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Trinidad

$753+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — POS
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
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 noviembre 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/25. 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.
jue. 12/116:00 amONT - POS
1 stop14h 23mUnited Airlines
sáb. 1/101:30 amPOS - ONT
2 stops23h 28mUnited Airlines
Deal found 11/25$863
This United Airlines deal was found by Cheapflights users on 11/25. 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.
vie. 12/121:34 pmONT - POS
2 stops30h 49mUnited Airlines
sáb. 1/101:30 amPOS - ONT
2 stops23h 28mUnited Airlines
Deal found 11/25$885
This United Airlines deal was found by Cheapflights users on 11/24. 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.
jue. 12/116:41 pmONT - POS
2 stops25h 42mUnited Airlines
dom. 12/141:30 amPOS - ONT
2 stops20h 07mUnited Airlines
Deal found 11/24$888
This United Airlines deal was found by Cheapflights users on 11/25. 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.
sáb. 12/66:00 amONT - POS
1 stop14h 23mUnited Airlines
jue. 1/81:30 amPOS - ONT
2 stops23h 28mUnited Airlines
Deal found 11/25$893
This United Airlines deal was found by Cheapflights users on 11/25. 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.
sáb. 12/136:00 amONT - POS
1 stop14h 23mUnited Airlines
sáb. 1/101:30 amPOS - ONT
2 stops23h 28mUnited Airlines
Deal found 11/25$913
This United Airlines deal was found by Cheapflights users on 11/24. 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.
lun. 12/16:05 amONT - POS
1 stop14h 18mUnited Airlines
jue. 12/41:30 amPOS - ONT
3 stops25h 19mUnited Airlines
Deal found 11/24$1,013
This United Airlines deal was found by Cheapflights users on 11/25. 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.
vie. 12/126:00 amONT - POS
1 stop14h 23mUnited Airlines
dom. 1/111:30 amPOS - ONT
2 stops15h 17mUnited Airlines
Deal found 11/25$1,038
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mar. 11/256:05 amONT - POS
1 stop14h 18mUnited Airlines
lun. 12/11:30 amPOS - ONT
2 stops25h 19mUnited Airlines
Deal found 11/24$1,063
This United Airlines deal was found by Cheapflights users on 11/25. 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.
sáb. 12/136:00 amONT - POS
1 stop14h 23mUnited Airlines
dom. 1/111:30 amPOS - ONT
2 stops15h 17mUnited Airlines
Deal found 11/25$1,088
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mié. 11/266:00 amONT - POS
2 stops14h 23mUnited Airlines
vie. 11/281:30 amPOS - ONT
2 stops20h 04mUnited Airlines
Deal found 11/25$1,113

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 noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$753
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$540
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 noviembre 26, 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

dom. 1/18

11:59 pm-10:48 pm

2 stops18h 49m

Port of Spain Piarco Intl

jue. 1/22

6:30 am-6:45 pm

2 stops16h 15m

$753

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

vie. 2/13

1:45 pm-12:23 am

2 stops30h 38m

Port of Spain Piarco Intl

dom. 2/15

1:30 am-8:50 pm

2 stops23h 20m

$753

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

vie. 1/23

6:00 am-12:23 am

1 stop14h 23m

Port of Spain Piarco Intl

vie. 1/30

1:30 am-10:53 pm

2 stops25h 23m

$753

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

mié. 1/14

1:53 pm-12:23 am

2 stops30h 30m

Port of Spain Piarco Intl

mié. 5/27

12:30 am-5:18 pm

2 stops19h 48m

$753

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

vie. 1/23

6:00 am-12:23 am

1 stop14h 23m

Port of Spain Piarco Intl

lun. 1/26

1:30 am-12:47 pm

2 stops15h 17m

$753

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

jue. 12/11

6:41 pm-12:23 am

2 stops25h 42m

Port of Spain Piarco Intl

sáb. 1/10

1:30 am-8:58 pm

2 stops23h 28m

$863

OntarioPort of Spain

ONT - POS

ONTPOS

Ontario

vie. 12/12

1:34 pm-12:23 am

2 stops30h 49m

Port of Spain Piarco Intl

sáb. 1/10

1:30 am-8:58 pm

2 stops23h 28m

$885

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

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 $540). 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.

Reviews of airlines servicing Trinidad

Get insights into the airlines that provide service to Trinidad. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trinidad. Reviews last updated noviembre 26, 2025.
Read reviews from past customers who have flown United Airlines from Ontario to Trinidad. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,046 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 18h 49m. 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 $540). 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.

Top airline flying from Ontario to Trinidad

Discover the top airline that operate flights from Ontario to Trinidad. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$517Average$628FlexibilityNo cancel feeOn-time69%

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