Which airports can I use when flying from Ontario to Port of Spain?

Flights from Ontario to Port of Spain usually depart from Ontario (ONT) and arrive at Port of Spain Piarco Intl (POS).

Can I save money by using flexible dates for flights from Ontario to Port of Spain?

On the Ontario to Port of Spain route, being flexible with your departure day can save you up to 17%. Sunday is the cheapest day at $744 round-trip on average, while Thursday is the most expensive at $888: a $144 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

How long is a flight from Ontario to Port of Spain?

A nonstop flight from Ontario to Port of Spain takes 0h 00m, covering 3,885 miles.

Do I need a passport to fly from Ontario to Port of Spain?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Ontario to Port of Spain changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $792 to $6,484. That means the highest observed fare was about 8x higher than the lowest one.

How are flight prices from Ontario to Port of Spain looking right now?

One-way fares from Ontario to Port of Spain are currently lower than usual. Average one-way flight prices are about $481, which is 14% below the typical average for this route.

What is the time difference between Ontario and Port of Spain?

Port of Spain is 3 hours ahead of Ontario (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Port of Spain Piarco Intl Airport (POS)?

Port of Spain Piarco Intl Airport (POS) hosts 5 major car rental companies, with daily rates starting from around $20 for economy cars. Top options include: • Classique Car Rentals • Ace • Hertz • Alamo • Europcar

What is the cheapest airline to fly from Ontario to Port of Spain?

American Airlines ($792) and United Airlines ($860) are the cheapest airlines to fly round-trip from Ontario to Port of Spain according to KAYAK data over the last 5 days.

$358 CHEAP FLIGHTS from Ontario to Port of Spain (ONT - POS)

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Cheapest round-trip

$792

Typical prices: $744-$888

American Airlines

Mon 1/22Tue 1/30

ONT - POS • 2 stops

Cheapest one-way

$358

Typical prices: $498-$592

JetBlue

Wed 10/10

ONT - POS • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Ontario and Port of Spain. You'll need to take a connecting flight to reach the destination.

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Flight Deals

Cheap Flights from Ontario to Port of Spain (ONT-POS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Port of Spain

Fri, Jan 22 - Sat, Jan 30

12:44 pm - 3:32 pmONT Ontario-POS Port of Spain Piarco Intl

22h 48m2 stops Dallas/Fort Worth Miami

6:30 am - 9:59 pmPOS Port of Spain Piarco Intl-ONT Ontario

19h 29m2 stops Miami Phoenix Sky Harbor Intl

$792American Airlines

Tue, Oct 27 - Fri, Oct 30

5:07 pm - 7:30 pmONT Ontario-POS Port of Spain Piarco Intl

23h 23m2 stops Las Vegas Harry Reid Intl Orlando

9:10 am - 10:42 amPOS Port of Spain Piarco Intl-ONT Ontario

28h 32m3 stops Miami Atlanta Hartsfield-Jackson Denver Intl

$850Multiple Airlines

Sun, Nov 22 - Sun, Nov 29

6:00 am - 12:18 amONT Ontario-POS Port of Spain Piarco Intl

14h 18m1 stop Houston George Bush Intcntl

1:25 am - 8:51 pmPOS Port of Spain Piarco Intl-ONT Ontario

23h 26m2 stops Houston George Bush Intcntl Denver Intl

$860United Airlines

Thu, Oct 22 - Wed, Nov 18

6:00 am - 11:23 pmONT Ontario-POS Port of Spain Piarco Intl

14h 23m1 stop Houston George Bush Intcntl

1:25 am - 12:29 pmPOS Port of Spain Piarco Intl-ONT Ontario

15h 04m2 stops Houston George Bush Intcntl San Francisco

$867United Airlines

Fri, Jan 22 - Fri, Jan 29

6:00 am - 12:20 amONT Ontario-POS Port of Spain Piarco Intl

14h 20m1 stop Houston George Bush Intcntl

2:20 am - 8:20 pmPOS Port of Spain Piarco Intl-ONT Ontario

22h 00m2 stops Newark Denver Intl

$869United Airlines

Tue, Oct 27 - Fri, Oct 30

5:07 pm - 7:30 pmONT Ontario-POS Port of Spain Piarco Intl

23h 23m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Orlando

9:10 am - 10:42 amPOS Port of Spain Piarco Intl-ONT Ontario

28h 32m3 stops Miami Atlanta Hartsfield-Jackson Denver Intl

$870Multiple Airlines

Mon, Oct 12 - Thu, Oct 15

6:00 am - 11:23 pmONT Ontario-POS Port of Spain Piarco Intl

14h 23m1 stop Houston George Bush Intcntl

12:30 am - 10:49 pmPOS Port of Spain Piarco Intl-ONT Ontario

25h 19m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$874United Airlines

Thu, Nov 26 - Sun, Nov 29

5:00 am - 12:18 amONT Ontario-POS Port of Spain Piarco Intl

39h 18m2 stops Denver Intl Houston George Bush Intcntl

1:25 am - 8:51 pmPOS Port of Spain Piarco Intl-ONT Ontario

23h 26m2 stops Houston George Bush Intcntl Denver Intl

$882United Airlines

Mon, Oct 12 - Thu, Oct 15

6:00 am - 11:23 pmONT Ontario-POS Port of Spain Piarco Intl

14h 23m1 stop Houston George Bush Intcntl

12:30 am - 9:59 pmPOS Port of Spain Piarco Intl-ONT Ontario

24h 29m1 stop Houston George Bush Intcntl

$885United Airlines

Sun, Nov 22 - Fri, Nov 27

6:37 pm - 12:18 amONT Ontario-POS Port of Spain Piarco Intl

25h 41m2 stops San Francisco Houston George Bush Intcntl

1:25 am - 8:51 pmPOS Port of Spain Piarco Intl-ONT Ontario

23h 26m2 stops Houston George Bush Intcntl Denver Intl

$896United Airlines

Recent last minute flight deals from Ontario to Port of Spain

Thu, Sep 24 - Wed, Sep 30

6:06 am - 11:23 pmONT Ontario-POS Port of Spain Piarco Intl

14h 17m2 stops San Francisco Houston George Bush Intcntl

12:30 am - 12:46 pmPOS Port of Spain Piarco Intl-ONT Ontario

15h 16m2 stops Houston George Bush Intcntl Denver Intl

$985United Airlines

Fri, Sep 25 - Fri, Oct 2

1:52 pm - 11:23 pmONT Ontario-POS Port of Spain Piarco Intl

30h 31m2 stops San Francisco Houston George Bush Intcntl

12:30 am - 5:46 pmPOS Port of Spain Piarco Intl-ONT Ontario

20h 16m2 stops Houston George Bush Intcntl San Francisco

$1,002United Airlines

Wed, Sep 23 - Fri, Sep 25

11:45 am - 8:00 pmONT Ontario-POS Port of Spain Piarco Intl

29h 15m3 stops Denver Intl Chicago O'Hare Intl Fort Lauderdale

1:20 am - 7:04 amPOS Port of Spain Piarco Intl-ONT Ontario

32h 44m3 stops Toronto Pearson Intl Chicago O'Hare Intl Las Vegas Harry Reid Intl

$1,059Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

11:45 am - 7:30 pmONT Ontario-POS Port of Spain Piarco Intl

28h 45m2 stops Denver Intl Orlando

10:10 am - 11:22 amPOS Port of Spain Piarco Intl-ONT Ontario

28h 12m3 stops Fort Lauderdale Dallas/Fort Worth Las Vegas Harry Reid Intl

$1,094Multiple Airlines

Wed, Sep 23 - Sat, Sep 26

2:22 pm - 2:06 pmONT Ontario-POS Port of Spain Piarco Intl

20h 44m2 stops Dallas/Fort Worth Miami

3:06 pm - 11:47 amPOS Port of Spain Piarco Intl-ONT Ontario

23h 41m2 stops Miami Dallas/Fort Worth

$1,199American Airlines

Wed, Sep 23 - Fri, Sep 25

6:08 am - 11:23 pmONT Ontario-POS Port of Spain Piarco Intl

14h 15m2 stops San Francisco Houston George Bush Intcntl

12:30 am - 9:59 pmPOS Port of Spain Piarco Intl-ONT Ontario

24h 29m1 stop Houston George Bush Intcntl

$1,221United Airlines

Mon, Sep 21 - Tue, Sep 22

6:00 am - 11:23 pmONT Ontario-POS Port of Spain Piarco Intl

14h 23m1 stop Houston George Bush Intcntl

12:30 am - 8:53 pmPOS Port of Spain Piarco Intl-ONT Ontario

23h 23m2 stops Houston George Bush Intcntl Denver Intl

$1,230United Airlines

Mon, Sep 21 - Tue, Sep 22

6:08 am - 11:23 pmONT Ontario-POS Port of Spain Piarco Intl

14h 15m2 stops San Francisco Houston George Bush Intcntl

12:30 am - 8:01 pmPOS Port of Spain Piarco Intl-ONT Ontario

22h 31m2 stops Houston George Bush Intcntl San Francisco

$1,254United Airlines

Thu, Sep 24 - Thu, Oct 1

11:45 am - 8:00 pmONT Ontario-POS Port of Spain Piarco Intl

29h 15m3 stops Denver Intl Chicago O'Hare Intl Fort Lauderdale

9:10 am - 7:04 amPOS Port of Spain Piarco Intl-ONT Ontario

24h 54m3 stops Miami Dallas/Fort Worth Las Vegas Harry Reid Intl

$1,261Multiple Airlines

Wed, Sep 23 - Sat, Sep 26

10:04 am - 8:00 pmONT Ontario-POS Port of Spain Piarco Intl

30h 56m3 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl Fort Lauderdale

11:40 pm - 6:39 pmPOS Port of Spain Piarco Intl-ONT Ontario

21h 59m2 stops New York John F Kennedy Intl Dallas/Fort Worth

$1,388Multiple Airlines

Booking Insights

Price, demand and travel trends for Ontario to Port of Spain flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Ontario to Port of Spain with more confidence.

Prices

Airlines

How much is a round-trip flight from Ontario to Port of Spain?

Round-trip flights from Ontario to Port of Spain start at $792. Prices are typical for this route right now, with typical round-trip fares ranging from $744 to $888. The lowest price found in the past 5 days was $792 on American Airlines.

Find deals

Cheapest flight	$358

Flight from Ontario to Port of Spain

When to book flights from Ontario to Port of Spain

Are your dates flexible? Find out the best times to travel from Ontario to Port of Spain based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Ontario to Port of Spain?
Flights from Ontario to Port of Spain usually depart from Ontario (ONT) and arrive at Port of Spain Piarco Intl (POS).
Can I save money by using flexible dates for flights from Ontario to Port of Spain?
On the Ontario to Port of Spain route, being flexible with your departure day can save you up to 17%. Sunday is the cheapest day at $744 round-trip on average, while Thursday is the most expensive at $888: a $144 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How long is a flight from Ontario to Port of Spain?
A nonstop flight from Ontario to Port of Spain takes 0h 00m, covering 3,885 miles.
Do I need a passport to fly from Ontario to Port of Spain?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Ontario to Port of Spain changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $792 to $6,484. That means the highest observed fare was about 8x higher than the lowest one.
How are flight prices from Ontario to Port of Spain looking right now?
One-way fares from Ontario to Port of Spain are currently lower than usual. Average one-way flight prices are about $481, which is 14% below the typical average for this route.
What is the time difference between Ontario and Port of Spain?
Port of Spain is 3 hours ahead of Ontario (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Port of Spain Piarco Intl Airport (POS)?
Port of Spain Piarco Intl Airport (POS) hosts 5 major car rental companies, with daily rates starting from around $20 for economy cars. Top options include:
• Classique Car Rentals
• Ace
• Hertz
• Alamo
• Europcar

If your dates can be flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average $744 - about $144 less than Thursday (16% savings) based on the last 12 months.

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ONT - POS

$358 Find Cheap Flights from Ontario to Port of Spain - Compare and Save

Everything you should know

Cheap Flights from Ontario to Port of Spain (ONT-POS)

Recent round-trip flight deals from Ontario to Port of Spain

Recent one-way flight deals from Ontario to Port of Spain

Recent last minute flight deals from Ontario to Port of Spain

Price, demand and travel trends for Ontario to Port of Spain flights

How much is a round-trip flight from Ontario to Port of Spain?

What is the cheapest airline to fly from Ontario to Port of Spain?

Key details for Ontario to Port of Spain flights

Cheapest flight

When to book flights from Ontario to Port of Spain

Your Ontario to Port of Spain flight questions, answered

Your guide to booking Ontario to Port of Spain flights

More options for your flight from Ontario to Port of Spain

Complete your trip to Port of Spain with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Port of Spain

Find direct flights to and from Ontario and Port of Spain

Flights from domestic origins to Port of Spain

Flights to other popular destinations