HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trinidad

$438+ Cheap flights from Ontario (ONT) to Trinidad

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — POS
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Trinidad with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 18, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$774
(United Airlines)

One-way from

$438
(United Airlines)

Popular in

February

Cheapest in

May

Average price

$542
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
One-way flight from Ontario to Trinidad
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 18, 2026.

This United Airlines deal was found by Cheapflights users on 1/17. 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 5/306:02 am
ONT
-
POS
1 stop14h 21m
United Airlines
Mon 6/812:30 am
POS
-
ONT
2 stops20h 17m
United Airlines
Deal found 1/17$774
This United Airlines deal was found by Cheapflights users on 1/18. 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 3/261:50 pm
ONT
-
POS
2 stops30h 33m
United Airlines
Sun 3/2912:30 am
POS
-
ONT
1 stop24h 20m
United Airlines
Deal found 1/18$788
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Sun 4/125:10 am
ONT
-
POS
2 stops39h 13m
United Airlines
Sat 5/1612:30 am
POS
-
ONT
2 stops25h 29m
United Airlines
Deal found 1/16$794
This United Airlines deal was found by Cheapflights users on 1/18. 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 3/261:50 pm
ONT
-
POS
2 stops30h 33m
United Airlines
Sat 3/2812:30 am
POS
-
ONT
1 stop24h 20m
United Airlines
Deal found 1/18$829
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Wed 3/48:00 am
ONT
-
POS
1 stop12h 23m
United Airlines
Fri 3/61:30 am
POS
-
ONT
2 stops38h 18m
United Airlines
Deal found 1/15$834
This United Airlines deal was found by Cheapflights users on 1/16. 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 2/266:37 pm
ONT
-
POS
2 stops25h 46m
United Airlines
Sat 3/71:30 am
POS
-
ONT
2 stops47h 48m
United Airlines
Deal found 1/16$848
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Mon 2/236:00 am
ONT
-
POS
1 stop14h 23m
United Airlines
Wed 2/252:20 am
POS
-
ONT
3 stops19h 21m
United Airlines
Deal found 1/15$850
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Mon 7/66:30 pm
ONT
-
POS
2 stops25h 53m
United Airlines
Sun 7/122:00 am
POS
-
ONT
2 stops22h 21m
United Airlines
Deal found 1/17$889

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 January 18, 2026.
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

Thu 3/26

1:50 pm-11:23 pm

2 stops30h 33m

Port of Spain Piarco Intl

Sun 3/29

12:30 am-8:36 pm

2 stops23h 06m

$774

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Sat 5/30

5:00 am-11:23 pm

2 stops15h 23m

Port of Spain Piarco Intl

Mon 6/8

12:30 am-5:47 pm

2 stops20h 17m

$774

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Sun 4/26

6:05 am-11:23 pm

1 stop14h 18m

Port of Spain Piarco Intl

Wed 4/29

12:30 am-12:22 pm

2 stops14h 52m

$774

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Sun 4/12

5:10 am-11:23 pm

2 stops39h 13m

Port of Spain Piarco Intl

Sat 5/16

12:30 am-10:59 pm

2 stops25h 29m

$794

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Thu 3/26

1:50 pm-11:23 pm

2 stops30h 33m

Port of Spain Piarco Intl

Sat 3/28

12:30 am-9:50 pm

1 stop24h 20m

$829

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Wed 3/4

8:00 am-12:23 am

1 stop12h 23m

Port of Spain Piarco Intl

Fri 3/6

1:30 am-11:48 am

2 stops38h 18m

$834

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Mon 2/2

4:45 pm-3:25 pm

2 stops18h 40m

$438

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Fri 1/30

6:00 am-12:23 am

1 stop14h 23m

$438

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Sun 2/1

6:00 am-12:23 am

1 stop14h 23m

$438

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

Sat 1/31

6:27 am-10:48 pm

2 stops12h 21m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 13 results
1
2

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, January is the cheapest month in which you can book a flight from Ontario to Trinidad (average of $248). Flying from Ontario to Trinidad in September is currently the most expensive (average of $534). 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 30h 33m. The distance from Ontario to Trinidad is about 3885 mi.

  • 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, January is the cheapest month in which you can book a flight from Ontario to Trinidad (average of $248). Flying from Ontario to Trinidad in September is currently the most expensive (average of $534). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.