$310 Cheap Flights from Port of Spain (POS) to Las Vegas (LAS)

View $310 flight on Sun, Sep 14, 2025Opens in a new window

Popular airlines from Piarco Intl. Airport (POS) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Port of Spain to Las Vegas (POS-LAS)

Prices were available within the past 7 days and start at $310 for one-way flights and $541 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Sat, Oct 4 - Sat, Oct 11
POS
Trinidad
LAS
Las Vegas
$541 Roundtrip, found 10 hours ago
$541
Roundtrip
found 10 hours ago
Select Copa flight, departing Sat, Oct 4 from Trinidad to Las Vegas, returning Sat, Oct 11, priced at $541 found 10 hours ago
Copa
Sat, Sep 27 - Mon, Oct 6
POS
Trinidad
LAS
Las Vegas
$543 Roundtrip, found 3 days ago
$543
Roundtrip
found 3 days ago
Select Copa flight, departing Sat, Sep 27 from Trinidad to Las Vegas, returning Mon, Oct 6, priced at $543 found 3 days ago
Copa
Sat, Jan 31 - Thu, Feb 5
POS
Trinidad
LAS
Las Vegas
$546 Roundtrip, found 14 hours ago
$546
Roundtrip
found 14 hours ago
Select Copa flight, departing Sat, Jan 31 from Trinidad to Las Vegas, returning Thu, Feb 5, priced at $546 found 14 hours ago
Copa
Sat, Jan 31 - Wed, Feb 4
POS
Trinidad
LAS
Las Vegas
$556 Roundtrip, found 1 day ago
$556
Roundtrip
found 1 day ago
Select Copa flight, departing Sat, Jan 31 from Trinidad to Las Vegas, returning Wed, Feb 4, priced at $556 found 1 day ago
United
Sat, Jan 31 - Wed, Feb 4
POS
Trinidad
LAS
Las Vegas
$558 Roundtrip, found 1 day ago
$558
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jan 31 from Trinidad to Las Vegas, returning Wed, Feb 4, priced at $558 found 1 day ago
United
Wed, Sep 24 - Fri, Oct 3
POS
Trinidad
LAS
Las Vegas
$559 Roundtrip, found 3 days ago
$559
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 24 from Trinidad to Las Vegas, returning Fri, Oct 3, priced at $559 found 3 days ago
United
Sat, Jan 31 - Wed, Feb 4
POS
Trinidad
LAS
Las Vegas
$562 Roundtrip, found 1 day ago
$562
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jan 31 from Trinidad to Las Vegas, returning Wed, Feb 4, priced at $562 found 1 day ago
American Airlines
Sun, Oct 19 - Fri, Oct 24
POS
Trinidad
LAS
Las Vegas
$565 Roundtrip, found 3 days ago
$565
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Oct 19 from Trinidad to Las Vegas, returning Fri, Oct 24, priced at $565 found 3 days ago
JetBlue Airways
Mon, Jul 28 - Fri, Aug 1
POS
Trinidad
LAS
Las Vegas
$576 Roundtrip, found 3 days ago
$576
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Mon, Jul 28 from Trinidad to Las Vegas, returning Fri, Aug 1, priced at $576 found 3 days ago
Air Canada
Sat, Jan 31 - Thu, Feb 5
POS
Trinidad
LAS
Las Vegas
$783 Roundtrip, found 14 hours ago
$783
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Sat, Jan 31 from Trinidad to Las Vegas, returning Thu, Feb 5, priced at $783 found 14 hours ago

Find the cheapest month to fly from Piarco (POS) to Las Vegas (LAS)

September is typically the cheapest month to fly

From $469 - $704 per traveler.

Graph displaying average flight prices per month

Alternative airports near Las Vegas

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

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $768
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $768
Flights from Port of Spain (POS) to Las Vegas (LAS)
Origin airport
Piarco Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, American Airlines, Copa, JetBlue Airways, United
Roundtrip price
$540
Distance
3781 mi

Port of Spain to Las Vegas Flights

The cheapest times to fly from Port of Spain to Las Vegas

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 Port of Spain to Las Vegas are during the month of October. You can find some of the cheapest flights from Port of Spain to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Port of Spain to Las Vegas

Sunday is one of the best days to book for cheap flights from Port of Spain to Las Vegas: 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 Port of Spain to Las Vegas

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 Port of Spain to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $310 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 Port of Spain to Las Vegas 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 Port of Spain to Las Vegas 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 Piarco Intl. Airport (POS) to Harry Reid Intl. Airport (LAS) cost?
Discover the latest flight deals from POS to LAS 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 POS to LAS?
The cheapest flights from POS to LAS 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 POS to LAS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from POS to LAS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Piarco Intl. Airport (POS) to Harry Reid Intl. Airport (LAS)?
Nonstop flights from Piarco Intl. Airport (POS) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from POS to LAS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based 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 Piarco Intl. Airport (POS) to Harry Reid Intl. Airport (LAS)?
To arrive at Harry Reid Intl. Airport (LAS) on schedule, opt for a flight that takes off from Piarco Intl. Airport (POS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Piarco Intl. Airport (POS) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute bookings from POS to LAS are generally more expensive. For the cheapest rates, start looking for flights as early as possible. That being said, if your travel plans are flexible, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a POS to LAS flight and hotel package?
Compared with arranging flights and hotels separately, booking a POS to LAS flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Piarco Intl. Airport (POS) to Harry Reid Intl. Airport (LAS)?
If you booked your POS to LAS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare 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, go to our Customer Service portal if you want more information.

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*Available to One Key members.