$218 Cheap Flights from San Francisco (SFO) to Port of Spain (POS)

View $218 flight on Sun, Jan 25, 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Piarco Intl. Airport (POS)

Cheap Flights from San Francisco to Port of Spain (SFO-POS)

Prices were available within the past 7 days and start at $218 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sun, Jan 25 - Wed, Feb 4
SFO
San Francisco
POS
Trinidad
$489 Roundtrip, found 7 hours ago
$489
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Sun, Jan 25 from San Francisco to Trinidad, returning Wed, Feb 4, priced at $489 found 7 hours ago
JetBlue Airways
Sun, Jan 18 - Sun, Jan 25
SFO
San Francisco
POS
Trinidad
$494 Roundtrip, found 23 hours ago
$494
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Sun, Jan 18 from San Francisco to Trinidad, returning Sun, Jan 25, priced at $494 found 23 hours ago
JetBlue Airways
Sun, Jan 25 - Wed, Feb 4
SFO
San Francisco
POS
Trinidad
$510 Roundtrip, found 7 hours ago
$510
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Sun, Jan 25 from San Francisco to Trinidad, returning Wed, Feb 4, priced at $510 found 7 hours ago
JetBlue Airways
Sun, Jan 25 - Wed, Feb 4
SFO
San Francisco
POS
Trinidad
$522 Roundtrip, found 7 hours ago
$522
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Sun, Jan 25 from San Francisco to Trinidad, returning Wed, Feb 4, priced at $522 found 7 hours ago
JetBlue Airways
Sat, Jan 17 - Sun, Jan 25
SFO
San Francisco
POS
Trinidad
$524 Roundtrip, found 23 hours ago
$524
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Sat, Jan 17 from San Francisco to Trinidad, returning Sun, Jan 25, priced at $524 found 23 hours ago
JetBlue Airways
Sun, Jan 25 - Wed, Feb 4
SFO
San Francisco
POS
Trinidad
$534 Roundtrip, found 7 hours ago
$534
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Sun, Jan 25 from San Francisco to Trinidad, returning Wed, Feb 4, priced at $534 found 7 hours ago
Copa
Thu, Apr 30 - Tue, May 5
SFO
San Francisco
POS
Trinidad
$613 Roundtrip, found 23 hours ago
$613
Roundtrip
found 23 hours ago
Select Copa flight, departing Thu, Apr 30 from San Francisco to Trinidad, returning Tue, May 5, priced at $613 found 23 hours ago
American Airlines
Fri, May 29 - Wed, Jul 29
SFO
San Francisco
POS
Trinidad
$659 Roundtrip, just found
$659
Roundtrip
just found
Select American Airlines flight, departing Fri, May 29 from San Francisco to Trinidad, returning Wed, Jul 29, priced at $659 just found
United
Thu, Apr 30 - Tue, May 5
SFO
San Francisco
POS
Trinidad
$659 Roundtrip, found 23 hours ago
$659
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Apr 30 from San Francisco to Trinidad, returning Tue, May 5, priced at $659 found 23 hours ago
Air Canada
Tue, Nov 25 - Mon, Dec 1
SFO
San Francisco
POS
Trinidad
$717 Roundtrip, found 4 hours ago
$717
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Tue, Nov 25 from San Francisco to Trinidad, returning Mon, Dec 1, priced at $717 found 4 hours ago

Find the cheapest month to fly from San Francisco (SFO) to Piarco (POS)

January is typically the cheapest month to fly

From $488 - $1,063 per traveler.

Alternative airports near Piarco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Piarco Intl. POS. Cheapest option available. Flights from $1,260
POS
Piarco Intl.
Cheapest
Flights from $1,260
Flights from San Francisco (SFO) to Port of Spain (POS)
Origin airport
San Francisco Intl.
Destination airport
Piarco Intl.
Airlines serving
Air Canada, American Airlines, Copa, JetBlue Airways, United
Roundtrip price
$488
Distance
4194 mi

San Francisco to Port of Spain Flights

The cheapest times to fly from San Francisco to Port of Spain

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Port of Spain are during the month of January. You can find some of the cheapest flights from San Francisco to Port of Spain with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Port of Spain

Sunday is one of the best days to book for cheap flights from San Francisco to Port of Spain: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Port of Spain

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Port of Spain in 2025. You can also book with separate airlines for your outbound and return journeys, from $218 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Port of Spain flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Port of Spain airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Piarco Intl. Airport (POS) cost?
Get a cheap one-way flight from $218 or cheap return flight from $489 from San Francisco Intl. Airport (SFO) to Piarco Intl. Airport (POS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Piarco Intl. Airport (POS)?
Planning your getaway for January can help you save, as it's the cheapest month for flights between SFO and POS. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Piarco Intl. Airport (POS)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SFO to POS flight.
How many flights per day from San Francisco Intl. Airport (SFO) to Piarco Intl. Airport (POS)?
You'll need to catch a flight with a layover if you're traveling from San Francisco Intl. Airport (SFO) to Piarco Intl. Airport (POS). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SFO to POS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Piarco Intl. Airport (POS)?
Opt for a flight from San Francisco Intl. Airport (SFO) to Piarco Intl. Airport (POS) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Piarco Intl. Airport (POS) last-minute?
Last-minute bookings from SFO to POS are typically more expensive. For the cheapest rates, start looking for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a SFO to POS flight and hotel package?
You'll generally save money by securing a SFO to POS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Piarco Intl. Airport (POS)?
If you booked your SFO to POS flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.