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?

Yes. Flexible dates can save you up to 17% on flights from Ontario to Port of Spain. Sunday is the cheapest departure day at $744 round-trip on average, while Thursday is the most expensive at $888, a difference of $144. 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 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 $764 to $3,617. That means the highest observed fare was about 5x 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 $479, which is 15% 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 averaging $47 for economy cars. Top options include: • Classique Car Rentals • Hertz • Ace • Europcar • Alamo

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

United Airlines ($911) offered the cheapest round-trip ticket from Ontario to Port of Spain in the last 5 days.

$421 CHEAP FLIGHTS from Ontario to Port of Spain (ONT - POS)

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Cheapest round-trip

$764

Typical prices: $744-$888

Multiple Airlines

Sat 12/1Sat 12/8

ONT - POS • 2 stops

Cheapest one-way

$421

Typical prices: $498-$592

American Airlines

Fri 1/5

ONT - POS • 2 stops

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

Tue, Dec 1 - Tue, Dec 8

2:00 pm - 7:30 pmONT Ontario-POS Port of Spain Piarco Intl

25h 30m2 stops Las Vegas Harry Reid Intl Orlando

9:10 am - 10:45 amPOS Port of Spain Piarco Intl-ONT Ontario

29h 35m3 stops Miami Atlanta Hartsfield-Jackson Denver Intl

$764Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

2:00 pm - 7:30 pmONT Ontario-POS Port of Spain Piarco Intl

25h 30m3 stops Las Vegas Harry Reid Intl Denver Intl Orlando

9:10 am - 10:45 amPOS Port of Spain Piarco Intl-ONT Ontario

29h 35m3 stops Miami Atlanta Hartsfield-Jackson Denver Intl

$776Multiple Airlines

Wed, Nov 25 - Thu, Dec 10

10:55 am - 3:40 pmONT Ontario-POS Port of Spain Piarco Intl

24h 45m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl

9:10 am - 10:45 amPOS Port of Spain Piarco Intl-ONT Ontario

29h 35m3 stops Miami Atlanta Hartsfield-Jackson Denver Intl

$842Multiple Airlines

Wed, Nov 25 - Thu, Dec 10

10:55 am - 3:40 pmONT Ontario-POS Port of Spain Piarco Intl

24h 45m3 stops Las Vegas Harry Reid Intl Vancouver Intl Toronto Pearson Intl

9:10 am - 10:45 amPOS Port of Spain Piarco Intl-ONT Ontario

29h 35m3 stops Miami Atlanta Hartsfield-Jackson Denver Intl

$861Multiple Airlines

Sun, Jan 31 - Sun, Feb 21

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

14h 20m1 stop Houston George Bush Intcntl

1:25 am - 8:34 pmPOS Port of Spain Piarco Intl-ONT Ontario

23h 09m2 stops Houston George Bush Intcntl San Francisco

$911United Airlines

Wed, Nov 25 - Thu, Dec 10

10:55 am - 3:40 pmONT Ontario-POS Port of Spain Piarco Intl

24h 45m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl

10:10 am - 7:44 amPOS Port of Spain Piarco Intl-ONT Ontario

25h 34m2 stops Fort Lauderdale Dallas/Fort Worth

$913Multiple Airlines

Sun, Jan 31 - Sun, Feb 21

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

14h 20m1 stop Houston George Bush Intcntl

1:25 am - 9:59 pmPOS Port of Spain Piarco Intl-ONT Ontario

24h 34m1 stop Houston George Bush Intcntl

$922United Airlines

Tue, Dec 1 - Mon, Dec 7

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

14h 18m2 stops San Francisco Houston George Bush Intcntl

1:25 am - 12:34 pmPOS Port of Spain Piarco Intl-ONT Ontario

15h 09m2 stops Houston George Bush Intcntl Denver Intl

$924United Airlines

Wed, Nov 25 - Wed, Dec 9

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

14h 18m1 stop Houston George Bush Intcntl

1:25 am - 5:36 pmPOS Port of Spain Piarco Intl-ONT Ontario

20h 11m2 stops Houston George Bush Intcntl San Francisco

$925United Airlines

Wed, Nov 25 - Wed, Dec 9

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

14h 18m1 stop Houston George Bush Intcntl

1:25 am - 9:59 pmPOS Port of Spain Piarco Intl-ONT Ontario

24h 34m1 stop Houston George Bush Intcntl

$936United 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 with more confidence.

Which airline is the cheapest to fly from Ontario to Port of Spain?: United Airlines ($911) offered the cheapest round-trip ticket from Ontario to Port of Spain in the last 5 days.

Find deals

Cheapest flight	$421

One-way 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.

How long is a flight from Ontario to Port of Spain?
A nonstop flight from Ontario to Port of Spain takes 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 $764 to $3,617. That means the highest observed fare was about 5x 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 $479, which is 15% below the typical average for this route.
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 averaging $47 for economy cars. Top options include:

• Classique Car Rentals
• Hertz
• Ace
• Europcar
• Alamo
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?
Yes. Flexible dates can save you up to 17% on flights from Ontario to Port of Spain. Sunday is the cheapest departure day at $744 round-trip on average, while Thursday is the most expensive at $888, a difference of $144.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
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.

If your dates are flexible, aim for a Sunday departure and avoid flying on Thursday. On this route, Sunday flights average $744, about $144 less than Thursday fares (16% savings) based on the last 12 months.

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ONT - POS

$421 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

Which airline is the cheapest 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