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Reagan-National

$217+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
POS — DCA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/122:20 am
POS
-
DCA
2 stops14h 11m
Air Canada
Sun 2/159:40 am
DCA
-
POS
1 stop14h 40m
Air Canada
Deal found 1/28$389
This Expedia deal was found by Cheapflights users on 1/27. 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.
Fri 3/69:05 am
POS
-
DCA
2 stops23h 58m
JetBlue
Tue 3/1012:15 pm
DCA
-
POS
2 stops18h 02m
JetBlue
Deal found 1/27$404
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:20 am
POS
-
DCA
1 stop21h 15m
Air Canada
Tue 3/106:59 am
DCA
-
POS
1 stop17h 21m
Air Canada
Deal found 1/27$438
This Orbitz deal was found by Cheapflights users on 1/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/152:20 am
POS
-
DCA
1 stop21h 15m
Multiple Airlines
Tue 3/32:05 pm
DCA
-
POS
2 stops16h 12m
Multiple Airlines
Deal found 1/27$443
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.
Fri 2/132:20 am
POS
-
DCA
1 stop21h 15m
Multiple Airlines
Sat 2/287:00 am
DCA
-
POS
2 stops23h 17m
Multiple Airlines
Deal found 1/28$448
This Expedia deal was found by Cheapflights users on 1/27. 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 3/121:20 am
POS
-
DCA
2 stops14h 11m
Multiple Airlines
Mon 3/166:10 pm
DCA
-
POS
2 stops19h 26m
Multiple Airlines
Deal found 1/27$452
This FlightHub 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 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 stop31h 35m
Air Canada
Mon 2/212:55 pm
DCA
-
POS
2 stops35h 25m
Air Canada
Deal found 1/28$453

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$404
(Expedia)

One-way from

$217
(Air Canada)

Popular in

December

Cheapest in

October

Average price

$604
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. 14% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 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 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 January 29, 2026.
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 3/6

9:05 am-8:03 am

2 stops23h 58m

Washington, D.C. Reagan-National

Tue 3/10

12:15 pm-6:17 am

2 stops18h 02m

$404

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 2/15

2:20 am-10:21 am

2 stops33h 01m

Washington, D.C. Reagan-National

Tue 3/3

3:40 pm-7:17 am

2 stops14h 37m

$446

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 2/28

7:00 am-7:17 am

2 stops23h 17m

$448

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 3/12

1:20 am-3:31 pm

2 stops14h 11m

Washington, D.C. Reagan-National

Mon 3/16

6:10 pm-1:36 pm

2 stops19h 26m

$452

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 SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 4/2

1:20 am-3:30 pm

2 stops14h 10m

Washington, D.C. Reagan-National

Wed 4/8

8:40 pm-12:20 am

1 stop27h 40m

$492

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 3/12

1:20 am-6:05 pm

1 stop16h 45m

Washington, D.C. Reagan-National

Fri 3/20

6:00 am-12:20 am

2 stops18h 20m

$492

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

9:40 am-1:20 am

1 stop14h 40m

$498

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 2/12

2:20 am-9:56 pm

2 stops44h 36m

$226

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 3/13

1:20 am-7:45 pm

1 stop18h 25m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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 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. Reagan-National Airport 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. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >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 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. 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 January 23, 2026.

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 77 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 $304). 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.

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 January 29, 2026.
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
9,214 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,214 reviews
United Airlines
7.4
Good
9,214 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.2
Good
11,205 reviews
United Airlines
7.4
Good
9,214 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 $404, JetBlue can have you in Washington, D.C. Reagan-National Airport from Port of Spain in 23h 58m. 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 $396, 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 28% 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 $304). 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
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 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$396Average$534FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$398Average$681FlexibilityNo cancel feeOn-time71%

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