$377 Cheap Flights from Port of Spain (POS) to Harrisburg (MDT)

View $377 flight on Mon, Jan 12, 2026Opens in a new window

Popular airlines from Piarco Intl. Airport (POS) to Harrisburg Intl. Airport (MDT)

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Cheap Flights from Port of Spain to Harrisburg (POS-MDT)

Prices were available within the past 7 days and start at $377 for one-way flights and $560 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 16 - Wed, Dec 31
POS
Trinidad
MDT
Harrisburg
$560 Roundtrip, found 20 hours ago
$560
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Dec 16 from Trinidad to Harrisburg, returning Wed, Dec 31, priced at $560 found 20 hours ago
United
Sat, Dec 13 - Wed, Dec 31
POS
Trinidad
MDT
Harrisburg
$583 Roundtrip, found 20 hours ago
$583
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Dec 13 from Trinidad to Harrisburg, returning Wed, Dec 31, priced at $583 found 20 hours ago
United
Tue, Dec 16 - Tue, Dec 30
POS
Trinidad
MDT
Harrisburg
$591 Roundtrip, found 3 days ago
$591
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 16 from Trinidad to Harrisburg, returning Tue, Dec 30, priced at $591 found 3 days ago
United
Tue, Dec 16 - Mon, Dec 29
POS
Trinidad
MDT
Harrisburg
$591 Roundtrip, found 3 days ago
$591
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 16 from Trinidad to Harrisburg, returning Mon, Dec 29, priced at $591 found 3 days ago
United
Sat, Dec 13 - Tue, Dec 30
POS
Trinidad
MDT
Harrisburg
$614 Roundtrip, found 3 days ago
$614
Roundtrip
found 3 days ago
Select United flight, departing Sat, Dec 13 from Trinidad to Harrisburg, returning Tue, Dec 30, priced at $614 found 3 days ago
United
Sat, Dec 13 - Fri, Dec 26
POS
Trinidad
MDT
Harrisburg
$637 Roundtrip, found 3 days ago
$637
Roundtrip
found 3 days ago
Select United flight, departing Sat, Dec 13 from Trinidad to Harrisburg, returning Fri, Dec 26, priced at $637 found 3 days ago
United
Tue, Dec 16 - Sat, Dec 27
POS
Trinidad
MDT
Harrisburg
$645 Roundtrip, found 20 hours ago
$645
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Dec 16 from Trinidad to Harrisburg, returning Sat, Dec 27, priced at $645 found 20 hours ago
United
Sat, Dec 13 - Sun, Dec 28
POS
Trinidad
MDT
Harrisburg
$656 Roundtrip, found 13 hours ago
$656
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Dec 13 from Trinidad to Harrisburg, returning Sun, Dec 28, priced at $656 found 13 hours ago
United
Tue, Dec 16 - Wed, Dec 24
POS
Trinidad
MDT
Harrisburg
$661 Roundtrip, found 3 days ago
$661
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 16 from Trinidad to Harrisburg, returning Wed, Dec 24, priced at $661 found 3 days ago
American Airlines
Sat, Dec 13 - Sun, Dec 28
POS
Trinidad
MDT
Harrisburg
$735 Roundtrip, found 13 hours ago
$735
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Trinidad to Harrisburg, returning Sun, Dec 28, priced at $735 found 13 hours ago

Frequently asked questions

How much does a flight from Piarco Intl. Airport (POS) to Harrisburg Intl. Airport (MDT) cost?
Snag a cheap one-way flight from $377 or cheap return flight from $560 from Piarco Intl. Airport (POS) to Harrisburg Intl. Airport (MDT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Piarco Intl. Airport (POS) to Harrisburg Intl. Airport (MDT)?
The cheapest month to fly from POS to MDT is December, when there's less demand. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Piarco Intl. Airport (POS) to Harrisburg Intl. Airport (MDT)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest POS to MDT flight.
How many flights per day from Piarco Intl. Airport (POS) to Harrisburg Intl. Airport (MDT)?
There aren't any daily nonstop flights departing from Piarco Intl. Airport (POS) to Harrisburg Intl. Airport (MDT). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from POS to MDT?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, including the airline 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 Harrisburg Intl. Airport (MDT)?
To avoid possible delays on the Piarco Intl. Airport (POS) to Harrisburg Intl. Airport (MDT) route, travel before 3 PM. Later departures have a 22% higher chance of being 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 Piarco Intl. Airport (POS) to Harrisburg Intl. Airport (MDT) last-minute?
Booking your plane ticket from POS to MDT just before your journey is generally more expensive. But if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a POS to MDT flight and hotel package?
You'll generally save money by securing a POS to MDT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Piarco Intl. Airport (POS) to Harrisburg Intl. Airport (MDT)?
If you booked your POS to MDT flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Piarco Intl.
Destination airport
Harrisburg Intl.
Airlines serving
American Airlines, United
Roundtrip price
$560
Distance
2251 mi

Book with confidence

Book with confidence

Port of Spain to Harrisburg Flights

The cheapest times to fly from Port of Spain to Harrisburg

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

 

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

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

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 Harrisburg in 2025. You can also book with separate airlines for your outbound and return journeys, from $377 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 Harrisburg 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 Harrisburg 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.

 

Port of Spain to Harrisburg Flights

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