$236 Cheap Flights from Tucson (TUS) to Port of Spain (POS)

View $236 flight on Sun, Sep 28, 2025Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Piarco Intl. Airport (POS)

Cheap Flights from Tucson to Port of Spain (TUS-POS)

Prices were available within the past 7 days and start at $236 for one-way flights and $524 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Sep 28 - Tue, Oct 7
TUS
Tucson
POS
Trinidad
$524 Roundtrip, just found
$524
Roundtrip
just found
Select United flight, departing Sun, Sep 28 from Tucson to Trinidad, returning Tue, Oct 7, priced at $524 just found
American Airlines
Sun, Sep 28 - Tue, Oct 7
TUS
Tucson
POS
Trinidad
$529 Roundtrip, just found
$529
Roundtrip
just found
Select American Airlines flight, departing Sun, Sep 28 from Tucson to Trinidad, returning Tue, Oct 7, priced at $529 just found
United
Sun, Sep 28 - Tue, Oct 7
TUS
Tucson
POS
Trinidad
$533 Roundtrip, just found
$533
Roundtrip
just found
Select United flight, departing Sun, Sep 28 from Tucson to Trinidad, returning Tue, Oct 7, priced at $533 just found
American Airlines
Sun, Sep 28 - Tue, Oct 7
TUS
Tucson
POS
Trinidad
$534 Roundtrip, just found
$534
Roundtrip
just found
Select American Airlines flight, departing Sun, Sep 28 from Tucson to Trinidad, returning Tue, Oct 7, priced at $534 just found
American Airlines
Mon, Jan 5 - Thu, Jan 15
TUS
Tucson
POS
Trinidad
$537 Roundtrip, found 3 days ago
$537
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 5 from Tucson to Trinidad, returning Thu, Jan 15, priced at $537 found 3 days ago
United
Sun, Sep 28 - Tue, Oct 7
TUS
Tucson
POS
Trinidad
$542 Roundtrip, just found
$542
Roundtrip
just found
Select United flight, departing Sun, Sep 28 from Tucson to Trinidad, returning Tue, Oct 7, priced at $542 just found
United
Sun, Sep 28 - Tue, Oct 7
TUS
Tucson
POS
Trinidad
$553 Roundtrip, just found
$553
Roundtrip
just found
Select United flight, departing Sun, Sep 28 from Tucson to Trinidad, returning Tue, Oct 7, priced at $553 just found
American Airlines
Sun, Sep 28 - Tue, Oct 7
TUS
Tucson
POS
Trinidad
$557 Roundtrip, just found
$557
Roundtrip
just found
Select American Airlines flight, departing Sun, Sep 28 from Tucson to Trinidad, returning Tue, Oct 7, priced at $557 just found
Air Canada
Sun, Sep 28 - Tue, Oct 7
TUS
Tucson
POS
Trinidad
$1,097 Roundtrip, just found
$1,097
Roundtrip
just found
Select Air Canada flight, departing Sun, Sep 28 from Tucson to Trinidad, returning Tue, Oct 7, priced at $1,097 just found
Copa
Thu, Nov 20 - Sun, Nov 30
TUS
Tucson
POS
Trinidad
$1,963 Roundtrip, found 1 hour ago
$1,963
Roundtrip
found 1 hour ago
Select Copa flight, departing Thu, Nov 20 from Tucson to Trinidad, returning Sun, Nov 30, priced at $1,963 found 1 hour ago
Flights from Tucson (TUS) to Port of Spain (POS)
Origin airport
Tucson Intl.
Destination airport
Piarco Intl.
Airlines serving
Air Canada, American Airlines, Copa, United
Roundtrip price
$524
Distance
3482 mi

Tucson to Port of Spain Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Tucson 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 Tucson 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 Tucson to Port of Spain in 2025. You can also book with separate airlines for your outbound and return journeys, from $236 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 Tucson 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 Tucson 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 Tucson Intl. Airport (TUS) to Piarco Intl. Airport (POS) cost?
Grab a cheap one-way flight from $236 or cheap return flight from $524 from Tucson Intl. Airport (TUS) to Piarco Intl. Airport (POS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Tucson Intl. Airport (TUS) to Piarco Intl. Airport (POS)?
Planning your trip for September is a good way to save, as it's the cheapest month for flights between TUS and POS. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Tucson Intl. Airport (TUS) to Piarco Intl. Airport (POS)?
Expedia's filter tool lets you easily compare travel time, airlines 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 TUS to POS flight.
How many flights per day from Tucson Intl. Airport (TUS) to Piarco Intl. Airport (POS)?
You'll need to hop on a flight with a layover when traveling from Tucson Intl. Airport (TUS) to Piarco Intl. Airport (POS). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from TUS to POS?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tucson Intl. Airport (TUS) to Piarco Intl. Airport (POS)?
Select a flight from Tucson Intl. Airport (TUS) to Piarco Intl. Airport (POS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Tucson Intl. Airport (TUS) to Piarco Intl. Airport (POS) last-minute?
Booking your plane ticket from TUS to POS just before your journey is typically more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a TUS to POS flight and hotel package?
Opting for a TUS to POS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tucson Intl. Airport (TUS) to Piarco Intl. Airport (POS)?
Typically, you can cancel or reschedule your TUS to POS flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.