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Cheap flights from Washington, D.C. Reagan-National Airport to Trinidad and Tobago from $193

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 11/21. 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

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 12:23 amDCA-POS
17h 23m1 stop
United Airlines Logo
1:30 am - 11:32 amPOS-DCA
11h 02m1 stop
$379United Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
American Airlines Logo
7:59 pm - 3:30 pmDCA-POS
18h 31m1 stop
American Airlines Logo
4:30 pm - 8:52 amPOS-DCA
17h 22m1 stop
$389American Airlines
Find Deal
Sun, Nov 16 - Sun, Nov 23
United Airlines Logo
12:50 pm - 12:23 amDCA-POS
10h 33m1 stop
United Airlines Logo
1:30 am - 11:29 amPOS-DCA
10h 59m1 stop
$394United Airlines
Find Deal
Sun, Nov 16 - Sat, Nov 22
American Airlines Logo
7:00 am - 11:39 pmDCA-POS
15h 39m1 stop
American Airlines Logo
4:30 pm - 8:55 amPOS-DCA
17h 25m1 stop
$399American Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
American Airlines Logo
7:59 am - 11:39 pmDCA-POS
14h 40m2 stops
American Airlines Logo
4:30 pm - 8:55 amPOS-DCA
17h 25m1 stop
$403American Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
American Airlines Logo
11:45 am - 11:39 pmDCA-POS
10h 54m1 stop
American Airlines Logo
4:30 pm - 8:55 amPOS-DCA
17h 25m1 stop
$404American Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
American Airlines Logo
5:00 am - 11:39 pmDCA-POS
17h 39m1 stop
American Airlines Logo
7:19 am - 11:20 pmPOS-DCA
17h 01m1 stop
$408American Airlines
Find Deal
Wed, Nov 19 - Fri, Nov 28
Air Canada Logo
8:40 pm - 1:10 amDCA-POS
27h 30m1 stop
Air Canada Logo
2:15 am - 6:05 pmPOS-DCA
16h 50m1 stop
$430Air Canada
Find Deal
Sat, Dec 6 - Fri, Dec 12
Air Canada Logo
9:40 am - 1:10 amDCA-POS
14h 30m1 stop
Air Canada Logo
2:15 am - 10:35 pmPOS-DCA
21h 20m1 stop
$433Air Canada
Find Deal
Thu, Jan 22 - Sun, Jan 25
JetBlue Logo
6:00 am - 4:04 pmDCA-POS
9h 04m1 stop
JetBlue Logo
12:19 pm - 10:58 pmPOS-DCA
11h 39m1 stop
$579JetBlue
Find Deal
Sat, Dec 6 - Sat, Dec 13

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
Dec 5
DCA6:00 amWashington, D.C. Reagan-National
17h 23m
1 stop
POS12:23 amPort of Spain Piarco Intl
Dec 11
POS1:30 amPort of Spain Piarco Intl
11h 02m
1 stop
DCA11:32 amWashington, D.C. Reagan-National
$379
Find similar
United Airlines
Nov 16
DCA12:50 pmWashington, D.C. Reagan-National
10h 33m
1 stop
POS12:23 amPort of Spain Piarco Intl
Nov 22
POS1:30 amPort of Spain Piarco Intl
10h 59m
1 stop
DCA11:29 amWashington, D.C. Reagan-National
$394
Find similar
United Airlines
Nov 7
DCA6:00 amWashington, D.C. Reagan-National
17h 23m
1 stop
POS12:23 amPort of Spain Piarco Intl
Nov 9
POS1:30 amPort of Spain Piarco Intl
20h 15m
1 stop
DCA8:45 pmWashington, D.C. Reagan-National
$409
Find similar

Air Canada flights from Washington, D.C. Reagan-National Airport to Trinidad and Tobago

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Trinidad and Tobago flight tickets
Air Canada
Dec 6
DCA8:40 pmWashington, D.C. Reagan-National
27h 30m
1 stop
POS1:10 amPort of Spain Piarco Intl
Dec 12
POS2:15 amPort of Spain Piarco Intl
16h 50m
1 stop
DCA6:05 pmWashington, D.C. Reagan-National
$430
Find similar
Air Canada
Jan 22
DCA9:40 amWashington, D.C. Reagan-National
14h 30m
1 stop
POS1:10 amPort of Spain Piarco Intl
Jan 25
POS2:15 amPort of Spain Piarco Intl
21h 20m
1 stop
DCA10:35 pmWashington, D.C. Reagan-National
$433
Find similar
Air Canada
Dec 6
DCA8:40 pmWashington, D.C. Reagan-National
27h 30m
1 stop
POS1:10 amPort of Spain Piarco Intl
Dec 12
POS2:15 amPort of Spain Piarco Intl
14h 16m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
$442
Find similar

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 October 23, 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

Fri 12/5

6:00 am-12:23 am

1 stop17h 23m

Port of Spain Piarco Intl

Thu 12/11

1:30 am-11:32 am

1 stop11h 02m

$379

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sun 11/16

7:59 pm-3:30 pm

1 stop18h 31m

Port of Spain Piarco Intl

Sun 11/23

4:30 pm-8:52 am

1 stop17h 22m

$389

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sun 11/16

12:50 pm-12:23 am

1 stop10h 33m

Port of Spain Piarco Intl

Sat 11/22

1:30 am-11:29 am

1 stop10h 59m

$394

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Wed 11/12

7:00 am-11:39 pm

1 stop15h 39m

Port of Spain Piarco Intl

Mon 11/17

4:30 pm-8:55 am

1 stop17h 25m

$399

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Wed 11/12

7:59 am-11:39 pm

2 stops14h 40m

Port of Spain Piarco Intl

Mon 11/17

4:30 pm-8:55 am

1 stop17h 25m

$403

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Wed 11/12

11:45 am-11:39 pm

1 stop10h 54m

Port of Spain Piarco Intl

Sun 11/16

4:30 pm-8:55 am

1 stop17h 25m

$404

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Wed 11/19

5:00 am-11:39 pm

1 stop17h 39m

Port of Spain Piarco Intl

Fri 11/28

7:19 am-11:20 pm

1 stop17h 01m

$408

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 12/6

8:40 pm-1:10 am

1 stop27h 30m

Port of Spain Piarco Intl

Fri 12/12

2:15 am-6:05 pm

1 stop16h 50m

$430

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Thu 1/22

9:40 am-1:10 am

1 stop14h 30m

Port of Spain Piarco Intl

Sun 1/25

2:15 am-10:35 pm

1 stop21h 20m

$433

Washington, D.C.Port of Spain

DCA - POS

DCAPOS

Washington, D.C. Reagan-National

Sat 12/6

6:00 am-4:04 pm

1 stop9h 04m

Port of Spain Piarco Intl

Sat 12/13

12:19 pm-10:58 pm

1 stop11h 39m

$579

Flights are sorted by cheapest round-trip flights first.

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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 $473. If you aren’t able to travel to Trinidad and Tobago during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $477.

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 $613 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 12% 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.
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  • 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 $351Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
United AirlinesPriceFrom $378Free CancellationRating
7.4
8,995 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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Popular flights according to clicks in the last 7 days on momondo
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