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Trinidad and Tobago

$186+ Cheap flights from Dulles Intl (IAD) to Trinidad and Tobago

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — POS
Jul 13 — Jul 201
Mon 7/13
Mon 7/20
1 adult, Economy
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Cheap flight deals from Dulles Intl to Trinidad and Tobago

Cheapest flights from Dulles Intl to Trinidad and Tobago
Explore the most affordable flight options available from Dulles Intl to Trinidad and Tobago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:46 pm
IAD
-
POS
1 stop25h 14m
Multiple Airlines
Mon 9/2810:10 am
POS
-
IAD
1 stop10h 11m
Multiple Airlines
Deal found 6/8$464
This Air Canada deal was found by Cheapflights users on 6/9. 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 10/234:00 pm
IAD
-
POS
1 stop8h 15m
Air Canada
Thu 11/52:20 am
POS
-
IAD
1 stop18h 50m
Air Canada
Deal found 6/9$465
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:46 pm
IAD
-
POS
1 stop25h 14m
Multiple Airlines
Mon 9/2810:10 am
POS
-
IAD
1 stop10h 11m
Multiple Airlines
Deal found 6/8$469
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:46 pm
IAD
-
POS
1 stop25h 14m
Multiple Airlines
Fri 10/3010:10 am
POS
-
IAD
1 stop10h 11m
Multiple Airlines
Deal found 6/13$491
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:40 pm
IAD
-
POS
1 stop26h 20m
Multiple Airlines
Mon 8/2410:10 am
POS
-
IAD
1 stop9h 42m
Multiple Airlines
Deal found 6/8$497
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:29 pm
IAD
-
POS
1 stop26h 31m
Multiple Airlines
Thu 8/2010:10 am
POS
-
IAD
1 stop9h 42m
Multiple Airlines
Deal found 6/9$502
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:46 pm
IAD
-
POS
1 stop25h 14m
Multiple Airlines
Sun 11/110:10 am
POS
-
IAD
1 stop11h 11m
Multiple Airlines
Deal found 6/12$504
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:29 pm
IAD
-
POS
1 stop26h 31m
Multiple Airlines
Fri 8/2110:10 am
POS
-
IAD
1 stop9h 42m
Multiple Airlines
Deal found 6/9$508
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:46 pm
IAD
-
POS
1 stop25h 14m
Multiple Airlines
Thu 10/110:10 am
POS
-
IAD
1 stop10h 11m
Multiple Airlines
Deal found 6/8$514
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:46 pm
IAD
-
POS
1 stop25h 14m
Multiple Airlines
Sun 11/110:10 am
POS
-
IAD
1 stop11h 11m
Multiple Airlines
Deal found 6/13$517
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:46 pm
IAD
-
POS
1 stop25h 14m
Multiple Airlines
Thu 11/510:10 am
POS
-
IAD
1 stop11h 11m
Multiple Airlines
Deal found 6/12$518
This Gotogate deal was found by Cheapflights users on 6/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:15 pm
IAD
-
TAB
2 stops17h 45m
Multiple Airlines
Tue 7/1411:45 am
TAB
-
IAD
2 stops28h 28m
Multiple Airlines
Deal found 6/9$1,641

Find flight deals from Dulles Intl to Trinidad and Tobago

Keep the following information in mind while searching for Dulles Intl to Trinidad and Tobago flight deals. Data was last updated June 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$464
(Kiwi.com)

One-way from

$186
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$619
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. Dulles Intl to Trinidad and Tobago
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Trinidad and Tobago
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated June 13, 2026.
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

Cheapest round-trip

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Tue 11/3

1:16 am-1:54 am

1 stop23h 38m

Port of Spain Piarco Intl

Mon 11/16

2:19 pm-1:58 pm

1 stop24h 39m

$568

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Wed 7/15

12:35 pm-12:50 am

1 stop12h 15m

Port of Spain Piarco Intl

Mon 8/24

12:30 am-11:28 am

1 stop10h 58m

$580

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Wed 8/19

12:35 pm-12:50 am

1 stop12h 15m

Port of Spain Piarco Intl

Tue 8/25

12:30 am-11:28 am

1 stop10h 58m

$580

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 10/8

4:34 pm-1:17 pm

1 stop20h 43m

Port of Spain Piarco Intl

Sun 10/11

3:50 am-12:32 am

1 stop20h 42m

$583

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 8/13

4:34 pm-1:17 pm

1 stop20h 43m

Port of Spain Piarco Intl

Sun 8/23

2:19 pm-12:33 am

1 stop10h 14m

$583

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 7/9

2:22 am-1:16 pm

1 stop10h 54m

Port of Spain Piarco Intl

Sat 7/18

2:19 pm-4:21 am

1 stop14h 02m

$584

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 7/9

4:26 pm-1:16 pm

1 stop20h 50m

Port of Spain Piarco Intl

Mon 7/13

2:19 pm-4:21 am

1 stop14h 02m

$584

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Thu 11/26

3:37 pm-1:54 am

1 stop9h 17m

Port of Spain Piarco Intl

Mon 11/30

2:19 pm-3:19 am

1 stop14h 00m

$599

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Fri 7/10

4:26 pm-1:46 am

1 stop9h 20m

Port of Spain Piarco Intl

Mon 7/13

3:50 am-4:21 am

1 stop24h 31m

$614
Quickest round-trip

Washington, D.C.Port of Spain

IAD - POS

IADPOS

Washington, D.C. Dulles Intl

Sat 7/11

4:26 pm-1:46 am

1 stop9h 20m

Port of Spain Piarco Intl

Wed 7/15

2:19 pm-1:47 am

1 stop11h 28m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Dulles Intl to Trinidad and Tobago

Have a flexible travel schedule? Discover the best time to fly to Trinidad and Tobago from Dulles Intl 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. Dulles Intl Airport to Trinidad and Tobago

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago (average of $175). Flying from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago in December is currently the most expensive (average of $734). 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 and Tobago

Get insights into the airlines that provide service to Trinidad and Tobago. 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 and Tobago. Reviews last updated June 13, 2026.
Read reviews from past customers who have flown Copa Airlines and United Airlines from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,569 reviews

Overall

7.5

Boarding

7.7

Crew

8.1

Entertainment

6.8

Comfort

7.4

Food

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Copa Airlines
7.5
Good
1,569 reviews
Copa Airlines
7.5
Good
1,569 reviews

Overall

7.5

Boarding

7.7

Crew

8.1

Entertainment

6.8

Comfort

7.4

Food

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
United Airlines
7.4
Good
9,819 reviews
Copa Airlines
7.5
Good
1,569 reviews

Overall

7.5

Boarding

7.7

Crew

8.1

Entertainment

6.8

Comfort

7.4

Food

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Trinidad and Tobago. 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. Dulles Intl Airport to Trinidad and Tobago?

    A quick flight from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago can take about 9h 13m. Copa Airlines provides one of the quickest options available for as low as $568. Washington, D.C. Dulles Intl Airport and Trinidad and Tobago are separated by a distance of 2195 mi.

  • Can I find deals for flights from Dulles Intl to Trinidad and Tobago that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Trinidad and Tobago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Trinidad and Tobago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Trinidad and Tobago.

  • Can I find deals for business class flights from Dulles Intl to Trinidad and Tobago?

    Yes. Cheapflights offers flight deals from Dulles Intl to Trinidad and Tobago 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. Dulles Intl Airport to Trinidad and Tobago?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago (average of $175). Flying from Washington, D.C. Dulles Intl Airport to Trinidad and Tobago in December is currently the most expensive (average of $734). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Dulles Intl to Trinidad and Tobago

Discover the top 2 airlines that operate flights from Dulles Intl to Trinidad and Tobago. 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 June 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$283Average$649FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$329Average$472FlexibilityNo cancel feeOn-time70%

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