MzMYwZMBIIg4KIjP_AIwodH8AjhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Mon, Nov 3 - Sat, Nov 15 IAH Houston POS Trinidad CA $870 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:03/11/2025TANYT&leg2=from:POS,to:IAH,departure:15/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:869.10&airProductToken=AQpmCiAIwmwSBDE0MzIYiDggwZMBKJqO_AIw-I_8AjhMQABYAQogCMJsEgQxMDE3GMGTASCpUSjUkPwCMKiR_AI4TEABWAEKIAjCbBIEMTgxNxipUSDPkwEo6Jb8AjCbmfwCOExAAVgBCmUKIAjCbBIEMTgxOBjPkwEgqVEo-JX9AjC7mP0COExAAFgBCh8IwmwSAzExOBipUSDBkwEo0pz9AjCZnf0COExAAVgBCiAIwmwSBDE0MzMYwZMBIIg4KOid_QIwgaD9AjhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Fri, Oct 31 - Mon, Nov 17 IAH Houston POS Trinidad CA $885 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:31/10/2025TANYT&leg2=from:POS,to:IAH,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:884.10&airProductToken=AQpmCiAIwmwSBDE0MzIYiDggwZMBKP7r-wIw3O37AjhMQABYAQogCMJsEgQxMDE3GMGTASCpUSi47vsCMIzv-wI4TEABWAEKIAjCbBIEMTgxNxipUSDPkwEozPT7AjD_9vsCOExAAVgBCmUKIAjCbBIEMTgxOBjPkwEgqVEouKz9AjD7rv0COExAAFgBCh8IwmwSAzExOBipUSDBkwEokrP9AjDZs_0COExAAVgBCiAIwmwSBDE0MzMYwZMBIIg4KKi0_QIwwbb9AjhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Fri, Oct 24 - Sun, Nov 9 IAH Houston POS Trinidad CA $905 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:24/10/2025TANYT&leg2=from:POS,to:IAH,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:904.10&airProductToken=AQpjCh8IwmwSAzkzMhiIOCDBkwEo4Z37AjDMn_sCOExAAFgBCh8IwmwSAzkxNxjBkwEgqVEok6T7AjDgpPsCOExAAVgBCh8IwmwSAzExNxipUSDPkwEo_6X7AjC6qPsCOExAAVgBCmUKIAjCbBIEMTgxOBjPkwEgqVEouNL8AjD71PwCOExAAFgBCh8IwmwSAzExOBipUSDBkwEoktn8AjDZ2fwCOExAAVgBCiAIwmwSBDE0MzMYwZMBIIg4KKja_AIwwdz8AjhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Oct 28 - Wed, Nov 12 IAH Houston POS Trinidad CA $912 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:28/10/2025TANYT&leg2=from:POS,to:IAH,departure:12/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:911.10&airProductToken=AQpmCiAIwmwSBDE0MzIYiDggwZMBKJ7K-wIw_Mv7AjhMQABYAQogCMJsEgQxMDE3GMGTASCpUSjYzPsCMKzN-wI4TEABWAEKIAjCbBIEMTgxNxipUSDPkwEo7NL7AjCf1fsCOExAAVgBCmUKIAjCbBIEMTgxOBjPkwEgqVEomPT8AjDb9vwCOExAAFgBCh8IwmwSAzExOBipUSDBkwEo8vr8AjC5-_wCOExAAVgBCiAIwmwSBDE0MzMYwZMBIIg4KIj8_AIwof78AjhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Wed, Oct 29 - Mon, Nov 17 IAH Houston POS Trinidad CA $913 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:29/10/2025TANYT&leg2=from:POS,to:IAH,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:912.10&airProductToken=AQpkCh8IwmwSAzkzMhiIOCDBkwEo-df7AjDW2fsCOExAAFgBCh8IwmwSAzExNxjBkwEgqVEoxNz7AjCU3fsCOExAAVgBCiAIwmwSBDE4MTcYqVEgz5MBKIve-wIwvuD7AjhMQAFYAQplCiAIwmwSBDE4MTgYz5MBIKlRKLis_QIw-679AjhMQABYAQofCMJsEgMxMTgYqVEgwZMBKJKz_QIw2bP9AjhMQAFYAQogCMJsEgQxNDMzGMGTASCIOCiotP0CMMG2_QI4TEABWAESCggBEAEYASoCQjYYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Nov 19 - Tue, Dec 9 IAH Houston POS Trinidad CA $919 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:19/11/2025TANYT&leg2=from:POS,to:IAH,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:918.10&airProductToken=AQpFCiAIwYIBEgQyMTQ0GIg4IIwCKLK-_QIwzL_9AjhPQABYAQohCMGCARIEMjcwMxiMAiDPkwEoncD9AjCSwv0COE9AAVgBCkUKIQjBggESBDI3MDMYz5MBIIwCKNGj_wIw1KX_AjhPQABYAQogCMGCARIEMjM0NxiMAiCIOCiTp_8CMMOo_wI4T0ABWAESCggBEAEYASoCQUEYASIECAEQASgIKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Fri, Oct 31 - Sun, Nov 16 IAH Houston POS Trinidad CA $934 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:31/10/2025TANYT&leg2=from:POS,to:IAH,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:933.10&airProductToken=AQpmCiAIwmwSBDE0MzIYiDggwZMBKP7r-wIw3O37AjhMQABYAQogCMJsEgQxMDE3GMGTASCpUSi47vsCMIzv-wI4TEABWAEKIAjCbBIEMTgxNxipUSDPkwEozPT7AjD_9vsCOExAAVgBCmUKIAjCbBIEMTgxOBjPkwEgqVEomKH9AjDbo_0COExAAFgBCh8IwmwSAzExOBipUSDBkwEo8qf9AjC5qP0COExAAVgBCiAIwmwSBDE0MzMYwZMBIIg4KIip_QIwoav9AjhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Nov 19 - Mon, Dec 8 IAH Houston POS Trinidad CA $938 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:19/11/2025TANYT&leg2=from:POS,to:IAH,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:937.30&airProductToken=AQojCiEI1YIBEgQyMzUzGIg4IM-TASjnw_0CMKfG_QI4VEAAWAEKIwohCNWCARIEMTQ1ORjPkwEgiDgoqpH_AjCVlP8COFRAAFgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Nov 19 - Sat, Dec 6 IAH Houston POS Trinidad CA $946 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:19/11/2025TANYT&leg2=from:POS,to:IAH,departure:06/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:945.10&airProductToken=AQpFCiAIwYIBEgQyMTQ0GIg4IIwCKLK-_QIwzL_9AjhPQABYAQohCMGCARIEMjcwMxiMAiDPkwEoncD9AjCSwv0COE9AAVgBCkUKIQjBggESBDI3MDMYz5MBIIwCKPGB_wIw9IP_AjhPQABYAQogCMGCARIEMjM0NxiMAiCIOCizhf8CMOOG_wI4T0ABWAESCggBEAEYASoCQUEYASIECAEQASgIKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, Nov 23 - Wed, Nov 26 IAH Houston POS Trinidad CA $1,006 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAH,to:POS,departure:23/11/2025TANYT&leg2=from:POS,to:IAH,departure:26/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1005.58&airProductToken=AQpFCiAIwYYBEgM1OTAYiDggmM4BKJbs_QIw1O39AjhLQABYAQohCMGGARIDOTg0GJjOASDPkwEo_fD9AjDW8_0COEtAAVgBCmYKIQjBhgESAzk4NRjPkwEgmM4BKNeK_gIwv43-AjhLQABYAQogCMGGARIDNDA0GJjOASCYXSiojv4CMPuO_gI4S0ABWAEKHwjBhgESAzU4MxiYXSCIOCjEkv4CMNuU_gI4S0ABWAESCggBEAEYASoCQUMYASIECAEQASgIKAQwAQ) ## Find the cheapest month to fly from Houston (IAH) to Piarco (POS) ### September is typically the cheapest month to fly From CA $705 - CA $1,224 per traveller. ## Alternative airports near Piarco Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:POS,departure:23/10/2025TANYT&leg2=from:POS,to:IAH,departure:14/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) POS Piarco Intl. Cheapest [Flights from CA $981](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:POS,departure:23/10/2025TANYT&leg2=from:POS,to:IAH,departure:14/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from Houston Airport to Piarco Intl. Airport? > If you're travelling between IAH and Piarco Intl. Airport (POS), round-trip journeys start from CA $753. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from IAH to POS? > The majority of flights can be cancelled online, but whether or not you are charged a fee all comes down to your airline. If you do need to cancel your getaway, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from IAH to Piarco Intl. Airport that have flexible change policies? > Select our "No change fees" filter to find flexible travel options for your flight from IAH to Piarco Intl. Airport (POS). This allows you to secure a fantastic price in advance and still have the freedom to reschedule without any extra fees. Keep in mind that you'll need to cover the fare difference. ### How many hours is the flight from Houston Airport to POS? > There are plenty of ways to make the 7 hours and 27 minutes between Houston Airport and Piarco Intl. Airport go by faster. If you want to be productive, sort through your camera roll or delete all those backed-up emails. A good snooze also helps pass the time! ### How far is the flight from Houston Airport to Piarco Intl. Airport? > With around 4,100 kilometres separating IAH and Piarco Intl. Airport (POS), your flight will be a long one. Pack wisely and make your trip comfortable. Simple things like warm clothes and a good travel pillow can make the biggest difference. ### Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Piarco Intl. Airport? > A popular choice with many savvy travellers, United Airlines (UA) offers 30 flights monthly from Houston Airport to Piarco Intl. Airport (POS). Pick the one that suits your travel plans and book your fare today. ### Are Houston Airport to POS flight tickets cheaper when they're purchased at the last minute? > Booking your trip from George Bush Intercontinental Airport (IAH) to POS at the last minute could be your ticket to a cheap deal. However, it could end up costing a great deal more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia. ## Travel information | Origin airport | George Bush Intercontinental | | --- | --- | | Destination airport | Piarco Intl. | | Roundtrip price | CA $752 | | Distance | 4099 km | | Average flight time | 4 hours 35 mins | ## Book with confidence ### Houston to Piarco Flights **The easy way to book your flights from Houston to Port of Spain**  With Expedia, it’s simple to find and book flights to Port of Spain from Houston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are United Airlines nonstop flights to Piarco Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Houston to Port of Spain today, tomorrow, or this week.   **Save dollars with cheap flights from George Bush Intercontinental, IAH to Piarco Intl., POS**  Sort your search results by price to find great deals on your flight from Houston to Port of Spain—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Port of Spain from Houston currently is just CA $753 rising to CA $1,006.   Here are more money-saving tips:  - Fly in October when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Port of Spain   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Port of Spain from Houston**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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