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Cheap flights from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago from $181

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. Dulles Intl Airport to Trinidad and Tobago departing on 1/4. 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. Dulles Intl Airport to Trinidad and Tobago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
8:25 am - 2:13 am
IAD
-
POS
16h 48m1 stop
Copa Airlines Logo
3:13 am - 2:00 pm
POS
-
IAD
11h 47m1 stop
$353Copa Airlines
Fri, Jan 30 - Sun, Feb 1
Copa Airlines Logo
1:12 am - 1:33 pm
IAD
-
POS
11h 21m1 stop
Copa Airlines Logo
3:13 am - 3:15 am
POS
-
IAD
25h 02m1 stop
$369Copa Airlines
Thu, Jan 29 - Sun, Feb 1
Copa Airlines Logo
3:25 pm - 2:13 am
IAD
-
POS
9h 48m1 stop
Copa Airlines Logo
3:46 am - 2:00 pm
POS
-
IAD
11h 14m1 stop
$373Copa Airlines
Fri, Jan 30 - Mon, Mar 2
Copa Airlines Logo
1:18 am - 1:33 pm
IAD
-
POS
11h 15m1 stop
Copa Airlines Logo
2:28 pm - 11:32 pm
POS
-
IAD
10h 04m1 stop
$390Copa Airlines
Tue, Feb 17 - Wed, Feb 25
Multiple Airlines Logo
1:48 pm - 6:55 pm
IAD
-
POS
28h 07m1 stop
Multiple Airlines Logo
9:10 am - 7:58 pm
POS
-
IAD
11h 48m1 stop
$418Multiple Airlines
Sun, Jan 18 - Fri, Jan 23
Copa Airlines Logo
8:25 am - 2:13 am
IAD
-
POS
16h 48m1 stop
Copa Airlines Logo
2:16 pm - 11:32 pm
POS
-
IAD
10h 16m1 stop
$427Copa Airlines
Sat, Jan 31 - Sat, Mar 7
Multiple Airlines Logo
1:48 pm - 6:55 pm
IAD
-
POS
28h 07m1 stop
Multiple Airlines Logo
9:10 am - 3:03 pm
POS
-
IAD
30h 53m1 stop
$430Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Multiple Airlines Logo
6:00 am - 6:55 pm
IAD
-
POS
11h 55m2 stops
Multiple Airlines Logo
9:10 am - 7:58 pm
POS
-
IAD
11h 48m1 stop
$445Multiple Airlines
Sun, Jan 18 - Fri, Jan 23
Multiple Airlines Logo
10:08 pm - 6:55 pm
IAD
-
POS
19h 47m2 stops
Multiple Airlines Logo
9:10 am - 7:58 pm
POS
-
IAD
11h 48m1 stop
$446Multiple Airlines
Mon, Jan 19 - Fri, Jan 23
Copa Airlines Logo
9:32 am - 1:40 am
IAD
-
POS
16h 08m1 stop
Copa Airlines Logo
3:49 am - 3:05 pm
POS
-
IAD
11h 16m1 stop
$451Copa Airlines
Tue, Apr 28 - Wed, May 6

Copa Airlines flights from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago

Our best Copa Airlines deals on Washington, D.C. Dulles Intl Airport to Trinidad and Tobago flight tickets
Copa Airlines
Jan 29
IAD1:12 amWashington, D.C. Dulles Intl
11h 21m
1 stop
POS1:33 pmPort of Spain Piarco Intl
Feb 1
POS3:13 amPort of Spain Piarco Intl
11h 47m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
$353
Find similar
Copa Airlines
Jan 29
IAD1:12 amWashington, D.C. Dulles Intl
11h 21m
1 stop
POS1:33 pmPort of Spain Piarco Intl
Feb 1
POS3:13 amPort of Spain Piarco Intl
25h 02m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
$369
Find similar
Copa Airlines
Jan 30
IAD3:25 pmWashington, D.C. Dulles Intl
9h 48m
1 stop
POS2:13 amPort of Spain Piarco Intl
Mar 2
POS3:46 amPort of Spain Piarco Intl
11h 14m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
$373
Find similar

United Airlines flights from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Trinidad and Tobago flight tickets
United Airlines
Jan 18
IAD6:00 amWashington, D.C. Dulles Intl
17h 23m
1 stop
POS12:23 amPort of Spain Piarco Intl
Jan 24
POS1:30 amPort of Spain Piarco Intl
10h 54m
1 stop
IAD11:24 amWashington, D.C. Dulles Intl
$529
Find similar
United Airlines
Mar 18
IAD12:50 pmWashington, D.C. Dulles Intl
10h 33m
1 stop
POS11:23 pmPort of Spain Piarco Intl
Mar 30
POS12:30 amPort of Spain Piarco Intl
22h 14m
1 stop
IAD10:44 pmWashington, D.C. Dulles Intl
$553
Find similar
United Airlines
Jan 12
IAD12:35 pmWashington, D.C. Dulles Intl
10h 48m
1 stop
POS12:23 amPort of Spain Piarco Intl
Jan 25
POS1:30 amPort of Spain Piarco Intl
20h 19m
1 stop
IAD8:49 pmWashington, D.C. Dulles Intl
$554
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl 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 December 22, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 1/30

8:25 am-2:13 am

1 stop16h 48m

Port of Spain Piarco Intl

Sun 2/1

3:13 am-2:00 pm

1 stop11h 47m

$353

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 1/29

1:12 am-1:33 pm

1 stop11h 21m

Port of Spain Piarco Intl

Sun 2/1

3:13 am-3:15 am

1 stop25h 02m

$369

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 1/30

3:25 pm-2:13 am

1 stop9h 48m

Port of Spain Piarco Intl

Mon 3/2

3:46 am-2:00 pm

1 stop11h 14m

$373

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 2/17

1:18 am-1:33 pm

1 stop11h 15m

Port of Spain Piarco Intl

Wed 2/25

2:28 pm-11:32 pm

1 stop10h 04m

$390

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sun 1/18

1:48 pm-6:55 pm

1 stop28h 07m

Port of Spain Piarco Intl

Fri 1/23

9:10 am-7:58 pm

1 stop11h 48m

$418

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sat 1/31

8:25 am-2:13 am

1 stop16h 48m

Port of Spain Piarco Intl

Sat 3/7

2:16 pm-11:32 pm

1 stop10h 16m

$427

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sun 1/18

1:48 pm-6:55 pm

1 stop28h 07m

Port of Spain Piarco Intl

Sun 1/25

9:10 am-3:03 pm

1 stop30h 53m

$430

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sun 1/18

6:00 am-6:55 pm

2 stops11h 55m

Port of Spain Piarco Intl

Fri 1/23

9:10 am-7:58 pm

1 stop11h 48m

$445

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Mon 1/19

10:08 pm-6:55 pm

2 stops19h 47m

Port of Spain Piarco Intl

Fri 1/23

9:10 am-7:58 pm

1 stop11h 48m

$446

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 4/28

9:32 am-1:40 am

1 stop16h 08m

Port of Spain Piarco Intl

Wed 5/6

3:49 am-3:05 pm

1 stop11h 16m

$451

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Trinidad and Tobago from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl 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, November is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $327. If you aren’t able to travel to Trinidad and Tobago during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $334.

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. Dulles Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $480. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Trinidad and Tobago is Sunday, with ticket prices averaging around $707.

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. Dulles Intl Airport to Trinidad and Tobago in the evening for as low as $513. 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 $733 per ticket.

Cheap Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Trinidad and Tobago

Fastest flight time

9h 11m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago takes 9h 11m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago.
Search flight deals

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago are updated daily.

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

  • How old do you have to be to fly from Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Trinidad and Tobago.

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

    The required travel and health documents for your Trinidad and Tobago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trinidad and Tobago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $312Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $368Free CancellationRating
7.4
9,102 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Trinidad and Tobago. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Trinidad and Tobago from Washington, D.C. with this policy.

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

Once you have performed a search for Washington, D.C. to Trinidad and Tobago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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?

Yes. momondo can track prices for Washington, D.C. to Trinidad and Tobago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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