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Port of Spain

$286+ Cheap flights from Reagan-National (DCA) to Port of Spain (POS)

DCA — POS
Dec 11 — Dec 181
Fri 12/11
Fri 12/18
1 adult, Economy
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Cheap flight deals from Reagan-National to Port of Spain

Cheapest flights from Reagan-National to Port of Spain

Wed 12/28:45 pm -
1 stop27h 15m
Sun 12/62:15 am -
1 stop31h 43m
Deal found 11/10$606
Thu 12/36:59 am -
1 stop17h 01m
Sun 12/62:15 am -
1 stop18h 43m
Deal found 11/9$615
Sun 12/66:59 am -
1 stop17h 01m
Sun 12/132:15 am -
1 stop21h 23m
Deal found 11/10$616
Wed 11/256:55 pm -
1 stop29h 05m
Sun 11/292:15 am -
1 stop31h 43m
Deal found 11/8$620
Sun 11/296:59 am -
1 stop17h 01m
Thu 12/32:15 am -
1 stop18h 43m
Deal found 11/10$629
Sat 11/2812:55 pm -
2 stops35h 05m
Sun 12/62:15 am -
1 stop21h 23m
Deal found 11/9$630

Find flight deals from Reagan-National to Port of Spain

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$606
(Trip.com)

One-way from

$286
(Travelocity)

Popular in

February

Cheapest in

November

Average price

$600
Provider with most accurate pricing for Washington, D.C. Reagan-National-Port of Spain Piarco Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Port of Spain Piarco Intl flights.
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From Washington, D.C. Reagan-National to Port of Spain Piarco Intl
Search Deals
One-way flight from Washington, D.C. Reagan-National to Port of Spain Piarco Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Port of Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Port of Spain

DCA Washington, D.C. Reagan-National - POS Port of Spain Piarco Intl

DCAPOS

Washington, D.C. Reagan-National

Sun 12/6

6:59 am-1:00 am

1 stop17h 01m

Port of Spain Piarco Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$309
Quickest round-trip

Washington, D.C.Port of Spain

DCA Washington, D.C. Reagan-National - POS Port of Spain Piarco Intl

DCAPOS

Washington, D.C. Reagan-National

Mon 2/8

6:00 am-2:07 pm

1 stop7h 07m

Port of Spain Piarco Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$314

Washington, D.C.Port of Spain

DCA Washington, D.C. Reagan-National - POS Port of Spain Piarco Intl

DCAPOS

Washington, D.C. Reagan-National

Sun 2/7

6:00 am-2:07 pm

1 stop7h 07m

Port of Spain Piarco Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$314

Washington, D.C.Port of Spain

DCA Washington, D.C. Reagan-National - POS Port of Spain Piarco Intl

DCAPOS

Washington, D.C. Reagan-National

Sat 1/16

6:00 am-2:07 pm

1 stop7h 07m

Port of Spain Piarco Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$334

Washington, D.C.Port of Spain

DCA Washington, D.C. Reagan-National - POS Port of Spain Piarco Intl

DCAPOS

Washington, D.C. Reagan-National

Sat 1/16

11:05 am-1:00 am

2 stops36h 55m

Port of Spain Piarco Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$345

Washington, D.C.Port of Spain

DCA Washington, D.C. Reagan-National - POS Port of Spain Piarco Intl

DCAPOS

Washington, D.C. Reagan-National

Thu 12/10

12:52 pm-12:18 am

1 stop10h 26m

Port of Spain Piarco Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$353

Washington, D.C.Port of Spain

DCA Washington, D.C. Reagan-National - POS Port of Spain Piarco Intl

DCAPOS

Washington, D.C. Reagan-National

Tue 1/26

4:00 pm-7:40 pm

2 stops26h 40m

Port of Spain Piarco Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$365

Washington, D.C.Port of Spain

DCA Washington, D.C. Reagan-National - POS Port of Spain Piarco Intl

DCAPOS

Washington, D.C. Reagan-National

Sat 1/16

12:46 pm-12:20 am

1 stop10h 34m

Port of Spain Piarco Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$373

Washington, D.C.Port of Spain

DCA Washington, D.C. Reagan-National - POS Port of Spain Piarco Intl

DCAPOS

Washington, D.C. Reagan-National

Tue 1/26

6:00 am-2:07 pm

1 stop7h 07m

Port of Spain Piarco Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$386

Washington, D.C.Port of Spain

DCA Washington, D.C. Reagan-National - POS Port of Spain Piarco Intl

DCAPOS

Washington, D.C. Reagan-National

Tue 12/15

6:15 am-2:36 pm

1 stop7h 21m

Port of Spain Piarco Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 22 resultsSorted by cheapest first
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3

Compare providers for flights from Reagan-National to Port of Spain

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Port of Spain in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Washington, D.C. Reagan-National Airport-Port of Spain flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Port of Spain flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Port of Spain flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Port of Spain 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 Washington, D.C. Reagan-National Airport-Port of Spain 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 Reagan-National to Port of Spain

Have a flexible travel schedule? Discover the best time to fly to Port of Spain from Reagan-National with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Port of Spain?

The price you pay for your flight from Washington, D.C. Reagan-National Airport to Port of Spain may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Port of Spain (average of $600). Flying from Washington, D.C. Reagan-National Airport to Port of Spain in February is currently the most expensive (average of $1,159). 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.

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Port of Spain?

Airfare is typical for this route at the moment.

Washington, D.C. Reagan-National Airport to Port of Spain flights typically cost between $599 and $684 in December.
The cheapest round-trip price found within the last 5 days was $606 on Air Canada (Dec 2-Dec 6).

Reviews of airlines servicing Port of Spain

Get a feel of what it's like to fly with United Airlines,JetBlue, andAmerican Airlines from Washington, D.C. Reagan-National Airport to Port of Spain by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,478 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.7

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.3
Good
10,478 reviews
United Airlines
7.3
Good
10,478 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.7

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
JetBlue
7.1
Good
3,071 reviews
United Airlines
7.3
Good
10,478 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.7

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.0
Good
12,224 reviews
United Airlines
7.3
Good
10,478 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.7

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

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

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

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

    Departing from Washington, D.C. Reagan-National Airport to Port of Spain will take you 10h 34m. The distance from Washington, D.C. Reagan-National Airport to Port of Spain is about 2178 mi. This flight may include one or multiple stops.

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

    Flying on United Airlines is currently your cheapest option to Port of Spain, with prices starting at $508. Additional round-trip tickets that might be worth considering are offered by JetBlue and American Airlines, with the lowest prices starting at $517 and $573, respectively. United Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $181. United Airlines flights start at $202 while deals on JetBlue start at $209 one-way.

  • Can I find deals for flights from Reagan-National to Port of Spain that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Port of Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Port of Spain?

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

  • Can I find deals for business class flights from Reagan-National to Port of Spain?

    Yes. Cheapflights offers flight deals from Reagan-National to Port of Spain 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 Washington, D.C. Reagan-National Airport to Port of Spain?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Port of Spain (average of $600). Flying from Washington, D.C. Reagan-National Airport to Port of Spain in February is currently the most expensive (average of $1,159). 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

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Alternative routes for Reagan-National to Port of Spain

Baltimore to Port of Spain flights

Top 3 airlines flying from Reagan-National to Port of Spain

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$508Average$739FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$517Average$644FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$573Average$744FlexibilityNo cancel feeOn-time71%

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