$195 Cheap Flights from Baltimore (BWI) to Port of Spain (POS)

View $195 flight on Sun, Feb 1, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Piarco Intl. Airport (POS)

Cheap Flights from Baltimore to Port of Spain (BWI-POS)

Prices were available within the past 7 days and start at $195 for one-way flights and $367 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Tue, Jan 13 - Wed, Jan 21
BWI
Baltimore
POS
Trinidad
$367 Roundtrip, found 11 hours ago
$367
Roundtrip
found 11 hours ago
Select Copa flight, departing Tue, Jan 13 from Baltimore to Trinidad, returning Wed, Jan 21, priced at $367 found 11 hours ago
American Airlines
Wed, May 13 - Wed, May 27
BWI
Baltimore
POS
Trinidad
$379 Roundtrip, just found
$379
Roundtrip
just found
Select American Airlines flight, departing Wed, May 13 from Baltimore to Trinidad, returning Wed, May 27, priced at $379 just found
United
Fri, Jan 9 - Thu, Jan 15
BWI
Baltimore
POS
Trinidad
$379 Roundtrip, found 2 hours ago
$379
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jan 9 from Baltimore to Trinidad, returning Thu, Jan 15, priced at $379 found 2 hours ago
American Airlines
Mon, Mar 16 - Mon, Mar 23
BWI
Baltimore
POS
Trinidad
$383 Roundtrip, found 1 hour ago
$383
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Mar 16 from Baltimore to Trinidad, returning Mon, Mar 23, priced at $383 found 1 hour ago
United
Fri, Jan 30 - Sun, Feb 1
BWI
Baltimore
POS
Trinidad
$387 Roundtrip, found 8 hours ago
$387
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Jan 30 from Baltimore to Trinidad, returning Sun, Feb 1, priced at $387 found 8 hours ago
American Airlines
Wed, May 13 - Wed, May 27
BWI
Baltimore
POS
Trinidad
$387 Roundtrip, just found
$387
Roundtrip
just found
Select American Airlines flight, departing Wed, May 13 from Baltimore to Trinidad, returning Wed, May 27, priced at $387 just found
American Airlines
Mon, Mar 16 - Mon, Mar 23
BWI
Baltimore
POS
Trinidad
$390 Roundtrip, found 1 hour ago
$390
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Mar 16 from Baltimore to Trinidad, returning Mon, Mar 23, priced at $390 found 1 hour ago
American Airlines
Fri, Feb 27 - Thu, Mar 5
BWI
Baltimore
POS
Trinidad
$390 Roundtrip, found 1 hour ago
$390
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Feb 27 from Baltimore to Trinidad, returning Thu, Mar 5, priced at $390 found 1 hour ago
United
Mon, Jan 5 - Fri, Mar 27
BWI
Baltimore
POS
Trinidad
$391 Roundtrip, just found
$391
Roundtrip
just found
Select United flight, departing Mon, Jan 5 from Baltimore to Trinidad, returning Fri, Mar 27, priced at $391 just found
American Airlines
Tue, Dec 9 - Thu, Dec 18
BWI
Baltimore
POS
Trinidad
$394 Roundtrip, found 3 hours ago
$394
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Dec 9 from Baltimore to Trinidad, returning Thu, Dec 18, priced at $394 found 3 hours ago

Find the cheapest month to fly from Baltimore (BWI) to Piarco (POS)

February is typically the cheapest month to fly

From $294 - $864 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 $445
POS
Piarco Intl.
Cheapest
Flights from $445
Flights from Baltimore (BWI) to Port of Spain (POS)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Piarco Intl.
Airlines serving
American Airlines, Copa, United
Roundtrip price
$366
Distance
2188 mi

Baltimore to Port of Spain Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Baltimore 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 Baltimore 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 Baltimore to Port of Spain in 2025. You can also book with separate airlines for your outbound and return journeys, from $195 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 Baltimore 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 Baltimore 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Piarco Intl. Airport (POS) cost?
Get a cheap one-way flight from $195 or cheap return flight from $367 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Piarco Intl. Airport (POS)?
January is the most affordable month to fly from BWI to POS. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Piarco Intl. Airport (POS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BWI to POS flight.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Piarco Intl. Airport (POS)?
There aren't any daily direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Piarco Intl. Airport (POS). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from BWI to POS?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Piarco Intl. Airport (POS)?
To land at Piarco Intl. Airport (POS) on time, pick a flight that leaves Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The chance 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Piarco Intl. Airport (POS) last-minute?
Booking your ticket from BWI to POS right before your journey is generally more expensive. However, if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a BWI to POS flight and hotel package?
Booking a BWI to POS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of hotels 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Piarco Intl. Airport (POS)?
Typically, it's possible to cancel or reschedule your BWI to POS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.