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Trinidad

$643+ Cheap flights from Ontario (ONT) to Trinidad

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — POS
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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Find flight deals from Ontario to Trinidad

Cheapest flights from Ontario to Trinidad
Explore the most affordable flight options available from Ontario to Trinidad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.

This United Airlines deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amONT - POS
1 stop14h 23mUnited Airlines
Thu 1/81:30 amPOS - ONT
2 stops25h 23mUnited Airlines
Deal found 10/11$643
This American Airlines deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:34 pmONT - POS
2 stops21h 25mAmerican Airlines
Fri 1/94:30 pmPOS - ONT
2 stops21h 38mAmerican Airlines
Deal found 10/11$768
This United Airlines deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amONT - POS
2 stops38h 23mUnited Airlines
Sun 12/141:30 amPOS - ONT
2 stops25h 19mUnited Airlines
Deal found 10/11$774
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:00 amONT - POS
2 stops14h 23mUnited Airlines
Sat 11/11:32 amPOS - ONT
2 stops24h 59mUnited Airlines
Deal found 10/12$908
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:00 amONT - POS
1 stop14h 23mUnited Airlines
Mon 10/2012:30 amPOS - ONT
2 stops15h 21mUnited Airlines
Deal found 10/12$1,063
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:40 pmONT - POS
2 stops30h 43mUnited Airlines
Thu 1/81:30 amPOS - ONT
2 stops25h 23mUnited Airlines
Deal found 10/12$1,114

Cheap flight deals from Ontario to Trinidad

Keep the following information in mind while searching for Ontario to Trinidad flight deals. Data was last updated October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$643
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$534
Provider with most accurate pricing for Los Angeles-Port of Spain Piarco Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Port of Spain Piarco Intl flights.
Search Deals
From Ontario to Trinidad
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Trinidad that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 13, 2025.
Use the filters below to find and compare flights from Ontario to Trinidad that are best for you.

Fly from

Ontario

Fly to

Trinidad

Route

Depart

Return

Price

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Sat 12/13

6:00 am-12:23 am

1 stop14h 23m

Port of Spain Piarco Intl

Thu 1/8

1:30 am-10:53 pm

2 stops25h 23m

$643

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Sun 3/29

6:46 am-1:51 pm

2 stops28h 05m

Port of Spain Piarco Intl

Thu 4/2

3:34 pm-5:49 pm

2 stops29h 15m

$753

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Thu 12/11

6:00 am-12:23 am

2 stops38h 23m

Port of Spain Piarco Intl

Sun 12/14

1:30 am-10:49 pm

2 stops25h 19m

$774

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Tue 10/28

6:05 am-11:23 pm

1 stop14h 18m

Port of Spain Piarco Intl

Sat 11/1

1:32 am-9:44 pm

2 stops23h 12m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Best time to book a flight from Ontario to Trinidad

Have a flexible travel schedule? Discover the best time to fly to Trinidad from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Trinidad

What is the cheapest month to book a flight from Ontario to Trinidad?

Currently, April is the cheapest month in which you can book a flight from Ontario to Trinidad (average of $276). Flying from Ontario to Trinidad in December is currently the most expensive (average of $570). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Trinidad. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Trinidad?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Trinidad.

  • How long is the flight from Ontario to Trinidad?

    Departing from Ontario to Trinidad will take you 14h 23m. The distance from Ontario to Trinidad is about 3885 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Ontario to Trinidad that include hotel bookings?

    Yes. In addition to deals on Ontario to Trinidad flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Trinidad?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Trinidad.

  • Can I find deals for business class flights from Ontario to Trinidad?

    Yes. Cheapflights offers flight deals from Ontario to Trinidad by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Trinidad?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Trinidad (average of $276). Flying from Ontario to Trinidad in December is currently the most expensive (average of $570). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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