HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$225+ Cheap flights from Trinidad 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
POS — DCA
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Trinidad to Reagan-National 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 Trinidad to Reagan-National

Cheapest flights from Trinidad to Reagan-National
Explore the most affordable flight options available from Trinidad to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Priceline deal was found by Cheapflights users on 11/19. 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.
Sun 11/232:15 amPOS - DCA
2 stops20h 41mAir Canada
Sun 11/306:00 amDCA - POS
2 stops18h 10mAir Canada
Deal found 11/19$463
This Justfly.com deal was found by Cheapflights users on 11/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:15 amPOS - DCA
2 stops20h 41mAir Canada
Sat 2/288:40 pmDCA - POS
1 stop27h 40mAir Canada
Deal found 11/20$473
This Expedia deal was found by Cheapflights users on 11/19. 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.
Tue 12/308:02 amPOS - DCA
2 stops27h 33mJetBlue
Wed 1/77:00 amDCA - POS
2 stops11h 15mJetBlue
Deal found 11/19$508
This Priceline deal was found by Cheapflights users on 11/19. 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.
Sun 11/232:15 amPOS - DCA
1 stop21h 20mAir Canada
Fri 12/126:00 amDCA - POS
2 stops18h 10mAir Canada
Deal found 11/19$513
This Priceline deal was found by Cheapflights users on 11/18. 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 12/252:15 amPOS - DCA
1 stop21h 20mAir Canada
Tue 1/66:59 amDCA - POS
1 stop17h 21mAir Canada
Deal found 11/18$519
This Justfly.com deal was found by Cheapflights users on 11/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:15 amPOS - DCA
1 stop18h 30mAir Canada
Sat 1/106:50 pmDCA - POS
1 stop29h 30mAir Canada
Deal found 11/19$530
This Expedia deal was found by Cheapflights users on 11/18. 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 12/268:02 amPOS - DCA
1 stop15h 44mJetBlue
Tue 1/66:55 pmDCA - POS
2 stops23h 20mJetBlue
Deal found 11/18$572

Cheap flight deals from Trinidad to Reagan-National

Keep the following information in mind while searching for Trinidad to Reagan-National flight deals. Data was last updated November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$473
(Justfly.com)

One-way from

$225
(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 Trinidad to Washington, D.C. Reagan-National
Search Deals
One-way flight from Trinidad to Washington, D.C. Reagan-National
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 Trinidad 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 November 20, 2025.
Use the filters below to find and compare flights from Trinidad to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Trinidad

Fly to

Reagan-National

Route

Depart

Return

Price

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 12/5

2:15 am-9:56 pm

2 stops20h 41m

Washington, D.C. Reagan-National

Sat 2/28

8:40 pm-1:20 am

1 stop27h 40m

$473

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 4/30

2:35 am-6:02 pm

1 stop15h 27m

Washington, D.C. Reagan-National

Tue 5/5

11:00 am-1:35 am

1 stop14h 35m

$482

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Thu 12/25

2:15 am-10:35 pm

1 stop21h 20m

Washington, D.C. Reagan-National

Tue 1/6

6:59 am-1:20 am

1 stop17h 21m

$519

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 12/19

2:15 am-7:45 pm

1 stop18h 30m

Washington, D.C. Reagan-National

Sat 1/10

8:40 pm-1:20 am

1 stop27h 40m

$539

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Fri 1/30

2:20 am-10:35 pm

1 stop21h 15m

Washington, D.C. Reagan-National

Sat 2/28

6:50 pm-1:20 am

1 stop29h 30m

$539

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Mon 1/26

8:30 am-8:34 am

2 stops25h 04m

$231

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Tue 2/17

2:20 am-3:28 pm

2 stops14h 08m

$260

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Sun 1/25

2:20 am-3:28 pm

2 stops14h 08m

$260

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Tue 11/25

2:15 am-6:05 pm

1 stop16h 50m

$261

Port of SpainWashington, D.C.

POS - DCA

POSDCA

Port of Spain Piarco Intl

Tue 1/27

2:20 am-8:55 am

1 stop31h 35m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 13 results
1
2

Best time to book a flight from Trinidad to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Trinidad 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 Trinidad to Washington, D.C. Reagan-National Airport

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

Currently, April is the cheapest month in which you can book a flight from Trinidad to Washington, D.C. Reagan-National Airport (average of $312). Flying from Trinidad 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 LAZ to DCA?

Find hourly flight availability from Trinidad 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 November 20, 2025.

It’s optimal to fly from Trinidad to Washington, D.C. Reagan-National Airport in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.

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 November 20, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Trinidad to Washington, D.C. Reagan-National Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,028 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,028 reviews
United Airlines
7.4
Good
9,028 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,028 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Trinidad to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Air Canada can get you from Trinidad to Washington, D.C. Reagan-National Airport in just under 20h 41m. Your travel time can differ by up to . Trinidad and Washington, D.C. Reagan-National Airport are separated by a distance of 2178 mi.

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

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

  • How can I find direct flights from Trinidad to Reagan-National?

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

  • Can I find deals for business class flights from Trinidad to Reagan-National?

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

    Currently, April is the cheapest month in which you can book a flight from Trinidad to Washington, D.C. Reagan-National Airport (average of $312). Flying from Trinidad 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
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 Trinidad 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
Port of Spain to Reagan-National flights

Top 2 airlines flying from Trinidad to Reagan-National

Discover the top 2 airlines that operate flights from Trinidad 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$392Average$531FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$398Average$656FlexibilityNo 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.