HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$216+ Cheap flights from Port of Spain (POS) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
POS — WAS
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Port of Spain to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Port of Spain to Washington, D.C.

Cheapest flights from Port of Spain to Washington, D.C.
Explore the most affordable flight options available from Port of Spain to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

This Expedia deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/258:02 amPOS - DCA
2 stops13h 48mJetBlue
jue. 1/111:20 amDCA - POS
2 stops17h 58mJetBlue
Deal found 11/25$357
This Copa Airlines deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/73:47 amPOS - IAD
1 stop11h 15mCopa Airlines
jue. 1/223:25 pmIAD - POS
1 stop9h 19mCopa Airlines
Deal found 11/26$432
This Priceline deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/72:15 amPOS - DCA
1 stop21h 20mAir Canada
jue. 1/229:40 amDCA - POS
1 stop14h 40mAir Canada
Deal found 11/26$452
This Mytrip deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/72:15 amPOS - IAD
2 stops19h 44mAir Canada
jue. 1/229:45 amIAD - POS
2 stops38h 35mAir Canada
Deal found 11/26$452
This Kiwi.com deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/49:10 amPOS - IAD
1 stop30h 55mMultiple Airlines
jue. 1/153:00 pmIAD - POS
2 stops28h 00mMultiple Airlines
Deal found 11/25$469
This Priceline deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/282:15 amPOS - DCA
2 stops33h 06mAir Canada
lun. 1/58:40 pmDCA - POS
1 stop27h 40mAir Canada
Deal found 11/23$519
This Mytrip deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/72:15 amPOS - IAD
2 stops19h 44mMultiple Airlines
jue. 1/225:40 pmIAD - POS
3 stops25h 20mMultiple Airlines
Deal found 11/26$538
This Air Canada deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/192:15 amPOS - DCA
1 stop21h 20mAir Canada
sáb. 1/108:40 pmDCA - POS
1 stop27h 40mAir Canada
Deal found 11/25$539
This Copa Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/33:47 amPOS - IAD
1 stop11h 15mCopa Airlines
jue. 1/153:25 pmIAD - POS
1 stop9h 19mCopa Airlines
Deal found 11/25$551
This United Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/231:30 amPOS - BWI
1 stop23h 28mUnited Airlines
mié. 12/316:00 amBWI - POS
1 stop17h 23mUnited Airlines
Deal found 11/25$555
This American Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:02 amPOS - BWI
1 stop18h 37mAmerican Airlines
mar. 1/66:00 amBWI - POS
1 stop15h 48mAmerican Airlines
Deal found 11/25$556
This United Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/242:20 amPOS - DCA
1 stop11h 04mUnited Airlines
jue. 1/18:15 amDCA - POS
1 stop15h 08mUnited Airlines
Deal found 11/25$556

Cheap flight deals from Port of Spain to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Port of Spain (POS) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(Copa Airlines)

One-way from

$216
(Expedia)

Popular in

April

Cheapest in

February

Average price

$546
Provider with most accurate pricing for Port of Spain Piarco Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-Washington, D.C. (WAS) flights.
Search Deals
From Port of Spain Piarco Intl to Washington, D.C. (WAS)
Search Deals
One-way flight from Port of Spain Piarco Intl to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Port of Spain to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 26, 2025.
Use the filters below to find and compare flights from Port of Spain to Washington, D.C. that are best for you.

Fly from

Port of Spain

Fly to

Washington, D.C.

Route

Depart

Return

Price

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

dom. 1/25

3:40 am-1:58 pm

1 stop11h 18m

Washington, D.C. Dulles Intl

vie. 1/30

3:25 pm-1:44 am

1 stop9h 19m

$329

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

vie. 2/13

2:16 pm-3:15 am

1 stop13h 59m

Washington, D.C. Dulles Intl

vie. 2/20

1:18 am-1:11 pm

1 stop10h 53m

$329

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

jue. 12/25

8:02 am-8:50 pm

2 stops13h 48m

Washington, D.C. Reagan-National

jue. 1/1

11:20 am-6:18 am

2 stops17h 58m

$357

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

vie. 3/6

2:16 pm-3:15 am

1 stop13h 59m

Washington, D.C. Dulles Intl

jue. 3/12

2:18 am-1:15 pm

1 stop10h 57m

$397

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

vie. 2/27

2:16 pm-11:32 pm

1 stop10h 16m

Washington, D.C. Dulles Intl

jue. 3/5

1:18 am-1:15 pm

1 stop10h 57m

$424

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

lun. 12/8

2:38 pm-11:33 pm

1 stop9h 55m

Washington, D.C. Dulles Intl

jue. 1/22

3:25 pm-1:44 am

1 stop9h 19m

$432

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

vie. 1/23

2:16 pm-2:10 pm

1 stop24h 54m

Baltimore/Washington

dom. 1/25

3:37 pm-1:11 pm

1 stop20h 34m

$446

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

dom. 1/25

2:20 am-10:35 pm

1 stop21h 15m

Washington, D.C. Reagan-National

vie. 1/30

6:00 am-1:20 am

2 stops18h 20m

$451

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

dom. 12/7

2:15 am-10:35 pm

1 stop21h 20m

Washington, D.C. Reagan-National

jue. 1/22

9:40 am-1:20 am

1 stop14h 40m

$452

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

dom. 1/18

2:20 am-10:35 pm

1 stop21h 15m

Washington, D.C. Reagan-National

vie. 3/6

6:59 am-1:20 am

1 stop17h 21m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 53 results
1
2
3
...
6

Compare providers for flights from Port of Spain to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Port of Spain to Washington, D.C. in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Port of Spain-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Port of Spain-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Port of Spain-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Port of Spain-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Port of Spain-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Port of Spain to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Port of Spain with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Port of Spain to Washington, D.C.

What is the cheapest month to book a flight from Port of Spain to Washington, D.C.?

Currently, April is the cheapest month in which you can book a flight from Port of Spain to Washington, D.C. (average of $242). Flying from Port of Spain to Washington, D.C. in February is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from POS to WAS?

Find hourly flight availability from Port of Spain to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 26, 2025.

One of the essential ways to save on airfare from Port of Spain to Washington, D.C. is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 14% on airfare.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated noviembre 26, 2025.
Get a feel of what it's like to fly with Copa Airlines, United Airlines, and American Airlines from Port of Spain to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,569 reviews

Crew

8.1

Overall

7.6

Boarding

7.8

Comfort

7.4

Food

6.8

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
Copa Airlines
7.6
Good
1,569 reviews
Copa Airlines
7.6
Good
1,569 reviews

Crew

8.1

Overall

7.6

Boarding

7.8

Comfort

7.4

Food

6.8

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
United Airlines
7.4
Good
9,046 reviews
Copa Airlines
7.6
Good
1,569 reviews

Crew

8.1

Overall

7.6

Boarding

7.8

Comfort

7.4

Food

6.8

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
American Airlines
7.2
Good
11,038 reviews
Copa Airlines
7.6
Good
1,569 reviews

Crew

8.1

Overall

7.6

Boarding

7.8

Comfort

7.4

Food

6.8

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Port of Spain to Washington, D.C.?

    Located just 12.6 mi from the city center, Port of Spain Piarco Intl is the airport most travelers will use when flying to Washington, D.C. from Port of Spain. Booking flights from Piarco Intl (POS) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.

  • How long is the flight from Port of Spain to Washington, D.C.?

    Airlines like Copa Airlines, JetBlue, and Air Canada fly from Port of Spain to Washington, D.C. in about 11h 18m. The time it takes to get you to your destination can typically vary by up to 9h 57m. Airlines will cover a distance of 2195 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Port of Spain to Washington, D.C. round-trip?

    Copa Airlines, at $335, was found to be the cheapest airline from Port of Spain to Washington, D.C..Alternate airlines to your destination round-trip include United Airlines and American Airlines. Copa Airlines is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from Port of Spain to Washington, D.C.?

    The most popular flight routes from Port of Spain to Washington, D.C. are Port of Spain Piarco Intl - Washington, D.C. Dulles Intl, Port of Spain Piarco Intl - Washington, D.C. Reagan-National and Port of Spain Piarco Intl - Baltimore/Washington.

  • Can I find deals for flights from Port of Spain to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Port of Spain to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Port of Spain to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Port of Spain to Washington, D.C..

  • Can I find deals for business class flights from Port of Spain to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Port of Spain to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Port of Spain to Washington, D.C.?

    Currently, April is the cheapest month in which you can book a flight from Port of Spain to Washington, D.C. (average of $242). Flying from Port of Spain to Washington, D.C. in February is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Port of Spain to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Port of Spain to Dulles Intl flights
Port of Spain to Reagan-National flights

Top 3 airlines flying from Port of Spain to Washington, D.C.

Discover the top 3 airlines that operate flights from Port of Spain to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$335Average$424FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$372Average$479FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$398Average$615FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.