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Reagan-National

$242+ Cheap flights from Port of Spain (POS) to Reagan-National (DCA)

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
POS — DCA
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheapflights Tip: The best prices from Port of Spain Piarco Intl to Washington, D.C. Reagan-National are usually found in April or October, booked 34 days in advance, depart on a Thursday or Tuesday and return on a Saturday

Cheap flight deals from Port of Spain to Reagan-National

Cheapest flights from Port of Spain to Reagan-National
Explore the most affordable flight options available from Port of Spain to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Air Canada deal was found by Cheapflights users on 12/16. 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 12/192:15 amPOS - DCA
1 stop21h 20mAir Canada
Sat 1/108:40 pmDCA - POS
1 stop27h 40mAir Canada
Deal found 12/16$483
This Air Canada deal was found by Cheapflights users on 12/14. 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.
Tue 12/232:15 amPOS - DCA
1 stop21h 20mAir Canada
Mon 12/298:40 pmDCA - POS
1 stop27h 30mAir Canada
Deal found 12/14$595
This Priceline deal was found by Cheapflights users on 12/15. 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.
Thu 12/258:02 amPOS - DCA
1 stop15h 44mMultiple Airlines
Thu 1/86:59 amDCA - POS
1 stop17h 21mMultiple Airlines
Deal found 12/15$603
This Air Canada deal was found by Cheapflights users on 12/16. 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.
Tue 12/232:15 amPOS - DCA
1 stop21h 20mAir Canada
Wed 12/316:50 pmDCA - POS
1 stop29h 30mAir Canada
Deal found 12/16$652
This Expedia deal was found by Cheapflights users on 12/14. 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.
Thu 12/258:02 amPOS - DCA
1 stop15h 44mJetBlue
Wed 12/316:15 pmDCA - POS
2 stops35h 03mJetBlue
Deal found 12/14$672
This Air Canada deal was found by Cheapflights users on 12/15. 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.
Sun 12/212:15 amPOS - DCA
2 stops35h 04mAir Canada
Thu 12/2511:05 amDCA - POS
2 stops13h 05mAir Canada
Deal found 12/15$711

Find flight deals from Port of Spain to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Port of Spain (POS) to Reagan-National (DCA). 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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$419
(Priceline)

One-way from

$242
(Trip.com)

Popular in

November

Cheapest in

April

Average price

$620
Provider with most accurate pricing for Port of Spain Piarco Intl-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Port of Spain Piarco Intl-Washington, D.C. Reagan-National flights.
Search Deals
From Port of Spain Piarco Intl to Washington, D.C. Reagan-National
Search Deals
One-way flight from Port of Spain Piarco Intl to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Port of Spain to Reagan-National 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 December 16, 2025.
Use the filters below to find and compare flights from Port of Spain to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Port of Spain

Fly to

Reagan-National

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

Sat 2/21

7:20 am-10:57 am

2 stops26h 37m

$443

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 1/29

2:20 am-10:35 pm

1 stop21h 15m

Washington, D.C. Reagan-National

Fri 2/6

6:59 am-1:20 am

1 stop17h 21m

$463

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 1/8

2:20 am-3:31 pm

2 stops38h 11m

Washington, D.C. Reagan-National

Fri 1/23

9:40 am-1:20 am

1 stop14h 40m

$467

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 2/15

2:20 am-12:19 pm

2 stops34h 59m

Washington, D.C. Reagan-National

Thu 2/19

8:40 pm-1:20 am

1 stop27h 40m

$483

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 2/15

2:20 am-12:19 pm

2 stops34h 59m

Washington, D.C. Reagan-National

Sun 2/22

6:59 am-1:20 am

1 stop17h 21m

$483

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 2/13

2:20 am-12:19 pm

2 stops34h 59m

Washington, D.C. Reagan-National

Sun 2/22

9:40 am-1:20 am

1 stop14h 40m

$483

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 2/12

2:20 am-8:55 am

1 stop31h 35m

Washington, D.C. Reagan-National

Sat 2/21

6:50 pm-1:20 am

1 stop29h 30m

$483

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 2/13

2:20 am-12:19 pm

2 stops34h 59m

Washington, D.C. Reagan-National

Thu 2/19

6:50 pm-1:20 am

1 stop29h 30m

$483

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 2/13

2:20 am-6:05 pm

1 stop16h 45m

Washington, D.C. Reagan-National

Sat 2/21

6:50 pm-1:20 am

1 stop29h 30m

$483

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 2/15

2:20 am-12:19 pm

2 stops34h 59m

Washington, D.C. Reagan-National

Wed 2/18

8:40 pm-1:20 am

1 stop27h 40m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 19 results
1
2

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

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 Reagan-National in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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. Reagan-National Airport 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. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Port of Spain-Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport 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 Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Port of Spain to Reagan-National. Price data was last updated on December 12, 2025.

The price you pay for your flight from Port of Spain to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 34 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 Port of Spain to Washington, D.C. Reagan-National Airport?

Currently, April is the cheapest month in which you can book a flight from Port of Spain to Washington, D.C. Reagan-National Airport (average of $307). Flying from Port of Spain to Washington, D.C. Reagan-National Airport in February is currently the most expensive (average of $520). 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 DCA?

Find hourly flight availability from Port of Spain to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

It’s typically best to fly out from Port of Spain to Washington, D.C. Reagan-National Airport in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

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

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated December 16, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Port of Spain to Washington, D.C. Reagan-National Airport 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
7.4
Good
9,092 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
American Airlines
7.2
Good
11,049 reviews
United Airlines
7.4
Good
9,092 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

Find useful and relevant information for your journey from Port of Spain to Reagan-National. 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. 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 Washington, D.C. Reagan-National from Port of Spain. Booking flights from Piarco Intl (POS) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 2 different airlines.

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

    For as low as $463, Air Canada can have you in Washington, D.C. Reagan-National Airport from Port of Spain in 21h 15m. Airlines will cover a distance of 2178 mi.

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

    United Airlines, at $372, was found to be the cheapest airline from Port of Spain to Washington, D.C. Reagan-National Airport. An alternate airline flying to your destination would be American Airlines. United Airlines is priced at 30% lower than the current average price of a flight leaving 3 months from now.

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

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

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

    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 Reagan-National.

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

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

    Currently, April is the cheapest month in which you can book a flight from Port of Spain to Washington, D.C. Reagan-National Airport (average of $307). Flying from Port of Spain to Washington, D.C. Reagan-National Airport in February is currently the most expensive (average of $520). 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. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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Alternative routes for Port of Spain to Reagan-National

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 Baltimore flights

Top 2 airlines flying from Port of Spain to Reagan-National

Discover the top 2 airlines that operate flights from Port of Spain to Reagan-National. 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$385Average$532FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$398Average$642FlexibilityNo cancel feeOn-time71%

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