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Cheap Flights from Port Of Spain (POS) to Washington D.C. (IAD)

Compare Port Of Spain to Washington Dulles flight deals

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Flight deals from Port Of Spain to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Port Of Spain to Washington Dulles? Find the lowest prices on one-way and return tickets right here.
Washington D.C..$543 per passenger.Departing Wed, 22 Oct, returning Tue, 28 Oct.Return flight with Copa.Outbound indirect flight with Copa, departs from Port Of Spain on Wed, 22 Oct, arriving in Washington Dulles.Inbound indirect flight with Copa, departs from Washington Dulles on Tue, 28 Oct, arriving in Port Of Spain.Price includes taxes and charges.From $543, select.
Washington D.C..$584 per passenger.Departing Mon, 7 Jul, returning Mon, 14 Jul.Return flight with Copa.Outbound indirect flight with Copa, departs from Port Of Spain on Mon, 7 Jul, arriving in Washington Dulles.Inbound indirect flight with Copa, departs from Washington Dulles on Mon, 14 Jul, arriving in Port Of Spain.Price includes taxes and charges.From $584, select.
Washington D.C..$584 per passenger.Departing Mon, 4 Aug, returning Mon, 18 Aug.Return flight with Copa.Outbound indirect flight with Copa, departs from Port Of Spain on Mon, 4 Aug, arriving in Washington Dulles.Inbound indirect flight with Copa, departs from Washington Dulles on Mon, 18 Aug, arriving in Port Of Spain.Price includes taxes and charges.From $584, select.
Washington D.C..$614 per passenger.Departing Sat, 26 Jul, returning Mon, 25 Aug.Return flight with United.Outbound indirect flight with United, departs from Port Of Spain on Sat, 26 Jul, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Mon, 25 Aug, arriving in Port Of Spain.Price includes taxes and charges.From $614, select.
Washington D.C..$618 per passenger.Departing Sat, 23 Aug, returning Wed, 19 Nov.Return flight with United.Outbound indirect flight with United, departs from Port Of Spain on Sat, 23 Aug, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Wed, 19 Nov, arriving in Port Of Spain.Price includes taxes and charges.From $618, select.
Washington D.C..$640 per passenger.Departing Fri, 24 Oct, returning Fri, 7 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from Port Of Spain on Fri, 24 Oct, arriving in Washington Dulles.Inbound indirect flight with Copa, departs from Washington Dulles on Fri, 7 Nov, arriving in Port Of Spain.Price includes taxes and charges.From $640, select.
Washington D.C..$673 per passenger.Departing Mon, 16 Jun, returning Mon, 23 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Port Of Spain on Mon, 16 Jun, arriving in Washington Dulles.Inbound indirect flight with Air Canada, departs from Washington Dulles on Mon, 23 Jun, arriving in Port Of Spain.Price includes taxes and charges.From $673, select.
Washington D.C..$673 per passenger.Departing Sat, 31 May, returning Fri, 6 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Port Of Spain on Sat, 31 May, arriving in Washington Dulles.Inbound indirect flight with Air Canada, departs from Washington Dulles on Fri, 6 Jun, arriving in Port Of Spain.Price includes taxes and charges.From $673, select.

Find the cheapest month to fly from Port Of Spain to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Port Of Spain to Washington Dulles flights are currently cheapest in October.
May
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Jun
from $673
Jul
from $584
Aug
from $584
Sep
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Oct
from $543
Nov
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Dec
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Jan
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Port Of Spain to Washington Dulles: Alternative routes

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

Port Of Spain to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found$543
Cheapest month to flyOctober

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

The best price we found for a return flight from Port Of Spain to Washington Dulles is $543. 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 Port Of Spain to Washington Dulles. But we found flights with one or more stops from $543.
As of May 2025, there are no flights flying from Port Of Spain to Washington Dulles.
The cheapest month to fly from Port Of Spain to Washington Dulles is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Port Of Spain Airport to Washington Dulles Airport on Wednesday, 22 October 2025.
No airlines currently offer direct flights between Port Of Spain Airport and Washington Dulles 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 Washington Dulles 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Copa offers the cheapest flight tickets to Washington Dulles.

Flying from Piarco International Airport (POS) to Washington Dulles International Airport (IAD): what you need to know

  • Port Of Spain and Washington DC are in the same timezone, UTC-4.

  • Your POS to IAD flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Travelling during a peak time such as July? School holidays and other high seasons can result in longer lines and delays at airport checkpoints. Play things extra safe and get there up to four hours before international flights and two hours before domestic departures.

  • If you'd like to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Piarco International Airport to Washington Dulles International Airport. Here are the top stopovers between POS and IAD:

    • Orlando International Airport

    • Miami International Airport

    • Grantley Adams International Airport

How to find the cheapest flights from Piarco International Airport (POS) to Washington Dulles International Airport (IAD)

  • $373 is currently the best price for a one-way Piarco International Airport to Washington Dulles International Airport flight. A return flight starts from $543. These fares can change depending on demand.

  • Don't wait until the last moment. You're more likely to get cheap tickets from POS to IAD if you book in advance. Airlines often have some amazing early bird rates.

  • Finding cheap flights from Piarco International Airport to Washington Dulles International Airport is more likely if you can be flexible with your travel dates. Use the 'Whole month' function to see the best prices across every month and land a great deal.

  • Picking up cheap flights from POS to IAD is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Tailor your trip using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Piarco International Airport to Washington Dulles International Airport.

Handy information about Piarco International Airport (POS)

  • 78.97% of flights that leave from Piarco International Airport reach their destination on time.

  • To get to Piarco International Airport from central Port Of Spain, it takes about 30 minutes if you're planning to drive. This depends on traffic though. It's approximately 23 kilometres from the airport to the city centre.

  • Need a convenient hotel close to POS? If you've booked an early flight from Piarco International Airport to Washington Dulles International Airport, these accommodation options will put you moments from your departure gate:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • You'll find IAD at 1 Saarinen Circle.

  • Washington Dulles International Airport to the centre of Washington DC has a drive time of about 50 minutes. It's approximately 56 kilometres away.

  • If you're travelling on public transport, expect a journey time of about 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • The quietest month for a flight from Piarco International Airport to Washington Dulles International Airport is January, while April is the busiest. Pick the best time to visit Washington DC based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in Washington DC is July, with the temperature ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your flights from Piarco International Airport to Washington Dulles International Airport in this month if this is the kind of weather you like.

  • January sees average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for cheap tickets from POS to IAD around that time if you want to travel when it's cooler.

Explore more of United States

  • New York is just one of the many places in United States waiting to be explored after you've experienced Washington DC. Around 322 kilometres away to the north-east, its best attractions include Statue of Liberty, Central Park and Empire State Building.

  • If you want to check out another side of United States, consider Philadelphia, about 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are highlights.

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

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