Title: $124 Cheap Flights to Grand Lagoon - Expedia.com ![](https://images.trvl-media.com/place/553248635975862689/41e5c843-6831-48c5-a0e1-ab996ffa320a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Cindy Baker ![](https://images.trvl-media.com/place/553248635975862689/41e5c843-6831-48c5-a0e1-ab996ffa320a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $124 Cheap Flights to Grand Lagoon [View $124 flight on Fri, Apr 3, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:GND,to:POS,departure:4/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:123.40&airProductToken=AQoxCi8Iwq4BEgM0MzEYphsgz5MBKPqviQMwp7CJAzhHQABYAWoDTElUcghHTExJVDBJQxIKCAEQARgBKgJCVxgBIgQIARABKAIoAygEMAE) [Hotels in Grand Lagoon](https://expedia.com/Grand-Lagoon-Hotels.d553248635975862689.Travel-Guide-Hotels)[Car Rentals in Grand Lagoon](https://expedia.com/Car-Rentals-In-Grand-Lagoon.d553248635975862689.Car-Rental-Guide)[Grand Lagoon Vacation Packages](https://expedia.com/Grand-Lagoon.d553248635975862689.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,departure:4/10/2026TANYT&leg2=from:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,to:CMH,departure:4/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BW.svg) Caribbean Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,departure:4/10/2026TANYT&leg2=from:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,to:CMH,departure:4/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BW"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CM.svg) Copa [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,departure:4/10/2026TANYT&leg2=from:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,to:CMH,departure:4/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CM"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,departure:4/10/2026TANYT&leg2=from:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,to:CMH,departure:4/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,departure:4/10/2026TANYT&leg2=from:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,to:CMH,departure:4/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,departure:4/10/2026TANYT&leg2=from:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,to:CMH,departure:4/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,departure:4/10/2026TANYT&leg2=from:Grand Lagoon, Mayaro, Rio Claro-Mayaro, Trinidad and Tobago,to:CMH,departure:4/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) ## How much is the cheapest flight to Grand Lagoon? Prices were available within the past 7 days and start at $124 for one-way flights and $262 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Caribbean Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BW.gif) Sat, Apr 4 - Sun, Apr 5 GND St. George's POS Trinidad $262 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GND,to:POS,departure:4/4/2026TANYT&leg2=from:POS,to:GND,departure:4/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:261.80&airProductToken=AQoxCi8Iwq4BEgM0MzEYphsgz5MBKIe5iQMwr7mJAzhHQABYAWoDTElUcghHTExJVDBJQwoxCi8Iwq4BEgMyNDAYz5MBIKYbKJLGiQMwusaJAzhHQABYAWoDTElUcghHTExJVDBJQxIKCAEQARgBKgJCVxgBIgQIARABKAIoAygEMAE) ![interCaribbean Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/jy.gif) Wed, Jun 10 - Mon, Jun 15 BGI Bridgetown POS Trinidad $280 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BGI,to:POS,departure:6/10/2026TANYT&leg2=from:POS,to:BGI,departure:6/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:279.54&airProductToken=AQoxCi8IyrIBEgM3NTIYwUEgz5MBKLWvjwMw7K-PAzhUQABYAWoFU0FWRVJyBlRJTlRSVAoxCi8IyrIBEgM3NTEYz5MBIMFBKIzjjwMww-OPAzhUQABYAWoFU0FWRVJyBlRJTlRSVBIKCAEQARgBKgJKWRgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Jun 19 - Mon, Jun 22 MIA Miami POS Trinidad $295 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MIA,to:POS,departure:6/19/2026TANYT&leg2=from:POS,to:MIA,departure:6/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:294.63&airProductToken=AQo0CjIIwYIBEgQyNjA2GIwCIM-TASjwlJADMNWWkAM4QkAAWAFqBUJBU0lDcghPTk4wQURCWgo0CjIIwYIBEgQzMTIxGM-TASCMAij0sJADMO2ykAM4QkAAWAFqBUJBU0lDcghPTk4wQURCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Copa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CM.gif) Fri, Apr 24 - Mon, Apr 27 MIA Miami POS Trinidad $298 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MIA,to:POS,departure:4/24/2026TANYT&leg2=from:POS,to:MIA,departure:4/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:297.13&airProductToken=AQpjCi8Iw5oBEgMzMzMYjAIg78QBKPqdiwMwtJ-LAzhUQABYAWoDQkFTcghUTEFBVFoyUwowCMOaARIDMzE0GO_EASDPkwEowaCLAzD0oYsDOFRAAFgBagNCQVNyCFRMQUFUWjJTCmMKMAjDmgESAzMxNRjPkwEg78QBKLC5iwMw7rqLAzhUQABYAWoDQkFTcghUTEFBVFoyUwovCMOaARIDMjI2GO_EASCMAij2u4sDMLu9iwM4VEAAWAFqA0JBU3IIVExBQVRaMlMSCggBEAEYASoCQ00YASIECAEQASgCKAMoBDAL) ![LIAT](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/5L.GIF) Sat, Apr 11 - Sun, Apr 19 GND St. George's POS Trinidad $300 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:GND,to:POS,departure:4/11/2026TANYT&leg2=from:POS,to:GND,departure:4/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:299.90&airProductToken=AQoiCiAItZgBEgMzNzEYphsgz5MBKPyKigMwrouKAzhMQABYAQoiCiAItZgBEgMzNzIYz5MBIKYbKLLiigMw5OKKAzhMQABYARIKCAEQARgBKgI1TBgBIgQIARABKAQwAQ) ## Alternative airports near Grand Lagoon Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:POS,departure:4/10/2026TANYT&leg2=from:POS,to:CMH,departure:4/18/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) POS Piarco Intl. CheapestClosest 1 h 28 min [Flights from $408 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:POS,departure:4/10/2026TANYT&leg2=from:POS,to:CMH,departure:4/18/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Columbus (CMH) to Piarco (POS) ### September is typically the cheapest month to fly From $432 - $2,367 per traveler. \*Flight schedules are subject to change. \*Available to One Key members. ## Book with confidence # Tips to find the cheapest flights to Grand Lagoon **The cheapest day to fly** Get started finding a cheap flight to Grand Lagoon on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you. **The cheapest month to fly** April is the cheapest month to fly to Grand Lagoon. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Grand Lagoon. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute. **The most affordable time to book a flight** Typically, a Sunday can be the cheapest time to book a flight to Grand Lagoon, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation. **The cheapest round-trip tickets to Grand Lagoon** The lowest price for round-trip flights to Grand Lagoon in 2026 starts from from $262, while one-way tickets start from from $124\. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Grand Lagoon. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Grand Lagoon** Caribbean Airlines, American Airlines, JetBlue Airways, United, Air Canada, interCaribbean Airways, Copa, LIAT are just some of the airlines that can typically offer cheap tickets to Grand Lagoon. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Grand Lagoon and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Grand Lagoon, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Grand Lagoon. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia. **Save with a package** With Expedia's amazing [package deals](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your Grand Lagoon plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving. **Date flexibility for the cheapest flights to Grand Lagoon** If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Grand Lagoon. **Stopover savings** The cheapest tickets to Grand Lagoon are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Grand Lagoon. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved. **Get Expedia's Price Drop Protection** Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference\*. This gives you peace of mind that you're getting one of the cheapest flights to Grand Lagoon for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members. \*Terms apply. **Use our Price Tracking feature** Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Grand Lagoon. Simply download the free Expedia app to your smart device and activate Grand Lagoon flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices. **Book with Expedia** As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Grand Lagoon. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. ## Travel information | Destination airport | Piarco Intl. | | ----------------------------- | ------------- | | Destination airport IATA code | POS | | Destination city name | Port of Spain | | Roundtrip price | $262 | ## Trending flights to Grand Lagoon Prices were available within the past 7 days and start at $124 for one-way flights and $262 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Jun 19 - Mon, Jun 22 MIA Miami POS Trinidad $295 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MIA,to:POS,departure:6/19/2026TANYT&leg2=from:POS,to:MIA,departure:6/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:294.63&airProductToken=AQo0CjIIwYIBEgQyNjA2GIwCIM-TASjwlJADMNWWkAM4QkAAWAFqBUJBU0lDcghPTk4wQURCWgo0CjIIwYIBEgQzMTIxGM-TASCMAij0sJADMO2ykAM4QkAAWAFqBUJBU0lDcghPTk4wQURCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs)