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Washington, D.C.

$217+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
POS — WAS
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheap 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 January 31, 2026.

This Gotogate deal was found by Cheapflights users on 1/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/151:20 am
POS
-
DCA
1 stop16h 45m
Air Canada
Tue 3/249:40 am
DCA
-
POS
1 stop14h 40m
Air Canada
Deal found 1/29$382
This Air Canada deal was found by Cheapflights users on 1/30. 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.
Fri 2/132:20 am
POS
-
DCA
1 stop21h 15m
Air Canada
Fri 2/206:59 am
DCA
-
POS
1 stop17h 21m
Air Canada
Deal found 1/30$386
This Air Canada deal was found by Cheapflights users on 1/30. 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.
Fri 2/132:20 am
POS
-
IAD
1 stop19h 09m
Air Canada
Fri 2/209:00 am
IAD
-
POS
1 stop15h 20m
Air Canada
Deal found 1/30$386
This Air Canada deal was found by Cheapflights users on 1/29. 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.
Thu 4/21:20 am
POS
-
IAD
1 stop14h 19m
Air Canada
Sat 4/1810:07 pm
IAD
-
POS
2 stops26h 13m
Air Canada
Deal found 1/29$392
This FlightHub deal was found by Cheapflights users on 1/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:20 am
POS
-
DCA
1 stop18h 25m
Air Canada
Sat 3/218:40 pm
DCA
-
POS
1 stop27h 40m
Air Canada
Deal found 1/30$397
This FlightHub deal was found by Cheapflights users on 1/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/21:20 am
POS
-
DCA
1 stop16h 43m
Air Canada
Sat 4/184:10 pm
DCA
-
POS
2 stops32h 10m
Air Canada
Deal found 1/29$401
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Thu 3/59:10 am
POS
-
BWI
1 stop23h 35m
Multiple Airlines
Sun 3/88:30 am
BWI
-
POS
1 stop10h 25m
Multiple Airlines
Deal found 1/28$417
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Fri 3/69:10 am
POS
-
BWI
2 stops31h 48m
Multiple Airlines
Sun 3/88:30 am
BWI
-
POS
1 stop10h 25m
Multiple Airlines
Deal found 1/28$442
This Air Canada deal was found by Cheapflights users on 1/30. 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.
Thu 2/122:20 am
POS
-
IAD
1 stop14h 29m
Air Canada
Sat 2/2110:13 pm
IAD
-
POS
2 stops26h 07m
Air Canada
Deal found 1/30$448
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:05 am
POS
-
DCA
2 stops23h 58m
Multiple Airlines
Thu 3/59:40 am
DCA
-
POS
1 stop14h 40m
Multiple Airlines
Deal found 1/28$464
This FlightHub deal was found by Cheapflights users on 1/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/292:20 am
POS
-
DCA
1 stop21h 15m
Air Canada
Mon 2/212:55 pm
DCA
-
POS
2 stops35h 25m
Air Canada
Deal found 1/29$465
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Thu 3/59:10 am
POS
-
BWI
1 stop23h 35m
Multiple Airlines
Tue 3/106:00 am
BWI
-
POS
2 stops31h 15m
Multiple Airlines
Deal found 1/28$467

Find 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 January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$382
(Gotogate)

One-way from

$217
(Air Canada)

Popular in

April

Cheapest in

February

Average price

$570
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. 4% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 31, 2026.
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 - DCA

POSDCA

Port of Spain Piarco Intl

Fri 2/13

2:20 am-10:35 pm

1 stop21h 15m

Washington, D.C. Reagan-National

Fri 2/20

6:59 am-1:20 am

1 stop17h 21m

$386

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Fri 2/13

2:20 am-8:29 pm

1 stop19h 09m

Washington, D.C. Dulles Intl

Fri 2/20

9:00 am-1:20 am

1 stop15h 20m

$386

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Thu 4/2

1:20 am-3:39 pm

1 stop14h 19m

Washington, D.C. Dulles Intl

Sat 4/18

10:07 pm-12:20 am

2 stops26h 13m

$392

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Tue 3/17

1:20 am-12:19 pm

2 stops34h 59m

Washington, D.C. Reagan-National

Sat 3/21

8:40 pm-12:20 am

1 stop27h 40m

$397

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 4/2

1:20 am-7:53 pm

1 stop18h 33m

Washington, D.C. Reagan-National

Sat 4/18

6:50 pm-12:20 am

1 stop29h 30m

$397

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Thu 2/12

2:20 am-9:23 pm

2 stops20h 03m

Washington, D.C. Dulles Intl

Sat 2/21

10:13 pm-1:20 am

2 stops26h 07m

$397

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 2/26

9:05 am-9:07 am

2 stops25h 02m

Washington, D.C. Reagan-National

Thu 3/5

12:55 pm-1:20 am

2 stops35h 25m

$464

Port of SpainBaltimore

POS - BWI

POSBWI

Port of Spain Piarco Intl

Thu 3/5

9:10 am-7:45 am

1 stop23h 35m

Baltimore/Washington

Tue 3/10

6:00 am-1:15 pm

2 stops31h 15m

$467

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 3/20

1:20 am-6:05 pm

1 stop16h 45m

Washington, D.C. Reagan-National

Sat 4/18

8:40 pm-12:20 am

1 stop27h 40m

$472

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Fri 3/20

1:20 am-8:26 pm

1 stop19h 06m

Washington, D.C. Dulles Intl

Sat 4/18

10:07 pm-12:20 am

2 stops26h 13m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 53 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Port of Spain-Washington, D.C. flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, December is the cheapest month in which you can book a flight from Port of Spain to Washington, D.C. (average of $222). Flying from Port of Spain to Washington, D.C. in February is currently the most expensive (average of $459). 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.

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 January 31, 2026.
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
1,562 reviews

Comfort

7.4

Boarding

7.8

Food

6.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Copa Airlines
7.6
Good
1,562 reviews
Copa Airlines
7.6
Good
1,562 reviews

Comfort

7.4

Boarding

7.8

Food

6.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
United Airlines
7.4
Good
9,219 reviews
Copa Airlines
7.6
Good
1,562 reviews

Comfort

7.4

Boarding

7.8

Food

6.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
American Airlines
7.2
Good
11,212 reviews
Copa Airlines
7.6
Good
1,562 reviews

Comfort

7.4

Boarding

7.8

Food

6.8

Entertainment

6.8

Crew

8.1

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

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 Air Canada fly from Port of Spain to Washington, D.C. in about 21h 15m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2178 mi.

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

    Copa Airlines, at $222, 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 55% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Port of Spain to Washington, D.C. one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $260. Users have also found prices from $276 and $279 on Copa Airlines and American Airlines, respectively.

  • 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, December is the cheapest month in which you can book a flight from Port of Spain to Washington, D.C. (average of $222). Flying from Port of Spain to Washington, D.C. in February is currently the most expensive (average of $459). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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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 January 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$222Average$443FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$393Average$490FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$398Average$639FlexibilityNo cancel feeOn-time71%

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