Cheap flights from Washington, D.C. Reagan-National Airport to Trinidad and Tobago from $188

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Trinidad and Tobago departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Trinidad and Tobago

Cheap round-trip flights

United Airlines Logo
12:55 pm - 11:23 pmDCA-POS
10h 28m1 stop
United Airlines Logo
12:30 am - 11:34 amPOS-DCA
11h 04m1 stop
$378United Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
American Airlines Logo
6:00 am - 2:16 pmDCA-POS
8h 16m1 stop
American Airlines Logo
3:25 pm - 11:59 pmPOS-DCA
8h 34m1 stop
$379American Airlines
Find Deal
Mon, Sep 22 - Tue, Sep 30
American Airlines Logo
5:00 am - 2:16 pmDCA-POS
9h 16m2 stops
American Airlines Logo
7:00 am - 10:00 pmPOS-DCA
15h 00m2 stops
$383American Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 22
United Airlines Logo
8:20 am - 11:23 pmDCA-POS
15h 03m1 stop
United Airlines Logo
12:30 am - 11:44 pmPOS-DCA
23h 14m1 stop
$387United Airlines
Find Deal
Sat, Oct 25 - Sun, Oct 26
United Airlines Logo
6:00 am - 11:23 pmDCA-POS
17h 23m1 stop
United Airlines Logo
12:30 am - 11:34 amPOS-DCA
11h 04m1 stop
$389United Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 18
United Airlines Logo
6:00 am - 11:23 pmDCA-POS
17h 23m1 stop
United Airlines Logo
12:30 am - 6:39 pmPOS-DCA
18h 09m1 stop
$393United Airlines
Find Deal
Sat, Sep 20 - Sun, Sep 28
Air Canada Logo
9:40 am - 1:20 amDCA-POS
15h 40m2 stops
Air Canada Logo
2:15 am - 10:35 pmPOS-DCA
21h 20m1 stop
$423Air Canada
Find Deal
Fri, Oct 24 - Sun, Nov 2
Air Canada Logo
12:55 pm - 1:20 amDCA-POS
36h 25m2 stops
Air Canada Logo
2:25 am - 10:20 amPOS-DCA
31h 55m2 stops
$433Air Canada
Find Deal
Thu, Sep 25 - Sun, Sep 28
JetBlue Logo
6:25 am - 2:34 pmDCA-POS
8h 09m1 stop
JetBlue Logo
3:59 pm - 7:20 pmPOS-DCA
27h 21m1 stop
$469JetBlue
Find Deal
Tue, Oct 14 - Sun, Oct 19
JetBlue Logo
6:05 am - 7:15 pmDCA-POS
12h 10m1 stop
JetBlue Logo
8:30 am - 10:57 pmPOS-DCA
15h 27m1 stop
$487JetBlue
Find Deal
Tue, Jan 27 - Thu, Feb 5

American Airlines flights from Washington, D.C. Reagan-National Airport to Trinidad and Tobago

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Trinidad and Tobago flight tickets
American Airlines
Sep 22
DCA6:00 amWashington, D.C. Reagan-National
8h 16m
1 stop
POS2:16 pmPort of Spain Piarco Intl
Sep 30
POS3:25 pmPort of Spain Piarco Intl
8h 34m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
American Airlines
Sep 23
DCA5:00 amWashington, D.C. Reagan-National
9h 16m
2 stops
POS2:16 pmPort of Spain Piarco Intl
Oct 22
POS7:00 amPort of Spain Piarco Intl
15h 00m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
American Airlines
Sep 23
DCA5:00 amWashington, D.C. Reagan-National
9h 16m
2 stops
POS2:16 pmPort of Spain Piarco Intl
Oct 7
POS7:00 amPort of Spain Piarco Intl
15h 00m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National

United Airlines flights from Washington, D.C. Reagan-National Airport to Trinidad and Tobago

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Trinidad and Tobago flight tickets
United Airlines
Sep 25
DCA12:55 pmWashington, D.C. Reagan-National
10h 28m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Sep 29
POS12:30 amPort of Spain Piarco Intl
11h 04m
1 stop
DCA11:34 amWashington, D.C. Reagan-National
United Airlines
Oct 25
DCA8:20 amWashington, D.C. Reagan-National
15h 03m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Oct 26
POS12:30 amPort of Spain Piarco Intl
23h 14m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
United Airlines
Oct 14
DCA6:00 amWashington, D.C. Reagan-National
17h 23m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Oct 18
POS12:30 amPort of Spain Piarco Intl
11h 04m
1 stop
DCA11:34 amWashington, D.C. Reagan-National

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated August 28, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Thu 9/25

12:55 pm-11:23 pm

1 stop10h 28m

Port of Spain Piarco Intl

Mon 9/29

12:30 am-11:34 am

1 stop11h 04m

$378

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Mon 9/22

6:00 am-2:16 pm

1 stop8h 16m

Port of Spain Piarco Intl

Tue 9/30

3:25 pm-11:59 pm

1 stop8h 34m

$379

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Tue 9/23

5:00 am-2:16 pm

2 stops9h 16m

Port of Spain Piarco Intl

Wed 10/22

7:00 am-10:00 pm

2 stops15h 00m

$383

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 10/25

8:20 am-11:23 pm

1 stop15h 03m

Port of Spain Piarco Intl

Sun 10/26

12:30 am-11:44 pm

1 stop23h 14m

$387

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Tue 10/14

6:00 am-11:23 pm

1 stop17h 23m

Port of Spain Piarco Intl

Sat 10/18

12:30 am-11:34 am

1 stop11h 04m

$389

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 9/20

6:00 am-11:23 pm

1 stop17h 23m

Port of Spain Piarco Intl

Sun 9/28

12:30 am-6:39 pm

1 stop18h 09m

$393

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Fri 10/24

9:40 am-1:20 am

2 stops15h 40m

Port of Spain Piarco Intl

Sun 11/2

2:15 am-10:35 pm

1 stop21h 20m

$423

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Thu 9/25

12:55 pm-1:20 am

2 stops36h 25m

Port of Spain Piarco Intl

Sun 9/28

2:25 am-10:20 am

2 stops31h 55m

$433

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Tue 10/14

6:25 am-2:34 pm

1 stop8h 09m

Port of Spain Piarco Intl

Sun 10/19

3:59 pm-7:20 pm

1 stop27h 21m

$469

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Tue 1/27

6:05 am-7:15 pm

1 stop12h 10m

Port of Spain Piarco Intl

Thu 2/5

8:30 am-10:57 pm

1 stop15h 27m

$487

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See travel insights to Trinidad and Tobago from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Trinidad and Tobago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Trinidad and Tobago?

In general, January is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Trinidad and Tobago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $439. If you aren’t able to travel to Trinidad and Tobago during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $488.

What is the cheapest day to depart on your flight to Trinidad and Tobago?

On average, the least expensive day to fly to Trinidad and Tobago from Washington, D.C. Reagan-National Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $555. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trinidad and Tobago is Tuesday, with ticket prices averaging around $731.

What is the cheapest time of day to depart on your flight to Trinidad and Tobago?

According to our data, the cheapest time of day to fly to Trinidad and Tobago is in the evening. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to Trinidad and Tobago in the evening for as low as $607. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Trinidad and Tobago, so prices are often more expensive at around $661 per ticket.

How far in advance should I book a flight to Trinidad and Tobago?

You are more likely to see cheaper flights to Trinidad and Tobago from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Trinidad and Tobago for around $608 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Trinidad and Tobago from Washington, D.C. Reagan-National Airport for as low as $412 on momondo.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Trinidad and Tobago flights?

You could potentially save up to 45% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Trinidad and Tobago flight.

Cheap Washington, D.C. Reagan-National Airport to Trinidad and Tobago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Trinidad and Tobago

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Trinidad and Tobago. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Trinidad and Tobago.
  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Trinidad and Tobago?

    Prices for flights from Washington, D.C. Reagan-National Airport to Trinidad and Tobago are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Trinidad and Tobago?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Trinidad and Tobago?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Trinidad and Tobago.

  • What documentation or ID do you need to fly to Trinidad and Tobago?

    The necessary travel and health documents for your Trinidad and Tobago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. Reagan-National Airport to Trinidad and Tobago

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Trinidad and Tobago with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $355Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $376Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Trinidad and Tobago?

Finding the right flight to Trinidad and Tobago from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trinidad and Tobago quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Trinidad and Tobago with flexible booking policies on momondo?

Flights from Washington, D.C. to Trinidad and Tobago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Trinidad and Tobago?

momondo provides multiple filters to help you find the best flight to Trinidad and Tobago from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Trinidad and Tobago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Trinidad and Tobago, momondo offers a useful price alert feature which will track prices for flights to Trinidad and Tobago from Washington, D.C. and alert you when they change.

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1 adult
Tue 9/2
Tue 9/9

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