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Trinidad and Tobago

$188+ Cheap flights from Reagan-National (DCA) to Trinidad and Tobago

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — POS
Dec 29 — Jan 51
Mon 12/29
Mon 1/5
1 adult, Economy
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Cheap flight deals from Reagan-National to Trinidad and Tobago

Keep the following information in mind while searching for Reagan-National to Trinidad and Tobago flight deals. Data was last updated November 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$372
(Expedia)

One-way from

$188
(Air Canada)

Popular in

July

Cheapest in

January

Average price

$481
Provider with most accurate pricing for Washington, D.C. (WAS)-Port of Spain Piarco Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Port of Spain Piarco Intl flights.
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From Washington, D.C. Reagan-National to Trinidad and Tobago
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One-way flight from Washington, D.C. Reagan-National to Trinidad and Tobago
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Highest demand for flights based on searches. 5% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Reagan-National to Trinidad and Tobago

Cheapest flights from Reagan-National to Trinidad and Tobago
Explore the most affordable flight options available from Reagan-National to Trinidad and Tobago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 29, 2025.

This Mytrip deal was found by Cheapflights users on 11/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:10 pmDCA - POS
2 stops32h 00mAir Canada
Sun 12/72:15 amPOS - DCA
1 stop21h 20mAir Canada
Deal found 11/26$438
This Expedia deal was found by Cheapflights users on 11/27. 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.
Tue 12/95:59 pmDCA - POS
2 stops21h 05mJetBlue
Fri 12/125:42 pmPOS - DCA
1 stop30h 17mJetBlue
Deal found 11/27$577
This United Airlines deal was found by Cheapflights users on 11/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:15 amDCA - POS
1 stop15h 08mUnited Airlines
Tue 12/301:30 amPOS - DCA
1 stop10h 59mUnited Airlines
Deal found 11/27$607
This United Airlines deal was found by Cheapflights users on 11/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:15 amDCA - POS
1 stop15h 08mUnited Airlines
Tue 12/301:30 amPOS - DCA
1 stop10h 59mUnited Airlines
Deal found 11/27$620
This Air Canada deal was found by Cheapflights users on 11/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:59 amDCA - POS
1 stop17h 11mAir Canada
Thu 12/112:15 amPOS - DCA
1 stop16h 50mAir Canada
Deal found 11/27$623
This United Airlines deal was found by Cheapflights users on 11/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:15 amDCA - POS
1 stop15h 08mUnited Airlines
Wed 1/71:30 amPOS - DCA
1 stop10h 59mUnited Airlines
Deal found 11/28$641
This Expedia deal was found by Cheapflights users on 11/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:00 pmDCA - POS
2 stops12h 18mJetBlue
Fri 1/238:20 amPOS - DCA
2 stops14h 25mJetBlue
Deal found 11/29$646
This Expedia deal was found by Cheapflights users on 11/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:45 pmDCA - POS
2 stops15h 33mJetBlue
Thu 1/228:20 amPOS - DCA
2 stops14h 25mJetBlue
Deal found 11/29$659
This American Airlines deal was found by Cheapflights users on 11/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amDCA - POS
1 stop16h 47mAmerican Airlines
Tue 1/66:30 amPOS - DCA
1 stop19h 04mAmerican Airlines
Deal found 11/26$662

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Trinidad and Tobago 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 29, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Trinidad and Tobago that are best for you.

Fly from

Reagan-National

Fly to

Trinidad and Tobago

Route

Depart

Return

Price

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Fri 1/23

9:40 am-1:20 am

1 stop14h 40m

Port of Spain Piarco Intl

Sun 2/1

2:20 am-10:35 pm

1 stop21h 15m

$423

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Thu 1/29

6:59 am-1:20 am

1 stop17h 21m

Port of Spain Piarco Intl

Thu 2/12

2:20 am-10:35 pm

1 stop21h 15m

$428

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Mon 1/19

4:15 pm-1:20 am

2 stops32h 05m

Port of Spain Piarco Intl

Sun 1/25

2:20 am-9:58 pm

2 stops20h 38m

$433

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 1/17

8:40 pm-1:20 am

1 stop27h 40m

Port of Spain Piarco Intl

Thu 1/22

2:20 am-6:05 pm

1 stop16h 45m

$433

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Mon 4/13

8:40 pm-12:20 am

1 stop27h 40m

Port of Spain Piarco Intl

Sun 4/19

1:20 am-9:53 pm

2 stops20h 33m

$433

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 1/17

4:15 pm-1:20 am

2 stops32h 05m

Port of Spain Piarco Intl

Sun 1/25

2:20 am-9:58 pm

2 stops20h 38m

$433

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Mon 1/19

6:50 pm-1:20 am

1 stop29h 30m

Port of Spain Piarco Intl

Thu 1/22

2:20 am-10:35 pm

1 stop21h 15m

$433

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Mon 1/19

6:00 am-6:41 pm

1 stop11h 41m

Port of Spain Piarco Intl

Fri 1/23

8:20 am-10:59 pm

1 stop15h 39m

$462

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Mon 1/19

6:00 am-6:41 pm

1 stop11h 41m

Port of Spain Piarco Intl

Thu 2/5

8:20 am-10:59 pm

1 stop15h 39m

$478

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Tue 2/24

11:00 am-12:23 am

1 stop12h 23m

Port of Spain Piarco Intl

Mon 3/2

2:20 am-10:29 am

1 stop9h 09m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/28

Showing 1-10 of 24 results
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Best time to book a flight from Reagan-National to Trinidad and Tobago

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

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Trinidad and Tobago (average of $346). Flying from Washington, D.C. Reagan-National Airport to Trinidad and Tobago in June is currently the most expensive (average of $411). 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 DCA to TT?

Find hourly flight availability from Reagan-National to Trinidad and Tobago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 29, 2025.

One of the essential ways to save on airfare from Washington, D.C. Reagan-National Airport to Trinidad and Tobago is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 8% on airfare.

Reviews of airlines servicing Trinidad and Tobago

Get insights into the airlines that provide service to Trinidad and Tobago. 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 Trinidad and Tobago. Reviews last updated November 29, 2025.
See what other customers who have flown with United Airlines and American Airlines from Washington, D.C. Reagan-National Airport to Trinidad and Tobago have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,059 reviews

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

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
9,059 reviews
United Airlines
7.4
Good
9,059 reviews

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

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
11,046 reviews
United Airlines
7.4
Good
9,059 reviews

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Entertainment

7.1

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 Reagan-National to Trinidad and Tobago. 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 Washington, D.C. Reagan-National Airport to Trinidad and Tobago?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Trinidad and Tobago in 14h 40m. Fly via Air Canada to get the fastest option. Washington, D.C. Reagan-National Airport and Trinidad and Tobago are separated by a distance of 2178 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Trinidad and Tobago 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 Trinidad and Tobago?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Trinidad and Tobago (average of $346). Flying from Washington, D.C. Reagan-National Airport to Trinidad and Tobago in June is currently the most expensive (average of $411). 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 Trinidad and Tobago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Reagan-National to Trinidad and Tobago

Discover the top 2 airlines that operate flights from Reagan-National to Trinidad and Tobago. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$347Average$547FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$378Average$492FlexibilityNo cancel feeOn-time69%

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