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$164+ Cheap flights from Reagan-National (DCA) to Trinidad

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — POS
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
1 adult, Economy
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Cheap flight deals from Reagan-National to Trinidad

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

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$369
(Expedia)

One-way from

$164
(Expedia)

Popular in

July

Cheapest in

January

Average price

$474
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
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One-way flight from Washington, D.C. Reagan-National to Trinidad
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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 ($9 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

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

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.
vie. 12/56:59 amDCA - POS
1 stop17h 11mAir Canada
dom. 12/212:15 amPOS - DCA
2 stops35h 04mAir Canada
Deal found 11/19$433
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1912:55 pmDCA - POS
2 stops35h 15mAir Canada
jue. 11/272:15 amPOS - DCA
2 stops20h 41mAir Canada
Deal found 11/19$443
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.
mié. 11/268:40 pmDCA - POS
1 stop27h 30mAir Canada
mar. 12/22:15 amPOS - DCA
2 stops20h 41mAir Canada
Deal found 11/19$463
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/306:00 amDCA - POS
2 stops18h 10mAir Canada
dom. 12/142:15 amPOS - DCA
2 stops20h 41mAir Canada
Deal found 11/19$483
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.
sáb. 12/66:50 pmDCA - POS
1 stop29h 20mAir Canada
dom. 12/212:15 amPOS - DCA
1 stop16h 50mAir Canada
Deal found 11/19$484
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:55 pmDCA - POS
2 stops19h 09mJetBlue
jue. 12/183:56 pmPOS - DCA
2 stops19h 39mJetBlue
Deal found 11/20$511
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.
sáb. 12/64:15 pmDCA - POS
2 stops22h 49mJetBlue
mar. 12/165:42 pmPOS - DCA
2 stops23h 18mJetBlue
Deal found 11/19$548
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:55 pmDCA - POS
2 stops19h 09mJetBlue
lun. 12/228:02 amPOS - DCA
1 stop15h 44mJetBlue
Deal found 11/20$553
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1112:40 pmDCA - POS
1 stop10h 43mUnited Airlines
mar. 12/161:30 amPOS - DCA
1 stop15h 28mUnited Airlines
Deal found 11/19$554

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Trinidad 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 noviembre 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Trinidad that are best for you.

Fly from

Reagan-National

Fly to

Trinidad

Route

Depart

Return

Price

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

vie. 1/23

6:55 pm-7:15 pm

2 stops23h 20m

Port of Spain Piarco Intl

lun. 1/26

8:30 am-8:34 am

2 stops25h 04m

$369

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

sáb. 2/28

10:05 am-7:17 am

2 stops20h 12m

Port of Spain Piarco Intl

mié. 3/11

8:05 am-10:59 pm

1 stop14h 54m

$414

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

vie. 4/17

6:59 am-12:20 am

1 stop17h 21m

Port of Spain Piarco Intl

dom. 4/19

1:20 am-10:49 pm

1 stop21h 29m

$433

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

mar. 2/3

11:05 am-1:20 am

2 stops13h 15m

Port of Spain Piarco Intl

dom. 2/8

2:20 am-9:58 pm

2 stops20h 38m

$433

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

sáb. 1/17

11:05 am-1:20 am

2 stops37h 15m

Port of Spain Piarco Intl

dom. 1/25

2:20 am-7:45 pm

1 stop18h 25m

$443

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

vie. 1/23

11:05 am-1:20 am

2 stops13h 15m

Port of Spain Piarco Intl

dom. 1/25

2:20 am-3:28 pm

2 stops14h 08m

$443

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

dom. 2/15

6:59 am-1:20 am

1 stop17h 21m

Port of Spain Piarco Intl

vie. 2/27

2:20 am-7:59 pm

1 stop18h 39m

$483

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

vie. 1/16

6:15 am-7:15 pm

1 stop12h 00m

Port of Spain Piarco Intl

dom. 1/25

8:30 am-10:47 pm

1 stop15h 17m

$506

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

jue. 1/22

8:15 am-12:23 am

1 stop15h 08m

Port of Spain Piarco Intl

dom. 1/25

1:30 am-3:57 pm

1 stop15h 27m

$509

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

vie. 1/23

8:55 pm-7:15 pm

2 stops21h 20m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 16 results
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Best time to book a flight from Reagan-National to Trinidad

Have a flexible travel schedule? Discover the best time to fly to Trinidad 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

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Trinidad (average of $346). Flying from Washington, D.C. Reagan-National Airport to Trinidad 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 LAZ?

Find hourly flight availability from Reagan-National to Trinidad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 8% on flights from Washington, D.C. Reagan-National Airport to Trinidad by exploring options for tickets in the evening.

Reviews of airlines servicing Trinidad

Get insights into the airlines that provide service to Trinidad. 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. Reviews last updated noviembre 20, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Trinidad, such as United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,028 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

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

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

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

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

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. 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?

    Departing from Washington, D.C. Reagan-National Airport to Trinidad will take you 17h 21m. The distance between Washington, D.C. Reagan-National Airport and Trinidad is about 2178 mi. This flight may include one or multiple stops.

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

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

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

    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.

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Reagan-National to Trinidad

Discover the top 2 airlines that operate flights from Reagan-National to Trinidad. 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 noviembre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$347Average$562FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$378Average$491FlexibilityNo cancel feeOn-time69%

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