$313 Cheap Flights from Tulsa (TUL) to Port of Spain (POS)

View $313 flight on Wed, Feb 18, 2026Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Tulsa to Port of Spain (TUL-POS)

Prices were available within the past 7 days and start at $313 for one-way flights and $574 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jun 14 - Mon, Jun 23
TUL
Tulsa
POS
Trinidad
$574 Roundtrip, found 3 days ago
$574
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 14 from Tulsa to Trinidad, returning Mon, Jun 23, priced at $574 found 3 days ago
United
Sat, Jun 14 - Mon, Jun 23
TUL
Tulsa
POS
Trinidad
$581 Roundtrip, found 3 days ago
$581
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 14 from Tulsa to Trinidad, returning Mon, Jun 23, priced at $581 found 3 days ago
American Airlines
Sat, Jun 14 - Mon, Jun 23
TUL
Tulsa
POS
Trinidad
$601 Roundtrip, found 3 days ago
$601
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jun 14 from Tulsa to Trinidad, returning Mon, Jun 23, priced at $601 found 3 days ago
United
Sat, Jun 14 - Mon, Jun 23
TUL
Tulsa
POS
Trinidad
$608 Roundtrip, found 3 days ago
$608
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 14 from Tulsa to Trinidad, returning Mon, Jun 23, priced at $608 found 3 days ago
United
Sat, Jun 14 - Mon, Jun 23
TUL
Tulsa
POS
Trinidad
$612 Roundtrip, found 3 days ago
$612
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 14 from Tulsa to Trinidad, returning Mon, Jun 23, priced at $612 found 3 days ago
United
Sat, Jun 14 - Mon, Jun 23
TUL
Tulsa
POS
Trinidad
$614 Roundtrip, found 3 days ago
$614
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 14 from Tulsa to Trinidad, returning Mon, Jun 23, priced at $614 found 3 days ago
United
Sat, Jun 14 - Mon, Jun 23
TUL
Tulsa
POS
Trinidad
$629 Roundtrip, found 3 days ago
$629
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 14 from Tulsa to Trinidad, returning Mon, Jun 23, priced at $629 found 3 days ago
United
Sat, Jun 14 - Mon, Jun 23
TUL
Tulsa
POS
Trinidad
$642 Roundtrip, found 3 days ago
$642
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 14 from Tulsa to Trinidad, returning Mon, Jun 23, priced at $642 found 3 days ago
United
Sat, Jun 14 - Mon, Jun 23
TUL
Tulsa
POS
Trinidad
$648 Roundtrip, found 3 days ago
$648
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jun 14 from Tulsa to Trinidad, returning Mon, Jun 23, priced at $648 found 3 days ago
United
Wed, May 28 - Wed, Jun 4
TUL
Tulsa
POS
Trinidad
$657 Roundtrip, found 4 days ago
$657
Roundtrip
found 4 days ago
Select United flight, departing Wed, May 28 from Tulsa to Trinidad, returning Wed, Jun 4, priced at $657 found 4 days ago
Flights from Tulsa (TUL) to Port of Spain (POS)
Origin airport
Tulsa Intl.
Destination airport
Piarco Intl.
Airlines serving
Air Canada, American Airlines, United
Roundtrip price
$573
Distance
2788 mi

Tulsa to Port of Spain Flights

The cheapest times to fly from Tulsa 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 Tulsa to Port of Spain are during the month of June. You can find some of the cheapest flights from Tulsa to Port of Spain with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Tulsa to Port of Spain

Sunday is one of the best days to book for cheap flights from Tulsa 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 Tulsa 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 Tulsa to Port of Spain in 2025. You can also book with separate airlines for your outbound and return journeys, from $313 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 Tulsa 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 Tulsa 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 Tulsa Intl. Airport (TUL) to Piarco Intl. Airport (POS) cost?
Discover the latest flight deals from TUL to POS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TUL to POS?
The cheapest flights from TUL to POS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from TUL to POS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from TUL to POS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Tulsa Intl. Airport (TUL) to Piarco Intl. Airport (POS)?
Nonstop flights from Tulsa Intl. Airport (TUL) to Piarco Intl. Airport (POS) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from TUL to POS?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tulsa Intl. Airport (TUL) to Piarco Intl. Airport (POS)?
To avoid possible delays on the Tulsa Intl. Airport (TUL) to Piarco Intl. Airport (POS) route, fly before 3 PM. Departures after this time are 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 Tulsa Intl. Airport (TUL) to Piarco Intl. Airport (POS) last-minute?
Booking your flight from TUL to POS just before your getaway is typically more expensive. However, if you’re flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a TUL to POS flight and hotel package?
You’ll typically save money by securing a TUL 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 easy to manage everything in one convenient place. Once you’ve selected your ideal accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Tulsa Intl. Airport (TUL) to Piarco Intl. Airport (POS)?
Typically, it’s possible to cancel or reschedule your TUL to POS flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.