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Cheap flights from Reagan-National (DCA) to Trinidad

DCA — POS
Oct 28 — Nov 41
Wed 10/28
Wed 11/4
1 adult, Economy
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Find flight deals from Reagan-National to Trinidad

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

October

Average price

$579
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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Highest demand for flights based on searches. 18% potential increase in price ($148 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Trinidad

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Trinidad?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Reagan-National Airport to Trinidad, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Trinidad (average of $467). Flying from Washington, D.C. Reagan-National Airport to Trinidad in February is currently the most expensive (average of $1,049). 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

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
10,247 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
10,247 reviews
United Airlines
7.4
Good
10,247 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
JetBlue
7.1
Good
3,039 reviews
United Airlines
7.4
Good
10,247 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.0
Good
12,096 reviews
United Airlines
7.4
Good
10,247 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

  • 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 $181 on Air Canada. Other airlines that offer cheap prices include American Airlines from $196 and United Airlines from $202 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, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Trinidad (average of $467). Flying from Washington, D.C. Reagan-National Airport to Trinidad in February is currently the most expensive (average of $1,049). 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

Reagan-National to Port of Spain flights
Baltimore to Port of Spain flights

Top 3 airlines flying from Reagan-National to Trinidad

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$378Average$644FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$467Average$703FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$471Average$628FlexibilityNo cancel feeOn-time62%

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