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C$346 Cheap Flights from Washington Ronald Reagan (DCA) to Port Of Spain (POS)

Compare Washington Ronald Reagan to Port Of Spain flight deals

Find the cheapest month or even day of the year to fly to Port Of Spain

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Flight deals from Washington Ronald Reagan to Port Of Spain

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan Airport to Port Of Spain Airport? If you want to travel next month, return fares start from C$802. Find the lowest prices on one-way and return tickets right here.
Port Of Spain.C$346 per passenger.Departing Thu., May 28.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Ronald Reagan on Thu., May 28, arriving in Port Of Spain.Price includes taxes and charges.From C$346, select.
Port Of Spain.C$353 per passenger.Departing Wed., Aug. 5.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Ronald Reagan on Wed., Aug. 5, arriving in Port Of Spain.Price includes taxes and charges.From C$353, select.
Port Of Spain.C$376 per passenger.Departing Sun., Jun. 21.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Washington Ronald Reagan on Sun., Jun. 21, arriving in Port Of Spain.Price includes taxes and charges.From C$376, select.
Port Of Spain.C$405 per passenger.Departing Mon., Jul. 27.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Ronald Reagan on Mon., Jul. 27, arriving in Port Of Spain.Price includes taxes and charges.From C$405, select.
Port Of Spain.C$405 per passenger.Departing Tue., Oct. 27.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Ronald Reagan on Tue., Oct. 27, arriving in Port Of Spain.Price includes taxes and charges.From C$405, select.
Port Of Spain.C$406 per passenger.Departing Sun., Feb. 28.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Ronald Reagan on Sun., Feb. 28, arriving in Port Of Spain.Price includes taxes and charges.From C$406, select.
Port Of Spain.C$408 per passenger.Departing Tue., Dec. 15.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Ronald Reagan on Tue., Dec. 15, arriving in Port Of Spain.Price includes taxes and charges.From C$408, select.

Find the cheapest month to fly from Washington Ronald Reagan to Port Of Spain from C$346 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Ronald Reagan to Port Of Spain flights are currently cheapest in May.
May
from C$346
Jun.
from C$376
Jul.
from C$405
Aug.
from C$353
Sep.
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Oct.
from C$405
Nov.
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Dec.
from C$408
Jan.
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Feb.
from C$406
Mar.
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Apr.
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Washington Ronald Reagan to Port Of Spain: Alternative routes

Compare routes from Washington Ronald Reagan to Port Of Spain below. You may find an airport to fly into that's cheaper, faster, or easier than Port Of Spain.

Port Of Spain

20km from central Port Of Spain
ClosestCheapest
from C$346
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Washington D.C. to Port Of Spain: Flight information

The things to know before you go.
Cheapest flight foundC$346
Cheapest month to flyMay

Finding cheap flights from Washington Ronald Reagan to Port Of Spain: Frequently asked questions

The best price we found for a return flight from Washington Ronald Reagan to Port Of Spain is C$747. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Ronald Reagan to Port Of Spain. But we found flights with one or more stops from C$747.
As of May 2026, there are no flights flying from Washington Ronald Reagan to Port Of Spain.
The cheapest month to fly from Washington Ronald Reagan to Port Of Spain is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Port Of Spain Airport on Friday, September 25, 2026.
No airlines currently offer direct flights between Washington Ronald Reagan Airport and Port Of Spain Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Port Of Spain but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Port Of Spain is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Canada offers the cheapest flight tickets to Port Of Spain.

Traveling from Ronald Reagan National Airport (DCA) to Piarco International Airport (POS): what you need to know

  • You'll likely experience longer queues in popular months like July and other peak seasons. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

  • If you'd like to break up your flight from Ronald Reagan National Airport to Piarco International Airport, consider adding a stopover. Simply deselect 'Direct flights only' to find a destination that interests you. The most popular stopovers on the DCA - POS route include:

    • Miami International Airport

    • John F. Kennedy International Airport

    • Orlando International Airport

  • To see if you need a visa to enter Trinidad and Tobago, contact your airline and the local consulate or embassy. They'll have the most up-to-date information, including additional travel documents you may need after booking your cheap ticket from DCA to POS.

How to find the cheapest flights from Ronald Reagan National Airport (DCA) to Piarco International Airport (POS)

  • The lowest price we've found for a one-way ticket from Ronald Reagan National Airport to Piarco International Airport is C$346. For a return flight on this route, the best price is C$747. Depending on the availability when you book, these fares may change.

  • It's usually best to book early if you're looking for cheap flight tickets from DCA to POS. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • If you're willing to be flexible with your travel dates, use the 'Whole month' search function. It'll find the lowest price in each month when looking for a ticket from Ronald Reagan National Airport to Piarco International Airport.

  • Finding a cheap ticket from DCA to POS is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you when the price has dropped.

  • Use filters to find the best journey for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Ronald Reagan National Airport to Piarco International Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Ronald Reagan National Airport (DCA)

  • The journey from central Washington DC to Ronald Reagan National Airport takes approximately 43 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 8 kilometres in 16 minutes or so, depending on traffic.

  • Searching for a convenient hotel close to DCA? If you're on an early flight from Ronald Reagan National Airport to Piarco International Airport, these accommodation options will have you moments from your departure gate:

Arriving at Piarco International Airport (POS)

Getting from Piarco International Airport (POS) to central Port Of Spain

  • Piarco International Airport to the center of Port Of Spain takes around 28 minutes by car. It's approximately 23 kilometres away. See what options are available, such as car rentals, cabs or ride-sharing.

When to fly to Piarco International Airport (POS)

  • It's time to choose your travel dates for your flight from Ronald Reagan National Airport to Piarco International Airport. July is the most popular month to visit Port Of Spain. If you like a quieter vibe, go in February.

  • The warmest month in Port Of Spain is September, with temperatures ranging between 24ºC and 31ºC. Lock in your flights from Ronald Reagan National Airport to Piarco International Airport in this month if you enjoy this type of weather.

  • Look for cheap flight tickets from DCA to POS in February if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 22ºC and 30ºC on average.

More about Port Of Spain

  • Start your Port Of Spain trip right by finding a wonderful place to stay. Once you've booked your flight from DCA to POS, browse our hotel options including:

  • Queen's Park Savannah and National Museum and Art Gallery are a couple of major attractions to put on your Port Of Spain travel itinerary. Keep the momentum going by heading to Fort George.

Complete your Port Of Spain trip with hotels and a car rental

  • You've booked your cheap ticket to Piarco International Airport — now it's time to find a place to stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Port Of Spain.

Plan the rest of your trip from Washington D.C. to Port Of Spain

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.