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$190+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — POS
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Cheap 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 April 17, 2026.

This Expedia deal was found by Cheapflights users on 4/14. 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.
Wed 4/1512:55 pm
DCA
-
POS
2 stops35h 25m
Air Canada
Sun 4/261:20 am
POS
-
DCA
1 stop21h 13m
Air Canada
Deal found 4/14$427
This Air Canada deal was found by Cheapflights users on 4/14. 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.
Thu 4/166:00 am
DCA
-
POS
2 stops18h 20m
Air Canada
Sun 4/191:20 am
POS
-
DCA
2 stops20h 35m
Air Canada
Deal found 4/14$434
This Air Canada deal was found by Cheapflights users on 4/16. 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 4/176:59 am
DCA
-
POS
1 stop17h 21m
Air Canada
Tue 4/211:20 am
POS
-
DCA
1 stop21h 13m
Air Canada
Deal found 4/16$437
This Justfly.com deal was found by Cheapflights users on 4/12. 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.
Thu 4/166:59 am
DCA
-
POS
1 stop17h 21m
Air Canada
Fri 4/171:20 am
POS
-
DCA
1 stop16h 43m
Air Canada
Deal found 4/12$438
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:59 am
DCA
-
POS
1 stop17h 21m
Air Canada
Sun 4/191:20 am
POS
-
DCA
1 stop21h 13m
Air Canada
Deal found 4/15$477
This Air Canada deal was found by Cheapflights users on 4/14. 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.
Sun 4/199:40 am
DCA
-
POS
1 stop14h 40m
Air Canada
Sun 5/171:25 am
POS
-
DCA
1 stop16h 48m
Air Canada
Deal found 4/14$545
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:40 am
DCA
-
POS
1 stop14h 40m
Air Canada
Sun 4/261:20 am
POS
-
DCA
1 stop18h 33m
Air Canada
Deal found 4/15$547

Find 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 April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$545
(Air Canada)

One-way from

$190
(Travelocity)

Popular in

February

Cheapest in

October

Average price

$545
Provider with most accurate pricing for Washington, D.C. (WAS)-Port of Spain Piarco Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Port of Spain Piarco Intl flights.
Search Deals
From Washington, D.C. Reagan-National to Trinidad
Search Deals
One-way flight from Washington, D.C. Reagan-National to Trinidad
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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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 April 17, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Mon 6/29

10:58 am-11:23 pm

1 stop12h 25m

Port of Spain Piarco Intl

Sun 7/5

12:30 am-11:56 am

1 stop11h 26m

$580

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sun 7/12

4:30 pm-12:50 am

1 stop8h 20m

Port of Spain Piarco Intl

Wed 7/22

12:30 am-4:03 pm

1 stop15h 33m

$580

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Wed 6/17

8:20 am-11:23 pm

1 stop15h 03m

Port of Spain Piarco Intl

Sun 6/28

2:00 am-10:23 am

1 stop8h 23m

$580

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Wed 5/27

12:59 pm-11:23 pm

1 stop10h 24m

Port of Spain Piarco Intl

Tue 6/2

12:30 am-6:31 pm

1 stop18h 01m

$580
Quickest round-trip

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Tue 6/16

12:59 pm-11:23 pm

1 stop10h 24m

Port of Spain Piarco Intl

Thu 7/30

2:00 am-10:23 am

1 stop8h 23m

$580

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sun 5/24

8:20 am-11:23 pm

1 stop15h 03m

Port of Spain Piarco Intl

Tue 6/2

12:30 am-11:56 am

1 stop11h 26m

$580

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Thu 5/14

12:40 pm-11:23 pm

1 stop10h 43m

Port of Spain Piarco Intl

Wed 5/20

12:30 am-6:31 pm

1 stop18h 01m

$580

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sun 8/9

12:52 pm-11:23 pm

1 stop10h 31m

Port of Spain Piarco Intl

Tue 8/18

12:30 am-1:39 pm

1 stop13h 09m

$580

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Fri 6/19

6:59 am-12:15 am

1 stop17h 16m

Port of Spain Piarco Intl

Sun 6/21

1:25 am-7:57 pm

1 stop18h 32m

$583

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Fri 6/26

12:59 pm-11:23 pm

1 stop10h 24m

Port of Spain Piarco Intl

Sun 6/28

12:30 am-1:57 pm

1 stop13h 27m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Showing 1-10 of 21 resultsSorted by cheapest first
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2
3

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, December is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Trinidad (average of $358). Flying from Washington, D.C. Reagan-National Airport to Trinidad in February is currently the most expensive (average of $631). 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 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 April 17, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Trinidad, such as United Airlines,JetBlue, andAmerican 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
9,602 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,602 reviews
United Airlines
7.4
Good
9,602 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
JetBlue
7.2
Good
2,939 reviews
United Airlines
7.4
Good
9,602 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,593 reviews
United Airlines
7.4
Good
9,602 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 12h 25m. The distance between Washington, D.C. Reagan-National Airport and Trinidad is about 2178 mi.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Trinidad one-way?

    One-way options have recently been found by users for as low as $160 on Air Canada. Other airlines that offer cheap prices include American Airlines from $196 and United Airlines from $196 one-way.

  • 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, December is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Trinidad (average of $358). Flying from Washington, D.C. Reagan-National Airport to Trinidad in February is currently the most expensive (average of $631). 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

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Port of Spain flights
Baltimore to Port of Spain flights

Top 3 airlines flying from Reagan-National to Trinidad

Discover the top 3 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 April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$378Average$512FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$388Average$700FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$395Average$625FlexibilityNo cancel feeOn-time71%

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