$251 Cheap flights from Piarco Intl. to Washington Dulles Intl. (POS to IAD)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Piarco Intl. to Washington Dulles Intl.

Amazing POS to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $378 round trip and $251 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Dec 5 - Tue, Dec 10
POS
Trinidad
IAD
Washington
$378 Roundtrip, found 2 hours ago
$378
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Dec 5 from Trinidad to Washington, returning Tue, Dec 10, priced at $378 found 2 hours ago
Sun, Dec 8 - Tue, Dec 10
POS
Trinidad
IAD
Washington
$391 Roundtrip, found 16 hours ago
$391
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Sun, Dec 8 from Trinidad to Washington, returning Tue, Dec 10, priced at $391 found 16 hours ago
Sun, Dec 8 - Tue, Dec 10
POS
Trinidad
IAD
Washington
$401 Roundtrip, found 1 day ago
$401
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Dec 8 from Trinidad to Washington, returning Tue, Dec 10, priced at $401 found 1 day ago
Sun, Dec 8 - Tue, Dec 10
POS
Trinidad
IAD
Washington
$402 Roundtrip, found 2 hours ago
$402
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sun, Dec 8 from Trinidad to Washington, returning Tue, Dec 10, priced at $402 found 2 hours ago
Thu, Dec 5 - Fri, Dec 13
POS
Trinidad
IAD
Washington
$485 Roundtrip, found 1 day ago
$485
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Dec 5 from Trinidad to Washington, returning Fri, Dec 13, priced at $485 found 1 day ago
Thu, Dec 12 - Wed, Dec 18
POS
Trinidad
IAD
Washington
$491 Roundtrip, found 16 hours ago
$491
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Thu, Dec 12 from Trinidad to Washington, returning Wed, Dec 18, priced at $491 found 16 hours ago
Sun, Dec 8 - Fri, Dec 13
POS
Trinidad
IAD
Washington
$496 Roundtrip, found 1 day ago
$496
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Dec 8 from Trinidad to Washington, returning Fri, Dec 13, priced at $496 found 1 day ago
Thu, Dec 5 - Fri, Dec 13
POS
Trinidad
IAD
Washington
$502 Roundtrip, found 2 hours ago
$502
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Dec 5 from Trinidad to Washington, returning Fri, Dec 13, priced at $502 found 2 hours ago
Thu, Dec 12 - Sat, Dec 28
POS
Trinidad
IAD
Washington
$511 Roundtrip, found 16 hours ago
$511
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Thu, Dec 12 from Trinidad to Washington, returning Sat, Dec 28, priced at $511 found 16 hours ago
Sun, Dec 8 - Fri, Dec 13
POS
Trinidad
IAD
Washington
$525 Roundtrip, found 2 hours ago
$525
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sun, Dec 8 from Trinidad to Washington, returning Fri, Dec 13, priced at $525 found 2 hours ago

Best Washington Dulles Intl. Flight and Hotel Packages

Washington Dulles Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
citizenM Washington DC NoMa

citizenM Washington DC NoMa

4 out of 5
per person
Dec 26 - Dec 31
found 1 day ago
Roundtrip flight included
Port of Spain (POS) to Washington (DCA)
Don't see what you're looking for?
See all available trips from Piarco Intl. to Washington Dulles Intl.
View all trips

Frequently asked questions

Can I catch a flight from Piarco Intl. Airport (POS) to IAD right now?
It’s prudent to learn about any quarantine requirements and travel advice reports in effect in your destination. Make sure you check out our Covid-19 Travel Advisor for up-to-date information on flying to Washington Dulles Intl. Airport (IAD) from Piarco Intl. Airport (POS).
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to IAD, please visit our Customer Service Portal.
How long is the flight from POS to Dulles Intl. Airport?
With the flight from Piarco Intl. Airport (POS) to Dulles Intl. Airport taking on average 8 hours and 21 minutes, there will be time to get lots of things done in the air. Make the most of the trip by bringing that book you’ve always wanted to read, seeing what in-flight entertainment is on offer or taking a nice long nap. You’ll probably even be able to squeeze in all three before landing.
What is the flight distance from Piarco Intl. Airport to IAD?
You’ll have to journey about 2,200 mi from Piarco Intl. Airport to Dulles Intl. Airport before you can officially kick off those adventures you have planned. Grab a beverage when the drink cart rolls by and watch a few of your favorite movies. You won’t be rushed for time!
What airlines fly from Piarco Intl. Airport (POS) to IAD?
You’ll need to make at least one stopover if you want to fly from POS to IAD, as no airlines offer direct flights between these destinations. Get the most out of your layover by giving your legs a stretch, freshening up and engaging in a little retail therapy.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Delta or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Piarco Intl.
Traveling To
Washington Dulles Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$378

Route Info

Flight path for flights from Piarco International Airport to Washington Dulles International Airport.


Origin:
POS - Piarco International Airport
Destination:
IAD - Washington Dulles International Airport
Distance:
2,561.00 miles


Discover our best flights from Port of Spain POS to Washington IAD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Port of Spain POS to Washington IAD at the right price  

Airfares to Washington IAD from Port of Spain POS currently cost between $378 and $525. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Port of Spain POS to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Port of Spain POS to Washington IAD on Travelocity starting at $251. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from Port of Spain POS quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from POS to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Port of Spain POS to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from POS. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Port of Spain POS to Washington IAD today 

If you’re flexible about when you travel, December is usually the cheapest month to fly from Port of Spain POS to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from Port of Spain POS 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from POS have this option.  

 

Travel with confidence when you book flights to Washington IAD from Port of Spain POS with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.